fixup

.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/*

Makefile

@@ -41,11 +41,8 @@ endif
 
 app: ## Build goneovim
 	@test -f ./editor/moc.go & $(GOQTMOC) desktop ./cmd/goneovim && \
-	go generate
-ifneq ($(OSNAME),Darwin)
-	@rm -fr editor/objcbridge*
-endif
-	@$(GOQTDEPLOY) build desktop ./cmd/goneovim && \
+	go generate && \
+	$(GOQTDEPLOY) build desktop ./cmd/goneovim && \
 	cp -pR runtime $(RUNTIME_DIR)
 ifeq ($(OSNAME),Darwin)
 	@/usr/libexec/PlistBuddy -c "Add :CFBundleVersion string $(VERSION_HASH)" "./cmd/goneovim/deploy/darwin/goneovim.app/Contents/Info.plist" && \
@@ -78,11 +75,7 @@ deps: ## Get dependent libraries.
 	@$(GOQTMOC) desktop ./cmd/goneovim
 
 test: ## Test goneovim
-	@go generate
-ifneq ($(OSNAME),Darwin)
-	@rm -fr editor/objcbridge*
-endif
-	@go test ./editor
+	@go generate && go test ./editor
 
 clean: ## Delete pre-built application binaries and Moc files.
 	@rm -fr cmd/goneovim/deploy/*

editor/objcbridge.h

@@ -1 +1 @@
-void SetMyApplicationDelegate();
+void SetMyApplicationDelegate();

editor/objcbridge.m

@@ -27,4 +27,4 @@ void SetMyApplicationDelegate() {
     NSApplication *app = [NSApplication sharedApplication];
     app.delegate = [[MyApplicationDelegate alloc] init];
     [app activateIgnoringOtherApps:YES]; // make application foreground
-}
+}

generate_objcbridge_darwin.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_darwin.go