# Simple svn enhancement functions
# Read more about it at: http://westhoffswelt.de

function svnst() {
	local SVN="`which svn`"
	# My thanks for this snippet go to Kore Nordmann
	# (http://kore-nordmann.de)
	${SVN} st --ignore-externals "$@" | grep -v '^X' | sed -e 's/^\?.*$/\0/' -e 's/^!.*$/\0/' -e 's/^A.*$/\0/' -e 's/^M.*$/\0/' -e 's/^D.*$/\0/'
}

function svnup() {
	local SVN="`which svn`"
	# This snippet is taken from a blog post found on the net. My
	# thanks go out to the author of it.
	# http://woss.name/2007/02/01/display-svn-changelog-on-svn-up/
	# I have slightly modified it to better suit my needs.
	
	local old_revision=`${SVN} info "$@" | awk '/^Revision:/ {print $2}'`
	local first_update=$((${old_revision} + 1))
	
	${SVN} up "$@"
	
	local new_revision=`${SVN} info "$@" | awk '/^Revision:/ {print $2}'`

	if [ ${new_revision} -gt ${old_revision} ]; then
		svnlog -v -rHEAD:${first_update} "$@"
	else
		echo "No changes."
	fi
}

function svndiff() {
	local SVN="`which svn`"
	# The colordiff utility (http://colordiff.sourceforge.net) is
	# needed for this enhancement to work
	# Thanks to Lukas Kahwe Smith for the addition to
	# leave out whitespace changes
	# Thanks to Robin Speekenbrink for the hint to the -R
	# switch of less, which should fix problems some of
	# you might have with colorization.
	${SVN} diff "$@" --diff-cmd `which diff` -x "-u -w"|colordiff|less -R
}

function svnlog() {
	local SVN="`which svn`"
	${SVN} log "$@"|sed -e 's/^-\+$/\0/' -e 's/^r[0-9]\+.\+$/\0/'
}

function svnblame() {
	/usr/bin/svn blame "$@"|sed -e 's/^\(\s*[0-9]\+\s*\)\([^ ]\+\s*\)\(.*\)$/\1\2\3/'
}