ohmyzsh/plugins/git-prompt/git-prompt.plugin.zsh

# ZSH Git Prompt Plugin from:
# http://github.com/olivierverdier/zsh-git-prompt
#
export __GIT_PROMPT_DIR=$ZSH/plugins/git-prompt
# Initialize colors.
autoload -U colors
colors

# Allow for functions in the prompt.
setopt PROMPT_SUBST

## Enable auto-execution of functions.
typeset -ga preexec_functions
typeset -ga precmd_functions
typeset -ga chpwd_functions

# Append git functions needed for prompt.
preexec_functions+='preexec_update_git_vars'
precmd_functions+='precmd_update_git_vars'
chpwd_functions+='chpwd_update_git_vars'

## Function definitions
function preexec_update_git_vars() {
    case "$2" in
        git*)
        __EXECUTED_GIT_COMMAND=1
        ;;
    esac
}

function precmd_update_git_vars() {
    if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
        update_current_git_vars
        unset __EXECUTED_GIT_COMMAND
    fi
}

function chpwd_update_git_vars() {
    update_current_git_vars
}

function update_current_git_vars() {
    unset __CURRENT_GIT_STATUS

    local gitstatus="$__GIT_PROMPT_DIR/gitstatus.py"
    _GIT_STATUS=`python ${gitstatus}`
    __CURRENT_GIT_STATUS=("${(f)_GIT_STATUS}")
}

function prompt_git_info() {
    if [ -n "$__CURRENT_GIT_STATUS" ]; then
        echo "(%{${fg[red]}%}$__CURRENT_GIT_STATUS[1]%{${fg[default]}%}$__CURRENT_GIT_STATUS[2]%{${fg[magenta]}%}$__CURRENT_GIT_STATUS[3]%{${fg[default]}%})"
    fi
}

# Set the prompt.
#PROMPT='%B%m%~%b$(prompt_git_info) %# '
# for a right prompt:
#RPROMPT='%b$(prompt_git_info)'
RPROMPT='$(prompt_git_info)'