fun, crazy, little bash prompt

bash.face.sh

#!/bin/bash

function my_custom_prompt {
	ECODE=$?

	local     HAPPYF=( "('◡')" '(•‿•)' '(˘‿˘)' '(^‿^)' )
	local       SADF=( '(⊙‸⊙)' '(⊙_☉)' '(o_O)' )

	local      BLACK="\[\033[0;30m\]"
	local     LBLACK="\[\033[0;90m\]"
	local       GRAY="$LBLACK"
	local        RED="\[\033[0;31m\]"
	local       LRED="\[\033[0;91m\]"
	local      GREEN="\[\033[0;32m\]"
	local     LGREEN="\[\033[0;92m\]"
	local      BROWN="\[\033[0;33m\]"
	local     LBROWN="\[\033[0;93m\]"
	local     YELLOW="$BROWN"
	local    LYELLOW="$LBROWN"
	local       BLUE="\[\033[0;34m\]"
	local      LBLUE="\[\033[0;94m\]"
	local     PURPLE="\[\033[0;35m\]"
	local    LPURPLE="\[\033[0;95m\]"
	local       CYAN="\[\033[0;36m\]"
	local      LCYAN="\[\033[0;96m\]"
	local       GRAY="\[\033[0;37m\]"
	local      LGRAY="\[\033[0;97m\]"
	local      WHITE="$LGRAY"
	local    DEFAULT="\[\033[0;39m\]"

	local    BLACKBG="\[\033[0;40m\]"
	local   LBLACKBG="\[\033[0;100m\]"
	local     GRAYBG="$LBLACKBG"
	local      REDBG="\[\033[0;41m\]"
	local     LREDBG="\[\033[0;101m\]"
	local    GREENBG="\[\033[0;42m\]"
	local   LGREENBG="\[\033[0;102m\]"
	local    BROWNBG="\[\033[0;43m\]"
	local   LBROWNBG="\[\033[0;103m\]"
	local   YELLOWBG="$BROWNBG"
	local  LYELLOWBG="$LBROWNBG"
	local     BLUEBG="\[\033[0;44m\]"
	local    LBLUEBG="\[\033[0;104m\]"
	local   PURPLEBG="\[\033[0;45m\]"
	local  LPURPLEBG="\[\033[0;105m\]"
	local     CYANBG="\[\033[0;46m\]"
	local    LCYANBG="\[\033[0;106m\]"
	local     GRAYBG="\[\033[0;47m\]"
	local    LGRAYBG="\[\033[0;107m\]"
	local    WHITEBG="$LGRAYBG"
	local  DEFAULTBG="\[\033[0;49m\]"

	local      RESET="\[$(tput sgr0)\]"
	local       BOLD="\[$(tput bold)\]"
	local      FAINT="\[$(tput dim)\]"
	local     ITALIC="\[$(tput sitm)\]"
	local UNDERLINED="\[$(tput smul)\]"

	local prompt=""

	type git 2>/dev/null 1>/dev/null
	if [ $? -eq 0 ]; then
		local branch=$(git branch --no-color --format='%(refname:short)' 2>/dev/null)
		if [ ! "" = "$branch" ]; then
			prompt+="\n⦑${LPURPLE}git${RESET}:"
			local origin="$(git remote -v 2>/dev/null | grep -E ^origin | head -n 1 | sed -r -e 's/^.+\t(https?|ssh)([^@]+@)?//g' -e 's/\s+.+$//g')"
			# git remote -v 2>/dev/null | grep -E ^origin | head -n 1)"
			if [ ! "" = "$origin" ]; then
				prompt+="${LPURPLE}${origin}${RESET}:"
			fi
			prompt+="${LPURPLE}${branch}${RESET}:"
			if [ "0" = "$(git status --porcelain --untracked-files=no . | wc -l)" ]; then
				prompt+="${CYAN}"
			else
				prompt+="${LCYAN}"
			fi
			prompt+="/$(git rev-parse --show-prefix)${RESET}⦒\n"
		fi
	fi

	type svn 2>/dev/null 1>/dev/null
	if [ $? -eq 0 ]; then
		local svninfo="$(svn info 2>/dev/null)"
		local svnwhere="$(echo "$svninfo" | grep -E '^Repository Root' | cut -d/ -f3-)"
		if [ ! "" = "$svnwhere" ]; then
			prompt+="\n⦑${LPURPLE}svn${RESET}:${LPURPLE}${svnwhere}${RESET}:"
			local svnpath="$(echo "$svninfo" | grep -E '^Relative URL' | cut -d/ -f2-)"
			if [ "0" = "$(svn st --quiet --ignore-externals --depth=immediates 2>/dev/null | wc -l)" ]; then
				prompt+="${CYAN}"
			else
				prompt+="${LCYAN}"
			fi
			prompt+="/${svnpath}${RESET}⦒\n"
		fi
	fi

	if [ $ECODE -eq 0 ]; then
		prompt+=${LGREEN}${HAPPYF[ $RANDOM % ${#HAPPYF[@]} ]}

	else
		prompt+=${LRED}${SADF[ $RANDOM % ${#SADF[@]} ]}
	fi
	prompt+=$RESET

	prompt+="「"
	if [ $UID -eq 0 ]; then
		prompt+="${RED}\u${RESET}"
	else
		prompt+="${LGREEN}\u${RESET}"
	fi
	prompt+="${LYELLOW}\H${RESET}」"

	prompt+="⧼ "
	case $PWD in
		$HOME*|$HOME)
			prompt+=${LCYAN}
			;;
		/tmp|/tmp/*)
			prompt+=${LCYAN}
			;;
		*)
			prompt+=${LLRED}
			;;
	esac
	prompt+="\w${RESET} ⧽ "

	if [ $UID -eq 0 ]; then
		prompt+="# "
	else
		prompt+="$ "
	fi
	export PS1=${prompt}
}
export LC_ALL="C.UTF-8"
export -f my_custom_prompt
PROMPT_COMMAND="my_custom_prompt"