Budspencer theme improvements

- Bookmarks and command/directory history functions implemented
- Function to edit commandline with $EDITOR
- Faster git parser

themes/budspencer/README.md

@@ -171,7 +171,8 @@ It makes the commandline as powerful as your editor. If `$EDITOR` is not set,
 vi is used.
 
 The following shortcut needs vi mode:
-- Type `.` in NORMAL mode to edit commandline in editor.
+- Type `.` in NORMAL mode or `\cv` in NORMAL/INSERT mode to edit commandline in
+  editor.
 
 ## Sessions
 

themes/budspencer/fish_right_prompt.fish

@@ -94,19 +94,20 @@ function __budspencer_git_status -d 'Check git status'
 end
 
 function __budspencer_is_git_stashed -d 'Check if there are stashed commits'
-    command git stash list ^ /dev/null  | wc -l
+  command git log --format="%gd" -g $argv 'refs/stash' -- ^ /dev/null | wc -l
 end
 
 function __budspencer_prompt_git_symbols -d 'Displays the git symbols'
   set -l is_repo (command git rev-parse --is-inside-work-tree ^/dev/null)
+  if [ -z $is_repo ]
+    return
+  end
+
   set -l git_ahead_behind (__budspencer_is_git_ahead_or_behind)
   set -l git_status (__budspencer_git_status)
   set -l git_stashed (__budspencer_is_git_stashed)
 
-    if begin
-        [ $is_repo=true ]
-        [ (expr $git_status[1] + $git_status[2] + $git_status[3] + $git_status[4] + $git_status[5] + $git_status[6]) -ne 0 ]
-    end
+  if [ (expr $git_status[1] + $git_status[2] + $git_status[3] + $git_status[4] + $git_status[5] + $git_status[6] + $git_stashed) -ne 0 ]
     set_color $budspencer_colors[3]
     echo -n ''
     set_color -b $budspencer_colors[3]
@@ -219,7 +220,7 @@ function __budspencer_prompt_pwd -d 'Displays the present working directory'
       case short
         echo -n $user_host(prompt_pwd)' '
       case long
-            echo -n $user_host$PWD' '
+        echo -n $user_host(pwd)' '
       end
   else
     echo -n " $budspencer_prompt_error "