Minor Improvements

* Made Refresh() more robust - when an error is encountered, the layer(set) is reloaded automatically.
* JS errors are now output to console instead of alerts.

ps.go

@@ -73,10 +73,10 @@ func SaveAs(path string) error {
 func DoJs(path string, args ...string) (out []byte, err error) {
 	// Temp file for js to output to.
 	outpath := filepath.Join(os.Getenv("TEMP"), "js_out.txt")
+	defer os.Remove(outpath)
 	if !strings.HasSuffix(path, ".jsx") {
 		path += ".jsx"
 	}
-	defer os.Remove(outpath)
 
 	args = append([]string{outpath}, args...)
 
@@ -87,14 +87,12 @@ func DoJs(path string, args ...string) (out []byte, err error) {
 
 	args = append([]string{path}, args...)
 	cmd, err := run("dojs", args...)
-	if err != nil {
+	if err == nil {
-		return []byte{}, err
+		file, err := ioutil.ReadFile(outpath)
+		if err == nil {
+			cmd = append(cmd, file...)
+		}
 	}
-	file, err := ioutil.ReadFile(outpath)
-	if err != nil {
-		return cmd, err
-	}
-	cmd = append(cmd, file...)
 	return cmd, err
 }
 
@@ -138,11 +136,7 @@ func run(name string, args ...string) ([]byte, error) {
 	cmd.Stdout = &out
 	cmd.Stderr = &errs
 	err := cmd.Run()
-	if err != nil {
+	if err != nil || len(errs.Bytes()) != 0 {
-		return out.Bytes(), err
-		// return append(out.Bytes(), errs.Bytes()...), err
-	}
-	if len(errs.Bytes()) != 0 {
 		return out.Bytes(), errors.New(string(errs.Bytes()))
 	}
 	return out.Bytes(), nil

scripts/PsIsOpen.vbs

@@ -0,0 +1,12 @@
+Function IsProcessRunning( strComputer, strProcess )
+    Dim Process, strObject
+    IsProcessRunning = False
+    strObject   = "winmgmts://" & strComputer
+    For Each Process in GetObject( strObject ).InstancesOf( "win32_process" )
+    If UCase( Process.name ) = UCase( strProcess ) Then
+        IsProcessRunning = True
+        Exit Function
+    End If
+    Next
+End Function
+wScript.Echo IsProcessRunning(".", "Photoshop.exe")

scripts/dojs.vbs

@@ -6,5 +6,8 @@ if wScript.Arguments.Count = 0 then
 else
 	path = wScript.Arguments(0)
 	args = wScript.Arguments(1)
-	appRef.DoJavaScriptFile path, Split(args, ",")
+	error = appRef.DoJavaScriptFile(path, Split(args, ","))
+	if Not error = "true" Then
+		Err.raise 1, "dojs.vbs", error
+	end if
 end if

scripts/getLayer.jsx

@@ -1,5 +1,5 @@
 #include lib.js
-
+app.displayDialogs=DialogModes.NO
 var stdout = newFile(arguments[0]);
 var lyr = eval(arguments[1]);
 stdout.write(('{"Name":"' + lyr.name + '","Bounds":[[' + lyr.bounds[0] + ',' +

structs.go

@@ -411,10 +411,10 @@ func (a *ArtLayer) SetPos(x, y int, bound string) {
 	a.bounds = lyr.bounds
 }
 
-func (a *ArtLayer) Refresh() {
+func (a *ArtLayer) Refresh() error {
 	tmp, err := Layer(a.Path())
 	if err != nil {
-		log.Panic(err)
+		return err
 	}
 	tmp.SetParent(a.Parent())
 	a.name = tmp.name
@@ -423,6 +423,7 @@ func (a *ArtLayer) Refresh() {
 	a.parent = tmp.Parent()
 	a.visible = tmp.visible
 	a.current = true
+	return nil
 }
 
 type LayerSet struct {
@@ -487,28 +488,20 @@ func (l *LayerSet) ArtLayer(name string) *ArtLayer {
 	for _, lyr := range l.artLayers {
 		if lyr.name == name {
 			if Mode == 0 && !lyr.current {
-				lyr.Refresh()
+				err := lyr.Refresh()
-				/*
+				if err != nil {
-					byt, err := DoJs("getLayer.jsx", JSLayer(lyr.Path()))
+					l.Refresh()
-					if err != nil {
+				}
-						log.Panic(err)
-					}
-					var lyr2 *ArtLayer
-					err = json.Unmarshal(byt, &lyr2)
-					if err != nil {
-						log.Panic(err)
-					}
-					lyr.name = lyr2.name
-					lyr.bounds = lyr2.bounds
-					lyr.visible = lyr2.visible
-					lyr.current = true
-					lyr.Text = lyr2.Text
-				*/
 			}
 			return lyr
 		}
 	}
-	return nil
+	l.Refresh()
+	for _, lyr := range l.artLayers {
+		fmt.Println(lyr)
+	}
+	lyr := l.ArtLayer(name)
+	return lyr
 }
 
 func (l *LayerSet) LayerSets() []*LayerSet {
@@ -589,7 +582,11 @@ func (l *LayerSet) Refresh() {
 	}
 	tmp.SetParent(l.Parent())
 	for _, lyr := range l.artLayers {
-		lyr.Refresh()
+		err := lyr.Refresh()
+		if err != nil {
+			l.artLayers = tmp.artLayers
+			break
+		}
 	}
 	for _, set := range l.layerSets {
 		set.Refresh()