From 7d597e8f4ac3318a6e89837e257ef5086e0fdce0 Mon Sep 17 00:00:00 2001
From: xero <x@xero.nu>
Date: Fri, 25 Apr 2014 11:43:04 -0400
Subject: add zsh git prompt functions
---
.zsh/functions/chpwd_update_git_vars | 1 +
.zsh/functions/precmd_update_git_vars | 4 ++++
.zsh/functions/preexec_update_git_vars | 5 +++++
.zsh/functions/prompt_git_info | 21 +++++++++++++++++++++
.zsh/functions/update_current_git_vars | 31 +++++++++++++++++++++++++++++++
5 files changed, 62 insertions(+)
create mode 100644 .zsh/functions/chpwd_update_git_vars
create mode 100644 .zsh/functions/precmd_update_git_vars
create mode 100644 .zsh/functions/preexec_update_git_vars
create mode 100644 .zsh/functions/prompt_git_info
create mode 100644 .zsh/functions/update_current_git_vars
diff --git a/.zsh/functions/chpwd_update_git_vars b/.zsh/functions/chpwd_update_git_vars
new file mode 100644
index 0000000..2cc7ffa
--- /dev/null
+++ b/.zsh/functions/chpwd_update_git_vars
@@ -0,0 +1 @@
+update_current_git_vars
\ No newline at end of file
diff --git a/.zsh/functions/precmd_update_git_vars b/.zsh/functions/precmd_update_git_vars
new file mode 100644
index 0000000..7fa32df
--- /dev/null
+++ b/.zsh/functions/precmd_update_git_vars
@@ -0,0 +1,4 @@
+if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
+ update_current_git_vars
+ unset __EXECUTED_GIT_COMMAND
+fi
\ No newline at end of file
diff --git a/.zsh/functions/preexec_update_git_vars b/.zsh/functions/preexec_update_git_vars
new file mode 100644
index 0000000..998de21
--- /dev/null
+++ b/.zsh/functions/preexec_update_git_vars
@@ -0,0 +1,5 @@
+case "$1" in
+ git*)
+ __EXECUTED_GIT_COMMAND=1
+ ;;
+esac
\ No newline at end of file
diff --git a/.zsh/functions/prompt_git_info b/.zsh/functions/prompt_git_info
new file mode 100644
index 0000000..d492ac8
--- /dev/null
+++ b/.zsh/functions/prompt_git_info
@@ -0,0 +1,21 @@
+if [ -n "$__CURRENT_GIT_BRANCH" ]; then
+ local s="%F{cyan}-[%F{white}"
+ s+="$__CURRENT_GIT_BRANCH"
+ case "$__CURRENT_GIT_BRANCH_STATUS" in
+ ahead)
+ s+="↑"
+ ;;
+ diverged)
+ s+="↕"
+ ;;
+ behind)
+ s+="↓"
+ ;;
+ esac
+ if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
+ s+="⚡"
+ fi
+ s+="%F{cyan}]"
+
+ printf "%s%s" $s
+fi
\ No newline at end of file
diff --git a/.zsh/functions/update_current_git_vars b/.zsh/functions/update_current_git_vars
new file mode 100644
index 0000000..716d984
--- /dev/null
+++ b/.zsh/functions/update_current_git_vars
@@ -0,0 +1,31 @@
+unset __CURRENT_GIT_BRANCH
+unset __CURRENT_GIT_BRANCH_STATUS
+unset __CURRENT_GIT_BRANCH_IS_DIRTY
+
+local st="$(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
--
cgit v1.2.1