Link to app editor Fysion if it is installed

icons.go

@@ -10,6 +10,13 @@ type AppData interface {
 	Categories() []string                      // Categories is a list of categories that the app fits in (platform specific)
 	Hidden() bool                              // Hidden specifies whether instances of this app should be hidden
 	Icon(theme string, size int) fyne.Resource // Icon returns an icon for the app in the requested theme and size
+
+	Source() *AppSource // Source will return the location of the app source code from metadata, if known
+}
+
+// AppSource represents the source code informtion of an application
+type AppSource struct {
+	Repo, Dir string
 }
 
 // ApplicationProvider describes a type that can locate icons and applications for the current system

internal/icon/fdo.go

@@ -34,6 +34,8 @@ type fdoApplicationData struct {
 	categories []string
 	hide       bool
 	iconCache  fyne.Resource
+
+	source *fynedesk.AppSource
 }
 
 // Name returns the name associated with an fdo app
@@ -55,7 +57,7 @@ func (data *fdoApplicationData) IconName() string {
 	return data.iconName
 }
 
-// IconPath returns the path of the icon that an fdo app wishes to use
+// Icon returns the path of the icon that an fdo app wishes to use
 func (data *fdoApplicationData) Icon(theme string, size int) fyne.Resource {
 	if data.iconCache != nil {
 		return data.iconCache
@@ -73,6 +75,10 @@ func (data *fdoApplicationData) Icon(theme string, size int) fyne.Resource {
 	return data.iconCache
 }
 
+func (data *fdoApplicationData) Source() *fynedesk.AppSource {
+	return data.source
+}
+
 // extractArgs sanitises argument parameters from an Exec configuration
 func extractArgs(args []string) []string {
 	var ret []string
@@ -106,7 +112,7 @@ func (data *fdoApplicationData) Run(env []string) error {
 	return cmd.Start()
 }
 
-func (data fdoApplicationData) mainCategory() string {
+func (data *fdoApplicationData) mainCategory() string {
 	if len(data.Categories()) == 0 {
 		return fallbackCategory
 	}
@@ -457,7 +463,21 @@ func newFdoIconData(desktopPath string) fynedesk.AppData {
 		if strings.HasPrefix(line, "[") {
 			currentSection = line
 		}
-		if currentSection != "[Desktop Entry]" {
+		switch currentSection {
+		case "[X-Fyne Source]":
+			if fdoApp.source == nil {
+				fdoApp.source = &fynedesk.AppSource{}
+			}
+			if strings.HasPrefix(line, "Repo=") {
+				name := strings.SplitAfter(line, "=")
+				fdoApp.source.Repo = name[1]
+			}
+			if strings.HasPrefix(line, "Dir=") {
+				name := strings.SplitAfter(line, "=")
+				fdoApp.source.Dir = name[1]
+			}
+		case "[Desktop Entry]": // fall through to code below
+		default:
 			continue
 		}
 		if strings.HasPrefix(line, "Name=") {

internal/icon/fdo_test.go

@@ -102,6 +102,16 @@ func TestFdoIconHicolorFallbackScalable(t *testing.T) {
 	assert.Equal(t, true, exists(data))
 }
 
+// applications/com.fyne.app.desktop
+func TestFdoIconSource(t *testing.T) {
+	setTestEnv(t)
+	data := NewFDOIconProvider().(*fdoIconProvider).lookupApplication("app2")
+
+	assert.NotNil(t, data.Source())
+	assert.Equal(t, "https://example.com/repo", data.Source().Repo)
+	assert.Equal(t, "cmd/dir", data.Source().Dir)
+}
+
 // applications/app7.desktop and icons/default_theme/apps/16x16/app7.png
 func TestFdoLookupDefaultThemeDifferentSize(t *testing.T) {
 	setTestEnv(t)

internal/icon/macos.go

@@ -76,6 +76,10 @@ func (m *macOSAppBundle) Run([]string) error {
 	return exec.Command("open", "-a", m.runPath).Start()
 }
 
+func (m *macOSAppBundle) Source() *fynedesk.AppSource {
+	return nil
+}
+
 func loadAppBundle(name, path, category string) fynedesk.AppData {
 	buf, err := os.Open(filepath.Join(path, "Contents", "Info.plist"))
 	if err != nil {

internal/icon/testdata/applications/com.fyne.app.desktop

@@ -2,3 +2,7 @@
 Name=App2
 Exec=app2
 Icon=app2
+
+[X-Fyne Source]
+Repo=https://example.com/repo
+Dir=cmd/dir

internal/ui/bar_test.go

@@ -4,6 +4,8 @@ import (
 	"image/color"
 	"testing"
 
