Merge pull request #5 from chrisngyn/fix/fix-not-open-in-vlc

Fix not open vlc x86 on windows

vlc/open_windows.go

@@ -3,10 +3,30 @@
 package vlc
 
 import (
+	"os"
 	"os/exec"
 )
 
 func open(url string) error {
-	cmd := exec.Command(`C:\Program Files\VideoLAN\VLC\vlc.exe`, url)
+	vlcPath, err := getVlcPath()
+	if err != nil {
+		return err
+	}
+	cmd := exec.Command(vlcPath, url)
 	return cmd.Run()
 }
+
+const (
+	vlcPath64 = `C:\Program Files\VideoLAN\VLC\vlc.exe`
+	vlcPath32 = `C:\Program Files (x86)\VideoLAN\VLC\vlc.exe`
+)
+
+func getVlcPath() (string, error) {
+	if _, err := os.Stat(vlcPath64); err == nil {
+		return vlcPath64, nil
+	}
+	if _, err := os.Stat(vlcPath32); err == nil {
+		return vlcPath32, nil
+	}
+	return "", os.ErrNotExist
+}