scmprompt.sh

function gitprompt() {
  local NONE="\033[0m"    # unsets color to term's fg color
	
	# regular colors
	local K="\033[0;30m"    # black
	local R="\033[0;31m"    # red
	local G="\033[0;32m"    # green
	local Y="\033[0;33m"    # yellow
	local B="\033[0;34m"    # blue
	local M="\033[0;35m"    # magenta
	local C="\033[0;36m"    # cyan
	local W="\033[0;37m"    # white
	
	# emphasized (bolded) colors
	local EMK="\033[1;30m"
	local EMR="\033[1;31m"
	local EMG="\033[1;32m"
	local EMY="\033[1;33m"
	local EMB="\033[1;34m"
	local EMM="\033[1;35m"
	local EMC="\033[1;36m"
	local EMW="\033[1;37m"
	
	# background colors
	local BGK="\033[40m"
	local BGR="\033[41m"
	local BGG="\033[42m"
	local BGY="\033[43m"
	local BGB="\033[44m"
	local BGM="\033[45m"
	local BGC="\033[46m"
	local BGW="\033[47m"

	local branch=`git branch 2>/dev/null | grep ^\* | sed 's/\*\ //'`
	if [[ -n "${branch}" ]]; then
		local numchanges=`git status -s | wc -l | sed 's/\ *//'`
		echo -en "${G}${branch}${NONE} "
		if [[ 0 -eq ${numchanges} ]]; then
			echo -en "${G}${numchanges}${NONE} "
		else
			echo -en "${Y}${numchanges}${NONE} "
		fi
	fi
}

function svnprompt() {
	local NONE="\033[0m"    # unsets color to term's fg color
	
	# regular colors
	local K="\033[0;30m"    # black
	local R="\033[0;31m"    # red
	local G="\033[0;32m"    # green
	local Y="\033[0;33m"    # yellow
	local B="\033[0;34m"    # blue
	local M="\033[0;35m"    # magenta
	local C="\033[0;36m"    # cyan
	local W="\033[0;37m"    # white
	
	# emphasized (bolded) colors
	local EMK="\033[1;30m"
	local EMR="\033[1;31m"
	local EMG="\033[1;32m"
	local EMY="\033[1;33m"
	local EMB="\033[1;34m"
	local EMM="\033[1;35m"
	local EMC="\033[1;36m"
	local EMW="\033[1;37m"
	
	# background colors
	local BGK="\033[40m"
	local BGR="\033[41m"
	local BGG="\033[42m"
	local BGY="\033[43m"
	local BGB="\033[44m"
	local BGM="\033[45m"
	local BGC="\033[46m"
	local BGW="\033[47m"

	local branch=`svn info 2>/dev/null | egrep '(^URL|^Revision|^Last Changed Rev)' | sed -e 's/URL:.*/svn/' -e 's/Revision: / @/' -e 's/Last Changed Rev: / ∆/' | tr -d '\n'`
	if [[ -n "${branch}" ]]; then
		local numchanges=`svn status | wc -l | sed 's/\ *//'`
		echo -en "${M}${branch}${NONE} "
		if [[ 0 -eq ${numchanges} ]]; then
			echo -en "${G}${numchanges}${NONE} "
		else
			echo -en "${Y}${numchanges}${NONE} "
		fi
	fi
}

export prompt_fail=`echo -e "\033[0;31m\xE2\x98\xA0\033[0m"`
export PROMPT_COMMAND='echo -ne "\033]0;`pwd -L | sed -e "s/.*\///"`/\007"'
export PS1='`result=\$?; if [ $result != 0 ]; then echo -n \[\e[31m\]\$prompt_fail $result\[\e[0m\]; fi`\n`gitprompt``svnprompt`\h:\W\n\$ '