Add git_prompt_behind functionality.

scelis · Sep 11, 2012 · 901cfde · 901cfde
1 parent 3482cd5
commit 901cfde
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/lib/git.zsh b/lib/git.zsh
@@ -1,7 +1,7 @@
 # get the name of the branch we are on
 function git_prompt_info() {
   ref=$(git symbolic-ref HEAD 2> /dev/null) || return
-  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(git_prompt_ahead)$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
+  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(git_prompt_ahead)$(git_prompt_behind)$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
 }
 
 
@@ -26,6 +26,13 @@ function git_prompt_ahead() {
   fi
 }
 
+# Checks if there are commits behind from remote
+function git_prompt_behind() {
+  if $(echo "$(git log HEAD..origin/$(current_branch) 2> /dev/null)" | grep '^commit' &> /dev/null); then
+    echo "$ZSH_THEME_GIT_PROMPT_BEHIND"
+  fi
+}
+
 # Formats prompt string for current git commit short SHA
 function git_prompt_short_sha() {
   SHA=$(git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"

diff --git a/themes/scelis.zsh-theme b/themes/scelis.zsh-theme
@@ -5,3 +5,4 @@ ZSH_THEME_GIT_PROMPT_SUFFIX=")%{$reset_color%}"
 ZSH_THEME_GIT_PROMPT_DIRTY="⚡"
 ZSH_THEME_GIT_PROMPT_CLEAN=""
 ZSH_THEME_GIT_PROMPT_AHEAD="↑"
+ZSH_THEME_GIT_PROMPT_BEHIND="↓"