[F] Fix empty bracket displayed when no theme is present

https://github.com/dylanaraps/neofetch/pull/1713
2022-08-14 12:23:28 -04:00
parent 48dc7eee76
commit c52d9dca66
1 changed files with 6 additions and 4 deletions
--- a/10
+++ b/10
@@ -3751,10 +3751,12 @@ get_style() {
        append_theme "$gtk3_theme" 'GTK3'

        # Final string.
-        theme+=']'
-        theme="${theme#'], '}"
-        theme="${theme/'GTK2/GTK3'/'GTK2/3'}"
-        theme="${theme%, }"
+        if [[ -n "$theme" ]]; then
+          theme+=']'
+          theme="${theme#'], '}"
+          theme="${theme/'GTK2/GTK3'/'GTK2/3'}"
+          theme="${theme%, }"
+        fi

        # Make the output shorter by removing "[GTKX]" from the string.
        if [[ "$gtk_shorthand" == "on" ]]; then