ports/update

#!/bin/bash

RED='\e[0;31m'      #Red
GREEN='\e[0;32m'    #Green
YELLOW='\e[0;33m'   #Yellow
CRESET='\e[0m'	    #Reset color

getver() {
	$WGETCMD $url \
	| grep -Eo $filename-[0-9.]+.tar.[bgx]z2? \
	| sort -V \
	| uniq \
	| sed "s/$filename-//;s/\.tar.*//"
}

### PER TYPE SECTION

getver_github() {
	$WGETCMD $url \
	| grep archive \
	| grep -Eo [0-9.]+\.tar\.gz \
	| sed 's/\.tar\.gz//' \
	| sort -V \
	| uniq
}

getver_gnome() {
	$WGETCMD $url \
	| tr ' ' '\n' \
	| grep -Eo $filename-[0-9.]+.tar.[bgx]z2? \
	| sed "s/$filename-//;s/\.tar.*//" \
	| grep -Ew "^[0-9]+\.[0-9]*[02468]\.*" \
	| grep -Ev "*.[89][0-9].*" \
	| sort -V \
	| uniq
}

getver_xfce4() {	
	url=$url/$($WGETCMD $url \
	| grep folder \
	| sed 's,.*href=",,;s,\/.*,,' \
	| sort -V \
	| uniq \
	| tail -n1)	
	getver
}

### PER PACKAGE SECTION

getver_gcc() {
	$WGETCMD $(dirname $url) \
	| grep -Eo gcc-[0-9.]+ \
	| sed "s/$name-//"
}

getver_github_linux-pam() {
	url=https://github.com/linux-pam/linux-pam/releases
	getver
}

getver_cmake() {
	url=https://cmake.org/download/
	getver
}

getver_cryptsetup() {
	url=https://gitlab.com/cryptsetup/cryptsetup/-/tags
	getver_github
}

getver_ntp() {
	url=$(dirname $url)/$($WGETCMD $(dirname $url) \
	| grep folder \
	| sed 's,.*href=",,;s,\/.*,,' \
	| grep -v dev \
	| sort -V \
	| uniq \
	| tail -n1)
	getver
}

getver_xterm() {
	$WGETCMD $url \
	| grep -Eo $filename-[0-9.]+.tgz \
	| sort -V \
	| uniq \
	| sed "s/$filename-//;s/\.tgz//"
}

getver_boost() {
	$WGETCMD https://www.boost.org/users/download/ \
	| tr '_' '.' \
	| grep -Eo boost\.[0-9.]+.tar.bz2 \
	| sed 's/boost\.//;s/\.tar.*//' \
	| sort -V \
	| uniq
}

### MAIN SECTION

run_check() {
	if [ "$(type -t ${1}_$name)" = "function" ]; then
		checkver_cmd=${1}_$name
	else
		checkver_cmd=${1}
	fi
	
	if [ "$VERBOSE" = 1 ]; then
		$checkver_cmd
		return
	else
		upver=$($checkver_cmd | tail -n1)
	fi
	
	upver=${upver:-404}
	
	if [ "$upver" = "404" ]; then
		echo -e "$ppath: $version => ${RED}404${CRESET}"
		[ "$OUT" = 1 ] && echo "$ppath $version => 404" >> error
	elif [ "$version" != "$upver" ]; then
		echo -e "$ppath: $version => ${YELLOW}$upver${CRESET}"
		[ "$OUT" = 1 ] && echo "$ppath $version => $upver" >> outdate
	else
		echo -e "$ppath: $upver = ${GREEN}OK${CRESET}"
	fi
}

check() {
	ppath=$1
	
	if [ -f $ppath/spkgbuild ]; then
		source $ppath/spkgbuild
	else
		return
	fi

	if [ ${#source[@]} = 0 ]; then
		return
	fi
	
	file=$(basename ${source[0]})
	ext=$(echo $FILE | sed 's/.*\(\.t.*\).*/\1/')
	filename=$(basename $file)
	filename=${filename%-*}

	if [ $(echo ${source[0]} | grep "::") ]; then
		url=$(echo ${source[0]} | awk -F '::' '{print $2}')
		url=$(dirname $url)/
	else
		url=$(dirname ${source[0]})/
	fi

	case $url in
		*github.com*)
			url=https://github.com/$(echo $url | cut -d / -f4,5)/tags
			run_check getver_github;;
		*downloads.sourceforge.net*)
			url="https://sourceforge.net/projects/$(echo $url | cut -d / -f4)/rss?limit=200"
			run_check getver;;
		*sourceforge.net*)
			url="https://sourceforge.net/projects/$(echo $url | cut -d / -f5)/rss?limit=200"
			run_check getver;;
		*gitlab.com*)
			url=$(echo $url | cut -d/ -f1-5)/tags
			run_check getver;;
		*python.org*|*pypi.org*|*pythonhosted.org*|*pypi.io*)
			url=https://pypi.org/simple/${name/python?-/}
			run_check getver;;
		*rubygems.org*)
			url=https://rubygems.org/gems/${name/ruby-/}
			run_check getver;;
		*launchpad.net*)
			url=https://launchpad.net/$(echo $url | cut -d / -f4)/+download
			run_check getver;;
		*ftp.gnome.org*)
			url=https://ftp.gnome.org/pub/gnome/sources/$filename/cache.json
			run_check getver_gnome;;
		*archive.xfce.org*)
			url=http://archive.xfce.org/src/$(echo $url | cut -d / -f5)/$name/
			run_check getver_xfce4;;
		*)
			run_check getver;;
	esac
	unset name version source
}

parseopt() {
	while [ $1 ]; do
		case $1 in
			-r) REPO=$2
				shift;;
			-o)	OUT=1;;
			-v) VERBOSE=1;;
			*)	PKG+=($1);;
		esac
		shift
	done
}

main() {
	parseopt $@
	
	if [ "$REPO" ]; then
		if [ -d "$REPO" ]; then
			for d in $REPO/*/spkgbuild; do
				check $(dirname $d)
			done
		else
			echo "Repo '$REPO' not exist"
			return 1
		fi
	elif [ ${#PKG[@]} -gt 0 ]; then
		for p in ${PKG[@]}; do
			check $(find . -maxdepth 2 -mindepth 2 -name $p -printf "%P\n" | head -n1)
		done
	else
		for d in */*/spkgbuild; do
			check $(dirname $d)
		done
	fi
}

WGETCMD="wget -qO - -t 3 -T 10"

main $@

exit 0