chore: bump version

for whatever reason but it breaks Sandbox flag on release build

CHANGELOG.md

@@ -5,7 +5,79 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [Unreleased]
+## [1.5.5] – 2025-12-03
+### Added
+- *Settings, Appearance:* Improved tooltips on individual options
+- *Status Bar Menu:* Toggle button to show hidden articles without holding down option-key.
+
+
+## [1.5.4] – 2025-12-02
+### Added
+- *Settings, Appearance:* Tooltip explanation for all options
+- *Status Bar Menu:* Hold down option key before opening the menu bar icon to show hidden articles (if option "Show only unread" is active)
+
+### Fixed
+- *UI:* Table cells were rendered slightly off bounds.
+
+
+## [1.5.3] – 2025-10-29
+### Fixed
+- *Notifications:* Use user-provided feed title instead of server provided title 
+
+
+## [1.5.2] – 2025-10-29
+### Added
+- *Notifications:* Reply with "Open in background", "Mark read & dismiss", or "Open but keep unread" 
+
+
+## [1.5.1] – 2025-10-27
+### Fixed
+- *Status Bar Menu:* Simplified options for "Show only unread" 
+
+
+## [1.5.0] – 2025-10-27
+### Added
+- *UI:* Notifications
+
+
+## [1.4.1] – 2025-07-29
+### Fixed
+- Re-compiled because previous certificate was revoked (again!)
+
+
+## [1.4.0] – 2025-07-23
+### Added
+- *QuickLook:* Updated to new extension framework
+
+
+## [1.3.2] – 2025-07-23
+### Fixed
+- Previous version did not run on macOS 10.15
+
+
+## [1.3.1] – 2025-07-21
+### Fixed
+- *Status Bar Menu:* Always recreate main menu (hopefully fixes #13) 
+- *Status Bar Menu:* Enable global mark read menu items on background update
+- *Status Bar Menu:* Keyboard navigation over alternate items ("Open a few") (fixes #15)
+- *Status Bar Menu:* Alternate item ("Open a few") was displayed as normal menu item in macOS 15
+- *UI:* Welcome message was displayed at the bottom left corner
+- *UI:* Tooltip will not remove preceding whitespace if html starts with a list
+- Update Xcode build flags
+
+
+## [1.3.0] – 2025-06-24
+### Added
+- *Adding feed:* Regex Converter for websites without RSS feed (hold down option key during edit)
+
+### Fixed
+- *Adding feed:* Keep aspect ratio of favicon inside button (related to fix in v1.2.3)
+
+
+## [1.2.3] – 2025-06-09
+### Fixed
+- *Adding feed:* Favicon size inside button
+- *DB:* Feeds with changing urls -> use guid for unique check
 
 
 ## [1.2.2] – 2023-06-18
@@ -25,7 +97,7 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 
 ## [1.2.0] – 2022-10-01
 ### Added
-- *UI*: Add option to hide read articles (show only unread)
+- *UI:* Add option to hide read articles (show only unread)
 
 
 ## [1.1.3] – 2020-12-18
@@ -46,8 +118,8 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 
 ## [1.1.0] – 2020-01-17
 ### Added
-- *QuickLook*: Thumbnail previews for OPML files (QLOPML v1.3)
+- *QuickLook:* Thumbnail previews for OPML files (QLOPML v1.3)
-- *Status Bar Menu*: Tint menu bar icon with Accent color (macOS 10.14+)
+- *Status Bar Menu:* Tint menu bar icon with Accent color (macOS 10.14+)
 
 ### Fixed
 - Resolved Xcode warnings in Xcode 11
@@ -55,9 +127,9 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 
 ## [1.0.2] – 2019-10-25
 ### Fixed
-- *Status Bar Menu*: Preferences could not be opened on macOS 10.15
+- *Status Bar Menu:* Preferences could not be opened on macOS 10.15
-- *Status Bar Menu*: Menu flickering resulting in a hang on macOS 10.15
+- *Status Bar Menu:* Menu flickering resulting in a hang on macOS 10.15
-- *UI*: Text color in `About` tab
+- *UI:* Text color in `About` tab
 
 
 ## [1.0.1] – 2019-10-04
@@ -100,7 +172,7 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 - *Settings, Feeds:* Status info with accurate download count (instead of `Updating feeds …`)
 - *Settings, Feeds:* Status info shows `No network connection` and `Updates paused`
 - *Settings, Feeds:* After feed edit, run update scheduler immediately
-- *Status Bar Menu*: Feed title is updated properly
+- *Status Bar Menu:* Feed title is updated properly
 - *UI:* If an error occurs, show document URL (path to file or web url)
 - Comparison of existing articles with nonexistent guid and link
 - Don't mark articles read if opening URLs failed
@@ -112,12 +184,12 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 - *Adding feed:* Refresh interval hotkeys set to: `⌘1` … `⌘6`
 - *Settings, Feeds:* Single add button for feeds, groups, and separators
 - *Settings, Feeds:* Always append new items at the end
-- *Settings, General*: Moved `Fix cache` button to `About` text section
+- *Settings, General:* Moved `Fix cache` button to `About` text section
-- *Settings, General*: Changing default feed reader is prohibited within sandbox
+- *Settings, General:* Changing default feed reader is prohibited within sandbox
-- *Settings, General*: [Auxiliary application](https://github.com/relikd/URL-Scheme-Defaults) for changing default feed reader
+- *Settings, General:* [Auxiliary application](https://github.com/relikd/URL-Scheme-Defaults) for changing default feed reader
-- *Status Bar Menu*: Show `(no title)` instead of `(error)`
+- *Status Bar Menu:* Show `(no title)` instead of `(error)`
-- *Status Bar Menu*: `Update all feeds` will show error alert for broken URLs
+- *Status Bar Menu:* `Update all feeds` will show error alert for broken URLs
-- *DB*: Dropping table `FeedIcon` in favor of image files cache
+- *DB:* Dropping table `FeedIcon` in favor of image files cache
 - *UI:* Interface builder files replaced with code equivalent
 - *UI:* Mark unread articles with blue dot, instead of tick mark
 
@@ -173,7 +245,18 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
 Initial release
 
 
-[Unreleased]: https://github.com/relikd/baRSS/compare/v1.2.2...HEAD
+[1.5.5]: https://github.com/relikd/baRSS/compare/v1.5.4...v1.5.5
+[1.5.4]: https://github.com/relikd/baRSS/compare/v1.5.3...v1.5.4
+[1.5.3]: https://github.com/relikd/baRSS/compare/v1.5.2...v1.5.3
+[1.5.2]: https://github.com/relikd/baRSS/compare/v1.5.1...v1.5.2
+[1.5.1]: https://github.com/relikd/baRSS/compare/v1.5.0...v1.5.1
+[1.5.0]: https://github.com/relikd/baRSS/compare/v1.4.1...v1.5.0
+[1.4.1]: https://github.com/relikd/baRSS/compare/v1.4.0...v1.4.1
+[1.4.0]: https://github.com/relikd/baRSS/compare/v1.3.2...v1.4.0
+[1.3.2]: https://github.com/relikd/baRSS/compare/v1.3.1...v1.3.2
+[1.3.1]: https://github.com/relikd/baRSS/compare/v1.3.0...v1.3.1
+[1.3.0]: https://github.com/relikd/baRSS/compare/v1.2.3...v1.3.0
+[1.2.3]: https://github.com/relikd/baRSS/compare/v1.2.2...v1.2.3
 [1.2.2]: https://github.com/relikd/baRSS/compare/v1.2.1...v1.2.2
 [1.2.1]: https://github.com/relikd/baRSS/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/relikd/baRSS/compare/v1.1.3...v1.2.0

Config-debug.xcconfig

@@ -0,0 +1,6 @@
+// Configuration settings file format documentation can be found at:
+// https://help.apple.com/xcode/#/dev745c5c974
+
+#include "Config.xcconfig"
+
+PRODUCT_BUNDLE_IDENTIFIER = de.relikd.baRSS.beta

Config.xcconfig

@@ -0,0 +1,12 @@
+// Configuration settings file format documentation can be found at:
+// https://help.apple.com/xcode/#/dev745c5c974
+
+CODE_SIGN_STYLE = Manual
+CODE_SIGN_IDENTITY = Apple Development
+ENABLE_HARDENED_RUNTIME = YES
+
+MACOSX_DEPLOYMENT_TARGET = 10.14
+MARKETING_VERSION = 1.5.5
+PRODUCT_NAME = baRSS
+PRODUCT_BUNDLE_IDENTIFIER = de.relikd.baRSS
+CURRENT_PROJECT_VERSION = 16970

QLOPML/Base.lproj/PreviewViewController.xib

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="11762" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+    <dependencies>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="11762"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <customObject id="-2" userLabel="File's Owner" customClass="PreviewViewController" customModuleProvider="">
+            <connections>
+                <outlet property="view" destination="c22-O7-iKe" id="NRM-P4-wb6"/>
+            </connections>
+        </customObject>
+        <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
+        <customObject id="-3" userLabel="Application" customClass="NSObject"/>
+        <customView id="c22-O7-iKe" userLabel="Preview View">
+            <rect key="frame" x="0.0" y="0.0" width="480" height="272"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+        </customView>
+    </objects>
+</document>

QLOPML/Info.plist

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>QLOPML</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>QLSupportedContentTypes</key>
+			<array>
+				<string>org.opml.opml</string>
+			</array>
+			<key>QLSupportsSearchableItems</key>
+			<false/>
+		</dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.quicklook.preview</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>PreviewViewController</string>
+	</dict>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2025 relikd.</string>
+</dict>
+</plist>

QLOPML/PreviewViewController.h

@@ -0,0 +1,5 @@
+#import <Cocoa/Cocoa.h>
+
+@interface PreviewViewController : NSViewController
+
+@end

QLOPML/PreviewViewController.m

@@ -0,0 +1,29 @@
+#import "PreviewViewController.h"
+#import <Quartz/Quartz.h>
+#import <WebKit/WebKit.h>
+#include "opml-lib.h"
+
+@interface PreviewViewController () <QLPreviewingController>
+@end
+
+@implementation PreviewViewController
+
+- (NSString *)nibName {
+	return @"PreviewViewController";
+}
+
+- (void)preparePreviewOfFileAtURL:(NSURL *)url completionHandler:(void (^)(NSError * _Nullable))handler {
+	NSData *data = generateHTMLData(url, [NSBundle mainBundle], NO);
+	// sure, we could use `WKWebView`, but that requires the `com.apple.security.network.client` entitlement
+#pragma clang diagnostic ignored "-Wdeprecated"
+	WebView *web = [[WebView alloc] initWithFrame:self.view.bounds];
+#pragma clang diagnostic pop
+	web.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
+	[self.view addSubview:web];
+//	[web.mainFrame loadHTMLString:html baseURL:nil];
+	[web.mainFrame loadData:data MIMEType:@"text/html" textEncodingName:@"UTF-8" baseURL:nil];
+	handler(nil);
+}
+
+@end
+

QLOPML/QLOPML.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.app-sandbox</key>
+    <true/>
+    <key>com.apple.security.files.user-selected.read-only</key>
+    <true/>
+</dict>
+</plist>

QLOPML/opml-lib.h

@@ -0,0 +1,7 @@
+#ifndef opml_lib_h
+#define opml_lib_h
+
+NSData* generateHTMLData(NSURL *url, NSBundle *bundle, BOOL thumb);
+//void renderThumbnail(CFURLRef url, CFBundleRef bundle, CGContextRef context, CGSize maxSize);
+
+#endif /* opml_lib_h */

QLOPML/opml-lib.m

@@ -0,0 +1,116 @@
+#import <Foundation/Foundation.h>
+#import <AppKit/AppKit.h>
+//#import <WebKit/WebKit.h>
+
+//  ---------------------------------------------------------------
+// |
+// |  OPML renderer
+// |
+//  ---------------------------------------------------------------
+
+NSXMLElement* make(NSString *tag, NSString *text, NSXMLElement *parent) {
+	NSXMLElement *div = [NSXMLElement elementWithName:tag];
+	if (text) div.stringValue = text;
+	[parent addChild:div];
+	return div;
+}
+
+void attribute(NSXMLElement *parent, NSString *key, NSString *value) {
+	[parent addAttribute:[NSXMLElement attributeWithName:key stringValue:value]];
+}
+
+NSXMLElement* section(NSString *title, NSString *container, NSXMLElement *parent) {
+	make(@"h3", title, parent);
+	NSXMLElement *div = make(container, nil, parent);
+	attribute(div, @"class", @"section");
+	return div;
+}
+
+void appendNode(NSXMLElement *child, NSXMLElement *parent, Boolean thumb) {
+	
+	if ([child.name isEqualToString:@"head"]) {
+		if (thumb)
+			return;
+		NSXMLElement *dl = section(@"Metadata:", @"dl", parent);
+		for (NSXMLElement *head in child.children) {
+			make(@"dt", head.name, dl);
+			make(@"dd", head.stringValue, dl);
+		}
+		return;
+	}
+	
+	if ([child.name isEqualToString:@"body"]) {
+		parent = thumb ? make(@"ul", nil, parent) : section(@"Content:", @"ul", parent);
+		
+	} else if ([child.name isEqualToString:@"outline"]) {
+		if ([child attributeForName:@"separator"].stringValue) {
+			make(@"hr", nil, parent);
+		} else {
+			NSString *desc = [child attributeForName:@"title"].stringValue;
+			if (!desc || desc.length == 0)
+				desc = [child attributeForName:@"text"].stringValue;
+			// refreshInterval
+			NSXMLElement *li = make(@"li", desc, parent);
+			if (!thumb) {
+				NSString *xmlUrl = [child attributeForName:@"xmlUrl"].stringValue;
+				if (xmlUrl && xmlUrl.length > 0) {
+					[li addChild:[NSXMLNode textWithStringValue:@" — "]];
+					attribute(make(@"a", xmlUrl, li), @"href", xmlUrl);
+				}
+			}
+		}
+		if (child.childCount > 0) {
+			parent = make(@"ul", nil, parent);
+		}
+	}
+	for (NSXMLElement *c in child.children) {
+		appendNode(c, parent, thumb);
+	}
+}
+
+NSData* generateHTMLData(NSURL *url, NSBundle *bundle, BOOL thumb) {
+	NSError *err;
+	NSXMLDocument *doc = [[NSXMLDocument alloc] initWithContentsOfURL:url options:0 error:&err];
+	if (err || !doc) {
+		printf("ERROR: %s\n", err.description.UTF8String);
+		return nil;
+	}
+	
+	NSXMLElement *html = [NSXMLElement elementWithName:@"html"];
+	NSXMLElement *head = make(@"head", nil, html);
+	make(@"title", @"OPML file", head);
+	
+	NSString *cssPath = [bundle pathForResource:thumb ? @"style-thumb" : @"style" ofType:@"css"];
+	NSString *data = [NSString stringWithContentsOfFile:cssPath encoding:NSUTF8StringEncoding error:nil];
+	make(@"style", data, head);
+	
+	NSXMLElement *body = make(@"body", nil, html);
+	
+	for (NSXMLElement *child in doc.children) {
+		appendNode(child, body, thumb);
+	}
+	NSXMLDocument *xml = [NSXMLDocument documentWithRootElement:html];
+	return [xml XMLDataWithOptions:NSXMLNodePrettyPrint | NSXMLNodeCompactEmptyElement];
+}
+
+
+/*void renderThumbnail(CFURLRef url, CFBundleRef bundle, CGContextRef context, CGSize maxSize) {
+	NSData *data = generateHTMLData((__bridge NSURL*)url, bundle, true);
+	if (data) {
+		CGRect rect = CGRectMake(0, 0, 600, 800);
+		float scale = maxSize.height / rect.size.height;
+		
+		WebView *webView = [[WebView alloc] initWithFrame:rect];
+		[webView.mainFrame.frameView scaleUnitSquareToSize:CGSizeMake(scale, scale)];
+		[webView.mainFrame.frameView setAllowsScrolling:NO];
+		[webView.mainFrame loadData:data MIMEType:@"text/html" textEncodingName:@"utf-8" baseURL:nil];
+		
+		while ([webView isLoading])
+		  CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true);
+		[webView display];
+		
+		NSGraphicsContext *gc = [NSGraphicsContext graphicsContextWithGraphicsPort:(void *)context
+																		   flipped:webView.isFlipped];
+		[webView displayRectIgnoringOpacity:webView.bounds inContext:gc];
+	}
+}*/

QLOPML/style.css

@@ -0,0 +1,12 @@
+
+* { font-family: Courier; }
+body { padding: 30px; background-color: #AAA; color: black; }
+dd, li, hr { font-weight: bold; line-height: 1.5em; }
+ul { list-style-type: none; padding-bottom: 1em; }
+a { font-size: 0.75em; color: #FBA43A; }
+.section { padding: 1em 1.5em; border-radius: 7px; background-color: #EEE; }
+
+@media (prefers-color-scheme: dark) {
+body { background-color: #555; color: white; }
+.section { background-color: #222; }
+}

README.md

@@ -1,4 +1,4 @@
-[![macOS 10.12+](https://img.shields.io/badge/macOS-10.12+-888)](#download--install)
+[![macOS 10.14+](https://img.shields.io/badge/macOS-10.14+-888)](#download--install)
 [![Current release](https://img.shields.io/github/release/relikd/baRSS)](https://github.com/relikd/baRSS/releases)
 [![All downloads](https://img.shields.io/github/downloads/relikd/baRSS/total)](https://github.com/relikd/baRSS/releases)
 [![GitHub license](https://img.shields.io/github/license/relikd/baRSS)](LICENSE)
@@ -35,7 +35,7 @@ Further, tuning the update frequently will decrease the traffic even more.
 Download & Install
 ------------------
 
-Requires macOS Sierra (10.12) or higher.
+Requires macOS Mojave (10.14) or higher.
 
 ### Easy way
 Go to [releases](https://github.com/relikd/baRSS/releases) and downloaded the latest version.  
@@ -64,40 +64,64 @@ If you prefer the optimized release version go to `Product > Archive`.
 Hidden options
 --------------
 
+### Launch on start / reboot
+
+baRSS has no option to launch it on start.
+However, you can still add the application to auto boot by adding it to the system login items:
+
+`System Preferences > User > Login Items` (macOS 10.x-12)
+`System Preferences > General > Login Items & Extensions` (macOS 13+)
+
+
+### UI options
+
+1. If you hold down the option key and click on an article item, you can mark a single item (un-)read without opening it.
+I am still searching for a way to keep the menu open after click (if you know of a way, let me know!).
+
+2. To add websites without RSS feed you can use the regex converter.
+Hold down the option key in the feed edit modal and click the red regex button.
+Though, admittedly, this is for experts only.
+I still have to find a nice user-friendly way to achieve this.
+
+3. The option “Show only unread” will hide all items which have been read.
+You can hold down option key before opening the menu bar icon to show hidden articles regardless.
+This is a nice way to quickly lookup a hidden article without going into settings and twiddling with the checkbox.
+
+
+### CLI options
+
 The following options have no UI equivalent and must be configured in Terminal. 
 Most likely, you will never stumble upon these if not reading this chapter.
 **Note:** To reset an option run `defaults delete de.relikd.baRSS {KEY}`, where `{KEY}` is an option from below.
 
 
-1. If you hold down the option key and click on an article item, you can mark a single item (un-)read without opening it.
+1. When holding down the option key, the menu will show an item to open only a few unread items at a time. 
-
-2. When holding down the option key, the menu will show an item to open only a few unread items at a time. 
 This number can be changed with the following Terminal command (default: 10):
 ```
 defaults write de.relikd.baRSS openFewLinksLimit -int 10
 ```
 
-3. In preferences you can choose to show 'Short article names'. 
+2. In preferences you can choose to show 'Short article names'. 
 This will limit the number of displayed characters to 60 (default). 
 With this Terminal command you can customize this limit:
 ```
 defaults write de.relikd.baRSS shortArticleNamesLimit -int 50
 ```
 
-4. Limit the number of displayed articles per feed menu.
+3. Limit the number of displayed articles per feed menu.
 **Note:** displayed unread count may be different than the unread items inside. 'Open all unread' will open hidden items too.
 ```
 defaults write de.relikd.baRSS articlesInMenuLimit -int 40
 ```
 
-5. You can change the appearance of colors throughout the application. 
+4. You can change the appearance of colors throughout the application. 
 E.g., The tint color of the menu bar icon and the color of the blue unread articles dot.
 ```
 defaults write de.relikd.baRSS colorStatusIconTint -string "#37F"
 defaults write de.relikd.baRSS colorUnreadIndicator -string "#FBA33A"
 ```
 
-6. To backup your list of subscribed feeds, here is a one-liner:
+5. To backup your list of subscribed feeds, here is a one-liner:
 ```
 open barss:backup && cp "$HOME/Library/Containers/de.relikd.baRSS/Data/Library/Application Support/baRSS/backup/feeds_latest.opml" "$HOME/Desktop/baRSS_backup_$(date "+%Y-%m-%d").opml"
 ```
@@ -107,15 +131,14 @@ open barss:backup && cp "$HOME/Library/Containers/de.relikd.baRSS/Data/Library/A
 ToDo
 ----
 
-The following list is not exhaustive but rather a collection of nice things that will be added eventually.
+The following list is a collection of ideas that may be added if people request it.
-I will postpone the development until demand increases …
 
 - [ ] Localizations
-- [ ] Feed generator for websites without feeds
+- [x] Feed generator for websites without feeds
 - [ ] Automatically choose best update interval (e.g., avg)
 - [ ] Sync with online services
 - [ ] Feeds with authentication
-- [ ] Notification Center
+- [x] Notification Center
 - [ ] Distraction Mode
 	- [ ] Distract less: Sleep timer. (e.g., disable updates during working hours)
 	- [ ] Distract more: Automatically open feed items
@@ -174,7 +197,7 @@ This project uses a modified version of Brent Simmons' [RSXML] for feed parsing.
 ##### Trivia
 
 - Start of project: __July 19, 2018__
-- Estimated development time: __1970h+__
+- Estimated development time: __2053h+__
 - First prototype used __feedparser python__ library
 
