Add sue !! function to fish

arch-config/.config/fish/config.fish

@@ -31,6 +31,15 @@ set VISUAL "/usr/bin/emacs --no-window-system"
 # add paths
 set fish_user_paths "$HOME/.emacs.d/bin/" $fish_user_paths
 
+# use sudo !! to run the last command as root
+function sudo --description "Replacement for Bash 'sudo !!' command to run last command using sudo."
+    if test "$argv" = !!
+    eval command sudo $history[1]
+else
+    command sudo $argv
+    end
+end
+
 #update config
 alias upconf='~/scripts/arcolinux-config.sh'