path: root/src/simplaret

#!/bin/bash
#
# simplaret v0.2: simplepkg's retrieval tool
# feedback: rhatto at riseup.net | gpl
#
#  Simplaret 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.
#
#  Simplaret 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
#

BASENAME="`basename $0`"
REPOS_CONF="/etc/simplepkg/repos.conf"
COMMON="/usr/libexec/simplepkg/common.sh"

if [ -f "$COMMON" ]; then
  source $COMMON
else
  echo "error: file $COMMON found, check your $BASENAME installation"
  exit 1
fi

function simplaret_usage {

  echo "usage: [ARCH=otherarch] [VERSION=otherversion] $BASENAME <OPTION> package-name"
  echo -e "\t OPTIONS: --update, --upgrade, --search, --get, --get-patches, --purge, --remove"
  exit 1

}

function simplaret_get_index {

  for file in `simplaret_metafiles`; do
    simplaret_download $1 $file $2 --no-verbose
  done

}

function simplaret_backup_index {

  for file in `simplaret_metafiles`; do
    if [ -f "$1/$file" ]; then
      mv $1/$file $1/$file.old
    fi
  done

}

function simplaret_check_index {

  for file in `simplaret_metafiles`; do
    if [ ! -f "$1/$file" ] && [ -f "$1/$file" ]; then
      echo restoring old $file to $1...
      mv $1/$file.old $1/$file
     else
      rm -f $1/$file.old
    fi
  done

}

function simplaret_download {

  # download a file from a repo to a folder
  # usage: simplaret <repository_url> <package> <destination-folder> [--no-verbose]

  local protocol file
  local wget_timeout wget_passive_ftp wget_verbose
  local curl_timeout curl_passive_ftp curl_verbose
  local ncftpget_timeout ncftpget_passive_ftp

  protocol="`echo $1 | cut -d : -f 1`"
  file="`basename $2`"

  if [ ! -d "$3" ]; then
    mkdir -p $3
  fi

  if [ ! -z "$CONNECT_TIMEOUT" ] || [ "$CONNECT_TIMEOUT" != "0" ]; then
    wget_timeout="--timeout $CONNECT_TIMEOUT"
    ncftpget_timeout="-t $CONNECT_TIMEOUT"
    curl_timeout="--connect-timeout $CONNECT_TIMEOUT"
  fi

  if [ "$4" == "--no-verbose" ]; then
    wget_verbose="--no-verbose"
    curl_verbose="-#"
    echo ""
  fi

  if [ "$protocol" == "http" ]; then

    echo Getting $1/$file:
    if [ "$HTTP_TOOL" == "wget" ]; then
      wget $wget_timeout $wget_verbose $1/$2 -O $3/$file
    elif [ "$HTTP_TOOL" == "curl" ]; then
      curl $curl_timeout $curl_verbose $1/$2 > $3/$file
    else
      echo $BASENAME: error: invalid value for config variable HTTP_TOOL: $HTTP_TOOL
      echo $BASENAME: please check your config file $CONF
      exit 1
    fi

  elif [ "$protocol" == "ftp" ]; then
    echo Getting $1/$file:

    if [ "$PASSIVE_FTP" == "1" ]; then
      wget_passive_ftp="--passive-ftp"
      ncftpget_passive_ftp="-F"
      curl_passive_ftp="--ftp-pasv"
    fi 

    if [ "$FTP_TOOL" == "ncftpget" ]; then
      ncftpget -c $ncftpget_timeout $ncftpget_passive_ftp $1/$2 > $3/$file
    elif [ "$FTP_TOOL" == "wget" ]; then
      wget $wget_timeout $wget_passive_ftp $wget_verbose $1/$2 -O $3/$file
    elif [ "$FTP_TOOL" == "curl" ]; then
      curl $curl_timeout $curl_passive_ftp $curl_verbose $1/$2 > $3/$file
    else
      echo $BASENAME: error: invalid value for config variable FTP_TOOL: $FTP_TOOL
      echo $BASENAME: please check your config file $CONF
      exit 1
    fi

  elif [ "$protocol" == "file" ]; then

    url="`echo $1 | sed -e 's/file:\/\///'`"
    if [ -f "$3/$file" ]; then
      rm -f $3/$file
    fi
    echo -n "Copying $url/$2..."
    if [ -f "$url/$2" ]; then
      cp $url/$2 $3/$file 2> /dev/null
    fi
    if [ -f "$3/$file" ]; then
      echo " done."
    else
      echo " failed."
    fi

