oh-my-zsh/plugins/git-prompt/git-prompt.plugin.zsh

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# 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)'