From 429bc5d0944d0553c6949561f41abe40e2e05601 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Mon, 5 May 2008 19:50:03 +0100
Subject: [PATCH] add git branch to prompt

---
 .zsh/zshrc/85_git_prompt | 46 ++++++++++++++++++++++++++++++++++++++++
 .zsh/zshrc/90_prompt     |  2 +-
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 .zsh/zshrc/85_git_prompt

diff --git a/.zsh/zshrc/85_git_prompt b/.zsh/zshrc/85_git_prompt
new file mode 100644
index 0000000..9d05cca
--- /dev/null
+++ b/.zsh/zshrc/85_git_prompt
@@ -0,0 +1,46 @@
+# zshrc/85_git_prompt
+#
+# Make git information available to the prompt
+#
+# Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
+# Released under the terms of the Artistic Licence 2.0
+#
+# Source repository: http://git.madduck.net/v/etc/zsh.git
+#
+# Shamelessly adapted from http://www.jukie.net/~bart/conf/zsh.d/S55_git
+#
+
+_get_git_cur_branch() {
+  git branch --no-color | sed -rne 's,^\* ,,p'
+}
+
+_is_git_repo() {
+  [ $(git rev-parse --is-inside-work-tree) = true ]
+}
+
+_set_git_psvar() {
+  if _is_git_repo; then
+    psvar[1]="$(_get_git_cur_branch)"
+  else
+    unset "psvar[1]"
+  fi
+}
+
+update_git_vars_if_git_ran() {
+  # if the last command included the word git, the branch may have changed.
+  # checkout should be alright, but you never know...
+  case "$(history $(($HISTCMD - 1)))" in
+    *git*) _set_git_psvar;;
+  esac
+}
+precmd_functions+=update_git_vars_if_git_ran
+
+update_git_vars() {
+  _set_git_psvar
+}
+chpwd_functions+=update_git_vars
+
+# call it once
+update_git_vars
+
+# vim:ft=zsh
diff --git a/.zsh/zshrc/90_prompt b/.zsh/zshrc/90_prompt
index 0abe132..afd13b2 100644
--- a/.zsh/zshrc/90_prompt
+++ b/.zsh/zshrc/90_prompt
@@ -11,6 +11,6 @@
 is_root && PS1_HL=U
 PS1="%${PS1_HL:=B}%m%${(L)PS1_HL}:%25<..<%~%# "
 unset PS1_HL
-RPS1="#[%(0?..%?,)%!]%v"
+RPS1="#%(1v.%1v,.)%(0?..%?,)%!"
 
 # vim:ft=zsh
-- 
2.39.5