  else

    echo $BASENAME error: invalid protocol $protocol

  fi

  if [ "$4" == "--no-verbose" ]; then
    echo ""
  fi

}

function simplaret_repository {

  # return a repository definition from $REPOS_CONF file
  # usage: simplaret_repository [root|repos|noarch|patches]

  local definition

  if [ -z "$1" ]; then
    definition="ROOT"
  else
    definition="`echo $1 | tr '[:lower:]' '[:upper:]'`"
  fi

  if [ "$definition" == "REPOS" ] || [ "$definition" == "PATCHES" ]; then
    definition="$definition-$ARCH-$VERSION"
  elif [ "$definition" == "ROOT" ]; then
    definition="$definition-$ARCH"
  fi

  grep -e "^$definition=" $REPOS_CONF | cut -d = -f 2 | sed -e 's/"//g' -e "s/'//g" | cut -d "#" -f 1

}

function simplaret_repository_name {

  # return a repository name according the value of $repository

  if [ -z "$repository" ]; then
    false
  elif echo $repository | grep -qe %; then
    repository_name="`echo $repository | cut -d % -f 1`"
    if [ -z "$repository_name" ]; then
      echo you should set a name for the repository $repository
      echo please correct your $REPOS_CONF
      exit 1
    fi
  else
    echo you should set a name for the repository $repository
    echo please correct your $REPOS_CONF
    exit 1
  fi

}

function simplaret_repository_url {

  # return a repository url according the value of $repository

  if echo $repository | grep -qe %; then
    repository_url="`echo $repository | cut -d % -f 2`"
    if [ -z "$repository_url" ]; then
      echo you should set a url for the repository $repository
      echo please correct your $REPOS_CONF
      exit 1
    fi
  else
    echo you should set a url for the repository $repository
    echo please correct your $REPOS_CONF
    exit 1
  fi

  if [ "$repos_type" == "root" ]; then
    simplaret_distro_folder
    repository_url="$repository_url/$DISTRO_FOLDER/$EXTRA_FOLDER" 
  fi

}

function simplaret_set_storage_folder {

  storage="$STORAGE/$ARCH/$VERSION/$repos_type"
  if [ "$repos_type" == "noarch" ]; then
    storage="$STORAGE/noarch"
  elif [ "$repos_type" == "patches" ]; then
    storage="$PATCHES_DIR/$ARCH/$VERSION"
  fi

}

function simplaret_update {

  local storage

  echo Updating package information for arch $ARCH and version $VERSION... 

  for repos_type in patches root repos noarch; do

    simplaret_set_storage_folder

    for repository in `simplaret_repository $repos_type`; do

      simplaret_repository_name
      simplaret_repository_url

      if [ ! -d "$storage/$repository_name" ]; then
        mkdir -p $storage/$repository_name
      else
        simplaret_backup_index $storage/$repository_name
      fi

      simplaret_get_index $repository_url $storage/$repository_name
      simplaret_check_index $storage/$repository_name

      unset repository_name repository_url repository_protocol

    done
  done

}

function simplaret_find_package {

  # grep packages in a repository's file list
  # usage: simplaret_find_package <package-name|-all> <repository-folder>

  if [ "$1" == "-all" ]; then
    grep -e ".tgz$" $2/`simplaret_filelist` | awk '{ print $8 }'
  else
    grep $1 $2/`simplaret_filelist` | awk '{ print $8 }' | grep -e ".tgz$"
  fi

}

function simplaret_show_package {

  # print a package result
  # usage: simplaret_show_package <package-file-name> [--basename-only|--filename-only|--formatted]

  if [ "$2" == "--basename-only" ]; then
    echo `basename $1`
  elif [ "$2" == "--filename-only" ]; then
    echo $1
  elif [ "$2" == "--formatted" ]; then
    echo $1,$repos_type,$repository
  else 
    if echo $1 | grep -q "/patches/"; then
      patch="(patch)"
    fi
    if [ "$repos_type" == "noarch" ]; then
      echo $name repository $repository_name: `basename $1` $patch
    else
      echo $name repository $repository_name, arch: $ARCH, version: $VERSION: `basename $1` $patch
    fi
  fi
  unset patch