 

baRSS.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 50;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -12,9 +12,17 @@
 		54195886218E1BDB00581B79 /* NSMenu+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54195885218E1BDB00581B79 /* NSMenu+Ext.m */; };
 		541C67C32255470B004D2CE6 /* SettingsAppearance.m in Sources */ = {isa = PBXBuildFile; fileRef = 541C67C22255470B004D2CE6 /* SettingsAppearance.m */; };
 		54209E942117325100F3B5EF /* DrawImage.m in Sources */ = {isa = PBXBuildFile; fileRef = 54209E932117325100F3B5EF /* DrawImage.m */; };
+		54229F552E02491A0019ACB0 /* TinySVG.m in Sources */ = {isa = PBXBuildFile; fileRef = 54229F542E02491A0019ACB0 /* TinySVG.m */; };
+		54253C7F2C47303A00742695 /* RegexConverter+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54253C7E2C47303A00742695 /* RegexConverter+Ext.m */; };
+		54253C932C49BFCD00742695 /* RegexConverterModal.m in Sources */ = {isa = PBXBuildFile; fileRef = 54253C8A2C49A92400742695 /* RegexConverterModal.m */; };
+		54253C942C49BFDC00742695 /* RegexConverterController.m in Sources */ = {isa = PBXBuildFile; fileRef = 54253C872C49A6A800742695 /* RegexConverterController.m */; };
+		54253C952C49BFE400742695 /* RegexConverterView.m in Sources */ = {isa = PBXBuildFile; fileRef = 54253C842C47369000742695 /* RegexConverterView.m */; };
 		544B011A2114B41200386E5C /* ModalSheet.m in Sources */ = {isa = PBXBuildFile; fileRef = 544B01192114B41200386E5C /* ModalSheet.m */; };
 		544B011D2114EE9100386E5C /* AppHook.m in Sources */ = {isa = PBXBuildFile; fileRef = 544B011C2114EE9100386E5C /* AppHook.m */; };
+		544F5A752E30EFC700674F81 /* style.css in Resources */ = {isa = PBXBuildFile; fileRef = 544F5A722E30EFC700674F81 /* style.css */; };
+		544F5A762E30EFC700674F81 /* opml-lib.m in Sources */ = {isa = PBXBuildFile; fileRef = 544F5A702E30EFC700674F81 /* opml-lib.m */; };
 		54501010230E9C8600F0B165 /* FeedDownload.m in Sources */ = {isa = PBXBuildFile; fileRef = 5450100F230E9C8600F0B165 /* FeedDownload.m */; };
+		5469E13C2EA90C6C00D46CE7 /* NotifyEndpoint.m in Sources */ = {isa = PBXBuildFile; fileRef = 5469E13B2EA90C6C00D46CE7 /* NotifyEndpoint.m */; };
 		546A6A2922C583390034E806 /* SettingsGeneralView.m in Sources */ = {isa = PBXBuildFile; fileRef = 54D857D122802309001BA1C8 /* SettingsGeneralView.m */; };
 		546A6A2C22C584AF0034E806 /* SettingsAppearanceView.m in Sources */ = {isa = PBXBuildFile; fileRef = 546A6A2A22C584AF0034E806 /* SettingsAppearanceView.m */; };
 		546A6A2F22C585580034E806 /* SettingsAboutView.m in Sources */ = {isa = PBXBuildFile; fileRef = 546A6A2D22C585580034E806 /* SettingsAboutView.m */; };
@@ -30,12 +38,15 @@
 		5496B511214D6275003ED4ED /* UserPrefs.m in Sources */ = {isa = PBXBuildFile; fileRef = 5496B510214D6275003ED4ED /* UserPrefs.m */; };
 		54A07A7F220E04CF00082C51 /* NSFetchRequest+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54A07A7E220E04CF00082C51 /* NSFetchRequest+Ext.m */; };
 		54A07A82220E723D00082C51 /* MapUnreadTotal.m in Sources */ = {isa = PBXBuildFile; fileRef = 54A07A81220E723D00082C51 /* MapUnreadTotal.m */; };
-		54A2D63922EF81A4007C61F3 /* QLOPML.qlgenerator in CopyFiles */ = {isa = PBXBuildFile; fileRef = 54A2D63822EF8193007C61F3 /* QLOPML.qlgenerator */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		54ACC28C21061B3C0020715F /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC28B21061B3C0020715F /* main.m */; };
 		54ACC29521061E270020715F /* UpdateScheduler.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC29421061E270020715F /* UpdateScheduler.m */; };
 		54ACC29821061FBA0020715F /* Preferences.m in Sources */ = {isa = PBXBuildFile; fileRef = 54ACC29721061FBA0020715F /* Preferences.m */; };
 		54AD4E0C2301853D000AE386 /* NSString+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54AD4E0B2301853D000AE386 /* NSString+Ext.m */; };
 		54AD4EE72305B17D000AE386 /* container-migration.plist in Resources */ = {isa = PBXBuildFile; fileRef = 54AD4EE62305B17D000AE386 /* container-migration.plist */; };
+		54AD90EA2E30C48400160925 /* Quartz.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 54AD90E92E30C48400160925 /* Quartz.framework */; };
+		54AD90EE2E30C48400160925 /* PreviewViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 54AD90ED2E30C48400160925 /* PreviewViewController.m */; };
+		54AD90F12E30C48400160925 /* PreviewViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 54AD90EF2E30C48400160925 /* PreviewViewController.xib */; };
+		54AD90F72E30C48400160925 /* QLOPML.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = 54AD90E72E30C48400160925 /* QLOPML.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		54B51704226DC339006C1B29 /* ModalFeedEditView.m in Sources */ = {isa = PBXBuildFile; fileRef = 54B51703226DC339006C1B29 /* ModalFeedEditView.m */; };
 		54B517072270E990006C1B29 /* NSView+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54B517062270E92A006C1B29 /* NSView+Ext.m */; };
 		54B6F14A231551B3002C94C9 /* FaviconDownload.m in Sources */ = {isa = PBXBuildFile; fileRef = 54B6F149231551B3002C94C9 /* FaviconDownload.m */; };
@@ -44,6 +55,7 @@
 		54B749E0220636200022CC6D /* FeedArticle+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54B749DF220635CD0022CC6D /* FeedArticle+Ext.m */; };
 		54BB048921FD2AB500C303A5 /* NSDate+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54BB048821FD2AB500C303A5 /* NSDate+Ext.m */; };
 		54BF444A22D0F4F300660096 /* AppIcon.icns in Resources */ = {isa = PBXBuildFile; fileRef = 54BF444922D0F4F300660096 /* AppIcon.icns */; };
+		54D10DDB2C6E930F0008F621 /* RegexFeed.m in Sources */ = {isa = PBXBuildFile; fileRef = 54D10DDA2C6E930F0008F621 /* RegexFeed.m */; };
 		54D55D7322E624CD00057B98 /* SettingsFeeds+DragDrop.m in Sources */ = {isa = PBXBuildFile; fileRef = 54D55D7222E624CD00057B98 /* SettingsFeeds+DragDrop.m */; };
 		54D857CE227C5785001BA1C8 /* RefreshStatisticsView.m in Sources */ = {isa = PBXBuildFile; fileRef = 54D857CD227C5785001BA1C8 /* RefreshStatisticsView.m */; };
 		54DD9F1323D1D6B000B1EAA6 /* NSColor+Ext.m in Sources */ = {isa = PBXBuildFile; fileRef = 54DD9F1223D1D6B000B1EAA6 /* NSColor+Ext.m */; };
@@ -72,11 +84,11 @@
 			remoteGlobalIDString = 84F22C171B52DDEA000060CE;
 			remoteInfo = RSXML2Tests;
 		};
-		54A2D63722EF8193007C61F3 /* PBXContainerItemProxy */ = {
+		54AD90F42E30C48400160925 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
-			containerPortal = 54A2D62E22EF8183007C61F3 /* QLOPML.xcodeproj */;
+			containerPortal = 54ACC27421061B3B0020715F /* Project object */;
-			proxyType = 2;
+			proxyType = 1;
-			remoteGlobalIDString = 540A649822EE78B200470937;
+			remoteGlobalIDString = 54AD90E62E30C48400160925;
 			remoteInfo = QLOPML;
 		};
 /* End PBXContainerItemProxy section */
@@ -93,23 +105,15 @@
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		544DCCBC212A2B5A002DBC46 /* CopyFiles */ = {
+		54AD90F62E30C48400160925 /* Embed Foundation Extensions */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 2147483647;
 			dstPath = "";
-			dstSubfolderSpec = 16;
+			dstSubfolderSpec = 13;
 			files = (
+				54AD90F72E30C48400160925 /* QLOPML.appex in Embed Foundation Extensions */,
 			);
-			runOnlyForDeploymentPostprocessing = 0;
+			name = "Embed Foundation Extensions";
-		};
-		54CE4D4522EF509400E89C16 /* CopyFiles */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = Contents/Library/QuickLook;
-			dstSubfolderSpec = 1;
-			files = (
-				54A2D63922EF81A4007C61F3 /* QLOPML.qlgenerator in CopyFiles */,
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXCopyFilesBuildPhase section */
@@ -127,16 +131,33 @@
 		541C67C22255470B004D2CE6 /* SettingsAppearance.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SettingsAppearance.m; sourceTree = "<group>"; };
 		54209E922117325100F3B5EF /* DrawImage.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DrawImage.h; sourceTree = "<group>"; };
 		54209E932117325100F3B5EF /* DrawImage.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = DrawImage.m; sourceTree = "<group>"; };
+		54229F532E02491A0019ACB0 /* TinySVG.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TinySVG.h; sourceTree = "<group>"; };
+		54229F542E02491A0019ACB0 /* TinySVG.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TinySVG.m; sourceTree = "<group>"; };
+		54253C7A2C47303A00742695 /* RegexConverter+Ext.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "RegexConverter+Ext.h"; sourceTree = "<group>"; };
+		54253C7E2C47303A00742695 /* RegexConverter+Ext.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "RegexConverter+Ext.m"; sourceTree = "<group>"; };
+		54253C832C47368F00742695 /* RegexConverterView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RegexConverterView.h; sourceTree = "<group>"; };
+		54253C842C47369000742695 /* RegexConverterView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RegexConverterView.m; sourceTree = "<group>"; };
+		54253C872C49A6A800742695 /* RegexConverterController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RegexConverterController.m; sourceTree = "<group>"; };
+		54253C882C49A6A800742695 /* RegexConverterController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RegexConverterController.h; sourceTree = "<group>"; };
+		54253C8A2C49A92400742695 /* RegexConverterModal.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RegexConverterModal.m; sourceTree = "<group>"; };
+		54253C8B2C49A92400742695 /* RegexConverterModal.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RegexConverterModal.h; sourceTree = "<group>"; };
 		544B01182114B41200386E5C /* ModalSheet.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ModalSheet.h; sourceTree = "<group>"; };
 		544B01192114B41200386E5C /* ModalSheet.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ModalSheet.m; sourceTree = "<group>"; };
 		544B011B2114EE9100386E5C /* AppHook.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppHook.h; sourceTree = "<group>"; };
 		544B011C2114EE9100386E5C /* AppHook.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppHook.m; sourceTree = "<group>"; };
+		544F5A6F2E30EFC700674F81 /* opml-lib.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "opml-lib.h"; sourceTree = "<group>"; };
+		544F5A702E30EFC700674F81 /* opml-lib.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "opml-lib.m"; sourceTree = "<group>"; };
+		544F5A722E30EFC700674F81 /* style.css */ = {isa = PBXFileReference; lastKnownFileType = text.css; path = style.css; sourceTree = "<group>"; };
 		5450100E230E9C8600F0B165 /* FeedDownload.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FeedDownload.h; sourceTree = "<group>"; };
 		5450100F230E9C8600F0B165 /* FeedDownload.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FeedDownload.m; sourceTree = "<group>"; };
+		5469E13A2EA90C6C00D46CE7 /* NotifyEndpoint.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = NotifyEndpoint.h; sourceTree = "<group>"; };
+		5469E13B2EA90C6C00D46CE7 /* NotifyEndpoint.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = NotifyEndpoint.m; sourceTree = "<group>"; };
 		546A6A2A22C584AF0034E806 /* SettingsAppearanceView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SettingsAppearanceView.m; sourceTree = "<group>"; };
 		546A6A2B22C584AF0034E806 /* SettingsAppearanceView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SettingsAppearanceView.h; sourceTree = "<group>"; };
 		546A6A2D22C585580034E806 /* SettingsAboutView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SettingsAboutView.m; sourceTree = "<group>"; };
 		546A6A2E22C585580034E806 /* SettingsAboutView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SettingsAboutView.h; sourceTree = "<group>"; };
+		546BD1882EDE156000943942 /* Config.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Config.xcconfig; sourceTree = "<group>"; };
+		546BD1892EDE156000943942 /* Config-debug.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "Config-debug.xcconfig"; sourceTree = "<group>"; };
 		546FC43B21188AD5007CC3A3 /* SettingsFeeds.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SettingsFeeds.h; sourceTree = "<group>"; };
 		546FC43C21188AD5007CC3A3 /* SettingsFeeds.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SettingsFeeds.m; sourceTree = "<group>"; };
 		546FC44021189975007CC3A3 /* SettingsGeneral.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SettingsGeneral.h; sourceTree = "<group>"; };
@@ -159,7 +180,6 @@
 		54A07A7E220E04CF00082C51 /* NSFetchRequest+Ext.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSFetchRequest+Ext.m"; sourceTree = "<group>"; };
 		54A07A80220E723D00082C51 /* MapUnreadTotal.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MapUnreadTotal.h; sourceTree = "<group>"; };
 		54A07A81220E723D00082C51 /* MapUnreadTotal.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MapUnreadTotal.m; sourceTree = "<group>"; };
-		54A2D62E22EF8183007C61F3 /* QLOPML.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = QLOPML.xcodeproj; path = ../QLOPML/QLOPML.xcodeproj; sourceTree = "<group>"; };
 		54ACC27C21061B3B0020715F /* baRSS Beta.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "baRSS Beta.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		54ACC28321061B3B0020715F /* DBv1.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = DBv1.xcdatamodel; sourceTree = "<group>"; };
 		54ACC28A21061B3C0020715F /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -172,6 +192,13 @@
 		54AD4E0B2301853D000AE386 /* NSString+Ext.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSString+Ext.m"; sourceTree = "<group>"; };
 		54AD4EE42305AF60000AE386 /* baRSS.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = baRSS.entitlements; sourceTree = "<group>"; };
 		54AD4EE62305B17D000AE386 /* container-migration.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "container-migration.plist"; sourceTree = "<group>"; };
+		54AD90E72E30C48400160925 /* QLOPML.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = QLOPML.appex; sourceTree = BUILT_PRODUCTS_DIR; };
+		54AD90E92E30C48400160925 /* Quartz.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Quartz.framework; path = System/Library/Frameworks/Quartz.framework; sourceTree = SDKROOT; };
+		54AD90EC2E30C48400160925 /* PreviewViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PreviewViewController.h; sourceTree = "<group>"; };
+		54AD90ED2E30C48400160925 /* PreviewViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = PreviewViewController.m; sourceTree = "<group>"; };
+		54AD90F02E30C48400160925 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/PreviewViewController.xib; sourceTree = "<group>"; };
+		54AD90F22E30C48400160925 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		54AD90F32E30C48400160925 /* QLOPML.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = QLOPML.entitlements; sourceTree = "<group>"; };
 		54B51702226DC339006C1B29 /* ModalFeedEditView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ModalFeedEditView.h; sourceTree = "<group>"; };
 		54B51703226DC339006C1B29 /* ModalFeedEditView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ModalFeedEditView.m; sourceTree = "<group>"; };
 		54B517052270E8C6006C1B29 /* NSView+Ext.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NSView+Ext.h"; sourceTree = "<group>"; };
@@ -187,6 +214,8 @@
 		54BB048721FD2AB500C303A5 /* NSDate+Ext.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSDate+Ext.h"; sourceTree = "<group>"; };
 		54BB048821FD2AB500C303A5 /* NSDate+Ext.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSDate+Ext.m"; sourceTree = "<group>"; };
 		54BF444922D0F4F300660096 /* AppIcon.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = AppIcon.icns; sourceTree = "<group>"; };
+		54D10DD92C6E930F0008F621 /* RegexFeed.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RegexFeed.h; sourceTree = "<group>"; };
+		54D10DDA2C6E930F0008F621 /* RegexFeed.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = RegexFeed.m; sourceTree = "<group>"; };
 		54D55D7122E624CD00057B98 /* SettingsFeeds+DragDrop.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "SettingsFeeds+DragDrop.h"; sourceTree = "<group>"; };
 		54D55D7222E624CD00057B98 /* SettingsFeeds+DragDrop.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "SettingsFeeds+DragDrop.m"; sourceTree = "<group>"; };
 		54D857CC227C5785001BA1C8 /* RefreshStatisticsView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = RefreshStatisticsView.h; sourceTree = "<group>"; };
@@ -219,6 +248,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		54AD90E42E30C48400160925 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				54AD90EA2E30C48400160925 /* Quartz.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -237,6 +274,21 @@
 			path = "Status Bar Menu";
 			sourceTree = "<group>";
 		};
+		54253C862C49A5A900742695 /* Regex Editor */ = {
+			isa = PBXGroup;
+			children = (
+				54253C8B2C49A92400742695 /* RegexConverterModal.h */,
+				54253C8A2C49A92400742695 /* RegexConverterModal.m */,
+				54253C882C49A6A800742695 /* RegexConverterController.h */,
+				54253C872C49A6A800742695 /* RegexConverterController.m */,
+				54253C832C47368F00742695 /* RegexConverterView.h */,
+				54253C842C47369000742695 /* RegexConverterView.m */,
+				54D10DD92C6E930F0008F621 /* RegexFeed.h */,
+				54D10DDA2C6E930F0008F621 /* RegexFeed.m */,
+			);
+			path = "Regex Editor";
+			sourceTree = "<group>";
+		};
 		544936F721F1E51E00DEE9AA /* NSCategories */ = {
 			isa = PBXGroup;
 			children = (
@@ -258,6 +310,15 @@
 			path = NSCategories;
 			sourceTree = "<group>";
 		};
+		5469E1372EA90C3500D46CE7 /* Notifications */ = {
+			isa = PBXGroup;
+			children = (
+				5469E13A2EA90C6C00D46CE7 /* NotifyEndpoint.h */,
+				5469E13B2EA90C6C00D46CE7 /* NotifyEndpoint.m */,
+			);
+			path = Notifications;
+			sourceTree = "<group>";
+		};
 		546FC44D2118B357007CC3A3 /* Preferences */ = {
 			isa = PBXGroup;
 			children = (
@@ -295,28 +356,25 @@
 				5477D34D21233C62002BA27F /* FeedGroup+Ext.m */,
 				540F704321B6C16C0022E69D /* FeedMeta+Ext.h */,
 				540F704421B6C16C0022E69D /* FeedMeta+Ext.m */,
+				54253C7A2C47303A00742695 /* RegexConverter+Ext.h */,
+				54253C7E2C47303A00742695 /* RegexConverter+Ext.m */,
 				54B749DE220635BE0022CC6D /* FeedArticle+Ext.h */,
 				54B749DF220635CD0022CC6D /* FeedArticle+Ext.m */,
 			);
 			path = "Core Data";
 			sourceTree = "<group>";
 		};
-		54A2D63422EF8193007C61F3 /* Products */ = {
-			isa = PBXGroup;
-			children = (
-				54A2D63822EF8193007C61F3 /* QLOPML.qlgenerator */,
-			);
-			name = Products;
-			sourceTree = "<group>";
-		};
 		54ACC27321061B3B0020715F = {
 			isa = PBXGroup;
 			children = (
+				546BD1882EDE156000943942 /* Config.xcconfig */,
+				546BD1892EDE156000943942 /* Config-debug.xcconfig */,
 				540CD14821C094A2004AB594 /* README.md */,
 				54892F1D2235285700271CBA /* CHANGELOG.md */,
 				54ACC27E21061B3B0020715F /* baRSS */,
-				54A2D62E22EF8183007C61F3 /* QLOPML.xcodeproj */,
 				5483295E2A3CDB22000688B9 /* RSXML2.xcodeproj */,
+				54AD90EB2E30C48400160925 /* QLOPML */,
+				54AD90E82E30C48400160925 /* Frameworks */,
 				54ACC27D21061B3B0020715F /* Products */,
 			);
 			sourceTree = "<group>";
@@ -325,6 +383,7 @@
 			isa = PBXGroup;
 			children = (
 				54ACC27C21061B3B0020715F /* baRSS Beta.app */,
+				54AD90E72E30C48400160925 /* QLOPML.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -339,8 +398,10 @@
 				54E9CF2F225913850023696F /* Helper */,
 				544936F721F1E51E00DEE9AA /* NSCategories */,
 				541A90EF21257D4F002680A6 /* Status Bar Menu */,
+				5469E1372EA90C3500D46CE7 /* Notifications */,
 				54A07A8322105E0800082C51 /* Core Data */,
 				54AD4E04230084FD000AE386 /* Feed Import */,
+				54253C862C49A5A900742695 /* Regex Editor */,
 				546FC44D2118B357007CC3A3 /* Preferences */,
 				54ACC28A21061B3C0020715F /* Info.plist */,
 				54F7101322EE0DDA006985D1 /* Artwork */,
@@ -368,6 +429,29 @@
 			path = "Feed Import";
 			sourceTree = "<group>";
 		};
+		54AD90E82E30C48400160925 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				54AD90E92E30C48400160925 /* Quartz.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+		54AD90EB2E30C48400160925 /* QLOPML */ = {
+			isa = PBXGroup;
+			children = (
+				544F5A6F2E30EFC700674F81 /* opml-lib.h */,
+				544F5A702E30EFC700674F81 /* opml-lib.m */,
+				54AD90EC2E30C48400160925 /* PreviewViewController.h */,
+				54AD90ED2E30C48400160925 /* PreviewViewController.m */,
+				54AD90EF2E30C48400160925 /* PreviewViewController.xib */,
+				54AD90F22E30C48400160925 /* Info.plist */,
+				54AD90F32E30C48400160925 /* QLOPML.entitlements */,
+				544F5A722E30EFC700674F81 /* style.css */,
+			);
+			path = QLOPML;
+			sourceTree = "<group>";
+		};
 		54D857CF228022AB001BA1C8 /* General Tab */ = {
 			isa = PBXGroup;
 			children = (
@@ -429,6 +513,8 @@
 				54209E932117325100F3B5EF /* DrawImage.m */,
 				54910065233A4D4000858AE2 /* URLScheme.h */,
 				54910066233A4D4000858AE2 /* URLScheme.m */,
+				54229F532E02491A0019ACB0 /* TinySVG.h */,
+				54229F542E02491A0019ACB0 /* TinySVG.m */,
 			);
 			path = Helper;
 			sourceTree = "<group>";
@@ -453,27 +539,44 @@
 				54ACC27921061B3B0020715F /* Frameworks */,
 				54ACC27A21061B3B0020715F /* Resources */,
 				544DCCBB212A2B4D002DBC46 /* Embed Frameworks */,
-				54CE4D4522EF509400E89C16 /* CopyFiles */,
+				54FB05D12305BFAB00A088AD /* dynamic app name in db migration */,
-				544DCCBC212A2B5A002DBC46 /* CopyFiles */,
+				54AD90F62E30C48400160925 /* Embed Foundation Extensions */,
-				543964EE2215C27B0016AAA3 /* ShellScript */,
-				54FB05D12305BFAB00A088AD /* ShellScript */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				54AD90F52E30C48400160925 /* PBXTargetDependency */,
 			);
 			name = baRSS;
 			productName = baRRS;
 			productReference = 54ACC27C21061B3B0020715F /* baRSS Beta.app */;
 			productType = "com.apple.product-type.application";
 		};
+		54AD90E62E30C48400160925 /* QLOPML */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 54AD90F82E30C48400160925 /* Build configuration list for PBXNativeTarget "QLOPML" */;
+			buildPhases = (
+				54AD90E32E30C48400160925 /* Sources */,
+				54AD90E42E30C48400160925 /* Frameworks */,
+				54AD90E52E30C48400160925 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = QLOPML;
+			productName = QLOPML;
+			productReference = 54AD90E72E30C48400160925 /* QLOPML.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
 		54ACC27421061B3B0020715F /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1200;
+				BuildIndependentTargetsInParallel = YES;
+				LastUpgradeCheck = 2600;
 				ORGANIZATIONNAME = relikd;
 				TargetAttributes = {
 					54ACC27B21061B3B0020715F = {
@@ -491,6 +594,9 @@
 							};
 						};
 					};
+					54AD90E62E30C48400160925 = {
+						CreatedOnToolsVersion = 12.4;
+					};
 				};
 			};
 			buildConfigurationList = 54ACC27721061B3B0020715F /* Build configuration list for PBXProject "baRSS" */;
@@ -505,10 +611,6 @@
 			productRefGroup = 54ACC27D21061B3B0020715F /* Products */;
 			projectDirPath = "";
 			projectReferences = (
-				{
-					ProductGroup = 54A2D63422EF8193007C61F3 /* Products */;
-					ProjectRef = 54A2D62E22EF8183007C61F3 /* QLOPML.xcodeproj */;
-				},
 				{
 					ProductGroup = 5483295F2A3CDB22000688B9 /* Products */;
 					ProjectRef = 5483295E2A3CDB22000688B9 /* RSXML2.xcodeproj */;
@@ -517,6 +619,7 @@
 			projectRoot = "";
 			targets = (
 				54ACC27B21061B3B0020715F /* baRSS */,
+				54AD90E62E30C48400160925 /* QLOPML */,
 			);
 		};
 /* End PBXProject section */
@@ -536,13 +639,6 @@
 			remoteRef = 548329662A3CDB22000688B9 /* PBXContainerItemProxy */;
 			sourceTree = BUILT_PRODUCTS_DIR;
 		};
-		54A2D63822EF8193007C61F3 /* QLOPML.qlgenerator */ = {
-			isa = PBXReferenceProxy;
-			fileType = wrapper.cfbundle;
-			path = QLOPML.qlgenerator;
-			remoteRef = 54A2D63722EF8193007C61F3 /* PBXContainerItemProxy */;
-			sourceTree = BUILT_PRODUCTS_DIR;
-		};
 /* End PBXReferenceProxy section */
 
