# 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"

colorize() {
	# $1 is foreground
	# $2 is background
	if [ $OSTYPE = 'msys' ]; then
		echo "\033[$2;$1m"
	else
		echo "\033[$BG;5;$FGm"
	fi
}

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=" ($(parse_git_tag))";
	else [ "$OUT" == "" ]; 
		OUT="";
  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 [ $OSTYPE = 'msys' ]; then
  PROMPT_COMMAND='PS1="$(colorize 39 46)[$(date +%H:%M)] $(colorize 39 42) \u@\h $(colorize 39 41)$(parse_git_branch)$(colorize 33 49) \w \n$EMPTY\$ $GRAY" 
PS2="$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> "'
fi


print_map(){
	if [ $OSTYPE = 'msys' ]; then
		for i in {0..87} ; do echo -en "\033[38;5;${i}m#" ; done ; echo
	else
		for i in {0..255} ; do echo -en "\033[38;5;${i}m#" ; done ; echo
	fi
}

banner() {
  for i in {16..21} {23..27} {27..23} {21..16} ; do echo -en "\033[38;5;${i}m#" ; done ; echo
    echo -e "$LIGHTBLUE $1"
  for i in {16..21} {23..27} {27..23} {21..16} ; do echo -en "\033[38;5;${i}m#" ; done ; echo
}