bump to 0.4.1

Change command execution logic and use `/usr/bin/env` command

.github/FUNDING.yml

@@ -0,0 +1 @@
+github: nwg-piotr

.gitignore

@@ -18,4 +18,4 @@ nwg-drawer
 /.idea
 
 # Dependency directories (remove the comment below to include it)
-# vendor/
+vendor/

README.md

@@ -1,6 +1,8 @@
 # nwg-drawer
 
-This application is a part of the [nwg-shell](https://github.com/nwg-piotr/nwg-shell) project.
+This application is a part of the [nwg-shell](https://nwg-piotr.github.io/nwg-shell) project.
+
+**Contributing:** please read the [general contributing rules for the nwg-shell project](https://nwg-piotr.github.io/nwg-shell/contribution).
 
 Nwg-drawer is a golang replacement to the `nwggrid` command
 (a part of [nwg-launchers](https://github.com/nwg-piotr/nwg-launchers)). It's being developed with
@@ -32,7 +34,7 @@ To close the window w/o running a program, you may use `Esc` key, or right-click
 
 ### Dependencies
 
-- go >=1.16 (just to build)
+- go >=1.20 (just to build)
 - gtk3
 - gtk-layer-shell
 - xdg-utils
@@ -66,12 +68,25 @@ Usage of nwg-drawer:
     	File Search result COLumns (default 2)
   -fslen int
     	File Search name LENgth Limit (default 80)
+  -ft
+    	Force Theme for libadwaita apps, by adding 'GTK_THEME=<default-gtk-theme>' env var
   -g string
-    	GTK theme name, eg. "Adwaita-dark"
+    	GTK theme name
+  -i string
+    	GTK icon theme name
   -is int
     	Icon Size (default 64)
+  -k	set GTK layer shell Keyboard interactivity to 'on-demand' mode
   -lang string
     	force lang, e.g. "en", "pl"
+  -mb int
+    	Margin Bottom
+  -ml int
+    	Margin Left
+  -mr int
+    	Margin Right
+  -mt int
+    	Margin Top
   -nocats
     	Disable filtering by category
   -nofs
@@ -86,7 +101,7 @@ Usage of nwg-drawer:
   -spacing uint
     	icon spacing (default 20)
   -term string
-    	Terminal emulator (default "alacritty")
+    	Terminal emulator (default "foot")
   -v	display Version information
   ```
 

go.mod

@@ -1,20 +1,19 @@
 module github.com/nwg-piotr/nwg-drawer
 
-go 1.18
+go 1.21
 
 require (
 	github.com/allan-simon/go-singleinstance v0.0.0-20210120080615-d0997106ab37
-	github.com/dlasky/gotk3-layershell v0.0.0-20210827021656-e6ecab2731f7
+	github.com/dlasky/gotk3-layershell v0.0.0-20230802002603-b0c42cd8474f
-	github.com/fsnotify/fsnotify v1.5.1
+	github.com/fsnotify/fsnotify v1.7.0
-	github.com/gotk3/gotk3 v0.6.1
+	github.com/gotk3/gotk3 v0.6.2
-	github.com/joshuarubin/go-sway v0.0.4
+	github.com/joshuarubin/go-sway v1.2.0
-	github.com/sirupsen/logrus v1.8.1
+	github.com/sirupsen/logrus v1.9.3
 )
 
 require (
-	github.com/joshuarubin/lifecycle v1.0.0 // indirect
+	github.com/joshuarubin/lifecycle v1.1.4 // indirect
-	go.uber.org/atomic v1.3.2 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/multierr v1.1.0 // indirect
+	golang.org/x/sync v0.5.0 // indirect
-	golang.org/x/sync v0.0.0-20190412183630-56d357773e84 // indirect
+	golang.org/x/sys v0.14.0 // indirect
-	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
 )

go.sum

@@ -3,30 +3,45 @@ github.com/allan-simon/go-singleinstance v0.0.0-20210120080615-d0997106ab37/go.m
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dlasky/gotk3-layershell v0.0.0-20210827021656-e6ecab2731f7 h1:LDo0kwt+oW9a4lWlj2OakIgMW1ySXXVRGFt8GHUdYYA=