 /* Begin PBXResourcesBuildPhase section */
@@ -556,28 +652,21 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		54AD90E52E30C48400160925 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				54AD90F12E30C48400160925 /* PreviewViewController.xib in Resources */,
+				544F5A752E30EFC700674F81 /* style.css in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
-		543964EE2215C27B0016AAA3 /* ShellScript */ = {
+		54FB05D12305BFAB00A088AD /* dynamic app name in db migration */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputFileListPaths = (
-			);
-			inputPaths = (
-			);
-			outputFileListPaths = (
-			);
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "# https://crunchybagel.com/auto-incrementing-build-numbers-in-xcode/\nbuildNumber=$(/usr/libexec/PlistBuddy -c \"Print CFBundleVersion\" \"${PROJECT_DIR}/${INFOPLIST_FILE}\")\nbuildNumber=$(($buildNumber + 1))\n/usr/libexec/PlistBuddy -c \"Set :CFBundleVersion $buildNumber\" \"${PROJECT_DIR}/${INFOPLIST_FILE}\"\n";
-		};
-		54FB05D12305BFAB00A088AD /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -585,6 +674,7 @@
 			);
 			inputPaths = (
 			);
+			name = "dynamic app name in db migration";
 			outputFileListPaths = (
 			);
 			outputPaths = (
@@ -601,8 +691,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				54253C932C49BFCD00742695 /* RegexConverterModal.m in Sources */,
 				54B51704226DC339006C1B29 /* ModalFeedEditView.m in Sources */,
 				54AD4E0C2301853D000AE386 /* NSString+Ext.m in Sources */,
+				54D10DDB2C6E930F0008F621 /* RegexFeed.m in Sources */,
 				546A6A2C22C584AF0034E806 /* SettingsAppearanceView.m in Sources */,
 				54E9CF32225914300023696F /* SettingsAbout.m in Sources */,
 				54B749E0220636200022CC6D /* FeedArticle+Ext.m in Sources */,
@@ -614,6 +706,7 @@
 				54DD9F1323D1D6B000B1EAA6 /* NSColor+Ext.m in Sources */,
 				54ACC29521061E270020715F /* UpdateScheduler.m in Sources */,
 				54BB048921FD2AB500C303A5 /* NSDate+Ext.m in Sources */,
+				54253C7F2C47303A00742695 /* RegexConverter+Ext.m in Sources */,
 				5477D34E21233C62002BA27F /* FeedGroup+Ext.m in Sources */,
 				54B6F14A231551B3002C94C9 /* FaviconDownload.m in Sources */,
 				54E4446C2329AE0600BBF481 /* NSError+Ext.m in Sources */,
@@ -628,6 +721,7 @@
 				54195886218E1BDB00581B79 /* NSMenu+Ext.m in Sources */,
 				54910067233A4D4000858AE2 /* URLScheme.m in Sources */,
 				54F6025D21C1D4170006D338 /* OpmlFile.m in Sources */,
+				54229F552E02491A0019ACB0 /* TinySVG.m in Sources */,
 				5496B511214D6275003ED4ED /* UserPrefs.m in Sources */,
 				546A6A2F22C585580034E806 /* SettingsAboutView.m in Sources */,
 				54B517072270E990006C1B29 /* NSView+Ext.m in Sources */,
@@ -636,21 +730,53 @@
 				541C67C32255470B004D2CE6 /* SettingsAppearance.m in Sources */,
 				54B749DA2204A85C0022CC6D /* BarStatusItem.m in Sources */,
 				546FC43D21188AD5007CC3A3 /* SettingsFeeds.m in Sources */,
+				54253C952C49BFE400742695 /* RegexConverterView.m in Sources */,
 				548C6D0A230C33DE003A1AAF /* NSURL+Ext.m in Sources */,
 				54E88320211B509D00064188 /* ModalFeedEdit.m in Sources */,
 				54195883218A061100581B79 /* Feed+Ext.m in Sources */,
+				5469E13C2EA90C6C00D46CE7 /* NotifyEndpoint.m in Sources */,
 				54501010230E9C8600F0B165 /* FeedDownload.m in Sources */,
 				54209E942117325100F3B5EF /* DrawImage.m in Sources */,
+				54253C942C49BFDC00742695 /* RegexConverterController.m in Sources */,
 				54FE73D021220DEC003EAC65 /* StoreCoordinator.m in Sources */,
 				54A07A7F220E04CF00082C51 /* NSFetchRequest+Ext.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		54AD90E32E30C48400160925 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				544F5A762E30EFC700674F81 /* opml-lib.m in Sources */,
+				54AD90EE2E30C48400160925 /* PreviewViewController.m in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		54AD90F52E30C48400160925 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 54AD90E62E30C48400160925 /* QLOPML */;
+			targetProxy = 54AD90F42E30C48400160925 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
+/* Begin PBXVariantGroup section */
+		54AD90EF2E30C48400160925 /* PreviewViewController.xib */ = {
+			isa = PBXVariantGroup;
+			children = (
+				54AD90F02E30C48400160925 /* Base */,
+			);
+			name = PreviewViewController.xib;
+			sourceTree = "<group>";
+		};
+/* End PBXVariantGroup section */
+
 /* Begin XCBuildConfiguration section */
 		54ACC28E21061B3C0020715F /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 546BD1892EDE156000943942 /* Config-debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
@@ -684,7 +810,9 @@
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEVELOPMENT_TEAM = UY657LKNHJ;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -698,7 +826,6 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -707,6 +834,7 @@
 		};
 		54ACC28F21061B3C0020715F /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 546BD1882EDE156000943942 /* Config.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
@@ -741,7 +869,9 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_INJECT_BASE_ENTITLEMENTS = NO;
 				COPY_PHASE_STRIP = NO;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				DEVELOPMENT_TEAM = UY657LKNHJ;
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -752,7 +882,6 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 			};
@@ -774,12 +903,9 @@
 				CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES;
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CODE_SIGN_ENTITLEMENTS = baRSS/baRSS.entitlements;
-				CODE_SIGN_IDENTITY = "Mac Developer";
-				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				DEVELOPMENT_TEAM = UY657LKNHJ;
-				EMBED_ASSET_PACKS_IN_PRODUCT_BUNDLE = NO;
 				ENABLE_HARDENED_RUNTIME = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",
@@ -805,9 +931,7 @@
 					"@executable_path/../Frameworks",
 					"$(FRAMEWORK_SEARCH_PATHS)",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.relikd.baRSS.beta;
+				PRODUCT_NAME = "$(inherited) Beta";
-				PRODUCT_NAME = "$(TARGET_NAME) Beta";
-				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 			};
 			name = Debug;
@@ -828,12 +952,9 @@
 				CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES;
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
 				CODE_SIGN_ENTITLEMENTS = baRSS/baRSS.entitlements;
-				CODE_SIGN_IDENTITY = "Mac Developer";
-				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				DEVELOPMENT_TEAM = UY657LKNHJ;
-				EMBED_ASSET_PACKS_IN_PRODUCT_BUNDLE = NO;
 				ENABLE_HARDENED_RUNTIME = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",
@@ -859,9 +980,47 @@
 					"@executable_path/../Frameworks",
 					"$(FRAMEWORK_SEARCH_PATHS)",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = de.relikd.baRSS;
+			};
+			name = Release;
+		};
+		54AD90F92E30C48400160925 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = QLOPML/QLOPML.entitlements;
+				ENABLE_HARDENED_RUNTIME = YES;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				INFOPLIST_FILE = QLOPML/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "$(inherited).QLOPML";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				PROVISIONING_PROFILE_SPECIFIER = "";
+				SKIP_INSTALL = YES;
+			};
+			name = Debug;
+		};
+		54AD90FA2E30C48400160925 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = QLOPML/QLOPML.entitlements;
+				ENABLE_HARDENED_RUNTIME = YES;
+				INFOPLIST_FILE = QLOPML/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/../Frameworks",
+					"@executable_path/../../../../Frameworks",
+				);
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "$(inherited).QLOPML";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
 			};
 			name = Release;
 		};
@@ -886,6 +1045,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		54AD90F82E30C48400160925 /* Build configuration list for PBXNativeTarget "QLOPML" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				54AD90F92E30C48400160925 /* Debug */,
+				54AD90FA2E30C48400160925 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 
 /* Begin XCVersionGroup section */

baRSS.xcodeproj/xcshareddata/xcschemes/baRSS.xcscheme

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1240"
+   LastUpgradeVersion = "2600"
-   version = "1.3">
+   version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"
       buildImplicitDependencies = "YES">

baRSS/AppHook.m

@@ -7,6 +7,7 @@
 #import "StoreCoordinator.h"
 #import "SettingsFeeds+DragDrop.h"
 #import "URLScheme.h"
+#import "NotifyEndpoint.h"
 #import "NSURL+Ext.h"
 #import "NSError+Ext.h"
 
@@ -37,12 +38,18 @@
 	[_statusItem asyncReloadUnreadCount];
 	[UpdateScheduler registerNetworkChangeNotification]; // will call update scheduler
 	if ([StoreCoordinator isEmpty]) {
-		[_statusItem showWelcomeMessage];
+		// stupid macOS bugs ... status-bar-menu-item frame is zero without delay
+		// [_statusItem showWelcomeMessage];
+		[_statusItem performSelector:@selector(showWelcomeMessage) withObject:nil afterDelay:.2];
 		[UpdateScheduler autoDownloadAndParseUpdateURL];
 	} else {
 		// mostly for version migration 0.9.4 ~> 1.0 (favicon storage)
 		if (initial) [UpdateScheduler updateAllFavicons];
 	}
+	
+	// Notifications are disabled by default so this wont trigger for first app launch.
+	// Also, this will register the notification delegate and respond to click & open feed.
+	[NotifyEndpoint activate];
 }
 
 - (void)applicationWillTerminate:(NSNotification *)aNotification {

baRSS/Artwork/application-icon.svg

@@ -1,13 +1,17 @@
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 100 100">
 <linearGradient id="orange" gradientUnits="userSpaceOnUse" x2="100" y2="100"> 
-	<stop  offset="0" style="stop-color:#FF8B00"/>
+	<stop offset="0" style="stop-color:#FF8B00"/>
-	<stop  offset="0.5" style="stop-color:#FFAB48"/>
+	<stop offset="0.5" style="stop-color:#FFAB48"/>
-	<stop  offset="1" style="stop-color:#FF8B00"/>
+	<stop offset="1" style="stop-color:#FF8B00"/>
 </linearGradient>
-<path fill="url(#orange)" d="M0,25v50q0,25,25,25h50q25,0,25,-25v-50q0,-25,-25,-25h-50q-25,0,-25,25z"/>
+<!-- 3 = half stroke width,  28 = 25 + 3,  25 = radius,  44 = 100 - 2*r - 2*3 -->
-<g fill="#FFFFFF" transform="matrix(-0.75 0 0 0.75 87.5 12.5)">
+<!-- <path fill="url(#orange)" stroke="#FFF" stroke-width="6" d="M3,28v44q0,25,25,25h44q25,0,25,-25v-44q0,-25,-25,-25h-44q-25,0,-25,25z"/> -->
-	<circle cx="13" cy="13" r="13"/>
+<g transform="translate(10 10) scale(.8 .8)">
-	<path d="M0,45v20Q65,65,65,0h-20Q45,45,0,45z"/>
+	<path fill="url(#orange)" d="M0,25v50q0,25,25,25h50q25,0,25,-25v-50q0,-25,-25,-25h-50q-25,0,-25,25z"/>
-	<path d="M0,80v20Q100,100,100,0h-20Q80,80,0,80z"/>
+	<g fill="#FFF" transform="translate(12.5 12.5) scale(.75 .75)">
+		<circle cx="87" cy="13" r="13"/>
+		<path d="M35,0q0,65,65,65v-20q-45,0,-45,-45z"/>
+		<path d="M0,0q0,100,100,100v-20q-80,0,-80,-80z"/>
+	</g>
 </g>
 </svg>

baRSS/Constants.h

@@ -6,7 +6,6 @@
 // TODO: Add support for media player? image feed?
 // <enclosure url="https://url.mp3" length="63274022" type="audio/mpeg" />
 // TODO: Disable 'update all' menu item during update?
-// TODO: HTML to Feed Generator.  https://github.com/RSS-Bridge/rss-bridge
 // TODO: SQlite instead of CoreData?  https://www.objc.io/issues/4-core-data/SQLite-instead-of-core-data/
 
 
@@ -35,6 +34,8 @@ static NSImageName const RSSImageMenuBarIconActive = @"RSSImageMenuBarIconActive
 static NSImageName const RSSImageMenuBarIconPaused = @"RSSImageMenuBarIconPaused";
 /// Menu item, unread state icon (blue dot)
 static NSImageName const RSSImageMenuItemUnread    = @"RSSImageMenuItemUnread";
+/// Feed edit, regex editor icon @c "(.*)"
+static NSImageName const RSSImageRegexIcon         = @"RSSImageRegexIcon";
 
 
 #pragma mark - NSNotificationName constants

baRSS/Core Data/Feed+Ext.h

@@ -10,6 +10,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 // Generator methods / Feed update
 + (instancetype)newFeedAndMetaInContext:(NSManagedObjectContext*)context;
+- (NSString*)notificationID;
 - (void)updateWithRSS:(RSParsedFeed*)obj postUnreadCountChange:(BOOL)flag;
 - (NSMenuItem*)newMenuItem;
 // Getter & Setter
@@ -17,6 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)setNewIcon:(NSURL*)location;
 // Article properties
 - (nullable NSArray<FeedArticle*>*)sortedArticles;
+- (NSUInteger)countUnread;
 @end
 
 NS_ASSUME_NONNULL_END

baRSS/Core Data/Feed+Ext.m

@@ -6,6 +6,7 @@
 #import "FeedGroup+Ext.h"
 #import "FeedArticle+Ext.h"
 #import "StoreCoordinator.h"
+#import "NotifyEndpoint.h"
 #import "NSURL+Ext.h"
 
 @implementation Feed (Ext)
@@ -17,6 +18,11 @@
 	return feed;
 }
 
+/// unique ID used for notifications. returns @c objectID.URIRepresentation.absoluteString
+- (NSString*)notificationID {
+	return self.objectID.URIRepresentation.absoluteString;
+}
+
 /// Call @c indexPathString on @c .group and update @c .indexPath if current value is different.
 - (void)calculateAndSetIndexPathString {
 	NSString *pthStr = [self.group indexPathString];
@@ -89,6 +95,8 @@
 			[localSet removeObject:stored];
 			if (stored.sortIndex != currentIndex)
 				stored.sortIndex = currentIndex; // Ensures block of ascending indices
+			// replace local values with remote changes (if any)
+			[stored updateArticleIfChanged:article];
 		} else {
 			FeedArticle *newArticle = [FeedArticle newArticle:article inContext:self.managedObjectContext];
 			newArticle.sortIndex = currentIndex;
@@ -108,10 +116,12 @@
 - (NSUInteger)deleteArticles:(NSMutableSet<FeedArticle*>*)localSet withRemoteSet:(NSArray<RSParsedArticle*>*)remoteSet {
 	NSUInteger c = 0;
 	NSMutableSet<FeedArticle*> *deletingSet = [NSMutableSet setWithCapacity:localSet.count];
+	NSMutableArray *dismissed = [NSMutableArray array];
 	for (FeedArticle *fa in localSet) {
 		if (![self findLocalArticle:fa inRemoteSet:remoteSet]) {
 			if (fa.unread) ++c;
 			// TODO: keep unread articles?
+			[dismissed addObject:fa.notificationID];
 			[self.managedObjectContext deleteObject:fa];
 			[deletingSet addObject:fa];
 		}
@@ -119,6 +129,7 @@
 	if (deletingSet.count > 0) {
 		[localSet minusSet:deletingSet];
 		[self removeArticles:deletingSet];
+		[NotifyEndpoint dismiss:dismissed];
 	}
 	return c;
 }
@@ -142,11 +153,13 @@
 - (FeedArticle*)findRemoteArticle:(RSParsedArticle*)remote inLocalSet:(NSSet<FeedArticle*>*)localSet {
 	NSString *searchLink = remote.link;
 	NSString *searchGuid = remote.guid;
-	BOOL linkIsNil = (searchLink == nil);
-	BOOL guidIsNil = (searchGuid == nil);
 	for (FeedArticle *art in localSet) {
-		if ((linkIsNil && art.link == nil) || (!linkIsNil && [art.link isEqualToString:searchLink])) {
+		// assuming if a guid is set, it will always be unique
-			if ((guidIsNil && art.guid == nil) || (!guidIsNil && [art.guid isEqualToString:searchGuid]))
+		if (searchGuid != nil) {
+			if ([art.guid isEqualToString:searchGuid])
+				return art;
+		} else if (searchLink != nil) {
+			if ([art.link isEqualToString:searchLink])
 				return art;
 		}
 	}
@@ -159,17 +172,29 @@
 - (RSParsedArticle*)findLocalArticle:(FeedArticle*)local inRemoteSet:(NSArray<RSParsedArticle*>*)remoteSet {
 	NSString *searchLink = local.link;
 	NSString *searchGuid = local.guid;
-	BOOL linkIsNil = (searchLink == nil);
-	BOOL guidIsNil = (searchGuid == nil);
 	for (RSParsedArticle *art in remoteSet) {
-		if ((linkIsNil && art.link == nil) || (!linkIsNil && [art.link isEqualToString:searchLink])) {
+		// assuming if a guid is set, it will always be unique
-			if ((guidIsNil && art.guid == nil) || (!guidIsNil && [art.guid isEqualToString:searchGuid]))
+		if (searchGuid != nil) {
+			if ([art.guid isEqualToString:searchGuid])
+				return art;
+		} else if (searchLink != nil) {
+			if ([art.link isEqualToString:searchLink])
 				return art;
 		}
 	}
 	return nil;
 }
 
+/// Number of unread articles
+- (NSUInteger)countUnread {
+	NSUInteger count = 0;
+	for (FeedArticle *article in self.articles) {
+		if (article.unread)
+			count += 1;
+	}
+	return count;
+}
+
 
 #pragma mark - Icon -
 

baRSS/Core Data/FeedArticle+Ext.h

@@ -6,6 +6,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface FeedArticle (Ext)
 + (instancetype)newArticle:(RSParsedArticle*)entry inContext:(NSManagedObjectContext*)moc;
+- (NSString*)notificationID;
+- (void)updateArticleIfChanged:(RSParsedArticle*)entry;
 - (NSMenuItem*)newMenuItem;
 @end
 

baRSS/Core Data/FeedArticle+Ext.m

@@ -1,8 +1,10 @@
 @import RSXML2.RSParsedArticle;
 #import "FeedArticle+Ext.h"
+#import "Feed+Ext.h"
 #import "Constants.h"
 #import "UserPrefs.h"
 #import "StoreCoordinator.h"
+#import "NotifyEndpoint.h"
 #import "NSString+Ext.h"
 
 @implementation FeedArticle (Ext)
@@ -25,6 +27,21 @@
 	return fa;
 }
 
+/// unique ID used for notifications. returns @c objectID.URIRepresentation.absoluteString
+- (NSString*)notificationID {
+	return self.objectID.URIRepresentation.absoluteString;
+}
+
+- (void)updateArticleIfChanged:(RSParsedArticle*)entry {
+	[self setGuidIfChanged:entry.guid];
+	[self setTitleIfChanged:entry.title];
+	[self setAuthorIfChanged:entry.author];
+	[self setAbstractIfChanged:(entry.abstract.length > 0) ? [entry.abstract htmlToPlainText] : nil];
+	[self setBodyIfChanged:(entry.body.length > 0) ? [entry.body htmlToPlainText] : nil];
+	[self setLinkIfChanged:(entry.link.length > 0) ? entry.link : entry.guid];
+	[self setPublishedIfChanged:entry.datePublished ? entry.datePublished : entry.dateModified];
+}
+
 /// @return Full or truncated article title, based on user preference in settings.
 - (NSString*)shortArticleName {
 	NSString *title = self.title;
@@ -67,8 +84,84 @@
 		[StoreCoordinator saveContext:moc andParent:YES];
 		NSNumber *num = (fa.unread ? @+1 : @-1);
 		PostNotification(kNotificationTotalUnreadCountChanged, num);
+		
+		[NotifyEndpoint dismiss:fa.feed.countUnread > 0 ? @[fa.notificationID] : @[fa.notificationID, fa.feed.notificationID]];
 	}
 	[moc reset];
 }
 
+
+#pragma mark - Setter -
+
+
+/// Set @c guid attribute but only if value differs.
+- (void)setGuidIfChanged:(nullable NSString*)guid {
+	if (guid.length == 0) {
+		if (self.guid.length > 0)
+			self.guid = nil; // nullify empty strings
+	} else if (![self.guid isEqualToString: guid]) {
+		self.guid = guid;
+	}
+}
+
+/// Set @c link attribute but only if value differs.
+- (void)setLinkIfChanged:(nullable NSString*)link {
+	if (link.length == 0) {
+		if (self.link.length > 0)
+			self.link = nil; // nullify empty strings
+	} else if (![self.link isEqualToString: link]) {
+		self.link = link;
+	}
+}
+
+/// Set @c title attribute but only if value differs.
+- (void)setTitleIfChanged:(nullable NSString*)title {
+	if (title.length == 0) {
+		if (self.title.length > 0)
+			self.title = nil; // nullify empty strings
+	} else if (![self.title isEqualToString: title]) {
+		self.title = title;
+	}
+}
+
+/// Set @c abstract attribute but only if value differs.
+- (void)setAbstractIfChanged:(nullable NSString*)abstract {
+	if (abstract.length == 0) {
+		if (self.abstract.length > 0)
+			self.abstract = nil; // nullify empty strings
+	} else if (![self.abstract isEqualToString: abstract]) {
+		self.abstract = abstract;
+	}
+}
+
+/// Set @c body attribute but only if value differs.
+- (void)setBodyIfChanged:(nullable NSString*)body {
+	if (body.length == 0) {
+		if (self.body.length > 0)
+			self.body = nil; // nullify empty strings
+	} else if (![self.body isEqualToString: body]) {
+		self.body = body;
+	}
+}
+
+/// Set @c author attribute but only if value differs.
+- (void)setAuthorIfChanged:(nullable NSString*)author {
+	if (author.length == 0) {
+		if (self.author.length > 0)
+			self.author = nil; // nullify empty strings
+	} else if (![self.author isEqualToString: author]) {
+		self.author = author;
+	}
+}
+
+/// Set @c published attribute but only if value differs.
+- (void)setPublishedIfChanged:(nullable NSDate*)published {
+	if (!published) {
+		if (self.published)
+			self.published = nil; // nullify empty date
+	} else if (![self.published isEqualToDate: published]) {
+		self.published = published;
+	}
+}
+
 @end

baRSS/Core Data/RegexConverter+Ext.h

@@ -0,0 +1,16 @@
+@import Cocoa;
+#import "RegexConverter+CoreDataClass.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RegexConverter (Ext)
++ (instancetype)newInContext:(NSManagedObjectContext*)moc;
+- (void)setEntryIfChanged:(nullable NSString*)pattern;
+- (void)setHrefIfChanged:(nullable NSString*)pattern;
+- (void)setTitleIfChanged:(nullable NSString*)pattern;
+- (void)setDescIfChanged:(nullable NSString*)pattern;
+- (void)setDateIfChanged:(nullable NSString*)pattern;
+- (void)setDateFormatIfChanged:(nullable NSString*)pattern;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Core Data/RegexConverter+Ext.m

@@ -0,0 +1,70 @@
+#import "RegexConverter+Ext.h"
+
+@implementation RegexConverter (Ext)
+
+/// Create new instance
++ (instancetype)newInContext:(NSManagedObjectContext*)moc {
+	return [[RegexConverter alloc] initWithEntity:[RegexConverter entity] insertIntoManagedObjectContext:moc];
+}
+
+/// Set @c entry attribute but only if value differs.
+- (void)setEntryIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.entry.length > 0)
+			self.entry = nil; // nullify empty strings
+	} else if (![self.entry isEqualToString: pattern]) {
+		self.entry = pattern;
+	}
+}
+
+/// Set @c href attribute but only if value differs.
+- (void)setHrefIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.href.length > 0)
+			self.href = nil; // nullify empty strings
+	} else if (![self.href isEqualToString: pattern]) {
+		self.href = pattern;
+	}
+}
+
+/// Set @c title attribute but only if value differs.
+- (void)setTitleIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.title.length > 0)
+			self.title = nil; // nullify empty strings
+	} else if (![self.title isEqualToString: pattern]) {
+		self.title = pattern;
+	}
+}
+
+/// Set @c desc attribute but only if value differs.
+- (void)setDescIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.desc.length > 0)
+			self.desc = nil; // nullify empty strings
+	} else if (![self.desc isEqualToString: pattern]) {
+		self.desc = pattern;
+	}
+}
+
+/// Set @c date attribute but only if value differs.
+- (void)setDateIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.date.length > 0)
+			self.date = nil; // nullify empty strings
+	} else if (![self.date isEqualToString: pattern]) {
+		self.date = pattern;
+	}
+}
+
+/// Set @c dateFormat attribute but only if value differs.
+- (void)setDateFormatIfChanged:(nullable NSString*)pattern {
+	if (pattern.length == 0) {
+		if (self.dateFormat.length > 0)
+			self.dateFormat = nil; // nullify empty strings
+	} else if (![self.dateFormat isEqualToString: pattern]) {
+		self.dateFormat = pattern;
+	}
+}
+
+@end

baRSS/Core Data/StoreCoordinator.h

@@ -30,6 +30,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 // Unread articles list & mark articled read
 + (NSArray<FeedArticle*>*)articlesAtPath:(nullable NSString*)path isFeed:(BOOL)feedFlag sorted:(BOOL)sortFlag unread:(BOOL)readFlag inContext:(NSManagedObjectContext*)moc limit:(NSUInteger)limit;
++ (nullable NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc;
 
