From 574a615ec4c49a8b9821daf730f64cb6a8f5454c Mon Sep 17 00:00:00 2001
From: Florent Thoumie <flz@xbsd.org>
Date: Wed, 29 Dec 2010 11:56:51 +0000
Subject: [PATCH] vcs: add vcs_info support in lib/vcs.zsh

lib/git.zsh isn't generic enough for me, and zsh provides vcs_info
so we may as well use it.
---
 lib/appearance.zsh |  8 +++++++-
 lib/vcs.zsh        | 24 ++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 lib/vcs.zsh

diff --git a/lib/appearance.zsh b/lib/appearance.zsh
index ffee52b5e..258de7d69 100644
--- a/lib/appearance.zsh
+++ b/lib/appearance.zsh
@@ -31,8 +31,14 @@ ZSH_THEME_GIT_PROMPT_SUFFIX=")"             # At the very end of the prompt
 ZSH_THEME_GIT_PROMPT_DIRTY="*"              # Text to display if the branch is dirty
 ZSH_THEME_GIT_PROMPT_CLEAN=""               # Text to display if the branch is clean
 
+# vcs theming default: Variables for theming the vcs info prompt
+ZSH_THEME_VCS_PROMPT_PREFIX=""
+ZSH_THEME_VCS_PROMPT_SUFFIX=""
+ZSH_THEME_VCS_PROMPT_STAGED="!"
+ZSH_THEME_VCS_PROMPT_UNSTAGED="*"
+
 # Setup the prompt with pretty colors
 setopt prompt_subst
 
 # Load the theme
-source "$ZSH/themes/$ZSH_THEME.zsh-theme"
\ No newline at end of file
+source "$ZSH/themes/$ZSH_THEME.zsh-theme"
diff --git a/lib/vcs.zsh b/lib/vcs.zsh
new file mode 100644
index 000000000..a44abe5d5
--- /dev/null
+++ b/lib/vcs.zsh
@@ -0,0 +1,24 @@
+autoload -Uz vcs_info
+
+VCS_BRANCH="%b%u%c"
+VCS_ACTION="%a"
+
+zstyle ':vcs_info:*:prompt:*' check-for-changes true
+zstyle ':vcs_info:*:prompt:*' unstagedstr	"${ZSH_THEME_VCS_PROMPT_UNSTAGED}"
+zstyle ':vcs_info:*:prompt:*' stagedstr		"${ZSH_THEME_VCS_PROMPT_STAGED}"
+zstyle ':vcs_info:*:prompt:*' actionformats	"${VCS_BRANCH}:${VCS_ACTION}"  ""
+zstyle ':vcs_info:*:prompt:*' formats		"${VCS_BRANCH}"                ""
+zstyle ':vcs_info:*:prompt:*' nvcsformats	""                             ""      
+
+function vcs_info_prompt()
+{
+    vcs_info prompt
+    case $vcs_info_msg_0_ in
+    "")
+	return
+	;;
+    *)
+	echo "$ZSH_THEME_VCS_PROMPT_PREFIX${vcs_info_msg_0_}$ZSH_THEME_VCS_PROMPT_SUFFIX"
+	;;
+    esac
+}