From b4b3911d9f162de2a8632de90dfe3449cf58a4f2 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Mon, 12 Jan 2009 17:56:42 +0100
Subject: [PATCH] Display current VCS in right prompt.

Used with Git and Mercurial. When in one of these repositories the current
branch and version control system is displayed in the right prompt.
---
 zsh/rc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/zsh/rc b/zsh/rc
index aa24736..b28757e 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -66,6 +66,31 @@ PROMPT="%{${fg[green]}%}%B%m%b%{${fg[default]}%}:\
 %(1j.%{${fg[yellow]}%}%j%{${fg[default]}%}.)%(2L.+.)%# \
 %(?..(%{${fg[red]}%}%B%?%b%{${fg[default]}%}%) )"
 
+# Allow substitutions and expansions in the prompt, necessary for vcs_info.
+setopt promptsubst
+# Load vcs_info to display information about version control repositories.
+autoload -Uz vcs_info
+# Only look for git and mercurial repositories; the only I use.
+zstyle ':vcs_info:*' enable git hg
+# Set style of vcs_info display. The current branch (green) and vcs (blue) is
+# displayed. If there is an special action going on (merge, rebase) it's also
+# displayed (red).
+zstyle ':vcs_info:*' formats \
+"(%{${fg[green]}%}%b%{${fg[default]}%}:\
+%{${fg[blue]}%}%s%{${fg[default]}%})"
+zstyle ':vcs_info:*' actionformats \
+"(%{${fg[green]}%}%b%{${fg[default]}%}/\
+%{${fg[red]}%}%a%{${fg[default]}%}:\
+%{${fg[blue]}%}%s%{${fg[default]}%})"
+# Call vcs_info as precmd before every prompt.
+prompt_precmd() {
+    vcs_info
+}
+add-zsh-hook precmd prompt_precmd
+
+# Display the vcs information in the right prompt.
+RPROMPT='${vcs_info_msg_0_}'
+
 
 # COMPLETION SETTINGS
 
-- 
2.44.2