#!/bin/bash

RED='\e[0;31m'      #Red
GREEN='\e[0;32m'    #Green
YELLOW='\e[0;33m'   #Yellow
CYAN='\e[0;36m'     #CyanBlue
PURPLE='\e[0;35m'   #Purple
CRESET='\e[0m'		#Reset color

msg() {
	echo -e "${GREEN}==>${CRESET} $1"
}

msgerr() {
	echo -e "${RED}==> ERROR:${CRESET} $1"
}

msginst() {
	echo -e "[${GREEN}i${CRESET}] $1"
}

msgmiss() {
	echo -e "[${YELLOW}m${CRESET}] $1"
}

msgnoinst() {
	echo -e "[ ] $1"
}

msgwarn() {
	echo -e "${YELLOW}==> WARNING:${CRESET} $1"
}

needroot() {	
	if [ $UID != 0 ]; then
		if [ "$#" -eq 0 ]; then
			needroot "This operation"
		else
			msgerr "$@ need root access!"
		fi
		exit 1
	fi	
}

getportpath() {	
	for repo in ${PORT_REPO[@]}; do
		if [[ -f $repo/$1/$BUILD_SCRIPT ]]; then
			echo "$(dirname $repo/$1/$BUILD_SCRIPT)"
			return 0
		fi
	done
	return 1	
}

pushd() {
	command pushd $1 &>/dev/null
}

popd() {
	command popd &>/dev/null
}

vercomp() {	
	if [ "$1" = "$2" ]; then
		return 0 # same version
	elif [ "$1" = "$(echo -e "$1\n$2" | sort -V | head -n1)" ]; then
		return 1 # $1 lower than $2
	else
		return 2 # $1 higher than $2
	fi
}

installed_pkg_info() {	
	if [ -f $INDEX_DIR/$2/.pkginfo ]; then
		echo $(cat $INDEX_DIR/$2/.pkginfo | grep ^$1 | cut -d " " -f3-)
	fi
}

allinstalled() {	
	ls ${INDEX_DIR}/*/.pkginfo | rev | cut -d '/' -f2 | rev 2>/dev/null
}

confirm() {
	read -r -p "$1 (Y/n) " response
	case "$response" in
		[Nn][Oo]|[Nn]) echo "$2"; exit 2 ;;
		*) : ;;
	esac
}

checktool() {	
	if ! type -p $1 &>/dev/null; then
		msgerr "'$1' not exist in your system!"
		exit 1
	fi	
}

needarg() {
	if [[ -z "$@" ]]; then
		msgerr "This operation required arguments!"
		exit 1
	fi
}

catport() {	
	if PPATH=$(getportpath "$1"); then
		cat "$PPATH/$BUILD_SCRIPT"
	else
		msgerr "Port '$1' not exist."
		exit 1
	fi
}

listorphan() {
	local pkg all depends deps
	
	for pkg in $(allinstalled); do
		if [ $(getportpath $pkg) ]; then
			depends=$(grep "^# depends[[:blank:]]*:" $(getportpath $pkg)/$BUILD_SCRIPT | sed 's/^# depends[[:blank:]]*:[[:blank:]]*//')
			. $(getportpath $pkg)/$BUILD_SCRIPT
		fi
		for deps in ${depends[@]}; do
			ALL_DEP+=($deps)
		done
	done
	
	# find orphan package
	for all in $(allinstalled); do
		ORPHAN=yes
		for depended in ${ALL_DEP[@]}; do
			if [ $depended = $all ]; then
				ORPHAN=no
				break
			fi
		done
		if [ "$ORPHAN" = yes ]; then
			iname=$(installed_pkg_info name $all)
			iversion=$(installed_pkg_info version $all)
			irelease=$(installed_pkg_info release $all)
			echo -e "$iname ${GREEN}$iversion${CRESET}-${BLUE}$irelease${CRESET}"
		fi
	done	
}

