chore: make fish_cwd_prompt return ~/media instead of radio/media when cwd parent directory is $HOME

files/fish/functions/prompt.fish

@@ -24,9 +24,15 @@ function fish_cwd_prompt
         case "/"
             printf "/"
         case "*"
-           set -l parent_dir (basename (dirname $cwd))
-           test $parent_dir = "/" || printf "%s" $parent_dir
-           printf '/%s' (basename $cwd)
+           set -l parent_dir (dirname $cwd)
+           switch "$parent_dir"
+               case "$HOME"
+                   printf "~/%s" (basename $cwd)
+               case "/"
+                   printf "/%s" (basename $cwd)
+               case "*"
+                   printf "%s/%s" (basename $parent_dir) (basename $cwd)
+           end
     end
 end