From e53667c7ee8d6fde268dfd48b308f0e38f729013 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Thu, 21 Aug 2014 00:14:54 +0200
Subject: Restore zsh config

---
 zsh/.zsh/functions/update_current_git_vars | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 zsh/.zsh/functions/update_current_git_vars

(limited to 'zsh/.zsh/functions/update_current_git_vars')

diff --git a/zsh/.zsh/functions/update_current_git_vars b/zsh/.zsh/functions/update_current_git_vars
new file mode 100644
index 0000000..71f37e7
--- /dev/null
+++ b/zsh/.zsh/functions/update_current_git_vars
@@ -0,0 +1,30 @@
+# -*- mode: Shell-script -*-
+unset __CURRENT_GIT_BRANCH
+unset __CURRENT_GIT_BRANCH_STATUS
+unset __CURRENT_GIT_BRANCH_IS_DIRTY
+
+local st="$(git status 2>/dev/null)"
+if [[ -n "$st" ]]; then
+    local -a arr
+    arr=(${(f)st})
+
+    if [[ $arr[1] =~ 'Not currently on any branch.' ]]; then
+        __CURRENT_GIT_BRANCH='no-branch'
+    else
+        __CURRENT_GIT_BRANCH="${arr[1][(w)4]}"
+    fi
+
+    if [[ $arr[2] =~ 'Your branch is' ]]; then
+        if [[ $arr[2] =~ 'ahead' ]]; then
+            __CURRENT_GIT_BRANCH_STATUS='ahead'
+        elif [[ $arr[2] =~ 'devirged' ]]; then
+            __CURRENT_GIT_BRANCH_STATUS='diverged'
+        else
+            __CURRENT_GIT_BRANCH_STATUS='behind'
+        fi
+    fi
+
+    if [[ ! $st =~ 'nothing to commit' ]]; then
+        __CURRENT_GIT_BRANCH_IS_DIRTY='1'
+    fi
+fi
-- 
cgit v1.2.3-54-g00ecf