 // Restore sound state
 + (void)cleanupAndShowAlert:(BOOL)flag;

baRSS/Core Data/StoreCoordinator.m

@@ -2,7 +2,9 @@
 #import "AppHook.h"
 #import "Constants.h"
 #import "FaviconDownload.h"
+#import "UserPrefs.h"
 #import "Feed+Ext.h"
+#import "FeedArticle+Ext.h"
 #import "NSURL+Ext.h"
 #import "NSError+Ext.h"
 #import "NSFetchRequest+Ext.h"
@@ -57,7 +59,9 @@
 		opt = [[Options alloc] initWithEntity:Options.entity insertIntoManagedObjectContext:moc];
 		opt.key = key;
 	}
-	opt.value = value;
+	if (opt.value != value) {
+		opt.value = value;
+	}
 	[self saveContext:moc andParent:YES];
 	[moc reset];
 }
@@ -200,6 +204,50 @@
 	return [fr fetchAllRows:moc];
 }
 
+/**
+ For provided articles, pen link, mark read, and save changes.
+ @warning Will invalidate context.
+ 
+ @param list Should only contain @c FeedArticle
+ @param markRead Whether the articles should be marked read or unread.
+ @param openLinks Whether to open the link or mark read without opening
+ 
+ @return @c notificationID for all articles that were opened (empty if @c openLinks=NO or open failed).
+ */
++ (nullable NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc {
+	if (openLinks) {
+		NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:list.count];
+		for (FeedArticle *fa in list) {
+			if (fa.link.length > 0)
+				[urls addObject:[NSURL URLWithString:fa.link]];
+		}
+		if (urls.count > 0 && !UserPrefsOpenURLs(urls))
+			return nil; // if success == NO, do not modify unread state & exit
+	}
+	
+	NSInteger countChange = 0;
+	for (FeedArticle *fa in list) {
+		if (fa.unread == markRead) { // only if differs
+			fa.unread = !markRead;
+			countChange += markRead ? -1 : +1;
+		}
+	}
+	[self saveContext:moc andParent:YES];
+	
+	// gather uri-ids for notification dismiss
+	NSMutableArray<NSString*> *dbRefs = [NSMutableArray array];
+	if (markRead) {
+		for (FeedArticle *fa in list) {
+			[dbRefs addObject:fa.notificationID];
+			[dbRefs addObject:fa.feed.notificationID];
+		}
+	}
+	
+	[moc reset];
+	PostNotification(kNotificationTotalUnreadCountChanged, @(countChange));
+	return dbRefs;
+}
+
 
 #pragma mark - Restore Sound State
 

baRSS/DBv1.xcdatamodeld/DBv1.xcdatamodel/contents

@@ -1,52 +1,63 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="14460.32" systemVersion="17G8030" minimumToolsVersion="Automatic" sourceLanguage="Objective-C" userDefinedModelVersionIdentifier="v1.0.0">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17709" systemVersion="19H2026" minimumToolsVersion="Automatic" sourceLanguage="Objective-C" userDefinedModelVersionIdentifier="v1.0.0">
     <entity name="Feed" representedClassName="Feed" syncable="YES" codeGenerationType="class">
-        <attribute name="indexPath" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="indexPath" optional="YES" attributeType="String"/>
-        <attribute name="link" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="link" optional="YES" attributeType="String"/>
-        <attribute name="subtitle" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="subtitle" optional="YES" attributeType="String"/>
-        <attribute name="title" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="title" optional="YES" attributeType="String"/>
-        <relationship name="articles" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="FeedArticle" inverseName="feed" inverseEntity="FeedArticle" syncable="YES"/>
+        <relationship name="articles" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="FeedArticle" inverseName="feed" inverseEntity="FeedArticle"/>
-        <relationship name="group" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="FeedGroup" inverseName="feed" inverseEntity="FeedGroup" syncable="YES"/>
+        <relationship name="group" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="FeedGroup" inverseName="feed" inverseEntity="FeedGroup"/>
-        <relationship name="meta" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="FeedMeta" inverseName="feed" inverseEntity="FeedMeta" syncable="YES"/>
+        <relationship name="meta" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="FeedMeta" inverseName="feed" inverseEntity="FeedMeta"/>
+        <relationship name="regex" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="RegexConverter" inverseName="feed" inverseEntity="RegexConverter"/>
     </entity>
     <entity name="FeedArticle" representedClassName="FeedArticle" syncable="YES" codeGenerationType="class">
-        <attribute name="abstract" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="abstract" optional="YES" attributeType="String"/>
-        <attribute name="author" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="author" optional="YES" attributeType="String"/>
-        <attribute name="body" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="body" optional="YES" attributeType="String"/>
-        <attribute name="guid" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="guid" optional="YES" attributeType="String"/>
-        <attribute name="link" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="link" optional="YES" attributeType="String"/>
-        <attribute name="published" optional="YES" attributeType="Date" usesScalarValueType="NO" customClassName="NSArray" syncable="YES"/>
+        <attribute name="published" optional="YES" attributeType="Date" usesScalarValueType="NO" customClassName="NSArray"/>
-        <attribute name="sortIndex" optional="YES" attributeType="Integer 32" defaultValueString="0" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="sortIndex" optional="YES" attributeType="Integer 32" defaultValueString="0" usesScalarValueType="YES"/>
-        <attribute name="title" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="title" optional="YES" attributeType="String"/>
-        <attribute name="unread" optional="YES" attributeType="Boolean" defaultValueString="YES" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="unread" optional="YES" attributeType="Boolean" defaultValueString="YES" usesScalarValueType="YES"/>
-        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="articles" inverseEntity="Feed" syncable="YES"/>
+        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="articles" inverseEntity="Feed"/>
     </entity>
     <entity name="FeedGroup" representedClassName="FeedGroup" syncable="YES" codeGenerationType="class">
-        <attribute name="name" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="name" optional="YES" attributeType="String"/>
-        <attribute name="sortIndex" optional="YES" attributeType="Integer 32" defaultValueString="0" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="sortIndex" optional="YES" attributeType="Integer 32" defaultValueString="0" usesScalarValueType="YES"/>
-        <attribute name="type" optional="YES" attributeType="Integer 16" defaultValueString="-1" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="type" optional="YES" attributeType="Integer 16" defaultValueString="-1" usesScalarValueType="YES"/>
-        <relationship name="children" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="FeedGroup" inverseName="parent" inverseEntity="FeedGroup" syncable="YES"/>
+        <relationship name="children" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="FeedGroup" inverseName="parent" inverseEntity="FeedGroup"/>
-        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="Feed" inverseName="group" inverseEntity="Feed" syncable="YES"/>
+        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Cascade" destinationEntity="Feed" inverseName="group" inverseEntity="Feed"/>
-        <relationship name="parent" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="FeedGroup" inverseName="children" inverseEntity="FeedGroup" syncable="YES"/>
+        <relationship name="parent" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="FeedGroup" inverseName="children" inverseEntity="FeedGroup"/>
     </entity>
     <entity name="FeedMeta" representedClassName="FeedMeta" syncable="YES" codeGenerationType="class">
-        <attribute name="errorCount" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="errorCount" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
-        <attribute name="etag" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="etag" optional="YES" attributeType="String"/>
-        <attribute name="modified" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="modified" optional="YES" attributeType="String"/>
-        <attribute name="refresh" optional="YES" attributeType="Integer 32" defaultValueString="-1" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="refresh" optional="YES" attributeType="Integer 32" defaultValueString="-1" usesScalarValueType="YES"/>
-        <attribute name="scheduled" optional="YES" attributeType="Date" usesScalarValueType="NO" syncable="YES"/>
+        <attribute name="scheduled" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
-        <attribute name="url" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="url" optional="YES" attributeType="String"/>
-        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="meta" inverseEntity="Feed" syncable="YES"/>
+        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="meta" inverseEntity="Feed"/>
     </entity>
     <entity name="Options" representedClassName="Options" syncable="YES" codeGenerationType="class">
-        <attribute name="key" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="key" optional="YES" attributeType="String"/>
-        <attribute name="value" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="value" optional="YES" attributeType="String"/>
+    </entity>
+    <entity name="RegexConverter" representedClassName="RegexConverter" syncable="YES" codeGenerationType="class">
+        <attribute name="date" optional="YES" attributeType="String"/>
+        <attribute name="dateFormat" optional="YES" attributeType="String"/>
+        <attribute name="desc" optional="YES" attributeType="String"/>
+        <attribute name="entry" optional="YES" attributeType="String"/>
+        <attribute name="href" optional="YES" attributeType="String"/>
+        <attribute name="title" optional="YES" attributeType="String"/>
+        <relationship name="feed" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="regex" inverseEntity="Feed"/>
     </entity>
     <elements>
-        <element name="Feed" positionX="-278.84765625" positionY="-112.953125" width="128" height="150"/>
+        <element name="Feed" positionX="-278.84765625" positionY="-112.953125" width="128" height="163"/>
         <element name="FeedArticle" positionX="-96.77734375" positionY="-113.83984375" width="128" height="195"/>
         <element name="FeedGroup" positionX="-460.37890625" positionY="-111.62890625" width="130.52734375" height="135"/>
-        <element name="FeedMeta" positionX="-348.02734375" positionY="136.89453125" width="128" height="150"/>
+        <element name="FeedMeta" positionX="-456.265625" positionY="62.41015625" width="128" height="150"/>
-        <element name="Options" positionX="-279" positionY="36" width="128" height="75"/>
+        <element name="Options" positionX="-279.09375" positionY="91.4609375" width="128" height="75"/>
+        <element name="RegexConverter" positionX="-115.984375" positionY="93.1796875" width="128" height="148"/>
     </elements>
 </model>

baRSS/Feed Import/FeedDownload.h

@@ -1,5 +1,5 @@
 @import Cocoa;
-@class RSParsedFeed, RSHTMLMetadataFeedLink, Feed, FaviconDownload;
+@class RSParsedFeed, RSHTMLMetadataFeedLink, Feed, FaviconDownload, RegexConverter;
 @protocol FeedDownloadDelegate;
 
 NS_ASSUME_NONNULL_BEGIN
@@ -14,6 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (readonly, nullable) RSParsedFeed *xmlfeed;
 @property (readonly, nullable) NSError *error;
 @property (readonly, nullable) NSString *faviconURL;
+@property (readonly, nullable) NSData *rawData;
 
 typedef void (^FeedDownloadBlock)(FeedDownload *sender);
 
@@ -21,6 +22,7 @@ typedef void (^FeedDownloadBlock)(FeedDownload *sender);
 + (instancetype)withURL:(NSString*)url;
 + (instancetype)withFeed:(Feed*)feed forced:(BOOL)flag;
 // Actions
+- (instancetype)withRegex:(nullable RegexConverter *)converter enforce:(BOOL)flag;
 - (instancetype)startWithDelegate:(id<FeedDownloadDelegate>)delegate;
 - (instancetype)startWithBlock:(nonnull FeedDownloadBlock)block;
 - (void)cancel;

baRSS/Feed Import/FeedDownload.m

@@ -6,6 +6,9 @@
 #import "FeedMeta+Ext.h"
 #import "NSError+Ext.h"
 #import "NSURLRequest+Ext.h"
+#import "RegexFeed.h"
+#import "RegexConverter+Ext.h"
+
 
 @interface FeedDownload()
 @property (nonatomic, assign) BOOL respondToSelectFeed, respondToRedirect, respondToEnd;
@@ -20,6 +23,9 @@
 @property (nonatomic, strong) RSParsedFeed *xmlfeed;
 @property (nonatomic, strong) NSError *error;
 @property (nonatomic, strong) NSString *faviconURL;
+@property (nonatomic, strong) NSData *rawData;
+@property (nonatomic, strong) RegexConverter *regexConverter;
+@property (nonatomic, assign) BOOL regexEnforce;
 @end
 
 @implementation FeedDownload
@@ -51,13 +57,20 @@
 	FeedDownload *this = [FeedDownload new];
 	this.assertIsFeedURL = YES;
 	this.request = req;
-	return this;
+	return [this withRegex:feed.regex enforce:false];
 }
 
 //  ---------------------------------------------------------------
 // |  MARK: - Getter & Setter
 //  ---------------------------------------------------------------
 
+/// Set @c .regexConverter for html-processed feeds.
+- (instancetype)withRegex:(RegexConverter *)converter enforce:(BOOL)flag {
+	self.regexConverter = converter;
+	self.regexEnforce = flag;
+	return self;
+}
+
 /// Set delegate and check what methods are implemented.
 - (void)setDelegate:(id<FeedDownloadDelegate>)observer {
 	_delegate = observer;
@@ -134,10 +147,16 @@
 	self.currentDownload = [request dataTask:^(NSData * _Nullable data, NSError * _Nullable error, NSHTTPURLResponse *response) {
 		self.error = error;
 		self.response = response;
+		self.rawData = data;
 		if (!data) { // data = nil if (error || 304)
 			[self performSelectorOnMainThread:@selector(finishAndNotify) withObject:nil waitUntilDone:NO];
 			return;
 		}
+		// if regex is used, no further processing
+		if (self.regexConverter || self.regexEnforce) {
+			[self processWithRegexConverter:self.regexConverter data:data];
+			return;
+		}
 		RSXMLData *xml = [[RSXMLData alloc] initWithData:data url:response.URL];
 		if (!self.assertIsFeedURL && [xml.parserClass isHTMLParser])
 			[self processXMLDataHTML:xml]; // HTML source handling
@@ -146,6 +165,30 @@
 	}];
 }
 
+/// The downloaded source is HTML data and will be parsed with @c RegexConverter
+- (void)processWithRegexConverter:(RegexConverter *)converter data:(NSData *)rawData {
+	NSError *err = nil;
+	if (converter) {
+		NSString *theData = [[NSString alloc] initWithData:rawData encoding:NSUTF8StringEncoding];
+		NSArray<RegexFeedEntry*> *matches = [[RegexFeed from:converter] process:theData error:&err];
+		
+		RSParsedFeed *feed = [[RSParsedFeed alloc] initWithURL:self.request.URL];
+		feed.link = self.request.URL.absoluteString; // needed for group-menu-item-open
+		for (RegexFeedEntry *rxEntry in matches) {
+			RSParsedArticle *article = [feed appendNewArticle];
+			article.link = rxEntry.href;
+			article.title = rxEntry.title;
+			article.body = rxEntry.desc;
+			article.datePublished = rxEntry.date;
+		}
+		self.xmlfeed = feed;
+	} else {
+		self.xmlfeed = nil;
+	}
+	self.error = err;
+	[self performSelectorOnMainThread:@selector(finishAndNotify) withObject:nil waitUntilDone:NO];
+}
+
 /// The downloaded source seems to be HTML data, lets parse it with @c RSXML @c RSHTMLMetadataParser
 - (void)processXMLDataHTML:(RSXMLData*)xml {
 	RSHTMLMetadataParser *parser = [RSHTMLMetadataParser parserWithXMLData:xml];

baRSS/Feed Import/OpmlFile.m

@@ -2,6 +2,7 @@
 #import "OpmlFile.h"
 #import "FeedMeta+Ext.h"
 #import "FeedGroup+Ext.h"
+#import "RegexConverter+Ext.h"
 #import "StoreCoordinator.h"
 #import "Constants.h"
 #import "NSDate+Ext.h"
@@ -120,6 +121,24 @@ static NSInteger RadioGroupSelection(NSView *view) {
 		
 		newFeed.feed.meta.url = [item attributeForKey:OPMLXMLURLKey];
 		newFeed.feed.meta.refresh = interval;
+		
+		// baRSS specific
+		NSString *rxEntry = [item attributeForKey:@"rxEntry"];
+		NSString *rxHref = [item attributeForKey:@"rxHref"];
+		NSString *rxTitle = [item attributeForKey:@"rxTitle"];
+		NSString *rxDesc = [item attributeForKey:@"rxDesc"];
+		NSString *rxDate = [item attributeForKey:@"rxDate"];
+		NSString *rxDateFormat = [item attributeForKey:@"rxDateFormat"];
+		if (rxEntry || rxHref || rxTitle || rxDesc || rxDate || rxDateFormat) {
+			RegexConverter *rx = [RegexConverter newInContext:moc];
+			rx.entry = rxEntry;
+			rx.href = rxHref;
+			rx.title = rxTitle;
+			rx.desc = rxDesc;
+			rx.date = rxDate;
+			rx.dateFormat = rxDateFormat;
+			newFeed.feed.regex = rx;
+		}
 	} else { // GROUP
 		for (NSUInteger i = 0; i < item.children.count; i++) {
 			[self importFeed:item.children[i] parent:newFeed index:(int32_t)i inContext:moc];
@@ -279,6 +298,21 @@ static NSInteger RadioGroupSelection(NSView *view) {
 			[outline addAttribute:[NSXMLNode attributeWithName:OPMLTypeKey stringValue:@"rss"]];
 			NSString *intervalStr = [NSString stringWithFormat:@"%d", item.feed.meta.refresh];
 			[outline addAttribute:[NSXMLNode attributeWithName:@"refreshInterval" stringValue:intervalStr]]; // baRSS specific
+			RegexConverter *rx = item.feed.regex;
+			if (rx) { // baRSS specific
+				if (rx.entry)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxEntry" stringValue:rx.entry]];
+				if (rx.href)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxHref" stringValue:rx.href]];
+				if (rx.title)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxTitle" stringValue:rx.title]];
+				if (rx.desc)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxDesc" stringValue:rx.desc]];
+				if (rx.date)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxDate" stringValue:rx.date]];
+				if (rx.dateFormat)
+					[outline addAttribute:[NSXMLNode attributeWithName:@"rxDateFormat" stringValue:rx.dateFormat]];
+			}
 			// TODO: option to export unread state?
 		}
 		parent = outline;

baRSS/Feed Import/UpdateScheduler.h

@@ -17,7 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
 // Scheduling
 + (void)scheduleNextFeed;
 + (void)forceUpdateAllFeeds;
-+ (void)downloadList:(NSArray<Feed*>*)list userInitiated:(BOOL)flag finally:(nullable os_block_t)block;
++ (void)downloadList:(NSArray<Feed*>*)list userInitiated:(BOOL)flag notifications:(BOOL)notify finally:(nullable os_block_t)block;
 + (void)updateAllFavicons;
 // Auto Download & Parse Feed URL
 + (void)autoDownloadAndParseURL:(NSString*)url;

baRSS/Feed Import/UpdateScheduler.m

@@ -2,11 +2,13 @@
 #import "UpdateScheduler.h"
 #import "Constants.h"
 #import "StoreCoordinator.h"
+#import "NotifyEndpoint.h"
 #import "NSDate+Ext.h"
 
 #import "FeedDownload.h"
 #import "FaviconDownload.h"
 #import "Feed+Ext.h"
+#import "FeedArticle+Ext.h"
 #import "FeedMeta+Ext.h"
 #import "FeedGroup+Ext.h"
 
@@ -129,7 +131,7 @@ static _Atomic(NSUInteger) _queueSize = 0;
 	NSArray<Feed*> *list = [StoreCoordinator listOfFeedsThatNeedUpdate:updateAll inContext:moc];
 	//NSAssert(list.count > 0, @"ERROR: Something went wrong, timer fired too early.");
 	
-	[self downloadList:list userInitiated:updateAll finally:^{
+	[self downloadList:list userInitiated:updateAll notifications:YES finally:^{
 		[StoreCoordinator saveContext:moc andParent:YES]; // save parents too ...
 		[moc reset];
 		[self scheduleNextFeed]; // always reset the timer
@@ -147,7 +149,7 @@ static _Atomic(NSUInteger) _queueSize = 0;
 }
 
 /// Download list of feeds. Either silently in background or with alerts in foreground.
-+ (void)downloadList:(NSArray<Feed*>*)list userInitiated:(BOOL)flag finally:(nullable os_block_t)block {
++ (void)downloadList:(NSArray<Feed*>*)list userInitiated:(BOOL)flag notifications:(BOOL)notify finally:(nullable os_block_t)block {
 	if (![self allowNetworkConnection]) {
 		if (block) block();
 		return;
@@ -158,7 +160,7 @@ static _Atomic(NSUInteger) _queueSize = 0;
 	dispatch_group_t group = dispatch_group_create();
 	for (Feed *f in list) {
 		dispatch_group_enter(group);
-		[self updateFeed:f alert:flag isForced:flag finally:^{
+		[self updateFeed:f alert:flag isForced:flag notifications:notify finally:^{
 			atomic_fetch_sub_explicit(&_queueSize, 1, memory_order_relaxed);
 			PostNotification(kNotificationBackgroundUpdateInProgress, @(_queueSize));
 			dispatch_group_leave(group);
@@ -170,7 +172,7 @@ static _Atomic(NSUInteger) _queueSize = 0;
 /// Helper method to show modal error alert
 static inline void AlertDownloadError(NSError *err, NSString *url) {
 	NSAlert *alertPopup = [NSAlert alertWithError:err];
-	alertPopup.informativeText = [NSString stringWithFormat:@"Error loading source: %@", url];
+	alertPopup.informativeText = [NSString stringWithFormat:NSLocalizedString(@"Error loading source: %@", nil), url];
 	[alertPopup runModal];
 }
 
@@ -178,7 +180,7 @@ static inline void AlertDownloadError(NSError *err, NSString *url) {
  Start download request with existing @c Feed object. Reuses etag and modified headers (unless articles count is 0).
  @note Will post a @c kNotificationArticlesUpdated notification if download was successful and status code is @b not 304.
  */
-+ (void)updateFeed:(Feed*)feed alert:(BOOL)alert isForced:(BOOL)forced finally:(nullable os_block_t)block {
++ (void)updateFeed:(Feed*)feed alert:(BOOL)alert isForced:(BOOL)forced notifications:(BOOL)notify finally:(nullable os_block_t)block {
 	NSManagedObjectContext *moc = feed.managedObjectContext;
 	NSManagedObjectID *oid = feed.objectID;
 	[[FeedDownload withFeed:feed forced:forced] startWithBlock:^(FeedDownload *mem) {
@@ -188,7 +190,37 @@ static inline void AlertDownloadError(NSError *err, NSString *url) {
 		BOOL recentlyAdded = (f.articles.count == 0); // before copy values
 		BOOL downloadIcon = (!f.hasIcon && (recentlyAdded || forced));
 		BOOL needsNotification = [mem copyValuesTo:f ignoreError:NO];
+		
+		// need to gather object before save, because afterwards list will be empty
+		NSArray *inserted = notify ? moc.insertedObjects.allObjects : nil;
+		NSArray *deleted = moc.deletedObjects.allObjects;
+		
 		[StoreCoordinator saveContext:moc andParent:YES];
+		
+		// after save, update notifications
+		// dismiss previously delivered notifications
+		if (deleted) {
+			NSMutableArray *ids = [NSMutableArray array];
+			for (FeedArticle *article in deleted) { // will contain non-articles too
+				if ([article isKindOfClass:[FeedArticle class]] || [article isKindOfClass:[Feed class]]) {
+					[ids addObject:article.notificationID];
+				}
+			}
+			[NotifyEndpoint dismiss:ids]; // no-op if empty
+		}
+		// post new notification (if needed)
+		if (notify && inserted) {
+			BOOL didAddAny = NO;
+			for (FeedArticle *article in inserted) { // will contain non-articles too
+				if ([article isKindOfClass:[FeedArticle class]]) {
+					[NotifyEndpoint postArticle:article];
+					didAddAny = YES;
+				}
+			}
+			if (didAddAny)
+				[NotifyEndpoint postFeed:f];
+		}
+		
 		if (needsNotification)
 			PostNotification(kNotificationArticlesUpdated, oid);
 		if (downloadIcon && !mem.error) {

baRSS/Helper/DrawImage.m

@@ -1,6 +1,7 @@
 #import "DrawImage.h"
 #import "Constants.h"
 #import "NSColor+Ext.h"
+#import "TinySVG.h"
 
 
 @implementation DrawSeparator
@@ -125,7 +126,6 @@ static inline void AddGroupIconPath(CGContextRef c, CGFloat size, BOOL showBackg
 	CGPathRelease(lower);
 }
 
-
 /**
  Create @c CGPath for RSS icon; a circle in the lower left bottom and two radio waves going outwards.
  @param connection If @c NO, draw only one radio wave and a pause icon in the upper right
@@ -146,22 +146,9 @@ static inline void AddRSSIconPath(CGContextRef c, CGFloat size, BOOL connection)
 }
 
