is-dock-running.go

package main

/*
#cgo darwin CFLAGS: -DDARWIN -x objective-c
#cgo darwin LDFLAGS: -framework Cocoa
#import <Cocoa/Cocoa.h>

void DockRunning() {
	int isRunning = 0;
	NSWorkspace * ws = [NSWorkspace sharedWorkspace];
	while (isRunning == 0) {
		NSArray *runningApps = ws.runningApplications;
		NSPredicate *dockPredicate = [NSPredicate predicateWithFormat:@"bundleIdentifier == 'com.apple.dock'"];
		NSArray *dock = [runningApps filteredArrayUsingPredicate:dockPredicate];
		isRunning = [dock count];
		if (isRunning == 0) {
			[[NSRunLoop mainRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1]];
		}
	}
}
*/
import "C"
import "fmt"

func main() {
	fmt.Println("waiting for dock to launch")
	C.DockRunning()
	fmt.Println("done")
}