fix(path): return early when powerlevel is < max_width

resolves #3607

src/segments/path.go

@@ -309,6 +309,14 @@ func (pt *Path) getUniqueLettersPath(maxWidth int) string {
 	if pt.root != pt.env.PathSeparator() {
 		elements = append([]string{pt.root}, elements...)
 	}
+
+	if maxWidth > 0 {
+		path := strings.Join(elements, separator)
+		if len(path) <= maxWidth {
+			return path
+		}
+	}
+
 	n := len(elements)
 	letters := make(map[string]bool)
 	for i := 0; i < n-1; i++ {

src/segments/path_test.go

@@ -203,7 +203,7 @@ func TestAgnosterPathStyles(t *testing.T) {
 			Style:               Powerlevel,
 			Expected:            "t > w > o > a > v > l > p > wh > we > i > wa > th > the > d > f > u > it > c > to > a > co > stream",
 			HomePath:            homeDir,
-			Pwd:                 "there/was/once/a/very/long/path/which/wended/its/way/through/the/dark/forest/until/it/came/to/a/cold/stream",
+			Pwd:                 "/there/was/once/a/very/long/path/which/wended/its/way/through/the/dark/forest/until/it/came/to/a/cold/stream",
 			PathSeparator:       "/",
 			FolderSeparatorIcon: " > ",
 			MaxWidth:            20,
@@ -212,11 +212,20 @@ func TestAgnosterPathStyles(t *testing.T) {
 			Style:               Powerlevel,
 			Expected:            "t > w > o > a > v > l > p > which > wended > its > way > through > the",
 			HomePath:            homeDir,
-			Pwd:                 "there/was/once/a/very/long/path/which/wended/its/way/through/the",
+			Pwd:                 "/there/was/once/a/very/long/path/which/wended/its/way/through/the",
 			PathSeparator:       "/",
 			FolderSeparatorIcon: " > ",
 			MaxWidth:            70,
 		},
+		{
+			Style:               Powerlevel,
+			Expected:            "var/cache/pacman",
+			HomePath:            homeDir,
+			Pwd:                 "/var/cache/pacman",
+			PathSeparator:       "/",
+			FolderSeparatorIcon: "/",
+			MaxWidth:            50,
+		},
 
 		{
 			Style:               Letter,