+github.com/dlasky/gotk3-layershell v0.0.0-20221218201547-1f6674a3f872 h1:16qcNl+UgbvudN7wPv+zq4mmDSYJWdLv5jbVhS7+OVI=
-github.com/dlasky/gotk3-layershell v0.0.0-20210827021656-e6ecab2731f7/go.mod h1:JHLx2Wz4mAPVwn4PFhC69ydwyHP4A3wQvlg7HKVVc1U=
+github.com/dlasky/gotk3-layershell v0.0.0-20221218201547-1f6674a3f872/go.mod h1:JHLx2Wz4mAPVwn4PFhC69ydwyHP4A3wQvlg7HKVVc1U=
-github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
+github.com/dlasky/gotk3-layershell v0.0.0-20230802002603-b0c42cd8474f h1:qDnUQAD7tVX/gnL6uSgouzfGNA4xXH+B/fd6Ko19GgM=
-github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
+github.com/dlasky/gotk3-layershell v0.0.0-20230802002603-b0c42cd8474f/go.mod h1:JHLx2Wz4mAPVwn4PFhC69ydwyHP4A3wQvlg7HKVVc1U=
-github.com/gotk3/gotk3 v0.6.1 h1:GJ400a0ecEEWrzjBvzBzH+pB/esEMIGdB9zPSmBdoeo=
+github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
+github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/gotk3/gotk3 v0.6.1/go.mod h1:/hqFpkNa9T3JgNAE2fLvCdov7c5bw//FHNZrZ3Uv9/Q=
-github.com/joshuarubin/go-sway v0.0.4 h1:dpmIwQ/LytG+oMrjmaVKdk1aPdW2feXK/+wAcLKIx4A=
+github.com/gotk3/gotk3 v0.6.2 h1:sx/PjaKfKULJPTPq8p2kn2ZbcNFxpOJqi4VLzMbEOO8=
-github.com/joshuarubin/go-sway v0.0.4/go.mod h1:qcDd6f25vJ0++wICwA1BainIcRC67p2Mb4lsrZ0k3/k=
+github.com/gotk3/gotk3 v0.6.2/go.mod h1:/hqFpkNa9T3JgNAE2fLvCdov7c5bw//FHNZrZ3Uv9/Q=
-github.com/joshuarubin/lifecycle v1.0.0 h1:N/lPEC8f+dBZ1Tn99vShqp36LwB+LI7XNAiNadZeLUQ=
+github.com/joshuarubin/go-sway v1.2.0 h1:t3eqW504//uj9PDwFf0+IVfkD+WoOGaDX5gYIe0BHyM=
+github.com/joshuarubin/go-sway v1.2.0/go.mod h1:qcDd6f25vJ0++wICwA1BainIcRC67p2Mb4lsrZ0k3/k=
 github.com/joshuarubin/lifecycle v1.0.0/go.mod h1:sRy++ATvR9Ee21tkRdFkQeywAWvDsue66V70K0Dnl54=
+github.com/joshuarubin/lifecycle v1.1.4 h1:9ZjvYSsWax9DC3Jpz6vGf/0KnU8FNMjh0/vJ3SpSBRQ=
+github.com/joshuarubin/lifecycle v1.1.4/go.mod h1:QqHrqwMPMA9dbJY3XgIyVLhzHMSGOFrcCAQ59bke1mo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-go.uber.org/atomic v1.3.2 h1:2Oa65PReHzfn29GpvgsYwloV9AVFHPDk8tYxt2c2tr4=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
-go.uber.org/multierr v1.1.0 h1:HoEmRHQPVSqub6w2z2d2EOVs2fjyFRGyofhKuyDq0QI=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
-golang.org/x/sync v0.0.0-20190412183630-56d357773e84 h1:IqXQ59gzdXv58Jmm2xn0tSOR9i6HqroaOFRQ3wR/dJQ=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 golang.org/x/sync v0.0.0-20190412183630-56d357773e84/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
-golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
+golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

main.go

@@ -21,7 +21,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const version = "0.3.4"
+const version = "0.4.1"
 
 var (
 	appDirs         []string
@@ -104,7 +104,7 @@ var (
 	pinnedItemsChanged      chan interface{} = make(chan interface{}, 1)
 )
 
-func defaultStringIfBlank(s, fallback string) string {
+func defaultTermIfBlank(s, fallback string) string {
 	s = strings.TrimSpace(s)
 	// os.Getenv("TERM") returns "linux" instead of empty string, if program has been started
 	// from a key binding defined in the config file. See #23.