 
-#pragma mark - Icon Background Generators
+#pragma mark - Icon Background
 
 
-/// Create @c CGPath with rounded corners (optional). @param roundness Value between @c 0.0 and @c 1.0
-static void AddRoundedBackgroundPath(CGContextRef c, CGRect r, CGFloat roundness) {
-	const CGFloat corner = ShorterSide(r.size) * (roundness / 2.0);
-	if (corner > 0) {
-		CGMutablePathRef pth = CGPathCreateMutable();
-		CGPathAddRoundedRect(pth, NULL, r, corner, corner);
-		CGContextAddPath(c, pth);
-		CGPathRelease(pth);
-	} else {
-		CGContextAddRect(c, r);
-	}
-}
-
 /// Insert and draw linear gradient with @c color saturation @c ±0.3
 static void DrawGradient(CGContextRef c, CGFloat size, NSColor *color) {
 	CGFloat h = 0, s = 1, b = 1, a = 1;
@@ -190,6 +177,12 @@ static void DrawGradient(CGContextRef c, CGFloat size, NSColor *color) {
 #pragma mark - CGContext Drawing & Manipulation
 
 
+/// Flip coordinate system
+static void FlipCoordinateSystem(CGContextRef c, CGFloat height) {
+	CGContextTranslateCTM(c, 0, height);
+	CGContextScaleCTM(c, 1, -1);
+}
+
 /// Scale and translate context to the center with respect to the new scale. If @c width @c != @c length align top left.
 static void SetContentScale(CGContextRef c, CGSize size, CGFloat scale) {
 	const CGFloat s = ShorterSide(size);
@@ -204,7 +197,7 @@ static void DrawRoundedFrame(CGContextRef c, CGRect r, CGColorRef color, BOOL ba
 	CGContextSetStrokeColorWithColor(c, color);
 	CGFloat contentScale = defaultScale;
 	if (background) {
-		AddRoundedBackgroundPath(c, r, corner);
+		svgAddRect(c, 1, r, ShorterSide(r.size) * corner/2);
 		if (scaling != 0.0)
 			contentScale *= scaling;
 	}
@@ -277,6 +270,31 @@ static void DrawUnreadIcon(CGRect r, NSColor *color) {
 	CGPathRelease(path);
 }
 
+/// Draw "(.*)" as vector path
+static void DrawRegexIcon(CGRect r) {
+	const CGFloat size = ShorterSide(r.size);
+	CGContextRef c = NSGraphicsContext.currentContext.CGContext;
+	
+	svgAddRect(c, 1, r, .2 * size);
+	CGContextSetFillColorWithColor(c, NSColor.redColor.CGColor);
+	CGContextFillPath(c);
+	
+	// SVG files use bottom-left corner coordinate system. Quartz uses top-left.
+	FlipCoordinateSystem(c, r.size.height);
+	SetContentScale(c, r.size, 0.8);
+	// "("
+	svgAddPath(c, size/1000, "m184 187c-140 205-134 432-1 622l-66 44c-159-221-151-499 0-708z");
+	// "."
+	svgAddCircle(c, size/1000, 315, 675, 70, NO);
+	// "*"
+	svgAddPath(c, size/1000, "m652 277 107-35 21 63-109 36 68 92-54 39-68-93-66 91-52-41 67-88-109-37 21-63 108 37v-113h66v112z");
+	// ")"
+	svgAddPath(c, size/1000, "m816 813c140-205 134-430 1-621l66-45c159 221 151 499 0 708z");
+	
+	CGContextSetFillColorWithColor(c, NSColor.whiteColor.CGColor);
+	CGContextFillPath(c);
+}
+
 
 #pragma mark - NSImage Name Registration
 
@@ -297,4 +315,5 @@ void RegisterImageViewNames(void) {
 	Register(16, RSSImageMenuBarIconActive, NSLocalizedString(@"RSS menu bar icon", nil), ^(NSRect r) { DrawRSSIcon(r, [NSColor menuBarIconColor].CGColor, YES, YES); return YES; });
 	Register(16, RSSImageMenuBarIconPaused, NSLocalizedString(@"RSS menu bar icon, paused", nil), ^(NSRect r) { DrawRSSIcon(r, [NSColor menuBarIconColor].CGColor, YES, NO); return YES; });
 	Register(14, RSSImageMenuItemUnread, NSLocalizedString(@"Unread icon", nil), ^(NSRect r) { DrawUnreadIcon(r, [NSColor unreadIndicatorColor]); return YES; });
+	Register(32, RSSImageRegexIcon, NSLocalizedString(@"Regex icon", nil), ^(NSRect r) { DrawRegexIcon(r); return YES; });
 }

baRSS/Helper/TinySVG.h

@@ -0,0 +1,5 @@
+@import Cocoa;
+
+void svgAddPath(CGContextRef context, CGFloat scale, const char * path);
+void svgAddCircle(CGContextRef context, CGFloat scale, CGFloat x, CGFloat y, CGFloat radius, bool clockwise);
+void svgAddRect(CGContextRef context, CGFloat scale, CGRect rect, CGFloat cornerRadius);

baRSS/Helper/TinySVG.m

@@ -0,0 +1,171 @@
+#include "TinySVG.h"
+
+
+struct SVGState {
+	CGFloat scale; // technically not part of parser but easier to pass along
+	
+	char op;
+	float x, y;
+	bool prevDot;
+	
+	float num[6];
+	uint8 iNum;
+	
+	char buf[15];
+	uint8 iBuf;
+};
+
+
+# pragma mark - Helper
+
+/// if number buffer contains anything, write it to num array and start new buffer
+static void finishNum(struct SVGState *state) {
+	if (state->iBuf > 0) {
+		state->buf[state->iBuf] = '\0';
+		state->num[state->iNum++] = (float)atof(state->buf);
+		state->iBuf = 0;
+		state->prevDot = false;
+	}
+}
+
+/// All numbers stored in num array, finalize SVG path operation and add path to @c CGContext
+static void finishOp(CGMutablePathRef path, struct SVGState *state) {
+	char op = state->op;
+	if (op >= 'a' && op <= 'z') {
+		// convert relative to absolute coordinates
+		for (uint8 t = 0; t < state->iNum; t++) {
+			state->num[t] += (t % 2 || op == 'v') ? state->y : state->x;
+		}
+		// convert to upper-case
+		op = op - 'a' + 'A';
+	}
+	
+	if (op == 'Z') {
+		CGPathCloseSubpath(path);
+		
+	} else if (op == 'V' && state->iNum == 1) {
+		state->y = state->num[0];
+		CGPathAddLineToPoint(path, NULL, state->x * state->scale, state->y * state->scale);
+		
+	} else if (op == 'H' && state->iNum == 1) {
+		state->x = state->num[0];
+		CGPathAddLineToPoint(path, NULL, state->x * state->scale, state->y * state->scale);
+		
+	} else if (op == 'M' && state->iNum == 2) {
+		state->x = state->num[0];
+		state->y = state->num[1];
+		CGPathMoveToPoint(path, NULL, state->x * state->scale, state->y * state->scale);
+		// Edge-case: "M 1 2 3 4 5 6" is valid SVG after move 1,2 all remaining points are lines (3,4 and 5,6)
+		// For this case we overwrite op here. It will be overwritten again if a new op starts. Else, assume line-op.
+		state->op = (state->op == 'm') ? 'l' : 'L';
+		
+	} else if (op == 'L' && state->iNum == 2) {
+		state->x = state->num[0];
+		state->y = state->num[1];
+		CGPathAddLineToPoint(path, NULL, state->x * state->scale, state->y * state->scale);
+		
+	} else if (op == 'C' && state->iNum == 6) {
+		state->x = state->num[4];
+		state->y = state->num[5];
+		CGPathAddCurveToPoint(path, NULL, state->num[0] * state->scale, state->num[1] * state->scale, state->num[2] * state->scale, state->num[3] * state->scale, state->x * state->scale, state->y * state->scale);
+	} else {
+		NSLog(@"Unsupported SVG operation %c %d", state->op, state->iNum);
+	}
+	state->iNum = 0;
+}
+
+/// current number not finished yet. Append another char to internal buffer
+inline static void continueNum(char chr, struct SVGState *state) {
+	state->buf[state->iBuf++] = chr;
+}
+
+
+# pragma mark - Parser
+
+/// very basic svg path parser.
+static void tinySVG_parse(const char * code, CGFloat scale, CGMutablePathRef path) {
+	struct SVGState state = {
+		.scale = scale,
+		.op =  '_',
+		.x = 0,
+		.y = 0,
+		.prevDot = false,
+
+		//.num = {0, 0, 0, 0, 0, 0},
+		.iNum = 0,
+		//.buf = "               ",
+		.iBuf = 0,
+	};
+	
+	unsigned long len = strlen(code);
+	for (unsigned long i = 0; i < len; i++) {
+		char chr = code[i];
+		if ((chr >= 'a' && chr <= 'z') || (chr >= 'A' && chr <= 'Z')) {
+			if (state.op != '_') {
+				finishNum(&state);
+				finishOp(path, &state);
+			}
+			state.op = chr;
+		} else if (chr >= '0' && chr <= '9') {
+			continueNum(chr, &state);
+		} else if (chr == '-' && state.iBuf == 0) {
+			continueNum(chr, &state);
+		} else if (chr == '.' && !state.prevDot) {
+			continueNum(chr, &state);
+			state.prevDot = true;
+		} else { // any number-separating character
+			finishNum(&state);
+			
+			// Edge-Case: SVG can reuse the previous operation without declaration
+			// e.g. you can draw four lines with "L1 2 3 4 5 6 7 8"
+			//      or two curves with "c1 2 3 4 5 6 -1 -2 -3 -4 -5 -6"
+			// Therefore we need to complete the operation if the number of arguments is reached
+			if (state.iNum == 1 && strchr("HhVv", state.op) != NULL) {
+				finishOp(path, &state);
+			} else if (state.iNum == 2 && strchr("MmLl", state.op) != NULL) {
+				finishOp(path, &state);
+			} else if (state.iNum == 6 && strchr("Cc", state.op) != NULL) {
+				finishOp(path, &state);
+			}
+			
+			if (chr == '-') {
+				continueNum(chr, &state);
+			} else if (chr == '.') {
+				continueNum(chr, &state);
+				state.prevDot = true;
+			}
+		}
+	}
+}
+
+
+# pragma mark - External API
+
+/// calls @c tinySVG_path and handles @c CGPath creation and release.
+void svgAddPath(CGContextRef context, CGFloat scale, const char * code) {
+	CGMutablePathRef path = CGPathCreateMutable();
+	tinySVG_parse(code, scale, path);
+	CGContextAddPath(context, path);
+	CGPathRelease(path);
+}
+
+/// calls @c CGPathAddArc with full circle
+void svgAddCircle(CGContextRef context, CGFloat scale, CGFloat x, CGFloat y, CGFloat radius, bool clockwise) {
+	CGMutablePathRef tmp = CGPathCreateMutable();
+	CGPathAddArc(tmp, NULL, x * scale, y * scale, radius * scale, 0, M_PI * 2, clockwise);
+	CGContextAddPath(context, tmp);
+	CGPathRelease(tmp);
+}
+
+/// Calls @c CGContextAddRect or @c CGPathAddRoundedRect (optional).
+/// @param cornerRadius Use @c <=0 for no corners. Use half of @c min(w,h) for a full circle.
+void svgAddRect(CGContextRef context, CGFloat scale, CGRect rect, CGFloat cornerRadius) {
+	if (cornerRadius > 0) {
+		CGMutablePathRef tmp = CGPathCreateMutable();
+		CGPathAddRoundedRect(tmp, NULL, rect, cornerRadius * scale, cornerRadius * scale);
+		CGContextAddPath(context, tmp);
+		CGPathRelease(tmp);
+	} else {
+		CGContextAddRect(context, rect);
+	}
+}

baRSS/Helper/UserPrefs.h

@@ -13,13 +13,14 @@
 /** default: @c nil */ static NSString* const Pref_modalSheetWidth = @"modalSheetWidth";
 // ------ General settings ------ (Preferences > General Tab) ------
 /** default: @c nil */ static NSString* const Pref_defaultHttpApplication = @"defaultHttpApplication";
+/** default: @c nil */ static NSString* const Pref_notificationType = @"notificationType";
 // ------ Appearance matrix ------ (Preferences > Appearance Tab) ------
 /** default: @c YES */ static NSString* const Pref_globalTintMenuIcon   = @"globalTintMenuBarIcon";
 /** default: @c YES */ static NSString* const Pref_globalUpdateAll      = @"globalUpdateAll";
+/** default: @c  NO */ static NSString* const Pref_globalToggleHidden   = @"globalToggleHidden";
 /** default: @c YES */ static NSString* const Pref_globalOpenUnread     = @"globalOpenUnread";
 /** default: @c YES */ static NSString* const Pref_globalMarkRead       = @"globalMarkRead";
 /** default: @c YES */ static NSString* const Pref_globalMarkUnread     = @"globalMarkUnread";
-/** default: @c  NO */ static NSString* const Pref_globalUnreadOnly     = @"globalUnreadOnly";
 /** default: @c YES */ static NSString* const Pref_globalUnreadCount    = @"globalUnreadCount";
 /** default: @c YES */ static NSString* const Pref_groupOpenUnread      = @"groupOpenUnread";
 /** default: @c YES */ static NSString* const Pref_groupMarkRead        = @"groupMarkRead";
@@ -49,6 +50,16 @@
 
 void UserPrefsInit(void);
 NSColor* UserPrefsColor(NSString *key, NSColor *defaultColor); // Change with:  defaults write de.relikd.baRSS {KEY} -string "#FBA33A"
+
+typedef NS_ENUM(NSInteger, NotificationType) {
+	NotificationTypeDisabled,
+	NotificationTypePerArticle,
+	NotificationTypePerFeed,
+	NotificationTypeGlobal,
+};
+NotificationType UserPrefsNotificationType(void);
+NSString* NotificationTypeToString(NotificationType typ);
+
 // ------ Getter ------
 /// Helper method calls @c (standardUserDefaults)boolForKey:
 static inline BOOL UserPrefsBool(NSString* const key) { return [[NSUserDefaults standardUserDefaults] boolForKey:key]; }
@@ -71,7 +82,7 @@ static inline void UserPrefsSetBool(NSString* const key, BOOL value) { [[NSUserD
 //  ---------------------------------------------------------------
 
 /// Helper method calls @c (mainBundle)CFBundleShortVersionString
-static inline NSString* UserPrefsAppVersion() { return [[NSBundle mainBundle] infoDictionary][@"CFBundleShortVersionString"]; }
+static inline NSString* UserPrefsAppVersion(void) { return [[NSBundle mainBundle] infoDictionary][@"CFBundleShortVersionString"]; }
 
 //  ---------------------------------------------------------------
 // |  MARK: - Open URLs

baRSS/Helper/UserPrefs.m

@@ -20,7 +20,8 @@ void UserPrefsInit(void) {
 		Pref_feedUnreadIndicator
 	]);
 	defaultsAppend(defs, @NO, @[
-		Pref_globalUnreadOnly,  Pref_groupUnreadOnly,  Pref_feedUnreadOnly,
+		Pref_globalToggleHidden,
+		Pref_groupUnreadOnly,  Pref_feedUnreadOnly,
 		Pref_groupUnreadIndicator,
 		Pref_feedTruncateTitle,
 		Pref_feedLimitArticles
@@ -44,3 +45,22 @@ NSColor* UserPrefsColor(NSString *key, NSColor *defaultColor) {
 	}
 	return defaultColor;
 }
+
+/// Convert stored notification type string into enum
+NotificationType UserPrefsNotificationType(void) {
+	NSString *typ = UserPrefsString(Pref_notificationType);
+	if ([typ isEqualToString:@"article"]) return NotificationTypePerArticle;
+	if ([typ isEqualToString:@"feed"])    return NotificationTypePerFeed;
+	if ([typ isEqualToString:@"global"])  return NotificationTypeGlobal;
+	return NotificationTypeDisabled;
+}
+
+/// Convert enum type to storable string
+NSString* NotificationTypeToString(NotificationType typ) {
+	switch (typ) {
+		case NotificationTypeDisabled:   return nil;
+		case NotificationTypePerArticle: return @"article";
+		case NotificationTypePerFeed:    return @"feed";
+		case NotificationTypeGlobal:     return @"global";
+	}
+}

baRSS/Info.plist

@@ -45,7 +45,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.2.2</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>
@@ -70,7 +70,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>14866</string>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.news</string>
 	<key>LSMinimumSystemVersion</key>
@@ -83,7 +83,7 @@
 		<true/>
 	</dict>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2020 relikd.</string>
+	<string>Copyright © 2025 relikd.</string>
 	<key>NSPrincipalClass</key>
 	<string>AppHook</string>
 	<key>UTImportedTypeDeclarations</key>

baRSS/NSCategories/NSString+Ext.m

@@ -51,8 +51,8 @@
 					if (last != '\n') {
 						[result appendString:@"\n"];
 					}
-					if (order > 0) [result appendFormat:@" %d. ", order++];
+					if (order > 0) [result appendFormat:@" %d. ", order++];
-					else           [result appendString:@" • "];
+					else           [result appendString:@" • "];
 				}
 			} else {
 				// append text inbetween tags
@@ -74,7 +74,10 @@
 	// collapsing multiple horizontal whitespaces (\h) into one (the first one)
 	[[NSRegularExpression regularExpressionWithPattern:@"(\\h)[\\h]+" options:0 error:nil]
 	 replaceMatchesInString:result options:0 range:NSMakeRange(0, result.length) withTemplate:@"$1"];
-	return [result stringByTrimmingCharactersInSet:NSCharacterSet.whitespaceAndNewlineCharacterSet];
+	
+	NSMutableCharacterSet *cs = NSMutableCharacterSet.whitespaceAndNewlineCharacterSet;
+	[cs removeCharactersInString:@" "]; // used for "li"
+	return [result stringByTrimmingCharactersInSet:cs];
 }
 
 

baRSS/NSCategories/NSView+Ext.m

@@ -69,6 +69,11 @@
 	btn.bezelStyle = NSBezelStyleRounded;
 	btn.bordered = NO;
 	btn.image = [NSImage imageNamed:name];
+	NSSize s = btn.image.size;
+	if (s.width > s.height)
+		[btn.image setSize:NSMakeSize(size, size * (s.height / s.width))];
+	else
+		[btn.image setSize:NSMakeSize(size * (s.width / s.height), size)];
 	return btn;
 }
 

baRSS/Notifications/NotifyEndpoint.h

@@ -0,0 +1,18 @@
+@import Cocoa;
+@import UserNotifications;
+
+@class Feed, FeedArticle;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NotifyEndpoint : NSObject <UNUserNotificationCenterDelegate>
++ (void)activate;
+
++ (void)setGlobalCount:(NSInteger)count previousCount:(NSInteger)count;
++ (void)postFeed:(Feed*)feed;
++ (void)postArticle:(FeedArticle*)article;
+
++ (void)dismiss:(nullable NSArray<NSString*>*)list;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Notifications/NotifyEndpoint.m

@@ -0,0 +1,192 @@
+#import "NotifyEndpoint.h"
+#import "UserPrefs.h"
+#import "StoreCoordinator.h"
+#import "Feed+Ext.h"
+#import "FeedGroup+Ext.h"
+#import "FeedArticle+Ext.h"
+
+/**
+ Sent for global unread count notification alert (Notification Center)
+ */
+static NSString* const kNotifyIdGlobal = @"global";
+
+static NSString* const kCategoryDismissable = @"DISMISSIBLE";
+static NSString* const kActionOpenBackground = @"OPEN_IN_BACKGROUND";
+static NSString* const kActionMarkRead = @"MARK_READ_DONT_OPEN";
+static NSString* const kActionOpenOnly = @"OPEN_ONLY_DONT_MARK_READ";
+
+
+@implementation NotifyEndpoint
+
+static NotifyEndpoint *singleton = nil;
+static NotificationType notifyType;
+
+/// Ask user for permission to send notifications @b AND register delegate to respond to alert banner clicks.
+/// @note Called every time user changes notification settings
++ (void)activate {
+	UNUserNotificationCenter *center = UNUserNotificationCenter.currentNotificationCenter;
+	notifyType = UserPrefsNotificationType();
+	
+	// even if disabled, register delegate. This allows to open previously sent notifications
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		singleton = [NotifyEndpoint new];
+		center.delegate = singleton;
+	});
+	
+	if (notifyType == NotificationTypeDisabled) {
+		return;
+	}
+	// register action types (allow mark read without opening notification)
+	UNNotificationAction *openBackgroundAction = [UNNotificationAction actionWithIdentifier:kActionOpenBackground title:NSLocalizedString(@"Open in background", nil) options:UNNotificationActionOptionNone];
+	UNNotificationAction *dontOpenAction = [UNNotificationAction actionWithIdentifier:kActionMarkRead title:NSLocalizedString(@"Mark read & dismiss", nil) options:UNNotificationActionOptionNone];
+	UNNotificationAction *dontReadAction = [UNNotificationAction actionWithIdentifier:kActionOpenOnly title:NSLocalizedString(@"Open but keep unread", nil) options:UNNotificationActionOptionNone];
+	UNNotificationCategory *category = [UNNotificationCategory categoryWithIdentifier:kCategoryDismissable actions:@[openBackgroundAction, dontOpenAction, dontReadAction] intentIdentifiers:@[] options:UNNotificationCategoryOptionNone];
+	[center setNotificationCategories:[NSSet setWithObject:category]];
+	
+	[center requestAuthorizationWithOptions:UNAuthorizationOptionAlert | UNAuthorizationOptionSound completionHandler:^(BOOL granted, NSError * _Nullable error) {
+		if (error) {
+			dispatch_async(dispatch_get_main_queue(), ^{
+				NSAlert *alert = [[NSAlert alloc] init];
+				alert.messageText = NSLocalizedString(@"Notifications Disabled", nil);
+				alert.informativeText = NSLocalizedString(@"Either enable notifications in System Settings, or disable notifications in baRSS settings.", nil);
+				alert.alertStyle = NSAlertStyleInformational;
+				[alert runModal];
+			});
+		}
+	}];
+}
+
+/// Set (or update) global "X unread articles"
++ (void)setGlobalCount:(NSInteger)newCount previousCount:(NSInteger)oldCount {
+	if (newCount > 0) {
+		if (notifyType != NotificationTypeGlobal) {
+			return;
+		}
+		// TODO: how to handle global count updates?
+		// ignore and keep old count until 0?
+		// or update count and show a new notification banner?
+		if (newCount > oldCount) { // only notify if new feeds (quirk: will also trigger for option-click menu to mark unread)
+			[self send:kNotifyIdGlobal
+				 title:APP_NAME
+				  body:[NSString stringWithFormat:NSLocalizedString(@"%ld unread articles", nil), newCount]];
+		}
+	} else {
+		[self dismiss:@[kNotifyIdGlobal]];
+	}
+}
+
+/// Triggers feed notifications (if enabled)
++ (void)postFeed:(Feed*)feed {
+	if (notifyType != NotificationTypePerFeed) {
+		return;
+	}
+	NSUInteger count = feed.countUnread;
+	if (count > 0) {
+		[feed.managedObjectContext obtainPermanentIDsForObjects:@[feed] error:nil];
+		[self send:feed.notificationID
+			 title:feed.group.anyName
+			  body:[NSString stringWithFormat:NSLocalizedString(@"%ld unread articles", nil), count]];
+	}
+}
+
+/// Triggers article notifications (if enabled)
++ (void)postArticle:(FeedArticle*)article {
+	if (notifyType != NotificationTypePerArticle) {
+		return;
+	}
+	[article.managedObjectContext obtainPermanentIDsForObjects:@[article] error:nil];
+	[self send:article.notificationID
+		 title:article.feed.group.anyName
+		  body:article.title];
+}
+
+/// Close already posted notifications because they were opened via menu
++ (void)dismiss:(nullable NSArray<NSString*>*)list {
+	if (list.count > 0) {
+		[UNUserNotificationCenter.currentNotificationCenter removeDeliveredNotificationsWithIdentifiers:list];
+	}
+}
+
+
+#pragma mark - Helper methods
+
+/// Post notification (immediatelly).
+/// @param identifier Used to identify a specific instance (and dismiss a previously shown notification).
++ (void)send:(NSString *)identifier title:(nullable NSString *)title body:(nullable NSString *)body {
+	UNMutableNotificationContent *msg = [UNMutableNotificationContent new];
+	if (title != nil) msg.title = title;
+	if (body != nil) msg.body = body;
+	// common settings:
+	msg.categoryIdentifier = kCategoryDismissable;
+	// TODO: make sound configurable?
+	msg.sound = [UNNotificationSound defaultSound];
+	[self send:identifier content: msg];
+}
+
+/// Internal method for queueing a new notification.
++ (void)send:(NSString *)identifier content:(UNMutableNotificationContent*)msg {
+	UNUserNotificationCenter *center = UNUserNotificationCenter.currentNotificationCenter;
+	
+	[center getNotificationSettingsWithCompletionHandler:^(UNNotificationSettings * _Nonnull settings) {
+		if (settings.authorizationStatus != UNAuthorizationStatusAuthorized) {
+			return;
+		}
+		
+		UNNotificationRequest *req = [UNNotificationRequest requestWithIdentifier:identifier content:msg trigger:nil];
+		[center addNotificationRequest:req withCompletionHandler:^(NSError * _Nullable error) {
+			if (error) {
+				NSLog(@"Could not send notification: %@", error);
+			}
+		}];
+	}];
+}
+
+
+#pragma mark - Delegate
+
+/// Must be implemented to show notifications while the app is in foreground
+- (void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions))completionHandler {
+	// all the options
+	UNNotificationPresentationOptions common = UNNotificationPresentationOptionSound | UNNotificationPresentationOptionBadge;
+	if (@available(macOS 11.0, *)) {
+		completionHandler(common | UNNotificationPresentationOptionBanner | UNNotificationPresentationOptionList);
+	} else {
+		completionHandler(common | UNNotificationPresentationOptionAlert);
+	}
+}
+
+/// Callback method when user clicks on alert banner
+- (void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void (^)(void))completionHandler {
+	NSArray<FeedArticle*> *articles;
+	
+	NSManagedObjectContext *moc = [StoreCoordinator createChildContext];
+	NSString *theId = response.notification.request.identifier;
+	if ([theId isEqualToString:kNotifyIdGlobal]) {
+		// global notification
+		articles = [StoreCoordinator articlesAtPath:nil isFeed:NO sorted:YES unread:YES inContext:moc limit:0];
+	} else {
+		NSURL *uri = [NSURL URLWithString:theId];
+		NSManagedObjectID *oid = [moc.persistentStoreCoordinator managedObjectIDForURIRepresentation:uri];
+		NSManagedObject *obj = [moc objectWithID:oid];
+		if ([obj isKindOfClass:[FeedArticle class]]) {
+			// per-article notification
+			articles = @[(FeedArticle*)obj];
+		} else if ([obj isKindOfClass:[Feed class]]) {
+			// per-feed notification
+			articles = [[[(Feed*)obj articles]
+						 filteredSetUsingPredicate:[NSPredicate predicateWithFormat:@"unread = 1"]]
+						sortedArrayUsingDescriptors:@[[NSSortDescriptor sortDescriptorWithKey:@"sortIndex" ascending:NO]]];
+		} else {
+			return;
+		}
+	}
+	
+	// open-in-background performs the same operation as a normal click
+	// the "background" part is triggered by _NOT_ having the UNNotificationActionOptionForeground option
+	BOOL dontOpen = [response.actionIdentifier isEqualToString:kActionMarkRead];
+	BOOL dontMarkRead = [response.actionIdentifier isEqualToString:kActionOpenOnly];
+	[StoreCoordinator updateArticles:articles markRead:!dontMarkRead andOpen:!dontOpen inContext:moc];
+}
+
+@end

