Added functionality

lib
- Save
- DoAction
- ApplyDataset
- GetLayer(s)

main
- do actions from commandline

Improved test cases!

cmd/ps/main.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"github.com/sbrow/ps"
+	"os"
+)
+
+func main() {
+	args := []string{}
+	cmd := ""
+	switch {
+	case len(os.Args) > 1:
+		args = os.Args[2:]
+		fallthrough
+	case len(os.Args) > 0:
+		cmd = os.Args[1]
+	}
+
+	fmt.Println(os.Args, cmd, args)
+	if cmd == "action" {
+		err := ps.DoAction(args[0], args[1])
+		if err != nil {
+			panic(err)
+		}
+	}
+}

ps.go

@@ -1,11 +1,14 @@
-// Package ps creates an interface between Adobe Photoshop (CS5) and go.
-// This is primarily done by calling VBS/Applescript files.
+// Package ps is a rudimentary API between Adobe Photoshop and go.
 //
-// Currently only works on windows.
+// Most of the interaction between the two is implemented via
+// javascript and/or VBS/Applescript.
+//
+// Currently only works with CS5 on Windows.
 package ps
 
 import (
 	"bytes"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -32,25 +35,25 @@ func init() {
 	}
 }
 
-// Open photoshop.
+// Start opens Photoshop.
 func Start() error {
 	_, err := run("start")
 	return err
 }
 
-// Open a file.
-func Open(path string) error {
-	_, err := run("open", path)
-	return err
-}
-
-// Close the active document.
+// Close closes the active document.
 func Close() error {
 	_, err := run("close")
 	return err
 }
 
-// Quits photoshop.
+// Open opens a file with the specified path.
+func Open(path string) error {
+	_, err := run("open", path)
+	return err
+}
+
+// Quit exits Photoshop.
 //
 // There are 3 valid values for save: 1 (psSaveChanges), 2 (psDoNotSaveChanges),
 // 3 (psPromptToSaveChanges).
@@ -59,9 +62,14 @@ func Quit(save int) error {
 	return err
 }
 
-func Js(path string, args ...string) ([]byte, error) {
+// DoJs runs a Photoshop javascript script file (.jsx) from the specified location.
+// It can't directly return output, so instead the scripts write their output to
+// a temporary file.
+func DoJs(path string, args ...string) ([]byte, error) {
 	// Temp file for js to output to.
 	outpath := filepath.Join(os.Getenv("TEMP"), "js_out.txt")
+	defer os.Remove(outpath)
+
 	args = append([]string{outpath}, args...)
 
 	// If passed a script by name, assume it's in the default folder.
@@ -76,28 +84,30 @@ func Js(path string, args ...string) ([]byte, error) {
 	}
 	file, err := ioutil.ReadFile(outpath)
 	if err != nil {
-		// fmt.Println(cmd)
 		return cmd, err
 	}
 	cmd = append(cmd, file...)
-	// os.Remove(outpath)
 	return cmd, err
 }
 
-// Wait provides the user a message, and halts operation until the user
+// Wait prints a message to the console and halts operation until the user
 // signals that they are ready (by pushing enter).
 //
 // Useful for when you need to do something by hand in the middle of an
-// automated process.
+// otherwise automated process.
 func Wait(msg string) {
+	fmt.Println()
 	fmt.Print(msg)
 	var input string
 	fmt.Scanln(&input)
+	fmt.Println()
 }
 
+// run handles running the script files, returning output, and displaying errors.
 func run(name string, args ...string) ([]byte, error) {
 	var ext string
 	var out bytes.Buffer
+	var errs bytes.Buffer
 