}

function simplaret_filelist {

  if [ "$repos_type" == "patches" ]; then
    echo FILE_LIST
  else
    echo FILELIST.TXT
  fi

}

function simplaret_metafiles {

  echo `simplaret_filelist` CHECKSUMS.md5

}

function simplaret_search {

  # search packages
  # usage: simplaret_search [package-name] [-display_mode]
  # display_mode can be any accepted by simplaret_show_package

  local priority message pattern mode

  if [ ! -z "$1" ] && ! echo $1 | grep -q -e "^-"; then
    pattern="$1"
    mode="$2"
  else
    pattern="-all"
    mode="$1"
  fi

  for repos_type in patches root repos noarch; do

    name="`echo $repos_type | tr '[:lower:]' '[:upper:]'`"
    simplaret_set_storage_folder

    for repository in `simplaret_repository $repos_type`; do
      
      simplaret_repository_name

      if [ ! -f "$storage/$repository_name/`simplaret_filelist`" ]; then
        if [ "$WARNING" != "0" ] || [ ! -z "$SILENT" ]; then
          if [ "$repos_type" == "noarch" ]; then
            message=""
          else
            message="on arch $ARCH version $VERSION"
          fi
          echo warning: no file list for $repository_name repository $repository_name $message
          echo please do a simplaret --update
        fi
      else

        if [ "$repos_type" == "root" ]; then
          # root repositories has ROOT_PRIORITY
          for priority in $ROOT_PRIORITY; do
            for file in `simplaret_find_package $pattern $storage/$repository_name | grep "/$priority/"`; do
              simplaret_show_package $file $mode
            done
          done
        else
          for file in `simplaret_find_package $pattern $storage/$repository_name`; do
            simplaret_show_package $file $mode
          done
        fi

      fi

    done
  done

}

function simplaret_purge {

  # purge simplaret package cache
  # usage: simplaret_purge [-w N]

  local mtime mtime_message which and_patches

  if [ "$2" == "-w" ] && [ ! -z "$3" ]; then
    mtime="-mtime +`echo "$3*7" | bc -l`"
    mtime_message="older than $3 weeks"
  elif [ "$SIMPLARET_PURGE_WEEKS" != "0" ]; then
    mtime="-mtime +`echo "$SIMPLARET_PURGE_WEEKS*7" | bc -l`"
    mtime_message="older than $SIMPLARET_PURGE_WEEKS weeks"
  else
    mtime=""
    mtime_mesage=""
  fi

  which="root repos noarch"
  and_patches=""

  if [ "$SIMPLARET_PURGE_PATCHES" == "1" ]; then
    which="patches $which"
    and_patches="including patches"
  fi

  if [ -z "$SILENT" ]; then
    echo "$BASENAME: purging all packages $mtime_message for:"
    echo -e "\t- arch $ARCH and version $VERSION $and_patches"
    echo -e "\t- noarch folder"
  fi

  for repos_type in $which; do

    simplaret_set_storage_folder

    for file in `find $storage/ $mtime 2> /dev/null`; do
      for extension in tgz asc meta txt; do
        if echo $file | grep -qe ".$extension$"; then
          rm $file
        fi
      done
    done

  done

  if [ -z "$SILENT" ]; then
    echo $BASENAME: done purging simplaret cache
    echo $BASENAME: please run $BASENAME --update to retrieve new package listings on this arch and version
  fi

}

function simplaret_search_and_delete {

  local file candidate

  for file in `find $2/ -name $1*tgz 2> /dev/null`; do
    candidate="`basename $file`"
    if [ "`package_name $candidate`" == "$1" ]; then
      # check if has the same version and build number, otherwise erase the old one
      for result in `simplaret_search $(package_name $candidate) --basename-only`; do
        if [ "`package_name $candidate`" == "`package_name $result`" ]; then
          if [ "`package_version $candidate`" == "`package_version $result`" ] && \
             [ "`package_build $candidate`" == "`package_build $result`" ]; then
             if [ "$3" != "--silent" ]; then
               echo Package $candidate already downloaded
               # echo Package $candidate stored at `dirname $file`
             else echo $file
             fi
             return 1
           else
             rm $file
             break
           fi
        fi
      done
    fi
  done

