#!/bin/bash
#
# createpkg: package builder using http://slack.sarava.org/slackbuilds scripts
# feedback: rhatto at riseup.net / rudsonalves at yahoo.com.br
#
#  createpkg is free software; you can redistribute it and/or modify it under the
#  terms of the GNU General Public License as published by the Free Software
#  Foundation; either version 2 of the License, or any later version.
#
#  createpkg is distributed in the hope that it will be useful, but WITHOUT ANY
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
#  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#
# Version $Rev$ - $Author$
#

#---------------------------------------------------
#               Createpkg functions
#---------------------------------------------------

function usage {

  # Help message
  echo -e "${red}NAME${normal}
        createpkg - create Slackware packages from SlackBuilds in Sarava repository

${red}SYNOPSIS
        createpkg${normal} [${green}OPTIONS${normal}] [${green}program${normal}]

${red}DESCRIPTION${normal}
        [${green}program${normal}] name to build/search

        Input ${green}OPTIONS${normal}:
            ${red}-i${normal}, ${red}--install${normal} ${green}<program>${normal}
                create the package ${green}<program>${normal} and install
            ${red}-a${normal}, ${red}--all${normal}
                create all packages and install
            ${red}-np${normal}, ${red}--no-deps${normal}
                does not solve dependences
            ${red}-d${normal}, ${red}--debug${normal} ${green}<program>${normal}
                enable SlackBuild debug (sh -x ...)
            ${red}-s${normal}, ${red}--search${normal} ${green}<program${normal}>
                search for a ${green}<program>${normal}
            ${red}-f${normal}, ${red}--info${normal} ${green}<program>${normal}
                show description and dependences of the program
            ${red}-l${normal}, ${red}--list${normal}
                list all the SlackBuilds
            ${red}--sync${normal}
                synchronize SlackBuilds repository
            ${red}--update${normal}
                synchronize packages repository
            ${red}--commit${normal} ${green}["message"]${normal}
                commit changes to binary packages' repository
            ${red}--status${normal}
                check binary packages' svn repository status
            ${red}--import${normal}
                import packages into a svn repository
            ${red}--checkout${normal}
                checkout binary packages from a svn repository
            ${red}--update-keyring${normal}
                update GPG-KEY from binary repositories
            ${red}-h${normal}, ${red}--help${normal}
                show this help

${red}EXAMPLES${normal}
        ${red}createpkg -i scilab${normal}
            build and install scilab package
        ${red}createpkg -s at*${normal}
            search for all at* SlackBuilds scripts (at-spi, atk, ...)
        ${red}createpkg --info pyrex${normal}
            show pyrex description and dependences
        $SYNC=yes {red}createpkg -i scilab${normal}
            sync repository first, then build and install scilab package

${red}AUTHOR${normal}
        Written by ${blue}Rudson R. Alves${normal}

${red}AVAILABILITY${normal}
        by svn: ${yellow}svn checkout svn://slack.sarava.org/simplepkg${normal}
        this mkbuild is found in branches/0.6/

${red}REPORTING BUGS${normal}
        Report bugs to <${blue}rudsonalves[at]rra.etc.br${normal}>

${red}COPYRIGHT${normal}
        Copyright © 2006 Free Software Foundation, Inc.
        This is free software. You may redistribute copies of it under the
        terms of the GNU General Public License
        <${yellow}http://www.gnu.org/licenses/gpl.html${normal}>. There is NO WARRANTY,
        to the extent permitted by law."
}

function build_all_slackbuild {

  # Build all SlackBuilds in repository
  createpkg --sync

  cd $SLACKBUILDS_DIR
  LIST=`find . -name *.SlackBuild | sed 's/.*\/\(.*\)\.SlackBuild$/\1/' | sort | uniq`
  for i in $LIST; do
    [ ! lspkg $i >/dev/null ] && createpkg -i $i
  done
}

function check_config {

  # Check the configuration
  TMP=${TMP:=/tmp}

  if [ ! -z "$REPOS" ]; then
    PACKAGES_DIR="$REPOS"
  else
    REPOS=$PACKAGES_DIR
  fi

