git prompt

git-prompt.bash

git_prompt ()
{
    if ! git rev-parse --git-dir > /dev/null 2>&1; then
        return 0
    fi
 
    git_branch=$(git branch 2>/dev/null| sed -n '/^\*/s/^\* //p')
 
    if git diff --quiet 2>/dev/null >&2; then
        git_color="${c_git_clean}"
    else
        git_color=${c_git_dirty}
    fi
 
    echo " [$git_color$git_branch${c_reset}]"
}


function parse_git_branch {
 ref=$(git symbolic-ref HEAD 2> /dev/null) || return
 echo "["${ref#refs/heads/}"] "
}

WHITE="\[\033[1;37m\]"
LIGHTGRAY="\[\033[0;37m\]"
RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
LIGHTCYAN="\[\033[0;36m\]"
GREEN="\[\033[0;32m\]"

PS1="$LIGHTGRAY\w $LIGHTCYAN\$(parse_git_branch)$GREEN$ "