@@ -114,23 +114,42 @@ func defaultStringIfBlank(s, fallback string) string {
 	return s
 }
 
+func defaultStringIfBlank(s, fallback string) string {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return fallback
+	}
+	return s
+}
+
+func validateWm() {
+	if !(*wm == "sway" || *wm == "hyprland") && *wm != "" {
+		*wm = ""
+		log.Warn("-wm argument supports only sway or hyprland string.")
+	}
+}
+
 // Flags
 var cssFileName = flag.String("s", "drawer.css", "Styling: css file name")
 var targetOutput = flag.String("o", "", "name of the Output to display the drawer on (sway only)")
 var displayVersion = flag.Bool("v", false, "display Version information")
+var keyboard = flag.Bool("k", false, "set GTK layer shell Keyboard interactivity to 'on-demand' mode")
 var overlay = flag.Bool("ovl", false, "use OVerLay layer")
 var gtkTheme = flag.String("g", "", "GTK theme name")
+var gtkIconTheme = flag.String("i", "", "GTK icon theme name")
 var iconSize = flag.Int("is", 64, "Icon Size")
 var marginTop = flag.Int("mt", 0, "Margin Top")
 var marginLeft = flag.Int("ml", 0, "Margin Left")
 var marginRight = flag.Int("mr", 0, "Margin Right")
 var marginBottom = flag.Int("mb", 0, "Margin Bottom")
 var fsColumns = flag.Uint("fscol", 2, "File Search result COLumns")
+var forceTheme = flag.Bool("ft", false, "Force Theme for libadwaita apps, by adding 'GTK_THEME=<default-gtk-theme>' env var")
 var columnsNumber = flag.Uint("c", 6, "number of Columns")
 var itemSpacing = flag.Uint("spacing", 20, "icon spacing")
 var lang = flag.String("lang", "", "force lang, e.g. \"en\", \"pl\"")
 var fileManager = flag.String("fm", "thunar", "File Manager")
-var term = flag.String("term", defaultStringIfBlank(os.Getenv("TERM"), "foot"), "Terminal emulator")
+var term = flag.String("term", defaultTermIfBlank(os.Getenv("TERM"), "foot"), "Terminal emulator")
+var wm = flag.String("wm", defaultStringIfBlank(os.Getenv("XDG_CURRENT_DESKTOP"), ""), "Use swaymsg (with 'sway' argument) or hyprctl (with 'hyprland')")
 var nameLimit = flag.Int("fslen", 80, "File Search name LENgth Limit")
 var noCats = flag.Bool("nocats", false, "Disable filtering by category")
 var noFS = flag.Bool("nofs", false, "Disable file search")
@@ -150,6 +169,8 @@ func main() {
 		os.Exit(0)
 	}
 
+	validateWm()
+
 	// Gentle SIGTERM handler thanks to reiki4040 https://gist.github.com/reiki4040/be3705f307d3cd136e85
 	// v0.2: we also need to support SIGUSR from now on
 	showWindowChannel := make(chan interface{}, 1)
@@ -179,7 +200,7 @@ func main() {
 					gtk.MainQuit()
 				}
 			default:
-				log.Info("Unknown signal")
+				log.Infof("Unknown signal: %s", s.String())
 			}
 		}
 	}()
@@ -189,7 +210,7 @@ func main() {
 	// Otherwise the command may behave in two ways:
 	// 	1. kill the running non-residennt instance and exit;
 	// 	2. die if a resident instance found.
