From e6dc31b35dbc7904062012b8589832328e377c0f Mon Sep 17 00:00:00 2001
From: Bez Hermoso <bezalelhermoso@gmail.com>
Date: Mon, 31 Aug 2015 10:14:55 -0700
Subject: [PATCH] Indicator if running bash in vim

---
 themes/powerline/powerline.theme.bash | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/themes/powerline/powerline.theme.bash b/themes/powerline/powerline.theme.bash
index 944414db..710bbbfb 100644
--- a/themes/powerline/powerline.theme.bash
+++ b/themes/powerline/powerline.theme.bash
@@ -25,6 +25,10 @@ CWD_THEME_PROMPT_COLOR=240
 
 LAST_STATUS_THEME_PROMPT_COLOR=52
 
+IN_VIM_PROMPT_COLOR=35
+IN_VIM_PROMPT_TEXT="vim"
+
+
 function set_rgb_color {
     if [[ "${1}" != "-" ]]; then
         fg="38;5;${1}"
@@ -103,16 +107,26 @@ function powerline_last_status_prompt {
     fi
 }
 
+function powerline_in_vim_prompt {
+  if [ -z "$MYVIMRC" ]; then
+    IN_VIM_PROMPT=""
+  else
+    IN_VIM_PROMPT="$(set_rgb_color ${LAST_THEME_COLOR} ${IN_VIM_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}$(set_rgb_color - ${IN_VIM_PROMPT_COLOR}) ${IN_VIM_PROMPT_TEXT} ${normal}$(set_rgb_color ${IN_VIM_PROMPT_COLOR} -)${normal}"
+    LAST_THEME_COLOR=${IN_VIM_PROMPT_COLOR}
+  fi
+}
+
 function powerline_prompt_command() {
     local LAST_STATUS="$?"
 
     powerline_shell_prompt
+    powerline_in_vim_prompt
     powerline_virtualenv_prompt
     powerline_scm_prompt
     powerline_cwd_prompt
     powerline_last_status_prompt LAST_STATUS
 
-    PS1="${SHELL_PROMPT}${VIRTUALENV_PROMPT}${SCM_PROMPT}${CWD_PROMPT}${LAST_STATUS_PROMPT} "
+    PS1="${SHELL_PROMPT}${IN_VIM_PROMPT}${VIRTUALENV_PROMPT}${SCM_PROMPT}${CWD_PROMPT}${LAST_STATUS_PROMPT} "
 }
 
 PROMPT_COMMAND=powerline_prompt_command