  # Nested folders, if configured
  if [ ! -z "$PACKAGES_REPOS_STYLE" ]; then
    PACKAGES_REPOS_STYLE=$(echo $PACKAGES_REPOS_STYLE | sed -e "s/none//g" -e "s/distro/`default_distro`/g" \
                                                            -e "s/arch/`default_arch`/g" -e "s/version/`default_version`/g")
    PACKAGES_DIR="$PACKAGES_DIR/$PACKAGES_REPOS_STYLE"
    REPOS="$REPOS/$PACKAGES_REPOS_STYLE"
  fi

  # Create $TMP and $REPOS if need
  [ ! -e $TMP ] && mkdir -p $TMP
  [ ! -e $PACKAGES_DIR ] && create_repo_folder $PACKAGES_DIR
  #
  SLACKBUILDS_DIR=${SLACKBUILDS_DIR:=/var/simplepkg/slackbuilds}
  #
  SYNC=${SYNC:=$no}
  SYNC=`convert_boolean $SYNC`
  BASEDIR="`dirname $SLACKBUILDS_DIR`"

}

function solve_dep {

  # Solve dependency
  [ $# -ne 3 ] && handle_error $ERROR_PAR_NUMBER
  local PACK="$1"
  local COND="$2"
  local VER="$3"

  # Check package in local system
  PACK="`echo $PACK | sed -e 's/\+/\\\+/'`"
  INSTALLED="`check_installed $PACK`"
  CHECK=$?

  # TODO: check dependency versions
  if [ -z "$INSTALLED" ]; then
    if [ $CHECK -ne 0 ]; then
      # Check package in SlackBuilds tree
      eecho $messag "$BASENAME: processing $PACKAGE dependency $PACK"
      SYNC=$no CREATEPKG_CHILD=$CREATEPKG_CHILD createpkg --install $PACK

      # Check if the package was built and installed
      EXIT_CODE=$?

      if [ $EXIT_CODE -eq $ERROR_CREATEPKG_SLACKBUILD_NOTFOUND ]; then
        # Try to use simplaret
        ARCH=$CREATEPKG_ARCH simplaret --update
        ARCH=$CREATEPKG_ARCH simplaret --install $PACK
        [ $? -ne 0 ] && handle_error $ERROR_CREATEPKG_SLACKBUILD_NOTFOUND $PACK
      elif [ $EXIT_CODE -ne 0 ]; then
        handle_error $EXIT_CODE $PACK
      fi

    fi
  fi

}

function find_slackbuild {

  # Find SlackBuild script in the repository
  [ $# -ne 1 ] && handle_error $ERROR_PAR_NUMBER
  OUTPUT=`find $SLACKBUILDS_DIR -iname $1.SlackBuild`
  [ "$OUTPUT" != "" ] && EXIT_CODE=0 || EXIT_CODE=1
  echo $OUTPUT

}

function info_builds {

  # Show packages info
  if [ "$PKG_PATH" != "" ]; then
    for i in $PKG_PATH; do
      PACKAGE=`basename $i .SlackBuild`
      NAME_UP=`echo $PACKAGE | tr [a-z] [A-Z]`
      eecho $commun "$NAME_UP: "

      PKG_DIR=`dirname $i`
      if [ -e $PKG_DIR/slack-desc ]; then
        eval "cat $PKG_DIR/slack-desc | grep '^$PACKAGE:' | cut -f2- -d:"
        eecho $normal
      else
        eval "cat $i | grep '^$PACKAGE:' | cut -f2- -d:"
        eecho $normal
      fi

      if [ -e $PKG_DIR/slack-required ]; then
        eecho $commun "slack-required"
        cat $PKG_DIR/slack-required | sed 's/^/ /'
      fi
    done
  fi

