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# Ported from http://sebastiancelis.com/2009/11/16/zsh-prompt-git-users/
function gitprompt_update
{
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] =~ 'diverged' ]]; then
__CURRENT_GIT_BRANCH_STATUS='diverged'
else
__CURRENT_GIT_BRANCH_STATUS='behind'
fi
fi
if [[ ! $st =~ 'nothing' ]]; then # Untracked files count as clean
__CURRENT_GIT_BRANCH_IS_DIRTY='1'
fi
fi
}
# Changed around the formatting here a bunch
function gitprompt
{
if [ -n "$__CURRENT_GIT_BRANCH" ]; then
local s="%{${fg[yellow]}%}"
if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
s+="⚡"
else
s+=":"
fi
s+="$__CURRENT_GIT_BRANCH"
case "$__CURRENT_GIT_BRANCH_STATUS" in
ahead)
s+="↑"
;;
diverged)
s+="↕"
;;
behind)
s+="↓"
;;
esac
echo $s
fi
}
function gitprompt_preexec
{
case "$1" in
g*) # Switched from git* to also detect my short aliases
__EXECUTED_GIT_COMMAND=1
;;
esac
}
function gitprompt_precmd
{
if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
gitprompt_update
unset __EXECUTED_GIT_COMMAND
fi
}
typeset -ga preexec_functions
typeset -ga precmd_functions
typeset -ga chpwd_functions
preexec_functions+='gitprompt_preexec'
precmd_functions+='gitprompt_precmd'
chpwd_functions+='gitprompt_update'
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