+	"fyshos.com/fynedesk"
+
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/test"
@@ -40,6 +42,11 @@ func (d *dummyIcon) Run([]string) error {
 	return nil
 }
 
+func (d *dummyIcon) Source() *fynedesk.AppSource {
+	// no-op
+	return nil
+}
+
 func testBar(icons []string) *bar {
 	testBar := newBar(wmTest.NewDesktopWithWM(&embededWM{}))
 	testBar.children = []fyne.CanvasObject{} // remove divider, then we add it again later

internal/ui/baricon.go

@@ -2,9 +2,15 @@ package ui
 
 import (
 	"image/color"
+	"os"
+	"os/exec"
+	"os/user"
+	"path/filepath"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	deskDriver "fyne.io/fyne/v2/driver/desktop"
 	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 
@@ -143,6 +149,13 @@ func (bi *barIcon) TappedSecondary(ev *fyne.PointEvent) {
 	}
 
 	items := []*fyne.MenuItem{addRemove}
+	editor := editorPath()
+	if app.Source() != nil && editor != "" {
+		items = append(items, fyne.NewMenuItem("Edit", func() {
+			editApp(app, editor)
+		}))
+	}
+
 	fynedesk.Instance().ShowMenuAt(fyne.NewMenu("", items...), ev.AbsolutePosition)
 }
 
@@ -154,9 +167,81 @@ func (bi *barIcon) CreateRenderer() fyne.WidgetRenderer {
 	return render
 }
 
+func cloneRepo(src *fynedesk.AppSource, path string) error {
+	spin := widget.NewActivity()
+	prop := canvas.NewRectangle(color.Transparent)
+	prop.SetMinSize(fyne.NewSquareSize(56))
+
+	w := fyne.CurrentApp().Driver().(deskDriver.Driver).CreateSplashWindow()
+	w.SetContent(
+		container.NewBorder(nil, widget.NewLabel("Downloading..."), nil, nil,
+			container.NewStack(prop, spin)))
+	spin.Start()
+	w.Show()
+
+	defer func() {
+		w.Hide()
+		spin.Stop()
+	}()
+
+	cmd := exec.Command("git", "clone", src.Repo, path)
+	return cmd.Run()
+}
+
+func editApp(app fynedesk.AppData, editor string) {
+	root := sourceRoot()
+	srcDir := filepath.Join(root, app.Name())
+
+	if !exists(srcDir) {
+		if !exists(root) {
+			err := os.MkdirAll(root, 0755)
+			if err != nil {
+				fyne.LogError("Failed to make source root", err)
+				return
+			}
+		}
+
+		err := cloneRepo(app.Source(), srcDir)
+		if err != nil {
+			fyne.LogError("Error cloning the app source", err)
+			return
+		}
+	}
+
+	cmd := exec.Command(editor, srcDir)
+	err := cmd.Start()
+
+	if err != nil {
+		fyne.LogError("Failed to start app editor: "+editor, err)
+	}
+}
+
 func newBarIcon(res fyne.Resource, appData fynedesk.AppData, winData *appWindow) *barIcon {
 	barIcon := &barIcon{resource: res, appData: appData, windowData: winData}
 	barIcon.ExtendBaseWidget(barIcon)
 
 	return barIcon
 }
+
+func editorPath() string {
+	fysion, err := exec.LookPath("fysion")
+	if err == nil && fysion != "" {
+		return fysion
+	}
+
+	return ""
+}
+
+func exists(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil
+}
+
+func sourceRoot() string {
+	u, err := user.Current()
+	if err != nil {
+		return ""
+	}
+
+	return filepath.Join(u.HomeDir, "FysionApps")
+}

modules/status/network.go

@@ -184,3 +184,7 @@ func (n *networkApp) Hidden() bool {
 func (n *networkApp) Icon(theme string, size int) fyne.Resource {
 	return wmtheme.WifiIcon
 }
+
+func (n *networkApp) Source() *fynedesk.AppSource {
+	return nil
+}

test/icons.go

@@ -44,6 +44,10 @@ func (tad *testAppData) Icon(theme string, size int) fyne.Resource {
 	return wmTheme.IconifyIcon
 }
 
+func (tad *testAppData) Source() *fynedesk.AppSource {
+	return nil
+}
+
 type testAppProvider struct {
 	apps []fynedesk.AppData
 }