ref: rename PreviewGenerator

src/Preview+Entitlements.swift

@@ -0,0 +1,36 @@
+import Foundation
+
+extension PreviewGenerator {
+	/// Search for app binary and run `codesign` on it.
+	private func readEntitlements(_ meta: MetaInfo, _ bundleExecutable: String?) -> Entitlements {
+		guard let bundleExecutable else {
+			return Entitlements.withoutBinary()
+		}
+		
+		switch meta.type {
+		case .IPA:
+			let tmpPath = NSTemporaryDirectory() + "/" + UUID().uuidString
+			try! FileManager.default.createDirectory(atPath: tmpPath, withIntermediateDirectories: true)
+			defer {
+				try? FileManager.default.removeItem(atPath: tmpPath)
+			}
+			try! meta.zipFile!.unzipFile("Payload/*.app/\(bundleExecutable)", toDir: tmpPath)
+			return Entitlements(forBinary: tmpPath + "/" + bundleExecutable)
+		case .Archive:
+			return Entitlements(forBinary: meta.effectiveUrl!.path + "/" + bundleExecutable)
+		case .Extension:
+			return Entitlements(forBinary: meta.url.path + "/" + bundleExecutable)
+		}
+	}
+	
+	/// Process compiled binary and provision plist to extract `Entitlements`
+	mutating func procEntitlements(_ meta: MetaInfo, _ appPlist: PlistDict?, _ provisionPlist: PlistDict?) {
+		var entitlements = readEntitlements(meta, appPlist?["CFBundleExecutable"] as? String)
+		entitlements.applyFallbackIfNeeded(provisionPlist?["Entitlements"] as? PlistDict)
+		
+		self.apply([
+			"EntitlementsWarningHidden": entitlements.hasError ? "" : "hiddenDiv",
+			"EntitlementsFormatted": entitlements.html ?? "No Entitlements",
+		])
+	}
+}