listinstalled() {
	local pkg
	
	for pkg in $(allinstalled); do
		iname=$(installed_pkg_info name $pkg)
		iversion=$(installed_pkg_info version $pkg)
		irelease=$(installed_pkg_info release $pkg)
		echo -e "$iname ${GREEN}$iversion${CRESET}-${CYAN}$irelease${CRESET}"
	done	
}

lockpkg() {
	local pkg
	
	needroot "Locking package"
	
	for pkg in "$@"; do
		if [ ! -f $INDEX_DIR/$pkg/.pkginfo ]; then
			msgerr "Package '$pkg' is not installed."
		else
			touch $INDEX_DIR/$pkg/.lock && msg "Successfully locked package '$pkg'."
		fi
	done	
}

listlocked() {
	local pkg
	
	for pkg in $(allinstalled); do
		if [ -f "$INDEX_DIR"/$pkg/.lock ]; then
			echo -e "$pkg"
		fi
	done
}

showdepends() {
	local dep
	
	if [ $(getportpath "$1") ]; then
		pushd $(getportpath "$1")
			depends=$(grep "^# depends[[:blank:]]*:" $BUILD_SCRIPT | sed 's/^# depends[[:blank:]]*:[[:blank:]]*//')
			. $BUILD_SCRIPT
		popd
	else
		msgerr "Port '$1' not exist."
		exit 1
	fi
			
	for dep in ${depends[@]}; do
		if [ -d $INDEX_DIR/$dep ]; then
			msginst "$dep"
		elif getportpath $dep >/dev/null; then
			msgnoinst "$dep"
		else
			msgmiss "$dep"
		fi
	done
}	

showdependent() {
	local port all dep
	
	for port in ${PORT_REPO[@]}; do
		if [ -d $port ]; then
			for all in $(ls $port/*/$BUILD_SCRIPT | rev | cut -d '/' -f2 | rev 2>/dev/null); do
				if [ -f $port/$all/$BUILD_SCRIPT ]; then
					depend=$(cat $port/$all/$BUILD_SCRIPT | grep ^'# depends' | tr -d ':' | cut -d " " -f3-)
					for dep in ${depend[@]}; do
						if [ $dep = $1 ]; then
							GDP=yes
							if [ -d $INDEX_DIR/$all ]; then
								msginst "$all"
							else
								msgnoinst "$all"
							fi
						fi
					done
				fi
			done
		fi
	done
	
	[ "$GDP" ] || msg "No package depends on '$1'."
}

checkowner() {
	for pkg in $(allinstalled); do
		for output in $(cat $INDEX_DIR/$pkg/.files | grep $1); do
			echo -e "${CYAN}$pkg${CRESET} => ${PURPLE}$output${CRESET}"
		done
	done	
}

showtree() {	
	if [ ! -f $INDEX_DIR/$1/.pkginfo ]; then
		msg "Package'$1' not installed."
	else
		while IFS=' ' read -r line; do
			echo "$line"
		done < <(cat $INDEX_DIR/$1/.files)
	fi	
}

updports() {	
	checktool httpup
	
	needroot "Updating ports"
	
	if [ ! -e "$REPO_FILE" ]; then
		msgerr "Repo file not found! ($REPO_FILE)"
		exit 1
	fi

	while read repodir repourl junk; do
		case $repodir in
			""|"#"*) continue ;;
		esac
		if [ -n "$repodir" ] && [ -n "$repourl" ]; then
			httpup sync $repourl $repodir
		fi
	done < "$REPO_FILE"
}

printreadme() {
	
	if PPATH=$(getportpath "$1"); then
		if [ -f "$PPATH/readme" ]; then
			cat "$PPATH/readme"
		else
			msgerr "Port '$1' does not have readme."
		fi
	else
		msgerr "Port '$1' not exist."
		exit 1
	fi
}

