# 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;$1m"
	else
		echo "$(tput setaf $1)$(tput setab $2)"
	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))"
	elif [ "$OUT" == " " ]; then
		$OUT=""
  fi
  echo "$OUT"
}


build_prompt_win(){
	TIME="$(colorize 39 48)[$(date +%H:%M)]$(colorize 36 42)";
	USER="$(colorize 39 42) \u@\h $(colorize 32 41)"
	GIT="$(colorize 39 42)$(parse_git_branch_or_tag) $(colorize 42 49)"
	DIR="$(colorize 33 49) \w"
	echo "$TIME$USER$GIT $DIR"
}

build_prompt_mac(){
	TIME="$(colorize 15 33)[$(date +%H:%M)] $(colorize 33 34)";
	USER="$(colorize 15 34) \u@\h $(colorize 34 124)"
	GIT="$(colorize 252 124) $(parse_git_branch_or_tag) $(colorize 124 0)"
	DIR="$(colorize 11 0) \w"
	echo "$TIME$USER$GIT $DIR"
}

# [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 [ $OSTYPE = 'msys' ]; then
  PROMPT_COMMAND='PS1="$(build_prompt_win) \n$EMPTY\$ $GRAY" 
	PS2="$CONTINUE> "'
else
  PROMPT_COMMAND='PS1="$(build_prompt_mac) \n$EMPTY\$ $LIGHTGRAY"
  PS2="$CONTINUE> "'
fi


print_map(){
	if [ $OSTYPE = 'msys' ]; then
		#Background
		for clbg in {40..47} {100..107} 49 ; do
			#Foreground
			for clfg in {30..37} {90..97} 39 ; do
				#Formatting
				for attr in 0 1 2 4 5 7 ; do
					#Print the result
					echo -en "\e[${attr};${clbg};${clfg}m ^[${attr};${clbg};${clfg}m \e[0m"
				done
				echo #Newline
			done
		done
	else
		for fgbg in 38 48 ; do #Foreground/Background
			for color in {0..256} ; do #Colors
				#Display the color
				echo -en "\033[${fgbg};5;${color}m ${color}\t\e[0m"
				#Display 10 colors per lines
				if [ $((($color + 1) % 10)) == 0 ] ; then
					echo #New line
				fi
			done
			echo #New line
		done
	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
}