-	lockFilePath := path.Join(tempDir(), "nwg-drawer.lock")
+	lockFilePath := path.Join(dataDir(), "nwg-drawer.lock")
 	lockFile, err := singleinstance.CreateLockFile(lockFilePath)
 	if err != nil {
 		pid, err := readTextFile(lockFilePath)
@@ -326,6 +347,15 @@ func main() {
 		log.Info("Preferring dark theme variants")
 	}
 
+	if *gtkIconTheme != "" {
+		err = settings.SetProperty("gtk-icon-theme-name", *gtkIconTheme)
+		if err != nil {
+			log.Error("Unable to set icon theme:", err)
+		} else {
+			log.Infof("User demanded icon theme: %s", *gtkIconTheme)
+		}
+	}
+
 	cssProvider, _ := gtk.CssProviderNew()
 
 	err = cssProvider.LoadFromPath(*cssFileName)
@@ -376,14 +406,21 @@ func main() {
 		layershell.SetMargin(win, layershell.LAYER_SHELL_EDGE_RIGHT, *marginRight)
 		layershell.SetMargin(win, layershell.LAYER_SHELL_EDGE_BOTTOM, *marginBottom)
 
-		layershell.SetKeyboardMode(win, layershell.LAYER_SHELL_KEYBOARD_MODE_EXCLUSIVE)
+		if *keyboard {
+			log.Info("Setting GTK layer shell keyboard mode to: on-demand")
+			layershell.SetKeyboardMode(win, layershell.LAYER_SHELL_KEYBOARD_MODE_ON_DEMAND)
+		} else {
+			log.Info("Setting GTK layer shell keyboard mode to default: exclusive")
+			layershell.SetKeyboardMode(win, layershell.LAYER_SHELL_KEYBOARD_MODE_EXCLUSIVE)
+		}
+
 	}
 
 	win.Connect("destroy", func() {
 		gtk.MainQuit()
 	})
 
-	win.Connect("key-release-event", func(window *gtk.Window, event *gdk.Event) bool {
+	win.Connect("key-release-event", func(_ *gtk.Window, event *gdk.Event) bool {
 		key := &gdk.EventKey{Event: event}
 		if key.KeyVal() == gdk.KEY_Escape {
 			s, _ := searchEntry.GetText()
@@ -402,7 +439,7 @@ func main() {
 		return false
 	})
 
-	win.Connect("key-press-event", func(window *gtk.Window, event *gdk.Event) bool {
+	win.Connect("key-press-event", func(_ *gtk.Window, event *gdk.Event) bool {
 		key := &gdk.EventKey{Event: event}
 		switch key.KeyVal() {
 		case gdk.KEY_downarrow, gdk.KEY_Up, gdk.KEY_Down, gdk.KEY_Left, gdk.KEY_Right, gdk.KEY_Tab,
@@ -457,8 +494,8 @@ func main() {
 	resultWindow.SetEvents(int(gdk.ALL_EVENTS_MASK))
 	resultWindow.SetPolicy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
-	resultWindow.Connect("button-release-event", func(sw *gtk.ScrolledWindow, e *gdk.Event) bool {
+	resultWindow.Connect("button-release-event", func(_ *gtk.ScrolledWindow, event *gdk.Event) bool {
-		btnEvent := gdk.EventButtonNewFromEvent(e)
+		btnEvent := gdk.EventButtonNewFromEvent(event)
 		if btnEvent.Button() == 3 {
 			if !*resident {
 				gtk.MainQuit()
@@ -490,6 +527,7 @@ func main() {
 	}
 
 	userDirsMap = mapXdgUserDirs()
+	log.Debugf("User dirs map: %s", userDirsMap)
 