searchpkg() {	
	local port found OUTPUT
	
	for port in ${PORT_REPO[@]}; do
		if [ -d $port ]; then
			pushd $port
				OUTPUT=$(grep -R description | grep "$BUILD_SCRIPT:# description[[:blank:]]*:" | sed "s/$BUILD_SCRIPT:# description[[:blank:]]*://" | grep -i "$1" | cut -d '/' -f1)
			popd
			if [ -n "$OUTPUT" ]; then
				found=yes
				for out in ${OUTPUT[@]}; do
					if [ -f $port/$out/$BUILD_SCRIPT ]; then
						pushd $port/$out
							description=$(grep "^# description[[:blank:]]*:" $BUILD_SCRIPT | sed 's/^# description[[:blank:]]*:[[:blank:]]*//')
							. $BUILD_SCRIPT
						popd
						if [ ! -z "$name" ] && [ ! -z "$version" ] && [ ! -z "$release" ]; then
							portname=$(basename $port)
							search_result="${PURPLE}($portname)${CRESET} $name ${CYAN}$version-$release${CRESET} $description"
							if [ -e $INDEX_DIR/$name/.pkginfo ]; then
								echo -e "[${GREEN}*${CRESET}] $search_result"
							else
								echo -e "[ ] $search_result"
							fi
							unset description name version release
						fi
					fi
				done
			fi
		fi
	done
	if [ ! "$found" ]; then
		msg "No matching package found."
	fi
}

foreignpkg() {
	
	for pkg in $(allinstalled); do
		if ! getportpath $pkg >/dev/null; then
			echo -e $pkg
		fi
	done
	
}

buildpkg() {
	local OPTS
	if [ -z "$1" ]; then
		echo "Please specify package to build."
		exit 1
	fi
	while [ "$1" ]; do
		if [[ "$1" =~ ^-(f|v|w|m|o|x)$ ]]; then
			OPTS+=($1)
		elif [[ "$1" =~ ^--(no-prebuild|--force-rebuild|skip-mdsum|download|extract|keep-work)$ ]]; then
			OPTS+=($1)
		elif [[ "$1" =~ ^--(pkgdir|srcdir)= ]]; then
			OPTS+=($1)
		elif [[ "$1" =~ ^-. ]]; then
			echo "Unrecognize option. ($1)"
			exit 1
		else
			PKGNAME=$1
		fi
		shift
	done
	pushd $(getportpath $PKGNAME)
	if [ $? = 0 ]; then
		pkgbuild ${OPTS[@]}
	else
		echo "Package '$PKGNAME' not found."
		exit 1
	fi
}

installpkg() {
	local pkg i int pkgcount count IPKG OPTS REINSTALL
	
	needroot "Installing package"
	
	if [ -z "$1" ]; then
		echo "Please specify package(s) to install."
		exit 1
	fi
	while [ "$1" ]; do
		if [[ "$1" =~ ^-(c|v|-verbose|-ignore-conflict)$ ]]; then
			OPTS+=($1)
		elif [[ "$1" =~ ^-(r|-reinstall)$ ]]; then
			OPTS+=($1)
			REINSTALL=1
		elif [[ "$1" =~ ^-(d|-no-dep)$ ]]; then
			NO_DEP=1
		elif [[ "$1" = "--no-confirm" ]]; then
			NOCONFIRM=1
		elif [[ "$1" =~ ^-. ]]; then
			echo "Unrecognize option. ($1)"
			exit 1
		else
			PKGNAME+=($1)
		fi
		shift
	done
	# if reinstall, dont calculate dep, just reinstall it then exit
	if [ "$REINSTALL" = 1 ]; then
		for ii in ${PKGNAME[@]}; do
			if [ ! -f $INDEX_DIR/$ii/.pkginfo ]; then
				echo "Package '$ii' not installed."
			elif [ ! $(getportpath $ii) ]; then
				echo "Package '$ii' not found."
			else
				pushd $(getportpath $ii)
					pkgbuild -r ${OPTS[@]}
				popd
			fi
		done
		return 0
	fi
	if [ "$NO_DEP" = 1 ]; then
		for ii in ${PKGNAME[@]}; do
			if [ -f $INDEX_DIR/$ii/.pkginfo ]; then
				echo "Package '$ii' already installed."
			elif [ ! $(getportpath $ii) ]; then
				echo "Package '$ii' not found."
			else
				pushd $(getportpath $ii)
					pkgbuild -i ${OPTS[@]}
				popd
			fi
		done
		return 0
	fi
	for i in ${PKGNAME[@]}; do
		if [ -f $INDEX_DIR/$i/.pkginfo ]; then
			echo "Package '$i' already installed."
		elif [ ! $(getportpath $i) ]; then
			echo "Package '$i' not found."
			exit 1
		else
			IPKG+=($i)
		fi
	done
	if [ "${#IPKG[@]}" = 0 ]; then
		echo "Nothing to do. Exiting..."
		return 0
	fi
	echo "Resolving dependencies..."
	INST="$(pkgdeplist -l -n ${IPKG[@]} | awk '{print $2}')"

