update example to v0.9.3

examples/Examples.lektorproject

@@ -2,4 +2,4 @@
 name = GroupBy Examples
 
 [packages]
-lektor-groupby = 0.9.1
+lektor-groupby = 0.9.3

examples/configs/advanced.ini

@@ -1 +1,15 @@
+[testC]
+root = /
+slug = advanced/{key}/
+template = example-advanced.html
+
+[testC.pattern]
 match = {{([^}]{1,32})}}
+
+[testC.fields]
+desc = "Tag: " ~ this.group ~ ", Key: " ~ this.key
+
+[testC.key_map]
+Blog = case-sensitive
+Two = three
+three = no-nested-replace

examples/configs/groupby.ini

@@ -1,5 +1,12 @@
 [testA]
+enabled = True
 root = /
-slug = config/{group}.html
+slug = "config/{}.html".format(this.key)
 template = example-config.html
 split = ' '
+
+[testA.fields]
+title = "Tagged: " ~ this.group
+
+[testA.key_map]
+Blog = News

examples/packages/advanced-example/lektor_advanced.py

@@ -1,31 +1,35 @@
 # -*- coding: utf-8 -*-
 from lektor.pluginsystem import Plugin
-from lektor.utils import slugify
+from typing import Generator
 import re
+from lektor_groupby import GroupBy, GroupByCallbackArgs
 
 
 class AdvancedGroupByPlugin(Plugin):
-    def on_groupby_before_build_all(self, groupby, builder, **extra):
+    def on_groupby_before_build_all(self, groupby: GroupBy, builder, **extra):
         # load config
-        regex = self.get_config().get('match')
+        config = self.get_config()
+        regex = config.get('testC.pattern.match')
         try:
             regex = re.compile(regex)
         except Exception as e:
             print('inlinetags.regex not valid: ' + str(e))
             return
 
-        # since we load and use a config file, we need to track the dependency
-        @groupby.depends_on(self.config_filename)
-        @groupby.watch('/', 'testC', slug='advanced/{group}/',
-                       template='example-advanced.html')
-        def convert_replace_example(args):
+        watcher = groupby.add_watcher('testC', config)  # tracks dependency
+
+        @watcher.grouping()
+        def _replace(args: GroupByCallbackArgs) -> Generator[str, str, None]:
             # args.field assumed to be Markdown
             obj = args.field.source
+            slugify_map = {}  # type Dict[str, str]
             for match in regex.finditer(obj):
                 tag = match.group(1)
-                yield slugify(tag), tag
+                key = yield tag
+                print('[advanced] slugify:', tag, '->', key)
+                slugify_map[tag] = key
 
             def _fn(match: re.Match) -> str:
                 tag = match.group(1)
-                return f'<a href="/advanced/{slugify(tag)}/">{tag}</a>'
+                return f'<a href="/advanced/{slugify_map[tag]}/">{tag}</a>'
             args.field.source = regex.sub(_fn, obj)

examples/packages/simple-example/lektor_simple.py

@@ -1,17 +1,26 @@
 # -*- coding: utf-8 -*-
 from lektor.pluginsystem import Plugin
-from lektor.utils import slugify
+from typing import Iterator, Tuple
+from datetime import datetime
+from lektor_groupby import GroupBy, GroupByCallbackArgs
 