baRSS/Preferences/Appearance Tab/SettingsAppearanceView.m

@@ -18,29 +18,97 @@
 - (instancetype)init {
 	self = [super initWithFrame:NSMakeRect(0, 0, 320, 327)];
 	// Insert matrix header (icons above checkbox matrix)
-	ColumnIcon(self, X__, RSSImageSettingsGlobal, NSLocalizedString(@"Show in menu bar", nil));
+	ColumnIcon(self, X__, RSSImageSettingsGlobal);
-	ColumnIcon(self, _X_, RSSImageSettingsGroup, NSLocalizedString(@"Show in group menu", nil));
+	ColumnIcon(self, _X_, RSSImageSettingsGroup);
-	ColumnIcon(self, __X, RSSImageSettingsFeed, NSLocalizedString(@"Show in feed menu", nil));
+	ColumnIcon(self, __X, RSSImageSettingsFeed);
 	// Generate checkbox matrix
 	self.y = PAD_WIN + IconSize + PAD_S;
-	[self entry:NSLocalizedString(@"Tint menu bar icon on unread", nil) c1:Pref_globalTintMenuIcon c2:nil c3:nil];
+	[self entry:NSLocalizedString(@"Tint menu bar icon on unread", nil)
-	[self entry:NSLocalizedString(@"Update all feeds", nil) c1:Pref_globalUpdateAll c2:nil c3:nil];
+		   help:NSLocalizedString(@"If active, a color will indicate if there are unread articles.", nil)
-	[self entry:NSLocalizedString(@"Open all unread", nil) c1:Pref_globalOpenUnread c2:Pref_groupOpenUnread c3:Pref_feedOpenUnread];
+			tip:nil
-	[self entry:NSLocalizedString(@"Mark all read", nil) c1:Pref_globalMarkRead c2:Pref_groupMarkRead c3:Pref_feedMarkRead];
+			 c1:Pref_globalTintMenuIcon c1tt:NSLocalizedString(@"menu bar icon", nil)
-	[self entry:NSLocalizedString(@"Mark all unread", nil) c1:Pref_globalMarkUnread c2:Pref_groupMarkUnread c3:Pref_feedMarkUnread];
+			 c2:nil c2tt:nil
-	[self entry:NSLocalizedString(@"Show only unread / hide read", nil) c1:Pref_globalUnreadOnly c2:Pref_groupUnreadOnly c3:Pref_feedUnreadOnly];
+			 c3:nil c3tt:nil];
-	[self entry:NSLocalizedString(@"Number of unread articles", nil) c1:Pref_globalUnreadCount c2:Pref_groupUnreadCount c3:Pref_feedUnreadCount];
+	
-	[self entry:NSLocalizedString(@"Indicator for unread articles", nil) c1:nil c2:Pref_groupUnreadIndicator c3:Pref_feedUnreadIndicator];
+	[self entry:NSLocalizedString(@"Update all feeds", nil)
-	[[self entry:NSLocalizedString(@"Truncate article title", nil) c1:nil c2:nil c3:Pref_feedTruncateTitle]
+		   help:NSLocalizedString(@"Show button in main menu to reload all feeds. This will force fetch new online content regardless of next-update timer.", nil)
-	 tooltip:NSLocalizedString(@"Truncate article title after 60 characters", nil)];
+			tip:nil
-	[[self entry:NSLocalizedString(@"Limit number of articles", nil) c1:nil c2:nil c3:Pref_feedLimitArticles]
+			 c1:Pref_globalUpdateAll c1tt:NSLocalizedString(@"in main menu", nil)
-	 tooltip:NSLocalizedString(@"Display at most 40 articles in feed menu", nil)];
+			 c2:nil c2tt:nil
+			 c3:nil c3tt:nil];
+	
+	[self entry:NSLocalizedString(@"Toggle “Show Hidden Articles”", nil)
+		   help:NSLocalizedString(@"Show button in main menu to quickly toggle whether hidden articles should be shown. See option “Show only unread”.", nil)
+			tip:nil
+			 c1:Pref_globalToggleHidden c1tt:NSLocalizedString(@"in main menu", nil)
+			 c2:nil c2tt:nil
+			 c3:nil c3tt:nil];
+	
+	[self entry:NSLocalizedString(@"Open all unread", nil)
+		   help:NSLocalizedString(@"Show button to open unread articles.", nil)
+			tip:NSLocalizedString(@"If you hold down option-key, this will become an “open a few” unread articles button.", nil)
+			 c1:Pref_globalOpenUnread c1tt: NSLocalizedString(@"in main menu", nil)
+			 c2:Pref_groupOpenUnread c2tt: NSLocalizedString(@"in group menu", nil)
+			 c3:Pref_feedOpenUnread c3tt: NSLocalizedString(@"in feed menu", nil)];
+	
+	[self entry:NSLocalizedString(@"Mark all read", nil)
+		   help:NSLocalizedString(@"Show button to mark articles read.", nil)
+			tip:nil
+			 c1:Pref_globalMarkRead c1tt: NSLocalizedString(@"in main menu", nil)
+			 c2:Pref_groupMarkRead c2tt: NSLocalizedString(@"in group menu", nil)
+			 c3:Pref_feedMarkRead c3tt: NSLocalizedString(@"in feed menu", nil)];
+	
+	[self entry:NSLocalizedString(@"Mark all unread", nil)
+		   help:NSLocalizedString(@"Show button to mark articles unread.", nil)
+			tip:NSLocalizedString(@"You can hold down option-key and click on an article to toggle that item (un-)read.", nil)
+			 c1:Pref_globalMarkUnread c1tt: NSLocalizedString(@"in main menu", nil)
+			 c2:Pref_groupMarkUnread c2tt: NSLocalizedString(@"in group menu", nil)
+			 c3:Pref_feedMarkUnread c3tt: NSLocalizedString(@"in feed menu", nil)];
+	
+	[self entry:NSLocalizedString(@"Number of unread articles", nil)
+		   help:NSLocalizedString(@"Show count of unread articles in parenthesis.", nil)
+			tip:nil
+			 c1:Pref_globalUnreadCount c1tt:NSLocalizedString(@"on menu bar icon", nil)
+			 c2:Pref_groupUnreadCount c2tt:NSLocalizedString(@"on group folder", nil)
+			 c3:Pref_feedUnreadCount c3tt:NSLocalizedString(@"on feed folder", nil)];
+	
+	[self entry:NSLocalizedString(@"Indicator for unread articles", nil)
+		   help:NSLocalizedString(@"Show blue dot on menu items with unread articles.", nil)
+			tip:nil
+			 c1:nil c1tt:nil
+			 c2:Pref_groupUnreadIndicator c2tt:NSLocalizedString(@"on group & feed folder", nil)
+			 c3:Pref_feedUnreadIndicator c3tt:NSLocalizedString(@"on article entry", nil)];
+	
+	[self entry:NSLocalizedString(@"Show only unread", nil)
+		   help:NSLocalizedString(@"Hide articles which have been read.", nil)
+			tip:NSLocalizedString(@"You can hold down option-key before opening the main menu to temporarily disable this setting.", nil)
+			 c1:nil c1tt:nil
+			 c2:Pref_groupUnreadOnly c2tt:NSLocalizedString(@"hide group & feed folders with 0 unread articles", nil)
+			 c3:Pref_feedUnreadOnly c3tt:NSLocalizedString(@"hide articles inside of feed folder", nil)];
+	
+	[self entry:NSLocalizedString(@"Truncate article title", nil)
+		   help:NSLocalizedString(@"Truncate article title after 60 characters. If a title is longer than that, show an ellipsis character “…” instead.", nil)
+			tip:nil
+			 c1:nil c1tt:nil
+			 c2:nil c2tt:nil
+			 c3:Pref_feedTruncateTitle c3tt:NSLocalizedString(@"article title", nil)];
+	
+	[self entry:NSLocalizedString(@"Limit number of articles", nil)
+		   help:NSLocalizedString(@"Display at most 40 articles in feed menu. Remaining articles will be hidden from view but are still there. Unread count may be confusing as it will also count unread and hidden articles.", nil)
+			tip:nil
+			 c1:nil c1tt:nil
+			 c2:nil c2tt:nil
+			 c3:Pref_feedLimitArticles c3tt:NSLocalizedString(@"in feed menu", nil)];
+	
+	[[[[[NSView label:@"Note: you can hover over all options to display explanatory tooltips."]
+		multiline:NSMakeSize(100, 2 * HEIGHT_LABEL)] gray]
+	  placeIn:self x:PAD_WIN yTop:self.y + PAD_L] sizeToRight:PAD_WIN];
 	return self;
 }
 
 /// Helper method for matrix table header icons
-static inline void ColumnIcon(id this, CGFloat x, const NSImageName img, NSString *ttip) {
+static inline void ColumnIcon(id this, CGFloat x, const NSImageName img) {
-	[[[NSView imageView:img size:IconSize] placeIn:this x:x yTop:PAD_WIN] tooltip:ttip];
+	[[NSView imageView:img size:IconSize] placeIn:this x:x yTop:PAD_WIN];
 }
 
 /// Helper method for generating a checkbox
@@ -51,14 +119,22 @@ static inline NSButton* Checkbox(id this, CGFloat x, CGFloat y, NSString *key) {
 }
 
 /// Create new entry with 1-3 checkboxes and a descriptive label
-- (NSTextField*)entry:(NSString*)label c1:(NSString*)pref1 c2:(NSString*)pref2 c3:(NSString*)pref3 {
+- (NSTextField*)entry:(NSString*)label help:(NSString*)ttip tip:(NSString*)extraTip
+				   c1:(NSString*)pref1 c1tt:(NSString*)ttip1
+				   c2:(NSString*)pref2 c2tt:(NSString*)ttip2
+				   c3:(NSString*)pref3 c3tt:(NSString*)ttip3
+{
 	CGFloat y = self.y;
 	self.y += (PAD_S + HEIGHT_LABEL);
 	// TODO: localize: global, group, feed
-	if (pref1) Checkbox(self, X__ + 2, y + 2, pref1).accessibilityLabel = [label stringByAppendingString:@" (global)"];
+	if (pref1) [Checkbox(self, X__ + 2, y + 2, pref1) tooltip:ttip1].accessibilityLabel = [label stringByAppendingString:@" (global)"];
-	if (pref2) Checkbox(self, _X_ + 2, y + 2, pref2).accessibilityLabel = [label stringByAppendingString:@" (group)"];
+	if (pref2) [Checkbox(self, _X_ + 2, y + 2, pref2) tooltip:ttip2].accessibilityLabel = [label stringByAppendingString:@" (group)"];
-	if (pref3) Checkbox(self, __X + 2, y + 2, pref3).accessibilityLabel = [label stringByAppendingString:@" (feed)"];
+	if (pref3) [Checkbox(self, __X + 2, y + 2, pref3) tooltip:ttip3].accessibilityLabel = [label stringByAppendingString:@" (feed)"];
-	return [[[NSView label:label] placeIn:self x:PAD_WIN + 3 * colWidth yTop:y] sizeToRight:PAD_WIN];
+	if (extraTip != nil) {
+		label = [label stringByAppendingString:@" *"];
+		ttip = [ttip stringByAppendingFormat:@"\n\nTip: %@", extraTip];
+	}
+	return [[[[NSView label:label] placeIn:self x:PAD_WIN + 3 * colWidth yTop:y] sizeToRight:PAD_WIN] tooltip:ttip];
 }
 
 @end

baRSS/Preferences/Feeds Tab/ModalFeedEdit.h

@@ -13,6 +13,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface ModalFeedEdit : ModalEditDialog <NSTextFieldDelegate>
 - (void)didClickWarningButton:(NSButton*)sender;
+- (void)openRegexConverter;
 @end
 
 @interface ModalGroupEdit : ModalEditDialog

baRSS/Preferences/Feeds Tab/ModalFeedEdit.m

@@ -11,6 +11,9 @@
 #import "NSView+Ext.h"
 #import "NSDate+Ext.h"
 #import "NSURL+Ext.h"
+#import "RegexConverterController.h"
+#import "RegexConverterModal.h"
+#import "RegexConverter+Ext.h"
 
 // ################################################################
 // #
@@ -59,6 +62,9 @@
 @property (strong) FeedDownload *memFeed;
 @property (weak) FaviconDownload *memIcon;
 @property (strong) RefreshStatisticsView *statisticsView;
+@property (nonatomic, assign) BOOL skipIconDownload;
+@property (nonatomic, assign) BOOL openRegexAfterDownload;
+@property (weak) id eventMonitor;
 @end
 
 @implementation ModalFeedEdit
@@ -71,6 +77,13 @@
 	self.view.refreshNum.intValue = 30;
 	[NSDate populateUnitsMenu:self.view.refreshUnit selected:TimeUnitMinutes];
 	[self populateTextFields:self.feedGroup];
+	
+	// removed in windowShouldClose:
+	self.eventMonitor = [NSEvent addLocalMonitorForEventsMatchingMask:NSEventMaskFlagsChanged handler:^(NSEvent *event) {
+		BOOL optionKeyActive = ((event.modifierFlags & NSEventModifierFlagOption) != 0);
+		self.view.regexConverterButton.hidden = !self.feedGroup.feed.regex && !optionKeyActive;
+		return event;
+	}];
 }
 
 /// Pre-fill UI control field values with @c FeedGroup properties.
@@ -81,6 +94,7 @@
 	self.view.url.objectValue = fg.feed.meta.url;
 	self.previousURL = self.view.url.stringValue;
 	self.view.favicon.image = [fg.feed iconImage16];
+	self.view.regexConverterButton.hidden = !fg.feed.regex;
 	[NSDate setInterval:fg.feed.meta.refresh forPopup:self.view.refreshUnit andField:self.view.refreshNum animate:NO];
 	[self statsForCoreDataObject];
 }
@@ -102,7 +116,8 @@
 	[f.meta setRefreshIfChanged:intv];
 	if (self.memFeed) {
 		[self.memFeed copyValuesTo:f ignoreError:YES];
-		[f setNewIcon:self.faviconFile]; // only if downloaded anything (nil deletes icon!)
+		if (self.faviconFile) // only if downloaded anything (nil deletes icon!)
+			[f setNewIcon:self.faviconFile];
 		self.faviconFile = nil;
 	}
 }
@@ -121,9 +136,11 @@
 - (void)downloadRSS {
 	[self cancelDownloads];
 	[self.modalSheet setDoneEnabled:NO]; // prevent user from closing the dialog during download
-	[self.view.spinnerURL startAnimation:nil];
 	[self.view.spinnerName startAnimation:nil];
-	self.view.favicon.image = nil;
+	if (!self.skipIconDownload) {
+		[self.view.spinnerURL startAnimation:nil];
+		self.view.favicon.image = nil;
+	}
 	self.view.warningButton.hidden = YES;
 	// User didn't change title since last fetch. Will be pre-filled with new title after download
 	if ([self.view.name.stringValue isEqualToString:self.view.name.placeholderString]) {
@@ -131,7 +148,9 @@
 		self.view.name.placeholderString = NSLocalizedString(@"Loading …", nil);
 	}
 	self.previousURL = self.view.url.stringValue;
-	self.memFeed = [[FeedDownload withURL:self.previousURL] startWithDelegate:self];
+	self.memFeed = [[[FeedDownload withURL:self.previousURL]
+					 withRegex:self.feedGroup.feed.regex enforce:self.openRegexAfterDownload]
+					startWithDelegate:self];
 }
 
 /**
@@ -182,7 +201,7 @@
 	self.view.favicon.hidden = hasError;
 	self.view.warningButton.hidden = !hasError;
 	// Start favicon download
-	if (hasError)
+	if (hasError || self.skipIconDownload)
 		[self downloadComplete];
 	else
 		self.memIcon = [[sender faviconDownload] startWithDelegate:self];
@@ -210,8 +229,47 @@
 - (void)downloadComplete {
 	[self.view.spinnerURL stopAnimation:nil];
 	[self.modalSheet setDoneEnabled:YES];
+	self.skipIconDownload = NO;
+	
+	if (self.openRegexAfterDownload) {
+		[self openRegexConverter];
+	}
 }
 
+
+#pragma mark - Regex Converter
+
+- (void)openRegexConverter {
+	if (!self.openRegexAfterDownload) {
+		self.openRegexAfterDownload = YES;
+		self.skipIconDownload = self.feedGroup.feed.hasIcon;
+		[self downloadRSS];
+		return;
+	}
+	self.openRegexAfterDownload = NO;
+	
+	// shrink FeedEdit modal size to effectively hide it behind new modal
+	NSRect previous = self.modalSheet.frame;
+	CGFloat minWidthDiff = previous.size.width - self.modalSheet.minSize.width;
+	[self.modalSheet setFrame:NSInsetRect(previous, minWidthDiff / 2.0, 0) display:NO];
+	
+	RegexConverterController *c = [RegexConverterController withData:self.memFeed.rawData andConverter:self.feedGroup.feed.regex];
+	[self.modalSheet.sheetParent beginCriticalSheet:[c getModalSheet] completionHandler:^(NSModalResponse returnCode) {
+		// reset previous size
+		[self.modalSheet setFrame:previous display:NO];
+		
+		if (returnCode == NSModalResponseOK) {
+			[c applyChanges:self.feedGroup.feed];
+			self.skipIconDownload = self.feedGroup.feed.hasIcon;
+			self.view.regexConverterButton.hidden = !self.feedGroup.feed.regex;
+			[self downloadRSS];
+		} else {
+			[self populateTextFields:self.feedGroup];
+		}
+	}];
+}
+
+
 #pragma mark - Feed Statistics
 
 /// Perform statistics on newly downloaded feed item
@@ -264,6 +322,7 @@
 		[[NSNotificationCenter defaultCenter] postNotificationName:NSControlTextDidEndEditingNotification object:self.view.url];
 		return NO;
 	}
+	[NSEvent removeMonitor:self.eventMonitor];
 	return YES;
 }
 

baRSS/Preferences/Feeds Tab/ModalFeedEditView.h

@@ -18,6 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property NSPopover *warningPopover;
 @property (strong) IBOutlet NSTextField *warningText;
 @property (strong) IBOutlet NSButton *warningReload;
+@property (strong) IBOutlet NSButton *regexConverterButton;
 
 - (instancetype)initWithController:(ModalFeedEdit*)controller NS_DESIGNATED_INITIALIZER;
 - (instancetype)initWithFrame:(NSRect)frameRect NS_UNAVAILABLE;

baRSS/Preferences/Feeds Tab/ModalFeedEditView.m

@@ -1,6 +1,7 @@
 #import "ModalFeedEditView.h"
 #import "ModalFeedEdit.h"
 #import "NSView+Ext.h"
+#import "Constants.h"
 
 @interface StrictUIntFormatter : NSFormatter
 @end
@@ -25,7 +26,8 @@
 	self.url = [[[NSView inputField:@"https://example.org/feed.rss" width:0] placeIn:self x:x yTop:0] sizeToRight:PAD_S + 18];
 	self.spinnerURL = [[NSView activitySpinner] placeIn:self xRight:1 yTop:2.5];
 	self.favicon = [[[NSView imageView:nil size:18] tooltip:NSLocalizedString(@"Favicon", nil)] placeIn:self xRight:0 yTop:1.5];
-	self.warningButton = [[[[NSView buttonIcon:NSImageNameCaution size:18] action:@selector(didClickWarningButton:) target:nil] // up the responder chain
+	self.warningButton = [[[[NSView buttonIcon:NSImageNameCaution size:18]
+							action:@selector(didClickWarningButton:) target:nil] // up the responder chain
 						   tooltip:NSLocalizedString(@"Click here to show failure reason", nil)]
 						  placeIn:self xRight:0 yTop:1.5];
 	// 2. row
@@ -34,6 +36,10 @@
 	// 3. row
 	self.refreshNum = [[NSView inputField:@"30" width:85] placeIn:self x:x yTop:2*rowHeight];
 	self.refreshUnit = [[NSView popupButton:120] placeIn:self x:NSMaxX(self.refreshNum.frame) + PAD_M yTop:2*rowHeight];
+	self.regexConverterButton = [[[[NSView buttonIcon:RSSImageRegexIcon size:19]
+								   action:@selector(openRegexConverter) target:controller]
+								  tooltip:NSLocalizedString(@"Regex converter", nil)]
+								 placeIn:self xRight:0 yTop:2*rowHeight + 1];
 	
 	// initial state
 	self.url.accessibilityLabel = lbls[0];
@@ -41,6 +47,7 @@
 	self.refreshNum.accessibilityLabel = NSLocalizedString(@"Refresh interval", nil);
 	self.url.delegate = controller;
 	self.warningButton.hidden = YES;
+	self.regexConverterButton.hidden = YES;
 	self.refreshNum.formatter = [StrictUIntFormatter new]; // see below ...
 	[self prepareWarningPopover];
 	return self;

baRSS/Preferences/Feeds Tab/SettingsFeeds+DragDrop.m

@@ -138,7 +138,7 @@ const NSPasteboardType dragReorder = @"de.relikd.baRSS.drag-reorder";
 	if (selection.count > 0)
 		[self.dataStore setSelectionIndexPaths:[selection sortedArrayUsingSelector:@selector(compare:)]];
 	
-	[UpdateScheduler downloadList:feedsList userInitiated:YES finally:^{
+	[UpdateScheduler downloadList:feedsList userInitiated:YES notifications:NO finally:^{
 		[self endCoreDataChangeUndoEmpty:NO forceUndo:NO];
 		for (Feed *f in feedsList)
 			[moc refreshObject:f.group mergeChanges:NO]; // fixes blank icon if imported with no inet conn

baRSS/Preferences/Feeds Tab/SettingsFeedsView.m

@@ -170,7 +170,7 @@
 NSUserInterfaceItemIdentifier const CustomCellName = @"NameColumnCell";
 