}

function list_slackbuilds {

  # list all available slackbuilds
  # usage: list_slackbuilds

  list_builds $SLACKBUILDS_DIR SlackBuild

}

function load_parameters {

  # Load Createpkg parameters
  PACKAGES_DIR="`eval_parameter PACKAGES_DIR /var/simplepkg/repos`"
  PACKAGES_SVN="`eval_parameter PACKAGES_SVN http://slack.sarava.org/packages`"
  PACKAGES_REPOS_STYLE="`eval_parameter PACKAGES_REPOS_STYLE none`"
  NOARCH_DIR="`eval_parameter PACKAGES_DIR /var/simplepkg/repos`/noarch"
  SOURCE_DIR="`eval_parameter SOURCE_DIR /var/simplepkg/sources`"
  SLACKBUILDS_DIR="`eval_parameter SLACKBUILDS_DIR /var/simplepkg/slackbuilds`"
  SLACKBUILDS_SVN="`eval_parameter SLACKBUILDS_SVN http://slack.sarava.org/slackbuilds`"
  SVN_USER="`eval_parameter PACKAGES_SVN_USER`"
  SVN_GROUP="`eval_parameter PACKAGES_SVN_GROUP`"
  SOURCE_DIR_USER="`eval_parameter SOURCE_DIR_USER`"
  SOURCE_DIR_GROUP="`eval_parameter SOURCE_DIR_GROUP`"

  COLOR_MODE="`eval_parameter COLOR_MODE none`"
  CREATEPKG_ARCH="`eval_parameter CREATEPKG_ARCH $(default_arch)`"
  CREATEPKG_CLEANUP="`eval_parameter CREATEPKG_CLEANUP yes`"
  CREATEPKG_AUTHOR="`eval_parameter CREATEPKG_AUTHOR`"
  TMP="`eval_parameter TMP /tmp`"

  SIGN_PACKAGES="`eval_boolean_parameter SIGN_PACKAGES $off`"
  SIGN_PACKAGES_USER="`eval_parameter SIGN_PACKAGES_USER`"
  SIGN_PACKAGES_KEYID="`eval_parameter SIGN_PACKAGES_KEYID`"
  SIGN_PACKAGES_WITH_GPG_AGENT="`eval_boolean_parameter SIGN_PACKAGES_WITH_GPG_AGENT $off`"

  if [ ! -z "$SIGN_PACKAGES_KEYID" ]; then
    SIGN_PACKAGES_KEYID="`echo $SIGN_PACKAGES_KEYID | tr '[:lower:]' '[:upper:]'`"
  fi

  if [ "$SIGN_PACKAGES_WITH_GPG_AGENT" -eq $on ]; then
    GPG_AGENT_OPTION="--use-agent"
  else
    GPG_AGENT_OPTION=""
  fi

  REMOVE_OLD_PACKAGE="`eval_boolean_parameter REMOVE_OLD_PACKAGE $off`"
  MOVE_BIN_PACKAGE="`eval_boolean_parameter MOVE_BIN_PACKAGE $off`"
  MOVE_SLACK_REQUIRED="`eval_boolean_parameter MOVE_SLACK_REQUIRED $off`"
  PACKAGES_REPOS_NOARCH="`eval_boolean_parameter PACKAGES_REPOS_NOARCH $on`"

}

function repository_checkout {

  # checkout a binary repository
  # usage: repository_checkout [repository-adress]

  local svn oldfolder

  if [ -d "$PACKAGES_DIR" ]; then
    oldfolder="$(mktemp -d $(echo $PACKAGES_DIR | sed -e 's/\/*$//g').XXXXXX)"
    echo "Moving old $PACKAGES_DIR to $oldfolder..."
    mv $PACKAGES_DIR $oldfolder
  fi

  if [ -z "$1" ]; then
    svn="$1"
  else
    svn="$PACKAGES_SVN"
  fi

  if check_svn_repo $svn; then 
    svn checkout $svn $PACKAGES_DIR
    chown_svn $PACKAGES_DIR && chgrp_svn $PACKAGES_DIR
    if [ "$svn" != "$PACKAGES_SVN" ]; then
      echo "Using svn repository different from the one pointed at $CONF." 
    fi
  else
    echo "Invalid repository $repository, aborting."
    EXIT_CODE="1"
  fi

}

function repository_update {

  if [ ! -z "$1" ] && [ -d "$1/.svn" ]; then
    echo "Fetching changes from svn repository for $1..."
    cwd="`pwd`"
    chown_svn $1 && chgrp_svn $1
    cd $1 && su_svn update
    cd $cwd
  fi

