#!/bin/bash

############################
# slack - slackbuilds.org  #
############################

########VARS#########
#Local Vars
UPDATE=""
PKG=""
BUILD=""

#DIRS
TMP="/var/tmp/slack"
SBD=~/slackbuilds

#exit
EXIT_CODE="0"
#######################

[ -d "$SBD" ] || mkdir -p "$SBD"
[ -d "$TMP" ] || mkdir -p "$TMP"
# Parse options
while [ $# -gt 0 ]
do
case "$1" in

update)
UPDATE="true"
shift 1
;;

build)
PKG="$2"
shift 2
;;

search)
PKG="$2"
BUILD="no"
shift 2
;;

--)
# Rest of command line arguments are non option arguments
shift # Discard separator from list of arguments
break # Finish for loop
;;

-*)
echo "Unknown option: $1" >&2
pod2usage --output ">&2" "$0"
exit 2
;;

*)
# Non option argument
break # Finish for loop
;;
esac

done

up ()

{
rsync -P -v -r ftp.slackbuilds.org::slackbuilds "$SBD"
}

search ()

{
( cd "$TMP"; find $SBD/ -iname "$PKG.tar.gz" -exec tar xzvf "{}" ";" )
}


localvars()
{
exec < "$SUBST.info" 
while read line 
       do 
         export "$line" | grep env 
       done 
} 

build () 
{ 
   [ "$UID" -ne "0" ] && { 
echo "Roots, bloody roots...."; exit 1; } 

local SUBST="${PKG%%.*}" 
search "$SUBST"; cd "$TMP/$SUBST" 
. "$SUBST.info" 
wget "$DOWNLOAD" && ( 
SOURCE=`basename $DOWNLOAD`; md5sum "$SOURCE" > ./"$SOURCE".md5; md5sum -c "$SOURCE" )

   [ $? -ne "o" ] && { 
echo "md5 checksum failed!"; exit 1; }
sh "$SUBST.SlackBuild" && ( cd /tmp; installpkg "$SUBST"*; )

   [ $? -ne "0" ] && { 
echo "Cowardly refused to install packages"; exit 1; }
( localvars ) && read
}

[ "$PKG" != "" ] && build
[ "$UPDATE" == "true" ] && up
[ "$BUILD" == "no" ] && search

exit "$EXIT_CODE"

#Author: DaFruzler
#License: GPL