xdg-open: bugfix and simplify

.local/bin/xdg-open

@@ -1,17 +1,17 @@
 #!/bin/sh
 
-[ -z "$1" ] && exit
-
-FILEPATH="$(realpath "$1")"
-
-case "$(file -i "$FILEPATH")" in
-	${FILEPATH}:\ text/*)
-		DIRPATH="$(dirname "$FILEPATH")"
+case "$(file -i "$1" 2>/dev/null)" in
+	*": text/"* | *": application/javascript"*)
+		DIRPATH="$(dirname "$1")"
 		while :; do
+			[ "$DIRPATH" = "/" ] && DIRPATH=$HOME
 			[ "$DIRPATH" = "$HOME" ] || [ -n "$(find "$DIRPATH" ! -path "$DIRPATH" -prune -type d -name .git)" ] && break
-			[ "$DIRPATH" = "$(dirname "$DIRPATH")" ] && DIRPATH=$HOME || DIRPATH="$(dirname "$DIRPATH")"
+			DIRPATH="$(dirname "$DIRPATH")"
 		done
-		exec $TERMINAL -D "$DIRPATH" "$EDITOR" "$FILEPATH"
+		exec $TERMINAL -D "$DIRPATH" "$EDITOR" "$1"
 	;;
-	*) exec xdg-open "$FILEPATH" ;;
+	*": inode/directory;"*)
+		exec $TERMINAL -D "$1"
+	;;
+	*) exec /usr/bin/xdg-open "$1" ;;
 esac