Add ability to open files from Finder in macOS

.gitignore

@@ -5,6 +5,8 @@ debug.log
 tags*
 moc*
 editor/version.txt
+editor/objcbridge.h
+editor/objcbridge.m
 cmd/goneovim/goneovim
 cmd/goneovim/debug
 cmd/goneovim/deploy/*

editor/editor.go

@@ -112,6 +112,7 @@ type Editor struct {
 	fontCh                 chan []*Font
 	cbChan                 chan *string
 	chUiPrepared           chan bool
+	openingFileCh          chan string
 	geometryUpdateTimer    *time.Timer
 	sysTray                *widgets.QSystemTrayIcon
 	side                   *WorkspaceSide
@@ -606,7 +607,33 @@ func (e *Editor) connectAppSignals() {
 	if e.app == nil {
 		return
 	}
+
 	if runtime.GOOS == "darwin" {
+
+		e.openingFileCh = make(chan string, 2)
+		go func() {
+			for {
+				openingFile := <-e.openingFileCh
+
+				file, err := os.OpenFile("/Users/akiyosi/debug3.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+				if err != nil {
+					fmt.Println(err)
+
+					os.Exit(1)
+				}
+				log.SetOutput(file)
+				log.SetFlags(log.LstdFlags | log.Lmicroseconds)
+				log.Println(
+					fmt.Sprintf("%07.3f", float64(time.Now().UnixNano()/1000-e.startuptime)/1000),
+					strings.TrimRight(strings.TrimLeft(fmt.Sprintf("%v", openingFile), "["), "]"),
+				)
+
+				e.loadFileInDarwin(
+					openingFile,
+				)
+			}
+		}()
+
 		e.app.ConnectEvent(func(event *core.QEvent) bool {
 			switch event.Type() {
 			case core.QEvent__FileOpen:
@@ -615,8 +642,9 @@ func (e *Editor) connectAppSignals() {
 					return false
 				}
 				fileOpenEvent := gui.NewQFileOpenEventFromPointer(event.Pointer())
-				e.macAppArg = fileOpenEvent.File()
-				e.loadFileInDarwin()
+				e.loadFileInDarwin(
+					fileOpenEvent.File(),
+				)
 			}
 			return true
 		})
@@ -734,7 +762,7 @@ func (e *Editor) AdjustSizeBasedOnFontmetrics(windowWidth, windowHeight int) {
 	}
 }
 
-func (e *Editor) loadFileInDarwin() {
+func (e *Editor) loadFileInDarwin(file string) {
 	if runtime.GOOS != "darwin" {
 		return
 	}
@@ -743,9 +771,9 @@ func (e *Editor) loadFileInDarwin() {
 	isModified := ""
 	isModified, _ = goneovim.CommandOutput("echo &modified")
 	if isModified == "1" {
-		goneovim.Command(fmt.Sprintf(":tabe %s", e.macAppArg))
+		goneovim.Command(fmt.Sprintf(":tabe %s", file))
 	} else {
-		goneovim.Command(fmt.Sprintf("%s %s", e.config.Editor.FileOpenCmd, e.macAppArg))
+		goneovim.Command(fmt.Sprintf("%s %s", e.config.Editor.FileOpenCmd, file))
 	}
 }
 

editor/editor_darwin.go

@@ -3,28 +3,17 @@ package editor
 /*
 #cgo CFLAGS: -x objective-c
 #cgo LDFLAGS: -framework Cocoa
-#import <Cocoa/Cocoa.h>
-
-@interface MyApplicationDelegate : NSObject <NSApplicationDelegate>
-@end
-
-@implementation MyApplicationDelegate
-
-- (BOOL)applicationSupportsSecureRestorableState:(NSApplication *)app {
-    return YES;
-}
-
-@end
-
-void SetMyApplicationDelegate() {
-    NSApplication *app = [NSApplication sharedApplication];
-    app.delegate = [[MyApplicationDelegate alloc] init];
-    [app activateIgnoringOtherApps:YES]; // make application foreground
-}
-
+#include "objcbridge.h"
+#include <stdlib.h>
 */
 import "C"
 
+//export GetOpeningFilepath
+func GetOpeningFilepath(str *C.char) {
+	goStr := C.GoString(str)
+	editor.openingFileCh <- goStr
+}
+
 func setMyApplicationDelegate() {
 	C.SetMyApplicationDelegate()
 }

editor/editor_unix.go

@@ -3,5 +3,10 @@
 
 package editor
 
+import "C"
+
+func GetOpeningFilepath(str *C.char) {
+}
+
 func setMyApplicationDelegate() {
 }

editor/editor_windows.go

@@ -1,4 +1,9 @@
 package editor
 
+import "C"
+
+func GetOpeningFilepath(str *C.char) {
+}
+
 func setMyApplicationDelegate() {
 }

editor/workspace.go

@@ -1794,10 +1794,12 @@ func (ws *Workspace) scrollMinimap() {
 func (ws *Workspace) handleGui(updates []interface{}) {
 	event := updates[0].(string)
 	switch event {
-	case "gonvim_enter":
-		editor.putLog("vim enter")
+	case "gonvim_vimenter":
+		// openingFile := getOpeningFilePath()
+		// if openingFile != "" {
+		// 	go ws.nvim.Command(fmt.Sprintf(":e %s", openingFile))
+		// }
 	case "gonvim_uienter":
-		editor.putLog("ui enter")
 	case "gonvim_resize":
 		width, height := editor.setWindowSize(updates[1].(string))
 		editor.window.Resize2(width, height)

generate_objcbridge.go

@@ -0,0 +1,73 @@
+//go:build generate
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
+	"text/template"
+)
+
+const objcbridgeH = `void SetMyApplicationDelegate();`
+
+const objcbridgeM = `#import <Cocoa/Cocoa.h>
+
+char *cFilename;
+
+// Forward declaration of the Go function to be called from C
+extern void GetOpeningFilepath(char* str);
+
+@interface MyApplicationDelegate : NSObject <NSApplicationDelegate>
+@end
+
+@implementation MyApplicationDelegate
+
+- (BOOL)applicationSupportsSecureRestorableState:(NSApplication *)app {
+    return YES;
+}
+
+- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename {
+    char *utf8String = [filename UTF8String];
+    cFilename = strdup(utf8String);
+    GetOpeningFilepath(cFilename);
+    return YES;
+}
+
+@end
+
+void SetMyApplicationDelegate() {
+    NSApplication *app = [NSApplication sharedApplication];
+    app.delegate = [[MyApplicationDelegate alloc] init];
+    [app activateIgnoringOtherApps:YES]; // make application foreground
+}`
+
+func main() {
+	if runtime.GOOS != "darwin" {
+		return
+	}
+
+	generateFile(filepath.Join("editor", "objcbridge.h"), objcbridgeH)
+	generateFile(filepath.Join("editor", "objcbridge.m"), objcbridgeM)
+}
+
+func generateFile(filename, content string) {
+	file, err := os.Create(filename)
+	if err != nil {
+		fmt.Println("Error creating file:", err)
+		return
+	}
+	defer file.Close()
+
+	tmpl, err := template.New("file").Parse(content)
+	if err != nil {
+		fmt.Println("Error parsing template:", err)
+		return
+	}
+
+	err = tmpl.Execute(file, nil)
+	if err != nil {
+		fmt.Println("Error executing template:", err)
+	}
+}

goneovim.go

@@ -1,3 +1,4 @@
 package goneovim
 
 //go:generate sh -c "printf %s $(git describe --tags) > editor/version.txt"
+//go:generate go run generate_objcbridge.go