path: root/trunk/src/createpkg

#!/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}] [${green}program1${normal} ... ${green}programN${normal}]

${red}DESCRIPTION${normal}
        [${green}program${normal}] name to build/search (some options support more than one program)

        Input ${green}OPTIONS${normal}:
            ${red}-i${normal}, ${red}--install${normal} ${green}<program1>${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}--list-packages ${green}[repository]${normal}
                list all packages in binary repositories
            ${red}--sign${green}<package_name>${normal}
                sign a binary package
            ${red}--remove${green}<package_name>${normal}
                remove a binary package
            ${red}--sync${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_slackbuilds {

  # 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

  # For use at common.sh functions
  SIGN="$SIGN_PACKAGES"
  SIGN_KEYID="$SIGN_PACKAGES_KEYID"
  SIGN_USER="$SIGN_PACKAGES_USER"

  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`"
  FORCE_MANIFEST_CHECK="`eval_boolean_parameter FORCE_MANIFEST_CHECK $off`"
  FORCE_MANIFEST_CHECK_SIGNATURE="`eval_boolean_parameter FORCE_MANIFEST_CHECK_SIGNATURE $off`"

}

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 "Backing up old $folder at $oldfolder..."
    mv $PACKAGES_DIR $oldfolder
  fi

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

  if valid_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" ] && svn_folder $1; 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 {

  local cwd

  if svn_folder $PACKAGES_DIR; then
    echo "Status of $PACKAGES_DIR."
    cwd="`pwd`"
    cd $PACKAGES_DIR && su_svn status
    cd $cwd
  fi

  if svn_folder $NOARCH_DIR; then
    cwd="`pwd`"
    echo "Status of $NOARCH_DIR."
    cd $NOARCH_DIR && su_svn status
    cd $cwd
  fi

  exit 0

}

function binary_repository_import {

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

  local repository="$1" folder

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

  # eval again so it doesn't include repository style information
  folder="`eval_parameter PACKAGES_DIR /var/simplepkg/repos`"

  repository_import $folder $repository

}

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 svn_folder $basedir && ! 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 svn_folder $folder && ! 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 svn_folder $makepkg_repos; 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

  get_sign_user
  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

  )

}

function list_packages {

  # list packages in repositories
  # usage: list_packages [repository_list]

  local repository repositories="$*"

  if [ -z "$repositories" ]; then
    repositories="$PACKAGES_DIR $NOARCH_DIR"
  fi

  for repository in $repositories; do
    echo "Packages from $repository..."
    find $repository -name '*.tgz'
  done

}

function remove_package {

  # delete a package from repositories
  # usage: remove_packages <package> [repository_list]

  local package="$1" repository repositories="$2"

  if [ -z "$package" ]; then
    return 1
  fi

  if [ -z "$repositories" ]; then
    repositories="$PACKAGES_DIR $NOARCH_DIR"
  fi

  for repository in $repositories; do

      (

      cd $repository

      for file in `find . -name "$package-*-*-*.tgz" -o -name "$package-*-*-*.meta" -o -name "$package-*-*-*.tgz.asc"`; do
        svn_del $file
        if [ -e "CHECKSUMS.md5" ] && echo $file | grep -q -e ".tgz$"; then
          # remove md5 information
          sed -i "/ \.*\/*$(regexp_slash $file)$/d" CHECKSUMS.md5
          cat CHECKSUMS.md5 | gzip -9 -c - > CHECKSUMS.md5.gz
        fi
      done

      for file in `find $repository -name "$package.slack-required"`; do
        svn_del $file
      done

      )

      update_metadata $repository
  done

}

function sign_package {

  # sign a package from repositories
  # usage: sign_package <package> [repository_list]

  local package="$1" repository repositories="$2"

  if [ -z "$package" ]; then
    return 1
  fi

  if [ -z "$repositories" ]; then
    repositories="$PACKAGES_DIR $NOARCH_DIR"
  fi

  for repository in $repositories; do

    (

    cd $repository

    for file in `find . -name "$package-*-*-*.tgz"`; do

      echo "Signing package..."

      get_sign_user

      if [ ! -z "$SIGN_PACKAGES_USER" ] && [ "`whoami`" != "$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/`basename $file`.asc $repository/$file"
        cp $tmp_sign_folder/`basename $file`.asc $repository/$file.asc
        rm -rf $tmp_sign_folder
      else
        tmp_sign_folder="`mktemp -d $TMP/createpkg_sign.XXXXXX`"
        gpg $GPG_AGENT_OPTION --armor -sb -u $SIGN_KEYID -o $tmp_sign_folder/`basename $file`.asc $repository/$file
        cp $tmp_sign_folder/`basename $file`.asc $repository/$file.asc
        rm -rf $tmp_sign_folder
      fi

    done

    )

    update_metadata $repository
  done

}

function create_package {

  # Synchronize repository
  [ $SYNC -eq $yes ] && sync_svn_repo $SLACKBUILDS_DIR $SLACKBUILDS_SVN
  
  # Update keyring
  update_keyring $SLACKBUILDS_DIR/GPG-KEY
  
  # 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: no package selected"
      return 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
  
