#!/bin/sh
#
# Create all packages with sym-links for FreeBSD 5.x+
#
# Version: 1.2.2
# Copyright (c) 2006 Alexey Tsvetnov, vorakl@fbsd.kiev.ua
#
# All error in  /var/log/<script_name>.err
#

# Path to packages directory
packagespath="/usr/ports/packages"

# Command for get package's version
pkgvercmd="/usr/sbin/pkg_version -v"
#pkgvercmd="/usr/local/sbin/portversion -v"	# more faster than pkg_version

#-------------------------------------------------------------------------------

err="\033[0;40;31mError\033[0m"
ok="\033[1;40;33mOk\033[0m"


checkPackagesPath ()
{
    [ -d $packagespath ] || { /usr/bin/printf " *** $err: $packagespath doesn't exist.\n"; 
			      /bin/echo " *** Error: $packagespath doesn't exist." > /var/log/`basename $0`.log; 
			      exit 1; }
    [ -d $packagespath/All ] || { /bin/mkdir $packagespath/All || exit 1; }
    [ -d $packagespath/Latest ] || { /bin/mkdir $packagespath/Latest || exit 1; }
    return 0
}

checkPkgAll ()
{
    [ -f $packagespath/All/$fullname.tbz ] && return 0
    return 1
}

checkPkgLatest ()
{
    [ -L $packagespath/Latest/$shortname.tbz ] && [ -r $packagespath/Latest/$shortname.tbz ] && return 0
    return 1
}

checkPkgCat ()
{
    [ -L $packagespath/$subdir/$fullname.tbz ] && [ -r $packagespath/$subdir/$fullname.tbz ] && return 0
    return 1
}

createPkgAll ()
{
    /usr/sbin/pkg_create -jb $fullname $packagespath/All/$fullname.tbz && return 0
    return 1
}

createPkgLatest ()
{
    /bin/rm -f $packagespath/Latest/$shortname.tbz
    cd $packagespath/Latest && /bin/ln -s ../All/$fullname.tbz $shortname.tbz && return 0
    return 1
}

createPkgCat ()
{
    if [ -d $packagespath/$subdir ]; then
	/bin/rm -f $packagespath/$subdir/$fullname.tbz
    else
	/bin/mkdir -p $packagespath/$subdir
    fi

    cd $packagespath/$subdir && /bin/ln -s ../All/$fullname.tbz $fullname.tbz && return 0
    return 1
}

getPkgFullVersion ()
{
    echo -n "Geting full version package list..."
    pkglist=`$pkgvercmd | /usr/bin/awk '{print $1}'`
    /usr/bin/printf "$ok\n"
}

work ()
{
 for fullname in $pkglist; do
    /bin/echo "Check $fullname"

    shortname=`/bin/echo $fullname | /usr/bin/sed 's/\-[^-]*$//'`
    subdir=`/usr/sbin/pkg_info -o $fullname | /usr/bin/sed -e '1,3d' -e '$d' | /usr/bin/awk -F/ '{print $1}'`

    if ! checkPkgAll; then
	/bin/echo -n " ==> Create package..."
	if createPkgAll; then /usr/bin/printf "$ok\n"
	  else /usr/bin/printf "$err\n"
	fi

	/bin/echo -n " ==> Create Latest sym-link..."
	if createPkgLatest; then /usr/bin/printf "$ok\n"
	  else /usr/bin/printf "$err\n"
	fi

	/bin/echo -n " ==> Create Category sym-link..."
	if createPkgCat; then /usr/bin/printf "$ok\n"
	  else /usr/bin/printf "$err\n"
	fi

	continue
    fi

    if ! checkPkgLatest; then  
	/bin/echo -n " ==> Create Latest sym-link..."
	if createPkgLatest; then /usr/bin/printf "$ok\n"
	  else /usr/bin/printf "$err\n"
	fi
    fi

    if ! checkPkgCat; then  
	/bin/echo -n " ==> Create Category sym-link..."
	if createPkgCat; then /usr/bin/printf "$ok\n"
	  else /usr/bin/printf "$err\n"
	fi
    fi
 done
}

main ()
{
    exec 2>/var/log/`basename $0`.log

    checkPackagesPath
    getPkgFullVersion
    work

    exec 2>&-
}

main

exit 0