}

function repository_status {

  if [ -d "$PACKAGES_DIR/.svn" ]; then
    echo "Status of $PACKAGES_DIR."
    cwd="`pwd`"
    cd $PACKAGES_DIR && su_svn status
    cd $cwd
  fi

  if [ -d "$NOARCH_DIR/.svn" ]; then
    cwd="`pwd`"
    echo "Status of $NOARCH_DIR."
    cd $NOARCH_DIR && su_svn status
    cd $cwd
  fi

  exit 0

}

function repository_import {

  # import packages into a subversion repository
  # usage: repository_import [repository]

  local repository="$1" repository_type repository_path packages_dir

  if [ -z "$repository" ]; then
    repository="file:////var/svn/packages"
  fi

  if ! check_svn_repo $repository; then
    echo "Invalid repository $repository, aborting."
    EXIT_CODE="1"
    return $EXIT_CODE
  fi

  if ! echo $repository | grep -q ":"; then
    repository="file://$repository"
  fi

  repository_path="`echo $repository | cut -d : -f 2`"

  # eval again so it doesn't include repository style information
  packages_dir="`eval_parameter PACKAGES_DIR /var/simplepkg/repos`"
  mkdir -p $packages_dir

  if [ -d "$packages_dir/.svn" ]; then
    echo "Packages folder $packages_dir seens to be already under revision control, aborting."
    EXIT_CODE="1"
    return $EXIT_CODE
  fi

  check_and_create_svn_repo $repository
  if [ "$?" != "0" ]; then
    EXIT_CODE="1"
    return $EXIT_CODE
  fi

  chown_svn $repository_path && chgrp_svn $repository_path

  echo "Importing packages from $packages_dir into $repository..."
  su_svn import $packages_dir $repository -m "importing binary packages"
  if [ "$?" == "0" ]; then
    echo "Making $packages_dir a working copy of $repository..."
    rm -rf $packages_dir
    chown_svn `dirname $packages_dir` && chgrp_svn `dirname $packages_dir`
    su_svn checkout $repository $packages_dir
  else
    EXIT_CODE="1"
    return $EXIT_CODE
  fi

}

function create_repo_folder {

  # Create repository directory
  # usage: create_repo_folder <repository_folder>

  local folder="$1" basedir

  if [ ! -d "$folder" ]; then
    echo "Creating packages folder $folder..."
    basedir="`dirname $folder`"
    if [ -d "$basedir/.svn" ] && ! svn_check $folder; then
      (
        cd $basedir
        chown_svn $basedir && chgrp_svn $basedir
        svn_mkdir `basename $folder`/$SUBFOLDER
      )
    else
      mkdir -p $folder/$SUBFOLDER
    fi
  elif [ ! -e $folder/$SUBFOLDER ]; then
    if [ -d "$folder/.svn" ] && ! svn_check $folder/$SUBFOLDER; then
      (
        cd $folder
        chown_svn $folder && chgrp_svn $folder
        svn_mkdir $SUBFOLDER
      )
    else
      mkdir -p $folder/$SUBFOLDER
    fi
  fi

}

function remove_old_package_data {

  # Remove old packages from repository tree
  # usage: remove_old_package_data <repository_folder>

  if [ ! -d "$1" ]; then
    return 1
  fi

  local makepkg_repos="$1"

  # Remove old PACKAGEs from repository tree
  if [ $REMOVE_OLD_PACKAGE -eq $on ]; then

    # first remove entries from CHECKSUMS.md5
    if [ -f "$makepkg_repos/CHECKSUMS.md5" ]; then
      sed -i "/$PACKAGE-.*-.*-.*.*$/d" $makepkg_repos/CHECKSUMS.md5
    fi

    # then remove entries from patches/CHECKSUMS.md5
    if [ -f "$makepkg_repos/patches/CHECKSUMS.md5" ]; then
      sed -i "/$PACKAGE-.*-.*-.*.*$/d" $makepkg_repos/patches/CHECKSUMS.md5
    fi

