xfce src version checker

xfce_src_version_check.ksh

#!/bin/ksh

# Check xfce package versions against pkgsrc. Produce a markdown table.

xfce_site="http://archive.xfce.org/src/xfce/"

set -A pkgs "exo garcon gtk-xfce-engine libxfce4ui libxfce4util thunar-desktop-pkg
thunar-volman thunar tumbler xfce4-appfinder xfce4-dev-tools xfce4-docs xfce4-panel
xfce4-power-manager xfce4-session xfconf xfdesktop xfwm4"

get_pkgsrc_version() {
	case $1 in 
		'exo'|'garcon'|'thunar'|'tumbler')
			pkg='xfce4-'$1
			note='imported as '$pkg
			;;

		'xfconf')
			pkg='xfce4-conf'
			note='imported as '$pkg
			;;

		'xfdesktop')
			pkg='xfce4-desktop'
			note='imported as '$pkg
			;;
			
		'xfwm4')
			pkg='xfce4-wm'
			note='imported as '$pkg
			;;

		'gtk-xfce-engine')
			pkg='xfce4-gtk2-engine'
			note='imported as '$pkg
			;;

		'thunar-volman')
			status='linux only, depends on udev'
			;;

		'xfce4-power-manager')
			status='netbsd upower backend needed, wip'
			;;

		*)
			pkg=$1
			note='imported'
			;;
	esac

	pkg_url="http://pkgsrc.se/search.php?so=$pkg"
	pkgse_version=`curl -s -L $pkg_url|grep -o '<b>version .*</b>'|awk -F"<" '{sub(/<b>version\ /, "");print $1}'`   

	if [ -z $pkgse_version ]; then
		echo $status " | /"
	else
		echo $note" | "$pkgse_version
	fi
}

get_last_version() {
	#echo "package | status | upstream |pkgsrc"
	#echo "-------| --------| ------|------"
	for pkg in ${pkgs[@]}; do 
		html=`curl -s -L $xfce_site$pkg|fgrep "folder"|tail -1`
		folder=`echo $html | awk -F"\"" '{print "/"$4}'`

		if [ `echo $html | sed '/^$/d' |wc -l` -gt 0 ]; then
			html=`curl -s -L $xfce_site$pkg$folder | fgrep "archive"|tail -1`
			archive=`echo $html | awk -F"\"" '{print $4}'`
			latest_version=`echo $archive | awk -F"-" '{sub(/\.tar\..*/, ""); print $NF}'`

			if [ `echo $html | sed '/^$/d' |  wc -l` -gt 0 ]; then
				echo "$pkg | `get_pkgsrc_version $pkg`|$latest_version"
			fi
		fi
	done
}

get_last_version | column -s " " -t