 
 class SimpleGroupByPlugin(Plugin):
-    def on_groupby_after_build_all(self, groupby, builder, **extra):
-        @groupby.watch('/blog', 'testB', slug='simple/{group}/index.html',
-                       template='example-simple.html', flatten=True)
-        def convert_simple_example(args):
+    def on_groupby_before_build_all(self, groupby: GroupBy, builder, **extra):
+        watcher = groupby.add_watcher('testB', {
+            'root': '/blog',
+            'slug': 'simple/{key}/index.html',
+            'template': 'example-simple.html',
+        })
+        watcher.config.set_key_map({'Foo': 'bar'})
+        watcher.config.set_fields({'date': datetime.now()})
+
+        @watcher.grouping(flatten=True)
+        def fn_simple(args: GroupByCallbackArgs) -> Iterator[Tuple[str, dict]]:
             # Yield groups
-            value = args.field  # list type since model is 'strings' type
+            value = args.field  # type: list # since model is 'strings' type
             for tag in value:
-                yield slugify(tag), {'val': tag, 'tags_in_page': len(value)}
+                yield tag, {'tags_in_page': value}
             # Everything below is just for documentation purposes
             page = args.record  # extract additional info from source
             fieldKey, flowIndex, flowKey = args.key  # or get field index
@@ -19,6 +28,6 @@ class SimpleGroupByPlugin(Plugin):
                 obj = page[fieldKey]
             else:
                 obj = page[fieldKey].blocks[flowIndex].get(flowKey)
-            print('page:', page)
-            print(' obj:', obj)
-            print()
+            print('[simple] page:', page)
+            print('[simple]  obj:', obj)
+            print('[simple] ')

examples/templates/example-advanced.html

@@ -1,3 +1,4 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
-<div>This is: {{this}}</div>
-<div>Children: {{this.children}}</div>
+<p>This is: {{this}}</p>
+<p>Custom field, desc: "{{this.desc}}"</p>
+<p>Children: {{this.children}}</p>

examples/templates/example-config.html

@@ -1,7 +1,9 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
-<div>This is: {{this}}</div>
+<p>This is: {{this}}</p>
+<p>Group: "{{this.group}}", Key: "{{this.key}}"</p>
+<p>Custom field title: {{this.title}}</p>
 <ul>
-	{%- for child, extras in this.children.items() %}
-	<li>Page: {{ child.path }}, Tags: {{ extras }}</li>
-	{%- endfor %}
+{%- for child in this.children %}
+<li>Child: <a href="{{child|url}}">{{child.title}}</a> ({{child.path}})</li>
+{%- endfor %}
 </ul>

examples/templates/example-simple.html

@@ -1,12 +1,9 @@
 <h2>Path: {{ this | url(absolute=True) }}</h2>
-<div>This is: {{this}}</div>
+<p>This is: {{this}}</p>
+<p>Custom field date: {{this.date}}</p>
 <ul>
-	{%- for child, extras in this.children.items() %}
-	<li>Page: {{ child.path }}</li>
-	<ul>
-		{%- for extra in extras %}
-		Name: {{ extra.val }}, Tag count: {{ extra.tags_in_page }}
-		{%- endfor %}
-	</ul>
-	{%- endfor %}
+{%- for child, extras in this.children.items() -%}
+{%- set etxra = (extras|first).tags_in_page %}
+<li>{{etxra|length}} tags on page "{{child.path}}": {{etxra}}</li>
+{%- endfor %}
 </ul>

examples/templates/page.html

@@ -18,20 +18,12 @@ main { margin: 3em; }
     {% block body %}{{ this.body }}{% endblock %}
   </main>
   <footer>
-    <div>Simple Tags:
-      {% for tag in ['blog','directory','blog-post','initial','samegroup'] %}
-      <a href="/blog/simple/{{tag}}/">({{tag}})</a>
-      {% endfor %}
-    </div>
-    <div>Config Tags:
-      {% for tag in ['root','blog','directory','blog-post','initial','samegroup'] %}
-      <a href="/config/{{tag}}.html">({{tag}})</a>
-      {% endfor %}
-    </div>
-    <div>Advanced Tags:
-      {% for tag in ['tag','two','blog'] %}
-      <a href="/advanced/{{tag}}/">({{tag}})</a>
-      {% endfor %}
+    {%- for k, v in [('testA','Config'),('testB','Simple'),('testC','Advanced')] %}
+    <div>{{v}} Tags:
+      {%- for x in this|groupby(k, recursive=True)|list|unique|sort %} 
+        <a href="{{ x|url }}">({{x.key}})</a>
+      {%- endfor %} 
     </div>
+    {%- endfor %}
   </footer>
 </body>