    # Using subversion
    if [ -d "$makepkg_repos/.svn" ]; then

      (

      cd $makepkg_repos

      # Using -mindepth 2 so it doesn't delete the new PACKAGE
      for file in `find . -mindepth 2 -name "$PACKAGE-*-*-*.tgz" -o -name "$PACKAGE-*-*-*.meta" -o -name "$PACKAGE-*-*-*.tgz.asc"`; do
        candidate="`echo $file | sed -e 's/\.meta$/\.tgz/'`" # otherwise PACKAGE info functions can fail
        candidate="`echo $candidate | sed -e 's/\.asc$//'`" # otherwise PACKAGE info functions can fail
        # Just delete packages with different arch, version, build number or folder
        if [ "`package_version $candidate`" != "$PACKAGE_VERSION" ] || \
           [ "`package_arch $candidate`" != "$PACKAGE_ARCH" ] || \
           [ "`package_build $candidate`" != "$PACKAGE_BUILD" ] || \
           [ "`dirname $candidate | sed -e 's/^\.\///'`" != "`dirname $SUBFOLDER/$PKG_NAME | sed -e 's/^\.\///'`" ]; then
          svn_del $file
        fi
      done

      for file in `find $makepkg_repos -name "$PACKAGE.slack-required"`; do
        if [ $MOVE_SLACK_REQUIRED -eq $off ]; then
          svn_del $file
        elif [ ! -z "$SLACK_REQUIRED" ] && [ "$makepkg_repos/$SUBFOLDER/$PACKAGE.slack-required" != "$file" ]; then
          svn_del $file
        fi
      done

      )

    else
      # Using -mindepth 2 so it doesn't delete the new package
      find $makepkg_repos -mindepth 2 -name "$PACKAGE-*-*-*.tgz" -exec rm {} 2>/dev/null \;
      find $makepkg_repos -mindepth 2 -name "$PACKAGE-*-*-*.meta" -exec rm {} 2>/dev/null \;
      find $makepkg_repos -mindepth 2 -name "$PACKAGE-*-*-*.tgz.asc" -exec rm {} 2>/dev/null \;
      find $makepkg_repos -name "$PACKAGE.slack-required" -exec rm {} 2>/dev/null \;
    fi
  fi

}

function update_metadata {

  # Update repository metadata
  # usage: update_metadata <repository_folder>

  if [ ! -d "$1" ]; then
    return 1
  fi

  local makepkg_repos="$1"

  (

  cd $makepkg_repos

  repo_gpg_key $makepkg_repos
  gen_meta $SUBFOLDER/$PKG_NAME
  gen_filelist
  update_md5_checksum $makepkg_repos $SUBFOLDER/$PKG_NAME

  # update md5 file from patches/ folder if needed
  if [ -d "patches/" ]; then

    found_patch="no"

    for file in `find patches/ -name "$PACKAGE-*-*-*.tgz"`; do
      found_patch="yes"
      update_md5_checksum $makepkg_repos/patches patches/$SUBFOLDER/$PKG_NAME
    done

    if [ "$found_patch" == "yes" ]; then
      gen_patches_filelist patches
    fi
  fi

  )

}

#---------------------------------------------------
#                 Starting createpkg
#---------------------------------------------------
# Common functions
COMMON="/usr/libexec/simplepkg/common.sh"
SIMPLEPKG_CONF="/etc/simplepkg/simplepkg.conf"
BASENAME="`basename $0`"
EXIT_CODE=0

if [ -f "$COMMON" ]; then
  source $COMMON
else
  echo "error: file $COMMON found, check your $BASENAME installation"
  exit 0
fi

set_constants

# Load simplepkg.conf variables
load_parameters

# Loading error codes
error_codes

# Load slackbuildrc definitions
if [ -f ~/.slackbuildrc ]; then
  source ~/.slackbuildrc
else
  source /etc/slackbuildrc 2>/dev/null
fi

# Select color mode: gray, color or none (*)
color_select $COLOR_MODE

# This is used to show how many children process we have
if [ -z "$CREATEPKG_CHILD" ]; then
  CREATEPKG_CHILD=1
else
  let CREATEPKG_CHILD++
fi

