commit existing config

.config/fish/functions/fish_prompt.fish

@@ -0,0 +1,30 @@
+function fish_prompt --description 'Write out the prompt'
+        set -l last_status $status
+        set -l normal (set_color normal)
+        set -l status_color (set_color brgreen)
+        set -l cwd_color (set_color $fish_color_cwd)
+        set -l vcs_color (set_color brpurple)
+        set -l prompt_status ""
+    
+        # Since we display the prompt on a new line allow the directory names to be longer.
+        set -q fish_prompt_pwd_dir_length
+        or set -lx fish_prompt_pwd_dir_length 0
+    
+        # Color the prompt differently when we're root
+        set -l suffix '❯'
+        if functions -q fish_is_root_user; and fish_is_root_user
+                if set -q fish_color_cwd_root
+                        set cwd_color (set_color $fish_color_cwd_root)
+                end
+                set suffix '#'
+        end
+    
+        # Color the prompt in red on error
+        if test $last_status -ne 0
+                set status_color (set_color $fish_color_error)
+                set prompt_status $status_color "[" $last_status "]" $normal
+        end
+    
+        echo -s (prompt_login) ' ' $cwd_color (prompt_pwd) $vcs_color (fish_vcs_prompt) $normal ' ' $prompt_status
+        echo -n -s $status_color $suffix ' ' $normal
+end