	if [ "$INST" ]; then
		echo
		pkgcount=0
		for pkg in $INST; do
			pkgcount=$(( $pkgcount + 1 ))
			echo -n "$pkgcount) $pkg  "
		done
		echo; echo
		if [ ! "$NOCONFIRM" ]; then
			confirm "Continue install package(s)?" "Package installation cancelled."
			echo
		fi
		count=0
		total=$(echo $INST | wc -w)
		for int in ${INST[@]}; do
			count=$(( $count + 1 ))
			pushd $(getportpath $int)
				. $BUILD_SCRIPT
				echo -en "\033]0;($count/$total) $name-$version-$release \a"
				pkgbuild -is ${OPTS[@]} || exit 1
			popd
		done
	fi
}

outdatepkg() {
	local pkg
	
	for pkg in $(allinstalled); do
		if [ ! -e "$INDEX_DIR/$pkg/.lock" ] && getportpath $pkg >/dev/null; then
			. $(getportpath $pkg)/$BUILD_SCRIPT
			iversion=$(installed_pkg_info version $pkg)
			irelease=$(installed_pkg_info release $pkg)
			if [ "$release" != "$irelease" ] || [ "$version" != "$iversion" ]; then
				echo $name
			fi
		fi
	done
}

sysup() {
	local d UPGPKG NEWPKG PKGOUTDATE
	
	needroot "Upgrading package"
	
	PKGOUTDATE=$(outdatepkg)
	
	if [ ! "$PKGOUTDATE" ]; then
		msg "All package is up to date."
		exit 0
	fi
	echo "Resolving dependencies..."
	DEP=$(pkgdeplist ${PKGOUTDATE[@]} -l | awk '{print $2}')
	echo
	
	UPGPKG=0
	NEWPKG=0
	for d in $DEP; do
		if [ "$(echo $PKGOUTDATE | grep -x $d)" = "$d" ]; then
			echo -ne "[${GREEN}u${CRESET}] $d  "
			WILLINSTALL+=($d)
			UPGPKG=$(( $UPGPKG + 1 ))
		elif [ ! -e "$INDEX_DIR/$d/.pkginfo" ] && getportpath "$d" >/dev/null; then
			echo -ne "[${CYAN}n${CRESET}] $d  "
			WILLINSTALL+=($d)
			NEWPKG=$(( $NEWPKG + 1 ))
		fi
	done
	echo		
	echo
	echo "Package(s) will be upgraded      : $UPGPKG"
	echo "New package(s) will be installed : $NEWPKG"
	echo
	confirm "Continue upgrade/install these package(s)?" "Package upgrade cancelled."
	echo
	count=0
	total=$(echo ${WILLINSTALL[@]} | wc -w)
	for inst in ${WILLINSTALL[@]}; do # install all required dependencies and target packages itself
		count=$(( $count + 1 ))
		pushd $(getportpath $inst)
		. $BUILD_SCRIPT
		echo -en "\033]0;($count/$total) $name-$version-$release \a"
		if [ ! -e "$INDEX_DIR/$inst/.pkginfo" ]; then
			pkgbuild -is || exit 1
		else
			pkgbuild -us || exit 1
		fi
	done
	