 - (instancetype)initWithFrame:(NSRect)frameRect {
-	self = [super initWithFrame:frameRect];
+	self = [super initWithFrame:NSMakeRect(0, 0, 100, 0)];
 	self.identifier = CustomCellName;
 	self.imageView = [[NSView imageView:nil size:16] placeIn:self x:1 yTop:1];
 	self.imageView.accessibilityLabel = NSLocalizedString(@"Feed icon", nil);
@@ -195,7 +195,7 @@ NSUserInterfaceItemIdentifier const CustomCellName = @"NameColumnCell";
 NSUserInterfaceItemIdentifier const CustomCellRefresh = @"RefreshColumnCell";
 
 - (instancetype)initWithFrame:(NSRect)frameRect {
-	self = [super initWithFrame:frameRect];
+	self = [super initWithFrame:NSMakeRect(0, 0, 100, 0)];
 	self.identifier = CustomCellRefresh;
 	self.textField = [[[[NSView label:@""] textRight] placeIn:self x:0 yTop:0] sizeToRight:0];
 	self.textField.accessibilityTitle = @" "; // otherwise groups and separators will say 'text'
@@ -224,7 +224,7 @@ NSUserInterfaceItemIdentifier const CustomCellRefresh = @"RefreshColumnCell";
 NSUserInterfaceItemIdentifier const CustomCellSeparator = @"SeparatorColumnCell";
 
 - (instancetype)initWithFrame:(NSRect)frameRect {
-	self = [super initWithFrame:frameRect];
+	self = [super initWithFrame:NSMakeRect(0, 0, 100, 0)];
 	self.identifier = CustomCellSeparator;
 	[[[[DrawSeparator alloc] initWithFrame:self.frame] placeIn:self x:0 y:0] sizableWidthAndHeight];
 	return self;

baRSS/Preferences/General Tab/SettingsGeneral.h

@@ -3,8 +3,9 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @interface SettingsGeneral : NSViewController
-- (void)changeHttpApplication:(NSPopUpButton *)sender;
 - (void)clickHowToDefaults:(NSButton *)sender;
+- (void)changeHttpApplication:(NSPopUpButton *)sender;
+- (void)changeNotificationType:(NSPopUpButton *)sender;
 @end
 
 NS_ASSUME_NONNULL_END

baRSS/Preferences/General Tab/SettingsGeneral.m

@@ -3,6 +3,7 @@
 #import "StoreCoordinator.h"
 #import "Constants.h"
 #import "SettingsGeneralView.h"
+#import "NotifyEndpoint.h"
 
 @interface SettingsGeneral()
 @property (strong) IBOutlet SettingsGeneralView *view; // override
@@ -13,19 +14,38 @@
 
 - (void)loadView {
 	self.view = [[SettingsGeneralView alloc] initWithController:self];
-	// Default http application for opening the feed urls
+	
-	NSPopUpButton *pop = self.view.popupHttpApplication;
-	[pop removeAllItems];
-	[pop addItemWithTitle:NSLocalizedString(@"System Default", @"Default web browser application")];
-	NSArray<NSString*> *browsers = CFBridgingRelease(LSCopyAllHandlersForURLScheme(CFSTR("https")));
-	for (NSString *bundleID in browsers) {
-		[pop addItemWithTitle: [self applicationNameForBundleId:bundleID]];
-		pop.lastItem.representedObject = bundleID;
-	}
-	[pop selectItemAtIndex:[pop indexOfItemWithRepresentedObject:UserPrefsString(Pref_defaultHttpApplication)]];
 	// Default RSS Reader application
 	NSString *feedBundleId = CFBridgingRelease(LSCopyDefaultHandlerForURLScheme(CFSTR("feed")));
 	self.view.defaultReader.objectValue = [self applicationNameForBundleId:feedBundleId];
+	
+	// Default http application for opening the feed urls
+	NSPopUpButton *defaultApp = self.view.popupHttpApplication;
+	[defaultApp removeAllItems];
+	[defaultApp addItemWithTitle:NSLocalizedString(@"System Default", @"Default web browser application")];
+	NSArray<NSString*> *browsers = CFBridgingRelease(LSCopyAllHandlersForURLScheme(CFSTR("https")));
+	for (NSString *bundleID in browsers) {
+		[defaultApp addItemWithTitle: [self applicationNameForBundleId:bundleID]];
+		defaultApp.lastItem.representedObject = bundleID;
+	}
+	[defaultApp selectItemAtIndex:[defaultApp indexOfItemWithRepresentedObject:UserPrefsString(Pref_defaultHttpApplication)]];
+	
+	// Notification settings (disabled, per article, per feed, total)
+	NSPopUpButton *notify = self.view.popupNotificationType;
+	[notify removeAllItems];
+	[notify addItemsWithTitles:@[
+		NSLocalizedString(@"Disabled", @"No notifications"),
+		NSLocalizedString(@"Per Article", nil),
+		NSLocalizedString(@"Per Feed", nil),
+		NSLocalizedString(@"Global “X unread articles”", nil),
+	]];
+	notify.itemArray[0].representedObject = NotificationTypeToString(NotificationTypeDisabled);
+	notify.itemArray[1].representedObject = NotificationTypeToString(NotificationTypePerArticle);
+	notify.itemArray[2].representedObject = NotificationTypeToString(NotificationTypePerFeed);
+	notify.itemArray[3].representedObject = NotificationTypeToString(NotificationTypeGlobal);
+	NotificationType savedType = UserPrefsNotificationType();
+	[notify selectItemAtIndex:[notify indexOfItemWithRepresentedObject:NotificationTypeToString(savedType)]];
+	self.view.notificationHelp.stringValue = [self notificationHelpString:savedType];
 }
 
 /// Get human readable application name such as 'Safari' or 'baRSS'
@@ -41,11 +61,6 @@
 
 #pragma mark - User interaction
 
-// Callback method fired when user selects a different item from popup list
-- (void)changeHttpApplication:(NSPopUpButton *)sender {
-	UserPrefsSet(Pref_defaultHttpApplication, sender.selectedItem.representedObject);
-}
-
 // Callback method from round help button right of default feed reader text
 - (void)clickHowToDefaults:(NSButton *)sender {
 	NSAlert *alert = [[NSAlert alloc] init];
@@ -63,4 +78,29 @@
 
 // x-apple.systempreferences:com.apple.preferences.users?startupItemsPref
 
+// Callback method fired when user selects a different item from popup list
+- (void)changeHttpApplication:(NSPopUpButton *)sender {
+	UserPrefsSet(Pref_defaultHttpApplication, sender.selectedItem.representedObject);
+}
+
+- (void)changeNotificationType:(NSPopUpButton *)sender {
+	UserPrefsSet(Pref_notificationType, sender.selectedItem.representedObject);
+	self.view.notificationHelp.stringValue = [self notificationHelpString:UserPrefsNotificationType()];
+	[NotifyEndpoint activate];
+}
+
+/// Help string explaining the different notification settings (for the current configuration)
+- (NSString*)notificationHelpString:(NotificationType)typ {
+	switch (typ) {
+		case NotificationTypeDisabled:
+			return NSLocalizedString(@"Notifications are disabled. You will not get any notifications even if you enable them in System Settings.", nil);
+		case NotificationTypePerArticle:
+			return NSLocalizedString(@"You will get a notification for each article (“Feed Title: Article Title”). A click on the notification banner opens the article link and marks the item as read.", nil);
+		case NotificationTypePerFeed:
+			return NSLocalizedString(@"You will get a notification for each feed whenever one or more new articles are published (“Feed Title: X unread articles”). A click on the notification banner will open all unread articles of that feed.", nil);
+		case NotificationTypeGlobal:
+			return NSLocalizedString(@"You will get a single notification for all feeds combined (“baRSS: X unread articles”). A click on the notification banner will open all unread articles of all feeds.", nil);
+	}
+}
+
 @end

baRSS/Preferences/General Tab/SettingsGeneralView.h

@@ -4,8 +4,10 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @interface SettingsGeneralView : NSView
-@property (strong) IBOutlet NSPopUpButton* popupHttpApplication;
 @property (strong) IBOutlet NSTextField *defaultReader;
+@property (strong) IBOutlet NSPopUpButton* popupHttpApplication;
+@property (strong) IBOutlet NSPopUpButton* popupNotificationType;
+@property (strong) IBOutlet NSTextField* notificationHelp;
 
 - (instancetype)initWithController:(SettingsGeneral*)controller NS_DESIGNATED_INITIALIZER;
 - (instancetype)initWithFrame:(NSRect)frameRect NS_UNAVAILABLE;

baRSS/Preferences/General Tab/SettingsGeneralView.m

@@ -6,15 +6,29 @@
 
 - (instancetype)initWithController:(SettingsGeneral*)controller {
 	self = [super initWithFrame:NSMakeRect(0, 0, 320, 327)];
+	
 	// Change default feed reader application
 	NSTextField *l1 = [[NSView label:NSLocalizedString(@"Default feed reader:", nil)] placeIn:self x:PAD_WIN yTop:PAD_WIN + 3];
 	NSButton *help = [[[NSView helpButton] action:@selector(clickHowToDefaults:) target:controller] placeIn:self xRight:PAD_WIN yTop:PAD_WIN];
 	self.defaultReader = [[[[NSView label:@""] bold] placeIn:self x:NSMaxX(l1.frame) + PAD_S yTop:PAD_WIN + 3] sizeToRight:NSWidth(help.frame) + PAD_WIN];
+	
 	// Popup button 'Open URLs with:'
 	CGFloat y = YFromTop(help) + PAD_M;
 	NSTextField *l2 = [[NSView label:NSLocalizedString(@"Open URLs with:", nil)] placeIn:self x:PAD_WIN yTop:y + 1];
 	self.popupHttpApplication = [[[[NSView popupButton:0] placeIn:self x:NSMaxX(l2.frame) + PAD_S yTop:y] sizeToRight:PAD_WIN]
 								 action:@selector(changeHttpApplication:) target:controller];
+	
+	// Notification type
+	y = YFromTop(self.popupHttpApplication) + PAD_M;
+	NSTextField *l3 = [[NSView label:NSLocalizedString(@"Notifications:", nil)] placeIn:self x:PAD_WIN yTop:y + 1];
+	self.popupNotificationType = [[[[NSView popupButton:0] placeIn:self x:NSMaxX(l3.frame) + PAD_S yTop:y] sizeToRight:PAD_WIN]
+								  action:@selector(changeNotificationType:) target:controller];
+	
+	// Notification help text
+	y = YFromTop(self.popupNotificationType) + PAD_M;
+	self.notificationHelp = [[[[[NSView label:@""] gray]
+							   multiline:NSMakeSize(320 - 2*PAD_WIN, HEIGHT_LABEL * 5)]
+							  placeIn:self x:PAD_WIN yTop:y] sizeToRight:PAD_WIN];
 	return self;
 }
 

baRSS/Regex Editor/RegexConverterController.h

@@ -0,0 +1,12 @@
+@import Cocoa;
+@class RegexConverter, RegexConverterModal, Feed;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RegexConverterController : NSViewController <NSTextFieldDelegate>
++ (instancetype)withData:(NSData *)data andConverter:(nullable RegexConverter*)converter;
+- (RegexConverterModal*)getModalSheet;
+- (void)applyChanges:(Feed *)feed;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Regex Editor/RegexConverterController.m

@@ -0,0 +1,125 @@
+#import "RegexConverterController.h"
+#import "RegexConverterView.h"
+#import "RegexConverter+Ext.h"
+#import "RegexConverterModal.h"
+#import "RegexFeed.h"
+#import "Feed+Ext.h"
+#import "NSURLRequest+Ext.h"
+
+
+// ################################################################
+// #
+// #  MARK: - RegexConverterController -
+// #
+// ################################################################
+
+@interface RegexConverterController() <NSWindowDelegate>
+@property (strong) RegexConverter *converter;
+@property (strong) RegexConverterModal *modalSheet;
+@property (strong) IBOutlet RegexConverterView *view; // override
+
+@property (strong) NSString *theData; // not "copy" because generated in initializer
+@end
+
+@implementation RegexConverterController
+@dynamic view;
+
+/// Dedicated initializer
++ (instancetype)withData:(NSData *)data andConverter:(RegexConverter*)converter {
+	RegexConverterController *diag = [self new];
+	diag.theData = data ? [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]: @"";
+	diag.converter = converter;
+	return diag;
+}
+
+- (RegexConverterModal *)getModalSheet {
+	if (!self.modalSheet) {
+		self.modalSheet = [[RegexConverterModal alloc] initWithView:self.view];
+		self.modalSheet.delegate = self;
+	}
+	return self.modalSheet;
+}
+
+- (void)loadView {
+	self.view = [[RegexConverterView alloc] initWithController:self];
+	[self populateTextFields:self.converter];
+	[self updateOutput:self.theData];
+}
+
+/// Pre-fill UI control field values with @c RegexConverter properties.
+- (void)populateTextFields:(RegexConverter*)converter {
+	if (converter) {
+		self.view.entry.objectValue = converter.entry;
+		self.view.href.objectValue = converter.href;
+		self.view.title.objectValue = converter.title;
+		self.view.desc.objectValue = converter.desc;
+		self.view.date.objectValue = converter.date;
+		self.view.dateFormat.objectValue = converter.dateFormat;
+	}
+}
+
+#pragma mark - Update CoreData
+
+- (void)applyChanges:(Feed *)feed {
+	BOOL shouldDelete = self.view.entry.stringValue.length == 0;
+	
+	if (shouldDelete) {
+		if (feed.regex) {
+			[feed.managedObjectContext deleteObject:feed.regex];
+		}
+		return;
+	}
+	
+	if (!feed.regex) {
+		feed.regex = [RegexConverter newInContext:feed.managedObjectContext];
+	}
+	
+	[feed.regex setEntryIfChanged:self.view.entry.stringValue];
+	[feed.regex setHrefIfChanged:self.view.href.stringValue];
+	[feed.regex setTitleIfChanged:self.view.title.stringValue];
+	[feed.regex setDescIfChanged:self.view.desc.stringValue];
+	[feed.regex setDateIfChanged:self.view.date.stringValue];
+	[feed.regex setDateFormatIfChanged:self.view.dateFormat.stringValue];
+}
+
+#pragma mark - NSTextField Delegate
+
+- (RegexFeed*)regexParser {
+	RegexFeed *tmp = [RegexFeed new];
+	tmp.rxEntry = self.view.entry.stringValue;
+	tmp.rxHref = self.view.href.stringValue;
+	tmp.rxTitle = self.view.title.stringValue;
+	tmp.rxDesc = self.view.desc.stringValue;
+	tmp.rxDate = self.view.date.stringValue;
+	tmp.dateFormat = self.view.dateFormat.stringValue;
+	return tmp;
+}
+
+- (void)controlTextDidEndEditing:(NSNotification*)obj {
+	if (self.view.entry.stringValue.length == 0) {
+		[self updateOutput:self.theData];
+		return;
+	}
+	
+	NSError *err = nil;
+	NSArray<RegexFeedEntry*> *matches = [[self regexParser] process:self.theData error:&err];
+	if (err) {
+		[self updateOutput:[NSString stringWithFormat:@"%@\n––––\n%@",
+							err.localizedDescription, err.localizedRecoverySuggestion]];
+		return;
+	}
+	
+	NSMutableString *rv = [NSMutableString new];
+	for (RegexFeedEntry *entry in matches) {
+		[rv appendFormat:@"%@\n\n$_href: %@\n$_title: %@\n$_date: %@ -> %@\n$_description: %@\n\n----------\n\n",
+		 entry.rawMatch, entry.href, entry.title, entry.dateString, entry.date, entry.desc];
+	}
+	
+	[self updateOutput:rv];
+}
+
+- (void)updateOutput:(NSString *)text {
+	[self.view.output.textStorage setAttributedString:[[NSAttributedString alloc] initWithString:text]];
+}
+
+@end

baRSS/Regex Editor/RegexConverterModal.h

@@ -0,0 +1,12 @@
+@import Cocoa;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RegexConverterModal : NSPanel
+@property (readonly) BOOL didTapCancel;
+
+- (instancetype)initWithContentRect:(NSRect)contentRect styleMask:(NSWindowStyleMask)style backing:(NSBackingStoreType)backingStoreType defer:(BOOL)flag NS_UNAVAILABLE;
+- (instancetype)initWithView:(NSView*)content NS_DESIGNATED_INITIALIZER;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Regex Editor/RegexConverterModal.m

@@ -0,0 +1,60 @@
+#import "RegexConverterModal.h"
+#import "UserPrefs.h"
+#import "NSView+Ext.h"
+
+@interface RegexConverterModal()
+@property (assign) BOOL respondToShouldClose;
+@end
+
+@implementation RegexConverterModal
+
+/// Designated initializer. 'Done' and 'Cancel' buttons will be added automatically.
+- (instancetype)initWithView:(NSView*)content {
+	static CGFloat const contentOffsetY = PAD_WIN + HEIGHT_BUTTON + PAD_L;
+
+	CGSize sz = content.frame.size;
+	sz.width += 2 * (NSInteger)PAD_WIN;
+	sz.height += PAD_WIN + contentOffsetY; // the second PAD_WIN is already in contentOffsetY
+
+	NSWindowStyleMask style = NSWindowStyleMaskTitled | NSWindowStyleMaskResizable | NSWindowStyleMaskFullSizeContentView;
+	self = [super initWithContentRect:NSMakeRect(0, 0, sz.width, sz.height) styleMask:style backing:NSBackingStoreBuffered defer:NO];
+	[content placeIn:self.contentView x:PAD_WIN y:contentOffsetY];
+
+	self.minSize = sz;
+
+	// Add default interaction buttons
+	NSButton *btnDone = [self createButton:NSLocalizedString(@"Done", nil) atX:PAD_WIN];
+	NSButton *btnCancel = [self createButton:NSLocalizedString(@"Cancel", nil) atX:sz.width - NSMinX(btnDone.frame) + PAD_M];
+	btnDone.tag = 42; // mark 'Done' button
+	//btnDone.keyEquivalent = @"\r"; // Enter / Return
+	btnCancel.keyEquivalent = [NSString stringWithFormat:@"%c", 0x1b]; // ESC
+	return self;
+}
+
+/// Helper method to create bottom-right aligned button.
+- (NSButton*)createButton:(NSString*)text atX:(CGFloat)x {
+	return [[[NSView button:text] action:@selector(didTapButton:) target:self] placeIn:self.contentView xRight:x y:PAD_WIN];
+}
+
+/// Sets bool for future usage
+- (void)setDelegate:(id<NSWindowDelegate>)delegate {
+	[super setDelegate:delegate];
+	self.respondToShouldClose = [delegate respondsToSelector:@selector(windowShouldClose:)];
+}
+
+/**
+ Called after user has clicked the 'Done' (Return) or 'Cancel' (Esc) button.
+ In the later case set @c .didTapCancel @c = @c YES
+ */
+- (void)didTapButton:(NSButton*)sender {
+	BOOL successful = (sender.tag == 42); // 'Done' button
+	_didTapCancel = !successful;
+	if (self.respondToShouldClose && ![self.delegate windowShouldClose:self]) {
+		return;
+	}
+	// Remove subviews to avoid _NSKeyboardFocusClipView issues
+	[self.contentView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+	[self.sheetParent endSheet:self returnCode:(successful ? NSModalResponseOK : NSModalResponseCancel)];
+}
+
+@end

baRSS/Regex Editor/RegexConverterView.h

@@ -0,0 +1,20 @@
+@import Cocoa;
+@class RegexConverter, RegexConverterController;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RegexConverterView : NSView
+@property (strong) IBOutlet NSTextField *entry;
+@property (strong) IBOutlet NSTextField *href;
+@property (strong) IBOutlet NSTextField *title;
+@property (strong) IBOutlet NSTextField *date;
+@property (strong) IBOutlet NSTextField *dateFormat;
+@property (strong) IBOutlet NSTextField *desc;
+@property (strong) IBOutlet NSTextView *output;
+
+- (instancetype)initWithController:(RegexConverterController*)controller NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithFrame:(NSRect)frameRect NS_UNAVAILABLE;
+- (nullable instancetype)initWithCoder:(NSCoder *)decoder NS_UNAVAILABLE;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Regex Editor/RegexConverterView.m

@@ -0,0 +1,141 @@
+#import "RegexConverterView.h"
+#import "RegexConverterController.h"
+#import "RegexConverter+Ext.h"
+#import "NSDate+Ext.h"
+#import "NSView+Ext.h"
+
+@interface RegexConverterView()
+@property NSPopover *infoPopover;
+@property (strong) IBOutlet NSTextField *popoverText;
+@property (strong) IBOutlet NSButton *infoButtonEntry;
+@end
+
+
+@implementation RegexConverterView
+
+static CGFloat const heightHowTo = 2 * HEIGHT_LABEL_SMALL;
+static CGFloat const heightOutput = 150;
+static CGFloat const heightRow = PAD_S + HEIGHT_INPUTFIELD;
+
+- (instancetype)initWithController:(RegexConverterController*)controller {
+	NSArray *lbls = @[
+		NSLocalizedString(@"Entries", nil),
+		NSLocalizedString(@"Link", nil),
+		NSLocalizedString(@"Title", nil),
+		NSLocalizedString(@"Description", nil),
+		NSLocalizedString(@"Date", nil),
+		NSLocalizedString(@"Date Format", nil),
+	];
+	NSView *labels = [NSView labelColumn:lbls rowHeight:HEIGHT_INPUTFIELD padding:PAD_S];
+	
+	self = [super initWithFrame:NSMakeRect(0, 0, 420, heightHowTo + PAD_L + NSHeight(labels.frame) + PAD_L + heightOutput)];
+	self.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
+	
+	[self makeHowTo];
+	
+	CGFloat x = NSWidth(labels.frame) + PAD_S;
+	[labels placeIn:self x:0 yTop:heightHowTo + PAD_L];
+	
+	self.entry = [self inputAndExamples:0 x:x delegate:controller];
+	self.href = [self inputAndExamples:1 x:x delegate:controller];
+	self.title = [self inputAndExamples:2 x:x delegate:controller];
+	self.desc = [self inputAndExamples:3 x:x delegate:controller];
+	self.date = [self inputAndExamples:4 x:x delegate:controller];
+	self.dateFormat = [self inputAndExamples:5 x:x delegate:controller];
+	
+	// output text field
+	self.output = [self makeOutput];
+	
+	// prepare info popover
+	self.infoPopover = [NSView popover: NSMakeSize(400, 100)];
+	NSView *content = self.infoPopover.contentViewController.view;
+	self.popoverText = [[[[[NSView label:@""] selectable] sizableWidthAndHeight]
+						 multiline:NSMakeSize(384, 92)] placeIn:content x:8 y:4];
+	return self;
+}
+
+- (NSTextView *)makeHowTo {
+	NSTextView *tv = [[NSTextView new] sizableWidthAndHeight];
+	tv.editable = NO; // but selectable
+	tv.drawsBackground = NO;
+	tv.textContainer.textView.string = NSLocalizedString(@"DIY regex converter. Press enter to confirm. For help, refer to online tools (e.g., regex101 with options: global + single-line)", nil);
+	NSScrollView *scroll = [self wrapContent:tv inScrollView:NSMakeRect(-1, NSHeight(self.frame) - heightHowTo, NSWidth(self.frame) + 2, heightHowTo)];
+	scroll.drawsBackground = NO;
+	scroll.borderType = NSNoBorder;
+	scroll.verticalScrollElasticity = NSScrollElasticityNone;
+	scroll.autoresizingMask = NSViewMinYMargin | NSViewWidthSizable;
+	return tv;
+}
+
+- (NSTextView *)makeOutput {
+	NSTextView *tv = [[NSTextView new] sizableWidthAndHeight];
+	tv.editable = NO; // but selectable
+	tv.backgroundColor = NSColor.whiteColor;
+	[self wrapContent:tv inScrollView:NSMakeRect(-1, 0, NSWidth(self.frame) + 2, heightOutput)];
+	return tv;
+}
+
+/// Helper method to create input field with help button showing regex examples
+- (NSTextField *)inputAndExamples:(NSInteger)row x:(CGFloat)x delegate:(id<NSTextFieldDelegate>)delegate {
+	CGFloat yOffset = heightHowTo + PAD_L + row * heightRow;
+	NSTextField *input = [[[NSView inputField:@"" width:0] placeIn:self x:x yTop:yOffset]
+						  sizeToRight:PAD_S + HEIGHT_BUTTON]; // width of the helpButton
+	input.delegate = delegate;
+	
+	NSInteger tag = 700 + row;
+	NSArray<NSString *> *examples = [self examplesFor:tag];
+	if (examples.count > 0) {
+		[[[[NSView helpButton] action:@selector(didClickExamplesButton:) target:self]
+		  tooltip:NSLocalizedString(@"Click here to show examples", nil)]
+		 placeIn:self xRight:0 yTop:yOffset].tag = tag;
+		
+		input.placeholderString = [examples firstObject];
+	}
+	return input;
+}
+
+/// Example to be displayed in help button
+- (NSArray<NSString *> *)examplesFor:(NSInteger)tag {
+	switch (tag) {
+		case 700: return @[ // entries
+			@"<dt[ >].*?<\\/dd>",
+		];
+		case 701: return @[ // link
+			@"href=\"([^\"]*)\"",
+		];
+		case 702: return @[ // title
+			@"title=\"([^\"]*)\"",
+			@">([^\\s<]*?)<\\/span>"
+		];
+		case 703: return @[ // description
+			@"<dd[^>]*>(.*?)<\\/dd>",
+		];
+		case 704: return @[ // date matcher
+			@"(\\d{2}.\\d{2}.\\d{4})",
+		];
+		case 705: return @[ // date format
+			@"dd.MM.yyyy",
+			@"dd. MMM yyyy",
+			@"yyyy-MM-dd'T'HH:mm:ssZZZZZ",
+		];
+		default: break;
+	}
+	return @[];
+}
+
+- (void)didClickExamplesButton:(NSButton*)sender {
+	NSString *examples = [[self examplesFor:sender.tag] componentsJoinedByString:@"\n"];
+	
+	// TODO: clickable entries
+	self.popoverText.stringValue = [NSString stringWithFormat:@"%@", examples];
+	
+	NSSize newSize = self.popoverText.fittingSize; // width is limited by the textfield's preferred width
+	newSize.width += 2 * self.popoverText.frame.origin.x; // the padding
+	newSize.height += 2 * self.popoverText.frame.origin.y;
+	
+	// apply fitting size and display
+	self.infoPopover.contentSize = newSize;
+	[self.infoPopover showRelativeToRect:NSZeroRect ofView:sender preferredEdge:NSRectEdgeMinY];
+}
+
+@end