 	placeholder, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
 	resultsWrapper.PackStart(placeholder, true, true, 0)

tools.go

@@ -78,8 +78,9 @@ func mapXdgUserDirs() map[string]string {
 	result["pictures"] = filepath.Join(home, "Pictures")
 	result["videos"] = filepath.Join(home, "Videos")
 
-	userDirsFile := filepath.Join(home, ".config/user-dirs.dirs")
+	userDirsFile := filepath.Join(filepath.Join(os.Getenv("XDG_CONFIG_HOME"), "user-dirs.dirs"))
 	if pathExists(userDirsFile) {
+		log.Debugf("userDirsFile found: %s", userDirsFile)
 		log.Info(fmt.Sprintf("Using XDG user dirs from %s", userDirsFile))
 		lines, _ := loadTextFile(userDirsFile)
 		for _, l := range lines {
@@ -104,7 +105,7 @@ func mapXdgUserDirs() map[string]string {
 			}
 		}
 	} else {
-		log.Warnf("%s file not found, using defaults", userDirsFile)
+		log.Warnf("userDirsFile %s not found, using defaults", userDirsFile)
 	}
 
 	return result
@@ -120,27 +121,16 @@ func getUserDir(home, line string) string {
 }
 
 func cacheDir() string {
-	if os.Getenv("XDG_CACHE_HOME") != "" {
+	if xdgCache := os.Getenv("XDG_CACHE_HOME"); xdgCache != "" {
-		return os.Getenv("XDG_CONFIG_HOME")
+		return xdgCache
 	}
-	if os.Getenv("HOME") != "" && pathExists(filepath.Join(os.Getenv("HOME"), ".cache")) {
+	if home := os.Getenv("HOME"); home != "" && pathExists(filepath.Join(home, ".cache")) {
-		p := filepath.Join(os.Getenv("HOME"), ".cache")
+		p := filepath.Join(home, ".cache")
 		return p
 	}
 	return ""
 }
 
-func tempDir() string {
-	if os.Getenv("TMPDIR") != "" {
-		return os.Getenv("TMPDIR")
-	} else if os.Getenv("TEMP") != "" {
-		return os.Getenv("TEMP")
-	} else if os.Getenv("TMP") != "" {
-		return os.Getenv("TMP")
-	}
-	return "/tmp"
-}
-
 func readTextFile(path string) (string, error) {
 	bytes, err := os.ReadFile(path)
 	if err != nil {
@@ -151,11 +141,11 @@ func readTextFile(path string) (string, error) {
 }
 
 func oldConfigDir() (string, error) {
-	if os.Getenv("XDG_CONFIG_HOME") != "" {
+	if xdgConfig := os.Getenv("XDG_CONFIG_HOME"); xdgConfig != "" {
-		dir := path.Join(os.Getenv("XDG_CONFIG_HOME"), "nwg-panel")
+		dir := path.Join(xdgConfig, "nwg-panel")
 		return dir, nil
-	} else if os.Getenv("HOME") != "" {
+	} else if home := os.Getenv("HOME"); home != "" {
-		dir := path.Join(os.Getenv("HOME"), ".config/nwg-panel")
+		dir := path.Join(home, ".config/nwg-panel")
 		return dir, nil
 	}
 
@@ -164,10 +154,10 @@ func oldConfigDir() (string, error) {
 
 func configDir() string {
 	var dir string
-	if os.Getenv("XDG_CONFIG_HOME") != "" {
+	if xdgConfig := os.Getenv("XDG_CONFIG_HOME"); xdgConfig != "" {
-		dir = path.Join(os.Getenv("XDG_CONFIG_HOME"), "nwg-drawer")
