From 432524aa4d63bbccac75e25abfb813be0dd5e5fa Mon Sep 17 00:00:00 2001
From: Tom Willemsen
Date: Sat, 10 Nov 2012 12:57:14 +0100
Subject: Undo move

---
 .zsh/functions/update_current_git_vars | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100755 .zsh/functions/update_current_git_vars

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

diff --git a/.zsh/functions/update_current_git_vars b/.zsh/functions/update_current_git_vars
new file mode 100755
index 0000000..71f37e7
--- /dev/null
+++ b/.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