From af1e19724c36c0bbffa3f1d83624ee965da1d14a Mon Sep 17 00:00:00 2001
From: Oliver Schrenk <oliver.schrenk@gmail.com>
Date: Thu, 29 Oct 2015 15:25:04 +0100
Subject: [PATCH] Support vi mode

---
 fish_prompt.fish | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/fish_prompt.fish b/fish_prompt.fish
index deddc6b..a0e69dc 100644
--- a/fish_prompt.fish
+++ b/fish_prompt.fish
@@ -19,6 +19,9 @@
 #     set -g theme_display_virtualenv no
 #     set -g theme_display_ruby no
 #     set -g theme_display_user yes
+#     set -g theme_display_vi no
+#     set -g theme_title_display_process yes
+#     set -g theme_title_display_path no
 #     set -g theme_date_format "+%a %H:%M"
 #     set -g theme_avoid_ambiguous_glyphs yes
 #     set -g default_user your_normal_user
@@ -365,6 +368,23 @@ function __bobthefish_prompt_dir -d 'Display a shortened form of the current dir
   __bobthefish_path_segment "$PWD"
 end
 
+function __bobthefish_prompt_vi -d 'Display vi mode'
+  [ "$theme_display_vi" = 'no' ]; and return
+  set -l vi_mode
+  switch $fish_bind_mode
+  case default
+    __bobthefish_start_segment $__bobthefish_med_grey $__bobthefish_dk_grey --bold
+    echo -n -s 'N'
+  case insert
+    __bobthefish_start_segment $__bobthefish_lt_green $__bobthefish_dk_grey --bold
+    echo -n -s 'I'
+  case visual
+    __bobthefish_start_segment $__bobthefish_lt_orange $__bobthefish_dk_grey --bold
+    echo -n -s 'V'
+  end
+  set_color normal
+end
+
 function __bobthefish_virtualenv_python_version -d 'Get current python version'
   set -l python_version (readlink (which python))
   switch "$python_version"
@@ -470,5 +490,6 @@ function fish_prompt -d 'bobthefish, a fish theme optimized for awesome'
   else
     __bobthefish_prompt_dir
   end
+  __bobthefish_prompt_vi
   __bobthefish_finish_segments
 end