  # Use fakeroot if needed and available
  if [ "`whoami`" != "root" ]; then
    FAKEROOT="`which fakeroot`"
    if [ "$?" == "0" ]; then
      eecho $messag "$BASENAME: running SlackBuild with fakeroot."
      FAKEROOT="$FAKEROOT --"
    else
      eecho $messag "$BASENAME: WARNING: not running as root and no fakeroot found."
      eecho $messag "$BASENAME: WARNING: your build might not be successful."
      FAKEROOT=""
    fi
  else
    FAKEROOT=""
  fi

  # Manifest checking
  if [ $FORCE_MANIFEST_CHECK -eq $on ] || [ $FORCE_MANIFEST_CHECK_SIGNATURE -eq $on ]; then
    if [ ! -e "`dirname $SCRIPT_NAME`/Manifest" ]; then
      eecho $messag "$BASENAME: ERROR: no Manifest file for $PACKAGE."
      return 1
    fi
  fi

  # Manifest signature checking
  if [ $FORCE_MANIFEST_CHECK_SIGNATURE -eq $on ]; then
    if grep -q -- "-----BEGIN PGP SIGNED MESSAGE-----" `dirname $SCRIPT_NAME`/Manifest; then
      gpg --verify `dirname $SCRIPT_NAME`/Manifest &> /dev/null
      if [ "$?" != "0" ]; then
        eecho $messag "$BASENAME: ERROR: invalid signature for $PACKAGES's Manifest file."
        return 1
      fi
    else
      eecho $messag "$BASENAME: ERROR: no signed Manifest file for $PACKAGE."
      return 1
    fi
  fi
  
  # 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} \
    SLACKBUILD_PATH="" \
    INTERACT=no $FAKEROOT 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_user
  
    if [ ! -z "$SIGN_PACKAGES_USER" ] && [ "`whoami`" != "$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
      tmp_sign_folder="`mktemp -d $TMP/createpkg_sign.XXXXXX`"
      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
    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 svn_folder $NEW_REPOS; 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
  
  return $EXIT_CODE

}

function build_queue {

  # createpkg's build queue
  # usage: build_queue <package1> ... <packageN>

  local unable_to_install last_status built=0 total=0

  if [ -z "$1" ]; then
    return
  fi

  for PACKAGE in $*; do
    create_package
    last_status="$?"
    let total++
    if [ "$last_status" != "0" ]; then
      unable_to_install="$unable_to_install\n\t`echo $PACKAGE | sed -e 's/\\\+/\+/'`"
    else
      let built++
    fi
  done

  if [ ! -z "$unable_to_install" ] && [[ $total > 1 ]]; then
    eecho $messag "$BASENAME: done building $built of $total requested SlackBuilds."
    eecho $messag "$BASENAME: unable to create the following packages:"
    echo -e "$unable_to_install"
  fi

  # Exit if last build package exit status
  exit $last_status

}

#---------------------------------------------------
#                 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_svn_repo $SLACKBUILDS_DIR $SLACKBUILDS_SVN

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

case $1 in
  '--all'|'-a')
    # build all SlackBuilds in repository
    build_all_slackbuilds
    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
    shift
    PACKAGE="$1"
    INSTALL=$on
    build_queue $*
  ;;
  '--no-deps'|'-nd')
    [ $# -ne 2 ] && usage   # two parameters is required
    shift
    NO_DEPS=$on
    PACKAGE="$1"
    build_queue $*
  ;;
  '--debug'|'-d')
    [ $# -ne 2 ] && usage   # two parameters is required
    shift
    PACKAGE="$1"
    DEBUG=$on
    build_queue $*
  ;;
  '--sync')
    sync_svn_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
    binary_repository_import $*
    exit $EXIT_CODE
  ;;
  '--checkout')
    shift
    repository_checkout $*
    exit $EXIT_CODE
  ;;
  '--update-keyring')
    get_sign_user
    repo_gpg_key $PACKAGES_DIR --update
    if [ $PACKAGES_REPOS_NOARCH -eq $on ]; then
      repo_gpg_key $NOARCH_DIR --update
    fi
    exit $EXIT_CODE
  ;;
  '--list-packages')
    shift
    list_packages $*
    exit $EXIT_CODE
  ;;
  '--sign')
    shift
    sign_package $*
    exit $EXIT_CODE
  ;;
  '--remove')
    shift
    remove_package $*
    exit $EXIT_CODE
  ;;
  *)
    if [ "${1:0:1}" != "-" ]; then
      build_queue $*
    else
      usage
    fi
  ;;
esac