BASENAME="`basename $0`[$CREATEPKG_CHILD]"

check_config
check_repo $SLACKBUILDS_DIR $SLACKBUILDS_SVN

INSTALL=$off
NO_DEPS=$off
DEBUG=$off

case $1 in
  '--all'|'-a')
    # build all SlackBuilds in repository
    build_all_slackbuild
    exit $EXIT_CODE
  ;;
  '--search'|'-s')
    if [ $# -ne 2 ]; then
      list_slackbuilds
    else
      LIST=`find_slackbuild $2`
      for i in $LIST; do
        echo $i | sed 's/.*\/\([^\/]\+\)\.[Ss]lack[Bb]uild$/  \1/'
      done
    fi
    exit $EXIT_CODE
  ;;
  '--info'|'-f')
    [ $# -ne 2 ] && usage   # two parameters is required
    PKG_PATH=`find_slackbuild $2`
    info_builds
    exit $EXIT_CODE
  ;;
  '--install'|'-i')
    [ $# -ne 2 ] && usage   # two parameters is required
    PACKAGE="$2"
    INSTALL=$on
  ;;
  '--no-deps'|'-nd')
    [ $# -ne 2 ] && usage   # two parameters is required
    NO_DEPS=$on
    PACKAGE="$2"
  ;;
  '--debug'|'-d')
    [ $# -ne 2 ] && usage   # two parameters is required
    PACKAGE="$2"
    DEBUG=$on
  ;;
  '--sync')
    sync_repo $SLACKBUILDS_DIR $SLACKBUILDS_SVN
    exit $EXIT_CODE
  ;;
  '--help'|'-h'|'')
    usage
    exit $EXIT_CODE
  ;;
  '--list'|'-l')
    list_slackbuilds
    exit $EXIT_CODE
  ;;
  '--update')
    repository_update $PACKAGES_DIR
    repository_update $NOARCH_DIR
    exit $EXIT_CODE
  ;;
  '--commit')
    shift
    commit_changes $PACKAGES_DIR "`basename $PACKAGES_DIR:`" $*
    if [ $PACKAGES_REPOS_NOARCH -eq $on ]; then
      commit_changes $NOARCH_DIR "noarch:" $*
    fi
    exit $EXIT_CODE
  ;;
  '--status')
    repository_status
    exit $EXIT_CODE
  ;;
  '--import')
    shift
    repository_import $*
    exit $EXIT_CODE
  ;;
  '--checkout')
    shift
    repository_checkout $*
    exit $EXIT_CODE
  ;;
  '--update-keyring')
    get_sign_packages_user
    repo_gpg_key $PACKAGES_DIR --update
    if [ $PACKAGES_REPOS_NOARCH -eq $on ]; then
      repo_gpg_key $NOARCH_DIR --update
    fi
    exit $EXIT_CODE
  ;;
  *)
    if [ "${1:0:1}" != "-" ]; then
      PACKAGE="$1"
    else
      usage
    fi
  ;;
esac

# Synchronize repository
[ $SYNC -eq $yes ] && sync_repo $SLACKBUILDS_DIR $SLACKBUILDS_SVN

# Get SlackBuild script
BUILD_SCRIPT="`find_slackbuild $PACKAGE`"

# Check SlackBuild script found
if [ -z "$BUILD_SCRIPT" ]; then
  handle_error $ERROR_CREATEPKG_SLACKBUILD_NOTFOUND $PACKAGE
fi

# Select one SlackBuild
if [ "`echo $BUILD_SCRIPT | wc -w`" -gt 1 ]; then
  AUX="$PS3"
  PS3="Choice: "
  LIST=`echo $BUILD_SCRIPT | sed 's/ /\n/g' | sed -r 's/.*\/(.*)\.SlackBuild$/\1/'`" EXIT"

  select PACKAGE in `echo $LIST`; do
    break
  done

  if [ "$PACKAGE" = "EXIT" ]; then
    eecho $error "error: None package select"
    exit 1
  fi

  # Select only one SlackBuild in BUILD_SCRIPT
  BUILD_SCRIPT=`echo $BUILD_SCRIPT | sed 's/ /\n/g' | grep "/$PACKAGE.SlackBuild"`
  PS3="$AUX"
else
  PACKAGE=`basename $BUILD_SCRIPT .SlackBuild`
fi

# Get dirname and script name from slackbuild
SCRIPT_BASE="`dirname $BUILD_SCRIPT`"
SCRIPT_NAME="`basename $BUILD_SCRIPT`"
eecho $messag "$BASENAME: found script $PACKAGE.SlackBuild, now checking for dependencies"

