# Prompt Customizations

# downside of using MSYS
# LS_COLORS="di=01;36:"
# export LS_COLORS

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
GRAY="\[\033[1;30m\]"
EMPTY="\[\033[0;37m\]"

LIGHTBLUE="\[\033[38;5;111m\]"
LIGHTORANGE="\[\033[38;5;172m\]"
LIGHTGREEN="\[\033[38;5;70m\]"
LIGHTRED="\[\033[38;5;161m\]"
LIGHTYELLOW="\[\033[38;5;229m\]"
CONTINUE="\[\033[38;5;242m\]"
DARKGRAY="\[\033[38;5;247m\]"


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

parse_git_tag () {
  git describe --tags 2> /dev/null
}

parse_git_branch_or_tag() {
  local OUT="$(parse_git_branch)"
  if [ "$OUT" == " ((no branch))" ]; then
    OUT="($(parse_git_tag))";
  fi
  echo $OUT
}

# [hh:mm] username@host (git branch || svn revision) ~/working/directory
# $
# [hh:mm] username@host (git branch || svn revision) ~/working/directory
# $
# Pretty ugly hack for msys... need to figure out how to determine if my
# console is 256 color capable
if [ $OSTYPE = 'msys' ]; then
  
  PROMPT_COMMAND='PS1="$GREEN[\$(date +%H:%M)]  \u@\h  $RED$(parse_git_branch_or_tag) $YELLOW\w \n\$ $GRAY"
  PS2="$CONTINUE> "'
else
  PROMPT_COMMAND='PS1="$LIGHTBLUE[\$(date +%H:%M)] $LIGHTGREEN\u@\h $LIGHTRED$(parse_git_branch_or_tag) $LIGHTYELLOW\w \n$EMPTY\$ $DARKGRAY"
  PS2="$CONTINUE> "'
  for i in {16..21} {21..16} ; do echo -en "\e[38;5;${i}m#\e[0m" ; done ; echo
fi