[Linux] Add rofi_command.sh

dotfiles/lib/bin/rofi_command.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+function get_all_commands {
+    IFS=:
+	for exec_path in $PATH; do
+        test -r "$exec_path" && \
+		    find "$exec_path" -maxdepth 1 -executable ! -type d  -printf "%f\n"
+	done
+}
+
+selected=$(get_all_commands | rofi -dmenu -i)
+"$selected"