perf: use `exec.LookPath` to check the path of external application

backend/storage/preferences.go

@@ -17,8 +17,10 @@ type PreferencesStorage struct {
 }
 
 func NewPreferences() *PreferencesStorage {
+	storage := NewLocalStore("preferences.yaml")
+	log.Printf("preferences path: %s\n", storage.ConfPath)
 	return &PreferencesStorage{
-		storage: NewLocalStore("preferences.yaml"),
+		storage: storage,
 	}
 }
 

backend/utils/convert/php_convert.go

@@ -1,5 +1,9 @@
 package convutil
 
+import (
+	"os/exec"
+)
+
 type PhpConvert struct {
 	CmdConvert
 }
@@ -47,7 +51,7 @@ func NewPhpConvert() *PhpConvert {
 	}
 
 	var err error
-	if _, err = runCommand(c.DecodePath, "-v"); err != nil {
+	if _, err = exec.LookPath(c.DecodePath); err != nil {
 		return nil
 	}
 

backend/utils/convert/pickle_convert.go

@@ -1,5 +1,7 @@
 package convutil
 
+import "os/exec"
+
 type PickleConvert struct {
 	CmdConvert
 }
@@ -40,9 +42,9 @@ func NewPickleConvert() *PickleConvert {
 	}
 	c.DecodePath, c.EncodePath = "python3", "python3"
 	var err error
-	if _, err = runCommand(c.DecodePath, "--version"); err != nil {
+	if _, err = exec.LookPath(c.DecodePath); err != nil {
 		c.DecodePath, c.EncodePath = "python", "python"
-		if _, err = runCommand(c.DecodePath, "--version"); err != nil {
+		if _, err = exec.LookPath(c.DecodePath); err != nil {
 			return nil
 		}
 	}

main.go

@@ -117,6 +117,7 @@ func main() {
 			DisableFramelessWindowDecorations: true,
 		},
 		Linux: &linux.Options{
+			ProgramName:         "Tiny RDM",
 			Icon:                icon,
 			WebviewGpuPolicy:    linux.WebviewGpuPolicyOnDemand,
 			WindowIsTranslucent: true,