Bash profile to show git branch

.bash_profile

export PS1="\u@\h:\w$ "

function parse_git_branch() {
 git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\*\1/'
}

if [ "$color_prompt" = yes ]; then
 PS1='\[\033[01;36m\]\u@\[\033[00m\]:\[\033[01;33m\]\w\[\033[0;35m\]-($(parse_git_branch))\[\033[00m\]\$ '
else
 PS1='\u@\h:\w$(parse_git_branch)\$ '
fi

# highlight
# args: 1: size, 2: lang
function keycode() {
  pbpaste | \
    highlight \
      --font Inconsolata \
      --font-size $1 \
      --style fine_blue \
      --src-lang $2 \
      --out-format rtf | \
    pbcopy
}