}

removepkg() {
	local pkg i IPKG OPTS
	
	needroot "Removing package"
	
	if [ -z "$1" ]; then
		echo "Please specify package(s) to remove."
		exit 1
	fi
	while [ "$1" ]; do
		if [[ "$1" =~ ^--(no-postremove|no-preremove)$ ]]; then
			OPTS+=($1)
		elif [[ "$1" = "--no-confirm" ]]; then
			NOCONFIRM=1
		elif [[ "$1" =~ ^-. ]]; then
			echo "Unrecognize option. ($1)"
			exit 1
		else
			PKGNAME+=($1)
		fi
		shift
	done
	
	for i in ${PKGNAME[@]}; do
		if [ ! -f $INDEX_DIR/$i/.pkginfo ]; then
			echo "Package '$i' not installed."
		else
			IPKG+=($i)
		fi
	done
	if [ "${#IPKG[@]}" = 0 ]; then
		echo "Nothing to do. Exiting..."
		return 0
	fi
	if [ "$IPKG" ]; then
		pkgcount=0
		for pkg in ${IPKG[@]}; do
			pkgcount=$(( $pkgcount + 1 ))
			echo -n "$pkgcount) $pkg  "
		done
		echo; echo
		if [ ! "$NOCONFIRM" ]; then
			confirm "Continue remove package(s)?" "Package removing cancelled."
			echo
		fi
		for pkg in ${IPKG[@]}; do
			pkgdel $pkg ${OPTS[@]}
		done
	fi
}

upgradepkg() {
	local pkg
	
	needroot "Upgrading package"
	
	needarg "$@"
	while [ "$1" ]; do
		if [[ "$1" =~ ^--(no-postupgrade|no-preupgrade)$ ]]; then
			OPTS+=($1)
		elif [[ "$1" =~ ^-(-no-dep|d)$ ]]; then
			NO_DEP=1
		elif [[ "$1" = "--no-confirm" ]]; then
			NOCONFIRM=1
		elif [[ "$1" =~ ^-. ]]; then
			echo "Unrecognize option. ($1)"
			exit 1
		else
			PKGNAME+=($1)
		fi
		shift
	done
	for pkg in ${PKGNAME[@]}; do
		if [ ! -e "$INDEX_DIR/$pkg/.pkginfo" ]; then
			msgerr "Package '$pkg' not installed."
			exit 1
		fi
		if [ ! $(getportpath $pkg) ]; then
			msgerr "Package '$pkg' not exist."
			exit 1
		fi
	done
	if [ -z "$NO_DEP" ]; then		
		echo "Resolving new dependencies..."
		DEP=$(pkgdeplist -l -n ${PKGNAME[@]} | awk '{print $2}')
		for dep in $DEP; do # install new dep (if any)
			if [ ! -e "$INDEX_DIR/$dep/.pkginfo" ]; then
				if [ $(getportpath $dep) ]; then
					NEWPKG+=($dep)
				fi
			fi
		done
	fi
	if [ ${#NEWPKG[@]} -gt 0 ]; then
		echo; echo -n "New dependencies: "
		count=0
		for newpkg in ${NEWPKG[@]}; do
			count=$(( $count + 1 ))
			echo -ne "$count) $newpkg  "
		done
		echo
		echo; echo -n "Package(s) upgrade: "
		for pkg in ${PKGNAME[@]}; do
			count=$(( $count + 1 ))
			echo -ne "$count) $pkg  "
		done
		echo; echo
		if [ ! "$NOCONFIRM" ]; then
			confirm "Continue install new dependencies and upgrade target package(s)?" "Package installation cancelled."
			echo
		fi
		for newpkg in ${NEWPKG[@]}; do			
			pushd $(getportpath $newpkg)
				. $BUILD_SCRIPT
				echo -en "\033]0;($count/$total) $name-$version-$release \a"
				pkgbuild -is ${OPTS[@]} || exit 1
			popd
		done
	fi
	for pkg in ${PKGNAME[@]}; do # upgrade all target packages
		pushd $(getportpath $pkg)
			. $BUILD_SCRIPT
			echo -en "\033]0;($count/$total) $name-$version-$release \a"
			pkgbuild -us ${OPTS[@]} || exit 1
		popd
	done
}