 	switch runtime.GOOS {
 	case "windows":
@@ -117,14 +127,52 @@ func run(name string, args ...string) ([]byte, error) {
 	} else {
 		args = append([]string{Opts, filepath.Join(pkgpath, "scripts", name)}, args...)
 	}
-
 	cmd := exec.Command(Cmd, args...)
 	cmd.Stdout = &out
-	cmd.Stderr = &out
+	cmd.Stderr = &errs
 	err := cmd.Run()
 	if err != nil {
-		return []byte{}, errors.New(string(out.Bytes()))
-	} else {
 		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
+}
+
+// DoAction runs a Photoshop action with name from set.
+func DoAction(set, name string) error {
+	_, err := run("action", set, name)
+	return err
+}
+
+// SaveAs saves the Photoshop document file to the given location.
+func SaveAs(path string) error {
+	_, err := run("save", path)
+	return err
+}
+
+// Layers returns an array of ArtLayers from the active document
+// based on the given path string.
+func Layers(path string) ([]ArtLayer, error) {
+	byt, err := DoJs("getLayers.jsx", path)
+	var out []ArtLayer
+	err = json.Unmarshal(byt, &out)
+	if err != nil {
+		return []ArtLayer{}, err
+	}
+	return out, err
+}
+
+// Layer returns an ArtLayer from the active document given a specified
+// path string. Layer calls Layers() and returns the first result.
+func Layer(path string) (ArtLayer, error) {
+	lyrs, err := Layers(path)
+	return lyrs[0], err
+}
+
+// ApplyDataset fills out a template file with information from a given dataset (csv) file.
+func ApplyDataset(name string) ([]byte, error) {
+	return DoJs("applyDataset.jsx", name)
 }

ps_test.go

@@ -2,6 +2,7 @@ package ps
 
 import (
 	"fmt"
+	// "log"
 	"os"
 	"path/filepath"
 	_ "strings"
@@ -15,16 +16,44 @@ func TestPkgPath(t *testing.T) {
 	}
 }
 
+func TestStart(t *testing.T) {
+	Start()
+}
+
 func TestOpen(t *testing.T) {
 	if testing.Short() {
 		t.Skip("Skipping \"TestOpen\"")
 	}
-	_, err := Open("F:\\GitLab\\dreamkeepers-psd\\Template009.1.psd")
+	err := Open("F:\\GitLab\\dreamkeepers-psd\\Template009.1.psd")
 	if err != nil {
 		t.Fatal(err)
 	}
 }
 
+func TestClose(t *testing.T) {
+	Close()
+}
+
+func TestQuit(t *testing.T) {
+	if testing.Short() {
+		t.Skip("Skipping \"TestQuit\"")
+	}
+	Quit(2)
+}
+
+func TestDoJs(t *testing.T) {
+	out := []byte("F:\\TEMP\\js_out.txt\r\narg\r\nargs\r\n")
+	script := "test.jsx"
+	ret, err := DoJs(script, "arg", "args")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(ret) != string(out) {
+		fail := fmt.Sprintf("TestJS failed.\ngot:\t\"%s\"\nwant:\t\"%s\"", ret, out)
+		t.Fatal(fail)
+	}
+}
+
 func TestRun(t *testing.T) {
 	out := []byte("hello,\r\nworld!\r\n")
 	msg, err := run("test", "hello,", "world!")
@@ -37,22 +66,62 @@ func TestRun(t *testing.T) {
 	}
 }
 
-func TestQuit(t *testing.T) {
-	if testing.Short() {
-		t.Skip("Skipping \"TestQuit\"")
-	}
-	Quit(2)
-}
-
 func TestWait(t *testing.T) {
 	Wait("Waiting...")
-	fmt.Println()
 }
 
-func TestJS(t *testing.T) {
-	out := []byte("F:\\TEMP\\js_out.txt\r\narg\r\nargs\r\n")
-	script := "test.jsx"
-	ret, err := Js(script, "arg", "args")
+func TestDoAction_Crop(t *testing.T) {
+	err := Open("F:\\GitLab\\dreamkeepers-psd\\Template009.1.psd")
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = DoAction("DK", "Crop")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestDoAction_Undo(t *testing.T) {
+	err := DoAction("DK", "Undo")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestSaveAs(t *testing.T) {
+	err := SaveAs("F:\\TEMP\\test.png")
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestLayers(t *testing.T) {
+	byt, err := Layers("Areas/TitleBackground")
+	// _, err := Layers("Areas/TitleBackground")
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, lyr := range byt {
+		fmt.Println(lyr.Name)
+		fmt.Println(lyr.Bounds)
+	}
+
+}
+
+func TestLayer(t *testing.T) {
+	// lyr, err := Layer("Areas/TitleBackground")
+	_, err := Layer("Areas/TitleBackground")
+	if err != nil {
+		t.Fatal(err)
+	}
+	/*	fmt.Println(lyr.Name)
+		fmt.Println(lyr.Bounds)
+	*/
+}
+
+func TestApplyDataset(t *testing.T) {
+	out := []byte("done!\r\n")
+	ret, err := ApplyDataset("Anger")
 	if err != nil {
 		t.Fatal(err)
 	}

