#http://www.simplitex.com/2008/07/21/the-tools-we-git-adding-git-branch-and-commit-info-to-your-prompt/

# Determine the current branch and outputs it or "detached"
function parse_git_branch {
  local		BOLD_CYAN="\033[1;36m"

  local BRANCH=`git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'`
  if [ "$BRANCH" = "((no branch))" ]
  then
    # Use " \b" - space backspace, because it won't work w/o space between ansi chars and text
    echo -e "($BOLD_CYAN \bdetached)"
  else
    echo $BRANCH
  fi
}

# Either output the current commit's nearest tag, or if not an abbreviated hash
function describe_git_commit {
  local 	 PURPLE="\033[0;35m"
  local      YELLOW="\033[0;33m"
  local 	   CYAN="\033[0;36m"

  local COMMIT="`git describe --always 2> /dev/null`"
  if [ $COMMIT ]
  then
    echo -e "\b$PURPLE:$YELLOW$COMMIT$CYAN)"
  fi
}

function proml {
  local        BLUE="\[\033[0;34m\]"
  local         RED="\[\033[0;31m\]"
  local   LIGHT_RED="\[\033[1;31m\]"
  local       GREEN="\[\033[0;32m\]"
  local LIGHT_GREEN="\[\033[1;32m\]"
  local       WHITE="\[\033[1;37m\]"
  local  LIGHT_GRAY="\[\033[0;37m\]"
  local 	   CYAN="\[\033[0;36m\]"
  local 	 PURPLE="\[\033[0;35m\]"
  local      YELLOW="\[\033[0;33m\]"
  local     DEFAULT="\[\033[0;00m\]"

  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
  esac

PS1="${TITLEBAR}\
$BLUE[$RED\$(date +%H:%M)$BLUE]\
$BLUE[$RED\u@\h:$LIGHT_GRAY\w\
$CYAN\$(parse_git_branch)\$(describe_git_commit)$BLUE]\
$GREEN\$$GREEN"
PS2='> '
PS4='+ '
}
proml