outdate() {
	local pkg
	
	for pkg in $(allinstalled); do
		if [ $(getportpath $pkg) ]; then
			. $(getportpath $pkg)/$BUILD_SCRIPT
			iversion=$(installed_pkg_info version $pkg)
			irelease=$(installed_pkg_info release $pkg)
			[ -f "$INDEX_DIR/$pkg/.lock" ] && ITSLOCK="[locked]"
			outdatemsg="$name ${RED}$iversion-$irelease${CRESET} => ${GREEN}$version-$release${CRESET} ${CYAN}$ITSLOCK${CRESET}"
			newerinstmsg="$name ${RED}$iversion-$irelease${CRESET} => ${GREEN}$version-$release${CRESET} ${YELLOW}[newer installed]${CRESET} ${CYAN}$ITSLOCK${CRESET}"
			if [ "$version" !=  "$iversion" ]; then
				vercomp $version $iversion
				if [ $? = 2 ]; then
					echo -e "$outdatemsg"
					OUTDATE=yes
				elif [ $? = 1 ]; then
					echo -e "$newerinstmsg"
					OUTDATE=yes
				fi
			elif [ "$release" !=  "$irelease" ]; then
				vercomp $release $irelease
				if [ $? = 2 ]; then
					echo -e "$outdatemsg"
					OUTDATE=yes
				elif [ $? = 1 ]; then
					echo -e "$newerinstmsg"
					OUTDATE=yes
				fi
			fi
			unset ITSLOCK
		fi
	done
	
	[ ! "$OUTDATE" ] && msg "All package is up to date."
}

printhelp() {
	cat << EOF
Usage:
    $(basename $0) [ mode ] [ <pkgname> <options> ]	

mode:
    install   <packages>      install packages and its dependencies
    upgrade   <packages>      upgrade packages and install new dependencies (if any)
    build     <package>       build only packages
    remove    <packages>      remove packages in system
    depends   <package>       show depends of a package
    deplist   <packages>      show list dependencies of a package
    search    <pattern>       search packages in port's repos
    lock      <packages>      lock packages from upgrade
    unlock    <packages>      unlock packages from upgrade
    listport  <repo>          list ports of a repo
    cat       <package>       view a package build scripts
    dependent <package>       show package's dependent
    own       <file>          show package's owner of file
    pkgtree   <package>       show list files of installed package
    path      <package>       show package's buildscripts path
    sync                      update port's repo
    sysup                     full system update
    dup                       print duplicate ports in repo
    readme                    print readme file if exist
    listinst                  list installed package in system
    listorphan                list orphan package
    integrity                 check integrity of package's files
    outdate                   check for outdate packages
    cache                     print leftover cache
    rmcache                   remove leftover cache
    missingdep                check for mising dependency of installed package
    foreignpkg                print package installed without port in repo
    listlocked                print locked packages
    help                      print this help message
	
options for:		
    build
        -f, --force-rebuild    force rebuild
        -m, --skip-mdsum       skip md5sum check for sources
        -d, --no-dep           skip dependency check
        -e, --extract          extract only
        -w, --keep-work        keep woring directory
        -o, --download         download source files only
        -v, --verbose          be verbose
        --redownload           re-download source files
        --srcdir=<path>        override default SOURCE_DIR
        --pkgdir=<path>        override default PACKAGE_DIR
        --no-preinstall        skip pre-install script
        