baRSS/Regex Editor/RegexFeed.h

@@ -0,0 +1,30 @@
+@import Cocoa;
+@class RegexConverter;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RegexFeedEntry : NSObject
+@property (nullable, readonly) NSString *href;
+@property (nullable, readonly) NSString *title;
+@property (nullable, readonly) NSString *desc;
+@property (nullable, readonly) NSString *dateString;
+@property (nullable, readonly) NSDate *date;
+
+@property (nullable, readonly) NSString *rawMatch;
+@end
+
+
+@interface RegexFeed : NSObject
+@property (nullable, copy) NSString *rxEntry;
+@property (nullable, copy) NSString *rxHref;
+@property (nullable, copy) NSString *rxTitle;
+@property (nullable, copy) NSString *rxDesc;
+@property (nullable, copy) NSString *rxDate;
+@property (nullable, copy) NSString *dateFormat;
+
++ (RegexFeed *)from:(RegexConverter*)regex;
+
+- (NSArray<RegexFeedEntry*>*)process:(NSString*)rawData error:(NSError * __autoreleasing *)err;
+@end
+
+NS_ASSUME_NONNULL_END

baRSS/Regex Editor/RegexFeed.m

@@ -0,0 +1,86 @@
+#import "RegexFeed.h"
+#import "RegexConverter+Ext.h"
+
+@interface RegexFeedEntry()
+@property (nullable, copy) NSString *href;
+@property (nullable, copy) NSString *title;
+@property (nullable, copy) NSString *desc;
+@property (nullable, copy) NSString *dateString;
+@property (nullable, retain) NSDate *date;
+
+@property (nullable, copy) NSString *rawMatch;
+@end
+
+@implementation RegexFeedEntry
+@end
+
+
+@implementation RegexFeed
+
++ (RegexFeed *)from:(RegexConverter*)regex {
+	RegexFeed *x = [RegexFeed new];
+	x.rxEntry = regex.entry;
+	x.rxHref = regex.href;
+	x.rxTitle = regex.title;
+	x.rxDesc = regex.desc;
+	x.rxDate = regex.date;
+	x.dateFormat = regex.dateFormat;
+	return x;
+}
+
+- (NSArray<RegexFeedEntry*>*)process:(NSString*)rawData error:(NSError * __autoreleasing *)err {
+	NSRegularExpression *re_entries = [self regex:_rxEntry error:err];
+	if (!re_entries) {
+		return @[];
+	}
+	NSDateFormatter *dateFormatter = [NSDateFormatter new];
+	[dateFormatter setDateFormat:_dateFormat];
+	[dateFormatter setTimeZone:[NSTimeZone timeZoneWithName:@"UTC"]];
+	// TODO: we probably need to handle locale. Especially for "d. MMM" like "3. Dec"
+
+	NSMutableArray<RegexFeedEntry*> *rv = [NSMutableArray new];
+	NSRegularExpression *re4 = [self regex:_rxDate error:err];
+	NSRegularExpression *re3 = [self regex:_rxDesc error:err];
+	NSRegularExpression *re2 = [self regex:_rxTitle error:err];
+	NSRegularExpression *re1 = [self regex:_rxHref error:err];
+	NSArray<NSTextCheckingResult*> *matches = [re_entries matchesInString:rawData options:0 range:NSMakeRange(0, rawData.length)];
+	
+	for (NSTextCheckingResult *match in matches) {
+		NSString *subdata = [rawData substringWithRange:match.range];
+		RegexFeedEntry *entry = [[RegexFeedEntry alloc] init];
+		entry.rawMatch = subdata;
+		entry.href = [self firstMatch:subdata re:re1];
+		entry.title = [self firstMatch:subdata re:re2];
+		entry.desc = [self firstMatch:subdata re:re3];
+		entry.dateString = [self firstMatch:subdata re:re4];
+		entry.date = (_dateFormat.length && entry.dateString.length) ? [dateFormatter dateFromString:entry.dateString] : nil;
+		[rv addObject:entry];
+	};
+	return rv;
+}
+
+- (nullable NSRegularExpression*)regex:(NSString*)pattern error:(NSError * __autoreleasing *)err {
+	if (pattern.length == 0) {
+		return nil;
+	}
+	NSRegularExpression *re = [[NSRegularExpression alloc] initWithPattern:pattern options:NSRegularExpressionDotMatchesLineSeparators error:err];
+	if (*err) {
+		return nil;
+	}
+	return re;
+}
+
+- (nonnull NSString*)firstMatch:(NSString*)str re:(NSRegularExpression*)re {
+	NSTextCheckingResult *match = [[re matchesInString:str options:0 range:NSMakeRange(0, str.length)] firstObject];
+	if (match) {
+		if (match.numberOfRanges < 2) {
+			return NSLocalizedString(@"Regex error: Missing match-group? ('outer(.*?)text')", nil);
+		}else if (match.numberOfRanges > 2) {
+			return NSLocalizedString(@"Regex error: Multiple match-groups found", nil);
+		}
+		return [str substringWithRange:[match rangeAtIndex:1]];
+	}
+	return @"";
+}
+
+@end

baRSS/Status Bar Menu/BarMenu.h

@@ -4,6 +4,7 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @interface BarMenu : NSObject <NSMenuDelegate>
+@property (assign) BOOL showHidden;
 - (instancetype)init NS_UNAVAILABLE;
 - (instancetype)initWithStatusItem:(BarStatusItem*)statusItem NS_DESIGNATED_INITIALIZER;
 @end

baRSS/Status Bar Menu/BarMenu.m

@@ -64,10 +64,9 @@
 - (void)setFeedGroups:(NSArray<FeedGroup*>*)sortedList forMenu:(NSMenu*)menu {
 	[menu insertDefaultHeader];
 	for (FeedGroup *fg in sortedList) {
-		[menu insertFeedGroupItem:fg withUnread:self.unreadMap].submenu.delegate = self;
+		[menu insertFeedGroupItem:fg withUnread:self.unreadMap showHidden:_showHidden].submenu.delegate = self;
 	}
-	UnreadTotal *uct = self.unreadMap[menu.titleIndexPath];
+	[menu setHeaderHasUnread:self.unreadMap[menu.titleIndexPath]];
-	[menu setHeaderHasUnread:(uct.unread > 0) hasRead:(uct.unread < uct.total)];
 }
 
 /// Generate items for @c FeedArticles menu.
@@ -79,14 +78,13 @@
 	BOOL onlyUnread = UserPrefsBool(Pref_feedUnreadOnly);
 	
 	for (FeedArticle *fa in sortedList) {
-		if (onlyUnread && !fa.unread)
+		if (onlyUnread && !fa.unread && !_showHidden)
 			continue;
 		if (--mc < 0) // mc == 0 will first decrement to -1, then evaluate
 			break;
 		[menu addItem:[fa newMenuItem]];
 	}
-	UnreadTotal *uct = self.unreadMap[menu.titleIndexPath];
+	[menu setHeaderHasUnread:self.unreadMap[menu.titleIndexPath]];
-	[menu setHeaderHasUnread:(uct.unread > 0) hasRead:(uct.unread < uct.total)];
 }
 
 
@@ -131,11 +129,15 @@
 		// 3. set unread count & enabled header for all parents
 		NSArray<UnreadTotal*> *itms = [self.unreadMap itemsForPath:item.submenu.titleIndexPath create:NO];
 		for (UnreadTotal *uct in itms.reverseObjectEnumerator) {
-			[item.submenu setHeaderHasUnread:(uct.unread > 0) hasRead:(uct.unread < uct.total)];
+			if (item) { // nil on last loop (aka main menu, see below)
-			[item setTitleCount:uct.unread];
+				[item.submenu setHeaderHasUnread:uct];
-			item = item.parentItem;
+				[item setTitleCount:uct.unread];
+				item.hidden = NO;
+				item = item.parentItem;
+			}
 		}
-		// TODO: need to re-create groups if user chose to hide already read articles
+		// call on main menu
+		[self.statusItem.mainMenu setHeaderHasUnread:itms.firstObject];
 	}
 }
 

baRSS/Status Bar Menu/BarStatusItem.h

@@ -2,7 +2,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface BarStatusItem : NSObject
+@interface BarStatusItem : NSObject <NSMenuDelegate>
 @property (weak, readonly) NSMenu *mainMenu;
 
 - (void)setUnreadCountAbsolute:(NSUInteger)count;

baRSS/Status Bar Menu/BarStatusItem.m

@@ -5,6 +5,7 @@
 #import "UserPrefs.h"
 #import "BarMenu.h"
 #import "AppHook.h"
+#import "NotifyEndpoint.h"
 #import "NSView+Ext.h"
 #import "NSColor+Ext.h"
 
@@ -13,12 +14,14 @@
 @property (strong) NSStatusItem *statusItem;
 @property (assign) NSInteger unreadCountTotal;
 @property (weak) NSMenuItem *updateAllItem;
+/// Set to `true` if user toggled the `"Show Hidden Articles"` menu option.
+@property (assign) BOOL optShowHidden;
+/// Set to `true` if menu bar was opened while holding down option-key.
+@property (assign) BOOL holdingOptKey;
 @end
 
 @implementation BarStatusItem
 
-- (NSMenu *)mainMenu { return _statusItem.menu; }
-
 - (instancetype)init {
 	self = [super init];
 	// Show icon & prefetch unread count
@@ -28,8 +31,7 @@
 	self.statusItem.button.image.template = YES;
 	// Add empty menu (will be populated once opened)
 	self.statusItem.menu = [[NSMenu alloc] initWithTitle:@"M"];
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mainMenuWillOpen) name:NSMenuDidBeginTrackingNotification object:self.statusItem.menu];
+	self.statusItem.menu.delegate = self;
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mainMenuDidClose) name:NSMenuDidEndTrackingNotification object:self.statusItem.menu];
 	// Some icon unread count notification callback methods
 	RegisterNotification(kNotificationNetworkStatusChanged, @selector(networkChanged:), self);
 	RegisterNotification(kNotificationTotalUnreadCountChanged, @selector(unreadCountChanged:), self);
@@ -72,14 +74,21 @@
 
 /// Assign total unread count value directly.
 - (void)setUnreadCountAbsolute:(NSUInteger)count {
-	_unreadCountTotal = (NSInteger)count;
+	NSInteger oldCount = _unreadCountTotal;
+	_unreadCountTotal = count > 0 ? (NSInteger)count : 0;
 	[self updateBarIcon];
+	[NotifyEndpoint setGlobalCount:_unreadCountTotal previousCount:oldCount];
 }
 
 /// Assign new value by adding @c count to total unread count (may be negative).
 - (void)setUnreadCountRelative:(NSInteger)count {
+	NSInteger oldCount = _unreadCountTotal;
 	_unreadCountTotal += count;
+	if (_unreadCountTotal < 0) {
+		_unreadCountTotal = 0;
+	}
 	[self updateBarIcon];
+	[NotifyEndpoint setGlobalCount:_unreadCountTotal previousCount:oldCount];
 }
 
 /// Fetch new total unread count from core data and assign it as new value (dispatch async on main thread).
@@ -144,19 +153,25 @@
 
 #pragma mark - Main Menu Handling
 
-- (void)mainMenuWillOpen {
+-(void)menuWillOpen:(NSMenu *)menu {
+	self.holdingOptKey = NSEvent.modifierFlags & NSEventModifierFlagOption;
+	_mainMenu = menu; // autoreleased once closed
 	self.barMenu = [[BarMenu alloc] initWithStatusItem:self];
-	[self insertMainMenuHeader:self.statusItem.menu];
+	self.barMenu.showHidden = self.optShowHidden || self.holdingOptKey;
-	[self.barMenu menuNeedsUpdate:self.statusItem.menu];
+	
+	[self insertMainMenuHeader:menu];
+	[self.barMenu menuNeedsUpdate:menu];
 	// Add main menu items 'Preferences' and 'Quit'.
-	[self.statusItem.menu addItem:[NSMenuItem separatorItem]];
+	[menu addItem:[NSMenuItem separatorItem]];
-	[self.statusItem.menu addItemWithTitle:NSLocalizedString(@"Preferences", nil) action:@selector(openPreferences) keyEquivalent:@","];
+	[menu addItemWithTitle:NSLocalizedString(@"Preferences", nil) action:@selector(openPreferences) keyEquivalent:@","];
-	[self.statusItem.menu addItemWithTitle:NSLocalizedString(@"Quit", nil) action:@selector(terminate:) keyEquivalent:@"q"];
+	[menu addItemWithTitle:NSLocalizedString(@"Quit", nil) action:@selector(terminate:) keyEquivalent:@"q"];
 }
 
-- (void)mainMenuDidClose {
+-(void)menuDidClose:(NSMenu *)menu {
-	[self.statusItem.menu removeAllItems];
 	self.barMenu = nil;
+	self.statusItem.menu = [[NSMenu alloc] initWithTitle:@"M"];
+	self.statusItem.menu.delegate = self;
+	self.holdingOptKey = NO;
 }
 
 - (void)insertMainMenuHeader:(NSMenu*)menu {
@@ -165,6 +180,20 @@
 	pause.target = self;
 	if ([UpdateScheduler isPaused])
 		pause.title = NSLocalizedString(@"Resume Updates", nil);
+	
+	// 'show hidden articles' item
+	if (UserPrefsBool(Pref_globalToggleHidden)) {
+		NSMenuItem *toggleHidden = [menu addItemWithTitle:NSLocalizedString(@"Show Hidden Articles", nil) action:@selector(toggleHiddenArticles) keyEquivalent:@"h"];
+		toggleHidden.target = self;
+		toggleHidden.enabled = !self.holdingOptKey && (UserPrefsBool(Pref_groupUnreadOnly) || UserPrefsBool(Pref_feedUnreadOnly));
+		[toggleHidden setState:self.barMenu.showHidden ? NSControlStateValueOn : NSControlStateValueOff];
+		if (!toggleHidden.enabled) {
+			toggleHidden.toolTip = self.holdingOptKey
+			? NSLocalizedString(@"Option disabled because overwritten by holding down option-key.", nil)
+			: NSLocalizedString(@"Option disabled because appearance setting for “Show only unread” is disabled.", nil);
+		}
+	}
+	
 	// 'Update all feeds' item
 	if (UserPrefsBool(Pref_globalUpdateAll)) {
 		NSMenuItem *updateAll = [menu addItemWithTitle:NSLocalizedString(@"Update all feeds", nil) action:@selector(updateAllFeeds) keyEquivalent:@""];
@@ -182,6 +211,12 @@
 	[self updateBarIcon];
 }
 
+/// Called when user clicks on 'Show Hidden Articles' (main menu only).
+- (void)toggleHiddenArticles {
+	self.optShowHidden = !self.optShowHidden;
+	self.barMenu.showHidden = self.optShowHidden;
+}
+
 /// Called when user clicks on 'Update all feeds' (main menu only).
 - (void)updateAllFeeds {
 //	[self asyncReloadUnreadCount]; // should not be necessary

baRSS/Status Bar Menu/MapUnreadTotal.m

@@ -14,15 +14,12 @@
 - (instancetype)initWithCoreData:(NSArray<NSDictionary*>*)data {
 	self = [super init];
 	if (self) {
-		UnreadTotal *sum = [UnreadTotal new];
+		_map = [NSMutableDictionary dictionaryWithCapacity:data.count + 1];
-		_map = [NSMutableDictionary dictionaryWithCapacity:data.count];
+		_map[@""] = [UnreadTotal new];
-		_map[@""] = sum;
 		
 		for (NSDictionary *d in data) {
 			NSUInteger u = [d[@"unread"] unsignedIntegerValue];
 			NSUInteger t = [d[@"total"] unsignedIntegerValue];
-			sum.unread += u;
-			sum.total += t;
 			
 			for (UnreadTotal *uct in [self itemsForPath:d[@"indexPath"] create:YES]) {
 				uct.unread += u;
@@ -37,6 +34,7 @@
 - (NSArray<UnreadTotal*>*)itemsForPath:(NSString*)path create:(BOOL)flag {
 	NSMutableArray<UnreadTotal*> *arr = [NSMutableArray array];
 	NSMutableString *key = [NSMutableString string];
+	[arr addObject:_map[@""]];
 	for (NSString *idx in [path componentsSeparatedByString:@"."]) {
 		if (key.length > 0)
 			[key appendString:@"."];

baRSS/Status Bar Menu/NSMenu+Ext.h

@@ -1,19 +1,18 @@
 @import Cocoa;
-@class FeedGroup, MapUnreadTotal;
+@class FeedGroup, MapUnreadTotal, UnreadTotal;
 
 NS_ASSUME_NONNULL_BEGIN
 
 @interface NSMenu (Ext)
 @property (nonnull, copy, readonly) NSString *titleIndexPath;
 @property (nullable, readonly) NSMenuItem* parentItem;
-@property (readonly) BOOL isMainMenu;
 @property (readonly) BOOL isFeedMenu;
 
 // Generator
-- (nullable NSMenuItem*)insertFeedGroupItem:(FeedGroup*)fg withUnread:(MapUnreadTotal*)unreadMap;
+- (nullable NSMenuItem*)insertFeedGroupItem:(FeedGroup*)fg withUnread:(MapUnreadTotal*)unreadMap showHidden:(BOOL)showHidden;
 - (void)insertDefaultHeader;
 // Update menu
-- (void)setHeaderHasUnread:(BOOL)hasUnread hasRead:(BOOL)hasRead;
+- (void)setHeaderHasUnread:(UnreadTotal*)count;
 - (nullable NSMenuItem*)deepestItemWithPath:(nonnull NSString*)path;
 @end
 

baRSS/Status Bar Menu/NSMenu+Ext.m

@@ -5,6 +5,7 @@
 #import "FeedGroup+Ext.h"
 #import "Constants.h"
 #import "MapUnreadTotal.h"
+#import "NotifyEndpoint.h"
 
 typedef NS_ENUM(NSInteger, MenuItemTag) {
 	/// Used in @c allowDisplayOfHeaderItem: to identify and enable items
@@ -36,9 +37,6 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 	return [self.supermenu itemAtIndex:[self.supermenu indexOfItemWithSubmenu:self]];
 }
 
-/// @return @c YES if menu is status bar menu.
-- (BOOL)isMainMenu { return (self.supermenu == nil); }
-
 /// @return @c YES if menu contains feed articles only.
 - (BOOL)isFeedMenu { return ([self.title characterAtIndex:0] == 'F'); }
 
@@ -46,7 +44,7 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 #pragma mark - Generator -
 
 /// Create new @c NSMenuItem with empty submenu and append it to the menu. @return Inserted item.
-- (nullable NSMenuItem*)insertFeedGroupItem:(FeedGroup*)fg withUnread:(MapUnreadTotal*)unreadMap {
+- (nullable NSMenuItem*)insertFeedGroupItem:(FeedGroup*)fg withUnread:(MapUnreadTotal*)unreadMap showHidden:(BOOL)showHidden {
 	unichar chr = '-';
 	NSMenuItem *item = nil;
 	switch (fg.type) {
@@ -59,10 +57,10 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 		NSUInteger unread = unreadMap[[t substringFromIndex:2]].unread;
 		
 		// Check user preferences to show only unread entries
-		if (unread == 0 &&
+		if (unread == 0 && !showHidden
-			((fg.type == FEED && UserPrefsBool(Pref_groupUnreadOnly)) ||
+			&& (fg.type == FEED || fg.type == GROUP)
-			 (fg.type == GROUP && UserPrefsBool(Pref_globalUnreadOnly)))) {
+			&& UserPrefsBool(Pref_groupUnreadOnly)) {
-			return nil;
+			item.hidden = YES;
 		}
 		
 		item.submenu = [[NSMenu alloc] initWithTitle:t];
@@ -95,7 +93,9 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 
 
 /// Loop over default header and enable 'OpenAllUnread' and 'TagMarkAllRead' based on unread count.
-- (void)setHeaderHasUnread:(BOOL)hasUnread hasRead:(BOOL)hasRead {
+- (void)setHeaderHasUnread:(UnreadTotal*)count {
+	BOOL hasUnread = count.unread > 0;
+	BOOL hasRead = count.unread < count.total;
 	NSInteger i = [self indexOfItemWithTag:TagHeaderDelimiter] - 1;
 	for (; i >= 0; i--) {
 		NSMenuItem *item = [self itemAtIndex:i];
@@ -138,7 +138,7 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 	static NSString* const mr[] = {Pref_globalMarkRead,   Pref_groupMarkRead,   Pref_feedMarkRead};
 	static NSString* const mu[] = {Pref_globalMarkUnread, Pref_groupMarkUnread, Pref_feedMarkUnread};
 	static NSString* const ou[] = {Pref_globalOpenUnread, Pref_groupOpenUnread, Pref_feedOpenUnread};
-	int i = (self.isMainMenu ? 0 : (self.isFeedMenu ? 2 : 1));
+	int i = (self.supermenu == nil ? 0 : (self.isFeedMenu ? 2 : 1));
 	switch (tag) {
 		case TagMarkAllRead:   return UserPrefsBool(mr[i]);
 		case TagMarkAllUnread: return UserPrefsBool(mu[i]);
@@ -182,27 +182,8 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 	}
 	NSManagedObjectContext *moc = [StoreCoordinator createChildContext];
 	NSArray<FeedArticle*> *list = [StoreCoordinator articlesAtPath:path isFeed:isFeedMenu sorted:openLinks unread:markRead inContext:moc limit:limit];
-	
+	[NotifyEndpoint dismiss:
-	BOOL success = NO;
+	 [StoreCoordinator updateArticles:list markRead:markRead andOpen:openLinks inContext:moc]];
-	if (openLinks) {
-		NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:list.count];
-		for (FeedArticle *fa in list) {
-			if (fa.link.length > 0)
-				[urls addObject:[NSURL URLWithString:fa.link]];
-		}
-		if (urls.count > 0)
-			success = UserPrefsOpenURLs(urls);
-	}
-	// if success == NO, do not modify unread state
-	if (!openLinks || success) {
-		for (FeedArticle *fa in list) {
-			fa.unread = !markRead;
-		}
-		[StoreCoordinator saveContext:moc andParent:YES];
-		[moc reset];
-		NSNumber *num = [NSNumber numberWithInteger: (markRead ? -1 : +1) * (NSInteger)list.count ];
-		PostNotification(kNotificationTotalUnreadCountChanged, num);
-	}
 }
 
 @end
@@ -218,10 +199,7 @@ typedef NS_ENUM(NSInteger, MenuItemTag) {
 	NSMenuItem *alt = [self copy];
 	alt.title = title;
 	alt.keyEquivalentModifierMask = NSEventModifierFlagOption;
-	if (!alt.hidden) { // hidden will be ignored if alternate is YES
+	alt.alternate = YES;
-		alt.hidden = YES; // force hidden to hide if menu is already open (background update)
-		alt.alternate = YES;
-	}
 	return alt;
 }