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authorGravatar Tom Willemse2014-07-01 22:53:27 +0200
committerGravatar Tom Willemse2014-07-01 22:53:27 +0200
commit0d70f1dc57a7aeaba7a4977ccaccfd44a3722517 (patch)
treeec1a851de90f2f97be87fee1943bdd2d0e26be58 /zsh/functions/update_current_git_vars
parentd494d318ceedcfc18c81440eb29bd681084ff65c (diff)
downloaddotfiles-0d70f1dc57a7aeaba7a4977ccaccfd44a3722517.tar.gz
dotfiles-0d70f1dc57a7aeaba7a4977ccaccfd44a3722517.zip
Update zsh
Diffstat (limited to 'zsh/functions/update_current_git_vars')
-rw-r--r--zsh/functions/update_current_git_vars30
1 files changed, 30 insertions, 0 deletions
diff --git a/zsh/functions/update_current_git_vars b/zsh/functions/update_current_git_vars
new file mode 100644
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