Add URL scheme to create new files (#834)

Author: cyanzhong

MarkEditMac/Modules/Sources/AppKitExtensions/Foundation/URLComponents+Extension.swift

@@ -0,0 +1,15 @@
+//
+//  URLComponents+Extension.swift
+//
+//  Created by cyan on 1/24/25.
+//
+
+import Foundation
+
+public extension URLComponents {
+  var queryDict: [String: String]? {
+    queryItems?.reduce(into: [:]) { result, item in
+      result[item.name] = item.value
+    }
+  }
+}

MarkEditMac/Sources/Main/Application/AppDelegate+Document.swift

@@ -33,14 +33,14 @@ extension AppDelegate {
       }
     case .newDocument:
       menu.addItem(withTitle: Localized.Document.openDocument) {
-        NSApplication.shared.showOpenPanel()
+        sender.showOpenPanel()
       }
     }
 
     return menu
   }
 
-  func createNewFile(initialContent: String?, fileName: String? = nil, isIntent: Bool = false) {
+  func createNewFile(fileName: String? = nil, initialContent: String? = nil, isIntent: Bool = false) {
     // In EditorDocument, this is used as an external filename
     AppDocumentController.suggestedFilename = fileName
 
@@ -61,6 +61,12 @@ extension AppDelegate {
     }
   }
 
+  func createNewFile(queryDict: [String: String]?) {
+    let fileName = queryDict?["filename"]
+    let initialContent = queryDict?["initial-content"]
+    createNewFile(fileName: fileName, initialContent: initialContent)
+  }
+
   func toggleDocumentWindowVisibility() {
     // Order out immaterial windows like settings, about...
     for window in NSApp.windows where !(window is EditorWindow) {

MarkEditMac/Sources/Main/Application/AppDelegate.swift

@@ -98,6 +98,27 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
   }
 }
 
+// MARK: - URL Handling
+
+extension AppDelegate {
+  func application(_ application: NSApplication, open urls: [URL]) {
+    for url in urls {
+      // https://github.com/MarkEdit-app/MarkEdit/wiki/Text-Processing#using-url-schemes
+      let components = URLComponents(url: url, resolvingAgainstBaseURL: false)
+      switch components?.host {
+      case "new-file":
+        // markedit://new-file?filename=Untitled&initial-content=Hello
+        createNewFile(queryDict: components?.queryDict)
+      case "open":
+        // markedit://open
+        application.showOpenPanel()
+      default:
+        break
+      }
+    }
+  }
+}
+
 // MARK: - Private
 
 private extension AppDelegate {

MarkEditMac/Sources/Shortcuts/Intents/CreateNewDocumentIntent.swift

@@ -24,7 +24,12 @@ struct CreateNewDocumentIntent: AppIntent {
 
   @MainActor
   func perform() async throws -> some IntentResult {
-    NSApp.appDelegate?.createNewFile(initialContent: initialContent, fileName: fileName, isIntent: true)
+    NSApp.appDelegate?.createNewFile(
+      fileName: fileName,
+      initialContent: initialContent,
+      isIntent: true
+    )
+
     return .result()
   }
 }