scripts/action.vbs

@@ -0,0 +1,10 @@
+set appRef = CreateObject("Photoshop.Application")
+' No dialogs'
+dlgMode = 3
+
+set desc = CreateObject( "Photoshop.ActionDescriptor" )
+set ref = CreateObject( "Photoshop.ActionReference" )
+Call ref.PutName(appRef.CharIDToTypeID("Actn"), wScript.Arguments(1))
+Call ref.PutName(appRef.CharIDToTypeID("ASet"), wScript.Arguments(0))
+Call desc.PutReference(appRef.CharIDToTypeID("null"), ref)
+Call appRef.ExecuteAction(appRef.CharIDToTypeID("Ply "), desc, dlgMode)

scripts/applyDataset.jsx

@@ -0,0 +1,15 @@
+var saveFile = File(arguments[0]);
+if(saveFile.exists)
+    saveFile.remove();
+var idAply = charIDToTypeID("Aply");
+var desc1 = new ActionDescriptor();
+var idnull = charIDToTypeID("null");
+var ref1 = new ActionReference();
+var iddataSetClass = stringIDToTypeID("dataSetClass");
+ref1.putName(iddataSetClass, arguments[1]);
+desc1.putReference(idnull, ref1);
+executeAction(idAply, desc1, DialogModes.NO);
+saveFile.encoding = "UTF8";
+saveFile.open("e", "TEXT", "????");
+saveFile.writeln("done!");
+saveFile.close();

scripts/getLayers.jsx

@@ -0,0 +1,32 @@
+//arguments = [ 'F:\\TEMP\\js_out.txt\r\narg\r\nargs\r\n', 'Areas/TitleBackground']
+var saveFile = File(arguments[0])
+if(saveFile.exists)
+    saveFile.remove()
+saveFile.encoding = "UTF8"
+saveFile.open("e", "TEXT", "????")
+try {
+    var doc = app.activeDocument
+    var splitPath = arguments[1].split('/')
+    var bottomLayerSet = doc.layerSets.getByName(splitPath[0])
+    for (var i = 1; i < splitPath.length; i++) {
+        try {bottomLayerSet = bottomLayerSet.layerSets.getByName(splitPath[i])}
+        catch (e) {bottomLayerSet = { layers: [bottomLayerSet.layers.getByName(splitPath[i])] }}
+    }
+    saveFile.writeln('['); 
+    for (var l = 0; l < bottomLayerSet.layers.length; l++) {
+        var lyr = bottomLayerSet.layers[l]
+        saveFile.write('{"Name":"' + lyr.name + '", "Bounds": [["' + lyr.bounds[0] + '","' +
+                         lyr.bounds[1] + '","' + lyr.bounds[2] + '"],["' + lyr.bounds[3] + '"]]}'); 
+        if (l != bottomLayerSet.layers.length - 1)
+            saveFile.write(',');
+        saveFile.writeln();
+
+    }
+    saveFile.writeln(']'); 
+} catch (e) {
+    if (e.message.indexOf('User') == -1)
+        alert('ERROR: ' + e.message + ' at ' +  e.fileName + ':' + e.line);
+    else
+        throw new Exception('User cancelled the operation');
+}
+saveFile.close();