# Sets the package's slack-required
if [ -f "$SCRIPT_BASE/$PACKAGE.slack-required" ]; then
  SLACK_REQUIRED="$SCRIPT_BASE/$PACKAGE.slack-required"
elif [ -f "$SCRIPT_BASE/slack-required" ]; then
  SLACK_REQUIRED="$SCRIPT_BASE/slack-required"
fi

if [ ! -z "$SLACK_REQUIRED" -a $NO_DEPS -ne $on ]; then
  # This routine checks for dependencies in package's slack-required
  (
    grep '^[^#]' $SLACK_REQUIRED | while read dep; do
      if [ ! -z "$dep" ]; then
        PROGRAM="`echo $dep | awk '{ print $1 }'`"
        CONDITION="`echo $dep | awk '{ print $2 }' | tr [=\>\<] [egl]`"
        VERSION="`echo $dep | awk '{ print $3 }' | tr -dc '[:digit:]'`"
        solve_dep "$PROGRAM" "$CONDITION" "$VERSION"
      fi
    true
    done
  )
  [ $? -ne 0 ] && handle_error $error $ERROR_CREATEPKG_DEPENDENCY

  eecho $messag "$BASENAME: done checking for $PACKAGE dependencies"
else
  eecho $messag "$BASENAME: no unmet dependencies for $PACKAGE"
fi

eecho $messag "$BASENAME: processing $SCRIPT_NAME"

# Change to script base directory
cd $SCRIPT_BASE

# Run SlackBuild script
[ $DEBUG -eq $off ] && SHELL_FLAG="+x" || SHELL_FLAG="-x"
(
  LANG=en_US \
  TMP=$TMP \
  SRC_DIR=${SRC_DIR:=$SOURCE_DIR} \
  SRC=${SRC_DIR:=$SOURCE_DIR} \
  ARCH=${ARCH:=$CREATEPKG_ARCH} \
  COLOR=${COLOR:=$COLOR_MODE} \
  REPOS=${REPOS:=$PACKAGES_DIR} \
  CLEANUP=${CLEANUP:=$CREATEPKG_CLEANUP} \
  INTERACT=no sh $SHELL_FLAG ./$SCRIPT_NAME
)

# Check if package was built
handle_error $? $PACKAGE

# Fix source folder user
if [ ! -z "$SOURCE_DIR_USER" ]; then
  chown -R $SOURCE_DIR_USER $SOURCE_DIR
fi

# Fix source folder group
if [ ! -z "$SOURCE_DIR_GROUP" ]; then
  chgrp -R $SOURCE_DIR_GROUP $SOURCE_DIR
fi

# Get package name, arch, version and build number
PKG_NAME="`ls -1 -c $PACKAGES_DIR/$PACKAGE-*-*-*.tgz | head -n 1 | xargs basename`"
PACKAGE_NAME="`package_name $PKG_NAME`"
PACKAGE_VERSION="`package_version $PKG_NAME`"
PACKAGE_ARCH="`package_arch $PKG_NAME`"
PACKAGE_BUILD="`package_build $PKG_NAME`"

# Update package author
if [ ! -z "$CREATEPKG_AUTHOR" ]; then
  AUTHOR="`echo $PACKAGE_BUILD | sed -e 's/^[0-9]*//'`"
  if [ "$AUTHOR" != "$CREATEPKG_AUTHOR" ]; then
    echo "Changing package build author..."
    BUILD_NUMBER="`echo $PACKAGE_BUILD | sed -e "s/$AUTHOR$//"`"
    NEW_BUILD="$BUILD_NUMBER""$CREATEPKG_AUTHOR"
    mv $PACKAGES_DIR/$PKG_NAME $PACKAGES_DIR/$PACKAGE_NAME-$PACKAGE_VERSION-$PACKAGE_ARCH-$NEW_BUILD.tgz
    PKG_NAME="$PACKAGE_NAME-$PACKAGE_VERSION-$PACKAGE_ARCH-$NEW_BUILD.tgz"
    PACKAGE_BUILD="$NEW_BUILD"
    AUTHOR="$CREATEPKG_AUTHOR"
    echo "New package name is $PKG_NAME."
  fi
fi