+		dir = path.Join(xdgConfig, "nwg-drawer")
-	} else if os.Getenv("HOME") != "" {
+	} else if home := os.Getenv("HOME"); home != "" {
-		dir = path.Join(os.Getenv("HOME"), ".config/nwg-drawer")
+		dir = path.Join(home, ".config/nwg-drawer")
 	}
 
 	log.Infof("Config dir: %s", dir)
@@ -176,6 +166,20 @@ func configDir() string {
 	return dir
 }
 
+func dataDir() string {
+	var dir string
+	if xdgData := os.Getenv("XDG_DATA_HOME"); xdgData != "" {
+		dir = path.Join(xdgData, "nwg-drawer")
+	} else if home := os.Getenv("HOME"); home != "" {
+		dir = path.Join(home, ".local/share/nwg-drawer")
+	}
+
+	log.Infof("Data dir: %s", dir)
+	createDir(dir)
+
+	return dir
+}
+
 func createDir(dir string) {
 	if _, err := os.Stat(dir); os.IsNotExist(err) {
 		err := os.MkdirAll(dir, os.ModePerm)
@@ -224,13 +228,11 @@ func copyFile(src, dst string) error {
 
 func getAppDirs() []string {
 	var dirs []string
-	xdgDataDirs := ""
 
 	home := os.Getenv("HOME")
 	xdgDataHome := os.Getenv("XDG_DATA_HOME")
-	if os.Getenv("XDG_DATA_DIRS") != "" {
+	xdgDataDirs := os.Getenv("XDG_DATA_DIRS")
-		xdgDataDirs = os.Getenv("XDG_DATA_DIRS")
+	if xdgDataDirs == "" {
-	} else {
 		xdgDataDirs = "/usr/local/share/:/usr/share/"
 	}
 	if xdgDataHome != "" {
@@ -554,47 +556,40 @@ func launch(command string, terminal bool) {
 		}
 	}
 
-	elements := strings.Split(command, " ")
+	themeToPrepend := ""
-
+	// add "GTK_THEME=<default_gtk_theme>" environment variable
-	// find prepended env variables, if any
+	if *forceTheme {
-	envVarsNum := strings.Count(command, "=")
+		settings, _ := gtk.SettingsGetDefault()
-	var envVars []string
+		th, err := settings.GetProperty("gtk-theme-name")
-
+		if err == nil {
-	cmdIdx := -1
+			themeToPrepend = th.(string)
-
-	if envVarsNum > 0 {
-		for idx, item := range elements {
-			if strings.Contains(item, "=") {
-				envVars = append(envVars, item)
-			} else if !strings.HasPrefix(item, "-") && cmdIdx == -1 {
-				cmdIdx = idx
-			}
 		}
 	}
-	if cmdIdx == -1 {
+
-		cmdIdx = 0
+	if themeToPrepend != "" {
+		command = fmt.Sprintf("GTK_THEME=%q %s", themeToPrepend, command)
 	}
 
-	cmd := exec.Command(elements[cmdIdx], elements[1+cmdIdx:]...)
+	var elements = []string{"/usr/bin/env", "-S", command}
+
+	cmd := exec.Command(elements[0], elements[1:]...)
 
 	if terminal {
+		var prefixCommand = *term
 		var args []string
-		if *term != "foot" {
+		if prefixCommand != "foot" {
-			args = []string{"-e", elements[cmdIdx]}
+			args = []string{"-e", command}
 		} else {
-			args = []string{elements[cmdIdx]}
+			args = elements
 		}
-
+		cmd = exec.Command(prefixCommand, args...)
-		cmd = exec.Command(*term, args...)
