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authorxero <x@xero.nu>2014-04-25 11:43:04 -0400
committerxero <x@xero.nu>2014-04-25 11:43:04 -0400
commit7d597e8f4ac3318a6e89837e257ef5086e0fdce0 (patch)
treeb5b02bb3a8b45ac31081592789fef299cb38bc46 /.zsh/functions/update_current_git_vars
parentd4d3a5a78d08d368d3a86a112ec60ee81b3dd967 (diff)
downloaddotfiles_ascii-7d597e8f4ac3318a6e89837e257ef5086e0fdce0.tar.xz
dotfiles_ascii-7d597e8f4ac3318a6e89837e257ef5086e0fdce0.zip
add zsh git prompt functions
Diffstat (limited to '')
-rw-r--r--.zsh/functions/update_current_git_vars31
1 files changed, 31 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..716d984
--- /dev/null
+++ b/.zsh/functions/update_current_git_vars
@@ -0,0 +1,31 @@
+unset __CURRENT_GIT_BRANCH
+unset __CURRENT_GIT_BRANCH_STATUS
+unset __CURRENT_GIT_BRANCH_IS_DIRTY
+
+local st="$(git status 2>/dev/null)"
+local st2="$(git log -1 --pretty=%h 2>/dev/null)"
+
+if [[ -n "$st" ]]; then
+ local -a arr
+ arr=(${(f)st})
+
+ if [[ $arr[1] =~ 'Not currently on any branch.' ]]; then
+ __CURRENT_GIT_BRANCH="$st2"
+ 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] =~ 'diverged' ]]; 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 \ No newline at end of file