scripts/save.vbs

@@ -0,0 +1,12 @@
+Set appRef = CreateObject("Photoshop.Application")
+dlgMode = 3 'No dialog
+set d = CreateObject( "Photoshop.ActionDescriptor" )
+Call d.PutEnumerated(appRef.CharIDToTypeID("PGIT"), appRef.CharIDToTypeID("PGIT"), appRef.CharIDToTypeID("PGIN"))
+Call d.PutEnumerated(appRef.CharIDToTypeID("PNGf"), appRef.CharIDToTypeID("PNGf"), appRef.CharIDToTypeID("PGAd"))
+
+SET desc = CreateObject( "Photoshop.ActionDescriptor" )
+Call desc.PutObject( appRef.CharIDToTypeID("As  "), appRef.CharIDToTypeID("PNGF"), d)
+Call desc.PutPath( appRef.CharIDToTypeID("In  "),  wScript.Arguments(0))
+Call desc.PutBoolean( appRef.CharIDToTypeID("Cpy "), True )
+
+Call appRef.ExecuteAction(appRef.CharIDToTypeID("save"), desc, dlgMode)

scripts/skirmish.jsx

@@ -0,0 +1,72 @@
+function setTitle(title) {
+    var nameLayer = this.textLayers.getByName('name');
+    var found = false;
+    for (var i = 0; i < this.titleBackgrounds.length; i++) {
+        if (!found && (nameLayer.bounds[2] + this.tolerance.title) < this.titleBackgrounds[i].bounds[2]) {
+            this.log.log('"{0}" is long enough'.format(this.titleBackgrounds[i].name), '-');
+            this.titleBackgrounds[i].visible = true;
+            found = true;
+        } else {
+            this.log.log('"{0}" is too short'.format(this.titleBackgrounds[i].name),'-')
+            this.titleBackgrounds[i].visible = false; 
+        }
+    }
+
+}
+
+function main() {
+	setTitle()
+    if ((this.Type).indexOf("Channel") != -2) {
+        this.changeColor(this.resolveBanner.normal, this.colors.Rarity);
+    } else {
+        this.changeColor(this.resolveBanner.normal, [128, 128, 128]);
+    }
+    formatText()
+}
+
+DeckCardPSD.prototype.formatText = function() {
+    var speed = this.textLayers.getByName('speed');
+    if (speed.visible) {
+        this.changeStroke(speed, (speed.textItem.contents == 1) ? [128, 128, 128] : [255, 255, 255],
+                          this.colors.banner)
+    }
+    /**
+     * The lowest we allow a text layer to go.
+     * @type {int}
+     */
+    var bottom  = this.doc.height-this.tolerance.flavor_text
+
+    // Get our text layers.
+    var short_text = this.setTextLayer('short_text', undefined, null, 'Arial', 'Regular',[this.bold_words, "Bold"]);
+    var long_text = this.textLayers.getByName('long_text');
+    var flavor_text = this.textLayers.getByName('flavor_text');
+
+    // Position the layers.
+    positionLayer(this.short_textBackground, this.short_textBackground.bounds[0], short_text.bounds[3] + this.tolerance.short_text, 'bottom');
+    positionLayer(long_text, long_text.bounds[0], this.short_textBackground.bounds[3] + this.tolerance.long_text, 'top');
+    positionLayer(flavor_text, flavor_text.bounds[0], bottom, 'bottom');
+
+    /**
+     * Make our layers visible
+     * @todo  hack, fix.
+     */
+    short_text.visible = short_text.textItem.contents != "“";
+    long_text.visible = long_text.textItem.contents != "“";
+    flavor_text.visible = flavor_text.textItem.contents != "“";
+
+
+
+    //Hide long_text if too long.
+    if (long_text.bounds[3] > this.doc.height - bottom) {
+        long_text.visible == false;
+    }
+
+    this.log.debug(short_text.bounds)
+    this.log.debug(long_text.bounds)
+    this.log.debug(flavor_text.bounds)
+    //Hide flavor text if too long.
+    if ( (long_text.visible && flavor_text.bounds[1] < long_text.bounds[3])
+    ||   (short_text.visible && flavor_text.bounds[1] < short_text.bounds[3])) {
+        flavor_text.visible = false;
+    }
+};

structs.go

@@ -0,0 +1,20 @@
+package ps
+
+// type layer interface {
+// 	Name() string
+// 	TextItem() []string
+// }
+
+type ArtLayer struct {
+	Name     string
+	TextItem string
+	Bounds   [2][2]string
+}
+
+// func (a *ArtLayer) Name() string {
+// 	return a.name
+// }
+
+// func (a *ArtLayer) TextItem() string {
+// 	return a.textItem
+// }