+	} else if *wm == "sway" {
+		cmd = exec.Command("swaymsg", "exec", strings.Join(elements, " "))
+	} else if *wm == "hyprland" {
+		cmd = exec.Command("hyprctl", "dispatch", "exec", strings.Join(elements, " "))
 	}
 
-	// set env variables
+	msg := fmt.Sprintf("command: %q; args: %q\n", cmd.Args[0], cmd.Args[1:])
-	if len(envVars) > 0 {
-		cmd.Env = os.Environ()
-		cmd.Env = append(cmd.Env, envVars...)
-	}
-
-	msg := fmt.Sprintf("env vars: %s; command: '%s'; args: %s\n", envVars, elements[cmdIdx], elements[1+cmdIdx:])
 	log.Info(msg)
 
 	cmd.SysProcAttr = &syscall.SysProcAttr{
@@ -687,3 +682,19 @@ func mapOutputs() (map[string]*gdk.Monitor, error) {
 	}
 	return result, nil
 }
+
+// KAdot / https://stackoverflow.com/a/38537764/4040598 - thanks!
+func substring(s string, start int, end int) string {
+	startStrIdx := 0
+	i := 0
+	for j := range s {
+		if i == start {
+			startStrIdx = j
+		}
+		if i == end {
+			return s[startStrIdx:j]
+		}
+		i++
+	}
+	return s[startStrIdx:]
+}

uicomponents.go

@@ -58,9 +58,8 @@ func setUpPinnedFlowBox() *gtk.FlowBox {
 				name = entry.Name
 			}
 			if len(name) > 20 {
-				r := []rune(name)
+				r := substring(name, 0, 17)
-				name = string(r[:17])
+				name = fmt.Sprintf("%s…", string(r))
-				name = fmt.Sprintf("%s…", name)
 			}
 			btn.SetLabel(name)
 
@@ -252,9 +251,8 @@ func flowBoxButton(entry desktopEntry) *gtk.Button {
 	button.SetImagePosition(gtk.POS_TOP)
 	name := entry.NameLoc
 	if len(name) > 20 {
-		r := []rune(name[:17])
+		r := substring(name, 0, 17)
-		name = string(r)
+		name = fmt.Sprintf("%s…", string(r))
-		name = fmt.Sprintf("%s…", name)
 	}
 	button.SetLabel(name)
 
@@ -263,9 +261,8 @@ func flowBoxButton(entry desktopEntry) *gtk.Button {
 	terminal := entry.Terminal
 	desc := entry.CommentLoc
 	if len(desc) > 120 {
-		r := []rune(desc[:117])
+		r := substring(desc, 0, 117)
-		desc = string(r)
+		desc = fmt.Sprintf("%s…", string(r))
-		desc = fmt.Sprintf("%s…", desc)
 	}
 	button.Connect("button-release-event", func(btn *gtk.Button, e *gdk.Event) bool {
 		btnEvent := gdk.EventButtonNewFromEvent(e)
@@ -434,6 +431,7 @@ func searchUserDir(dir string) {
 		fileSearchResultFlowBox.Add(btn)
 
 		for _, path := range fileSearchResults {
+			log.Debugf("Path: %s", path)
 			partOfPathToShow := strings.Split(path, userDirsMap[dir])[1]
 			if partOfPathToShow != "" {
 				if !(strings.HasPrefix(path, "#is_dir#") && isExcluded(path)) {

watcher.go

@@ -20,12 +20,12 @@ func watchFiles() {
 	defer watcher.Close()
 
 	if err := watcher.Add(pinnedFile); err != nil {
-		log.Errorf("ERROR", err)
+		log.Errorf("ERROR: %s", err)
 	}
 
 	for _, fp := range appDirs {
 		if err := filepath.Walk(fp, watchDir); err != nil {
-			log.Errorf("ERROR", err)
+			log.Errorf("ERROR: %s", err)
 		}
 	}
 
@@ -47,7 +47,7 @@ func watchFiles() {
 				}
 
 			case err := <-watcher.Errors:
-				log.Errorf("ERROR", err)
+				log.Errorf("ERROR: %s", err)
 			}
 		}
 	}()