# Sign package
if [ $SIGN_PACKAGES -eq $on ]; then

  echo "Signing package..."

  get_sign_packages_user

  if [ ! -z "$SIGN_PACKAGES_USER" ]; then
    tmp_sign_folder="`mktemp -d $TMP/createpkg_sign.XXXXXX`"
    chown $SIGN_PACKAGES_USER $tmp_sign_folder
    su $SIGN_PACKAGES_USER -c "gpg $GPG_AGENT_OPTION --armor -sb -u $SIGN_KEYID -o $tmp_sign_folder/$PKG_NAME.asc $PACKAGES_DIR/$PKG_NAME"
    cp $tmp_sign_folder/$PKG_NAME.asc $PACKAGES_DIR/$PKG_NAME.asc
    rm -rf $tmp_sign_folder
  else
    gpg $GPG_AGENT_OPTION --armor -sb -u $SIGN_KEYID $PACKAGES_DIR/$PKG_NAME
  fi

fi

# Select repository directory
if [ $MOVE_BIN_PACKAGE -eq $on ]; then
  SUBFOLDER="$( echo ${SCRIPT_BASE#$SLACKBUILDS_DIR/} )"
  NEW_REPOS=$PACKAGES_DIR/$SUBFOLDER
else
  SUBFOLDER="."
  NEW_REPOS=$PACKAGES_DIR
fi

# Update information from remote repository
repository_update $PACKAGES_DIR

# Create the repository folders
create_repo_folder $PACKAGES_DIR

# Remove old packages from repository tree
remove_old_package_data $PACKAGES_DIR

# Move package to SlackBuilds-like tree
if [ $MOVE_BIN_PACKAGE -eq $on ]; then 

  mv $PACKAGES_DIR/$PKG_NAME $NEW_REPOS/
  if [ -e "$PACKAGES_DIR/$PKG_NAME.asc" ]; then
    mv $PACKAGES_DIR/$PKG_NAME.asc $NEW_REPOS/
  fi

  if [ -d "$NEW_REPOS/.svn" ]; then
    (
      cd $NEW_REPOS
      chown_svn $PACKAGES_DIR && chgrp_svn $PACKAGES_DIR
      svn_add $PKG_NAME
      svn_add $PKG_NAME.asc
    )
  fi

  # Move package's slack-required to binary repository
  if [ $MOVE_SLACK_REQUIRED -eq $on ]; then
    if [ ! -z "$SLACK_REQUIRED" ]; then
      svn_copy $SLACK_REQUIRED $NEW_REPOS/$PACKAGE.slack-required
    fi
  fi

fi

# Update repository metadata
update_metadata $PACKAGES_DIR

# General cleanup
echo Cleaning up the repository...
svn_remove_empty_folders $PACKAGES_DIR

# Update noarch repository
if [ $PACKAGES_REPOS_NOARCH -eq $on ] && [ "`package_arch $PKG_NAME`" == "noarch" ]; then
  repository_update $NOARCH_DIR
  echo Copying package to noarch repository...
  create_repo_folder $NOARCH_DIR
  remove_old_package_data $NOARCH_DIR
  svn_copy $NEW_REPOS/$PKG_NAME $NOARCH_DIR/$SUBFOLDER/
  svn_copy $NEW_REPOS/`basename $PKG_NAME .tgz`.meta $NOARCH_DIR/$SUBFOLDER/
  svn_copy $NEW_REPOS/`basename $PKG_NAME`.asc $NOARCH_DIR/$SUBFOLDER/
  svn_copy $NEW_REPOS/$PACKAGE.slack-required $NOARCH_DIR/$SUBFOLDER/
  update_metadata $NOARCH_DIR
  svn_remove_empty_folders $NOARCH_DIR
fi

# Install package
if [ "$INSTALL" -eq $on ]; then
  upgradepkg --install-new $NEW_REPOS/$PKG_NAME
fi

echo "Package saved at $NEW_REPOS/$PKG_NAME"

if [ $PACKAGES_REPOS_NOARCH -eq $on ] && [ "`package_arch $PKG_NAME`" == "noarch" ]; then
  echo "Aditional copy saved at $NOARCH_DIR/$SUBFOLDER/$PKG_NAME"
fi

exit $EXIT_CODE