    install
        -d, --no-dep           skip installing dependencies
        -c, --ignore-conflict  skip file conflict check
        -r, --reinstall        reinstall installed package
        --no-preinstall        skip pre-install script
        --no-postinstall       skip post-install script
        --no-confirm           dont ask confirmation
		
    upgrade
        -d, --no-dep           skip installing dependencies (new dependencies)
        -c, --ignore-conflict  skip file conflict check
        -v, --verbose          print install process
        --no-backup            skip backup configuration file
        --no-preupgrade        skip pre-upgrade script
        --no-postupgrade       skip post-upgrade script
        --no-confirm           dont ask confirmation
		
    remove
        -d, --no-dep           skip dependency check
        -v, --verbose          print removed files
        --no-preremove         skip pre-remove script
        --no-postremove        skip post-remove script
        --no-confirm           dont ask confirmation
		
global options:
        --no-color             disable colour for output
        --debug                debug $(basename $0) script

EOF
}

extract_opt() {
	local opt OPTS
	for opt in $@; do
		case $opt in
			  --*) OPTS+=($opt) ;;
			   -*) for (( i=1; i<${#opt}; i++ )); do OPTS+=(-${opt:$i:1}); done ;;
			    *) OPTS+=($opt) ;;
		esac
	done
	echo ${OPTS[@]}
}

main() {
	
	if [ "$mode" = "build" ]; then
		buildpkg $@
		exit 0
	fi
	
	if [ "$mode" = "install" ]; then
		installpkg $@
		exit 0
	fi
	
	if [ "$mode" = "upgrade" ]; then
		upgradepkg $@
		exit 0
	fi
	
	if [ "$mode" = "remove" ]; then
		removepkg $@
		exit 0
	fi
	
	if [ "$mode" = "sysup" ]; then
		sysup
		exit 0
	fi
	
	if [ "$mode" = "outdate" ]; then
		outdate
		exit 0
	fi
	
	if [ "$mode" = "listorphan" ]; then
		listorphan
		exit 0
	fi
	
	if [ "$mode" = "search" ]; then
		searchpkg $1
		exit 0
	fi
	
	# search for foreign port (installed package with no port in repos)
	if [ "$mode" = "foreignpkg" ]; then
		foreignpkg
		exit 0
	fi
	
	if [ "$mode" = "sync" ]; then
		updports
		exit 0
	fi
	
	if [ "$mode" = "listinstalled" ]; then
		listinstalled
		exit 0
	fi
	
	if [ "$mode" = "readme" ]; then
		printreadme $1
		exit 0
	fi
	
	if [ "$mode" = "pkgtree" ]; then
		showtree $1
		exit 0
	fi
	
	if [ "$mode" = "own" ]; then
		checkowner $1
		exit 0
	fi
	
	if [ "$mode" = "dependent" ]; then
		showdependent $1
		exit 0
	fi
	
	if [ "$mode" = "cat" ]; then
		catport $1
		exit 0
	fi
	
	if [ "$mode" = "depends" ]; then
		showdepends $1
		exit 0
	fi
	
	if [ "$mode" = "lock" ]; then
		lockpkg $@
		exit 0
	fi
	
	if [ "$mode" = "listlocked" ]; then
		listlocked
		exit 0
	fi
	
	if [ "$mode" = "help" ]; then
		printhelp $1
		exit 0
	fi

	echo "Run 'scratch help' to see available mode and options"
	exit 5
}

BUILD_SCRIPT="spkgbuild"
INDEX_DIR="/var/lib/scratchpkg/index"
REPO_FILE="/etc/scratchpkg.repo"

if [ ! -f "$REPO_FILE" ]; then
	msgerr "repo file not exist. ($REPO_FILE)"
	exit 1
else
	while read repodir repourl junk; do
		case $repodir in
			""|"#"*) continue ;;
		esac
		PORT_REPO+=($repodir)
	done < "$REPO_FILE"
fi

mode=$1
shift
	
main $(extract_opt $@)