Vitepress

node_modules/shiki/samples/fish.sample

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+function fish_prompt
+    # A simple prompt. Displays the current directory
+    # (which fish stores in the $PWD variable)
+    # and then a user symbol - a '►' for a normal user and a '#' for root.
+    set -l user_char '►'
+    if fish_is_root_user
+        set user_char '#'
+    end
+
+    echo (set_color yellow)$PWD (set_color purple)$user_char
+end
+
+# From https://fishshell.com/docs/current/language.html#functions