.bash_prompt

# -*- mode: sh -*-

# set variable identifying the chroot you work in
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# git working directory dirty?
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}

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

# some colors
BLUE="\[\033[1;34m\]"
RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"

PS1="${debian_chroot:+($debian_chroot)}$RED\u@\h\[\033[00m\]:$GREEN\w$YELLOW\$(parse_git_branch)\[\033[00m\]\$ "