}

function simplaret_get {

  # get a package
  # usage: simplaret_get <package-name> [--silent]

  local silent

  # prevent user to stay in $storage
  cd 

  # first search for an already downloaded package
  for repos_type in patches root repos noarch; do

    simplaret_set_storage_folder
    simplaret_search_and_delete $1 $storage $2

    if [ "$?" == "1" ]; then
      return 0
    fi

  done

  # then search for the package in the repositories
  for result in `simplaret_search $1 --formatted`; do

    file="`echo $result | cut -d , -f 1`"
    repos_type="`echo $result | cut -d , -f 2`"
    repository="`echo $result | cut -d , -f 3`"

    simplaret_set_storage_folder
    simplaret_repository_name

    candidate="`basename $file`"
    if [ "`package_name $candidate`" == "$1" ]; then
      simplaret_repository_url

      # if repos_type == root and the package is a patch,
      # save it on $PATCHES_DIR/root-$repository_name, so all patches
      # are placed in the same tree
      if [ "$repos_type" == "root" ] && echo $file | grep -q "patches"; then
        folder="$PATCHES_DIR/$ARCH/$VERSION/root-$repository_name"
      else
        folder="$storage/$repository_name"
      fi

      simplaret_download $repository_url $file $folder

      if [ ! -f "$folder/$candidate" ]; then
        if [ "$2" != "--silent" ]; then
          echo Error downloading $candidate from $repos_type repository $repository_url, please check your settings
        fi
        return 1
      else
        if [ "$2" != "--silent" ]; then
          silent=""
          echo Package $candidate stored at $folder
        else
          echo $folder/$candidate
          silent="--silent"
        fi
        simplaret_checksum $storage/$repository_name/CHECKSUMS.md5 $folder/$candidate $silent
        return $?
      fi

    fi

  done

}

function simplaret_search_and_download_patch {

  local package_version package_build installed_version
  local installed_build repos_type get is_patch package_match

  # get the repository type
  repos_type="`echo $sugested | cut -d , -f 2`"

  # get just the file name
  sugested="`echo $sugested | cut -d , -f 1`"

  if echo $sugested | grep -q "patches"; then
    is_patch="yes"
  else
    is_patch="no"
  fi

  # now split the file name into pieces
  package_version="`package_version $sugested`"
  package_build="`package_build $sugested`"
  sugested="`package_name $sugested`"

  # check if the patch was already downloaded
  if echo "$DOWNLOADED_PATCHES" | grep -q " $ARCH:$VERSION:$sugested "; then
    echo "Jail $root needs package $sugested (already downloaded, skipping)"
    if [ "$IS_UPGRADE" != "1" ]; then
      return
    fi
  fi

  # search if its installed in the jail
  installed_packs="`ls /$root/var/log/packages/$sugested* 2> /dev/null`"
  if [ ! -z "$installed_packs" ]; then

    for installed in $installed_packs; do
      if [[ "$sugested" == "`package_name $installed.tgz`" ]]; then
        package_installed="1"
        installed_version="`package_version $installed.tgz`"
        installed_build="`package_build $installed.tgz`"
        break
      fi
    done

    get="no"

    # if the package is installed, download the patch
    if [ "$package_installed" == "1" ]; then
      if [ "$repos_type" == "patches" ]; then

        if  [ "$package_version" != "$installed_version" ] || [ "$package_build" != "$installed_build" ]; then
          get="yes"
          package_match="no"
        elif [ "$DOWNLOAD_EVEN_APPLIED_PATCHES" == "1" ]; then
          get="yes"
        fi

      elif [ "$repos_type" == "root" ] && [ "$is_patch" == "yes" ]; then

        if  [ "$package_version" != "$installed_version" ] || [ "$package_build" != "$installed_build" ]; then
          get="yes"
          package_match="no"
        elif [ "$DOWNLOAD_EVEN_APPLIED_PATCHES" == "1" ]; then
          get="yes"
        fi

      else
        # here, we're dealing with repositories other than ROOT and REPOS,
        # so we need to check if either version or build number are different,
        # otherwise all installed packages would be downloaded
        if [ "$package_version" != "$installed_version" ] || [ "$package_build" != "$installed_build" ]; then
          get="yes"
          package_match="no"
        fi
      fi
    fi

    # finally, get the package
    if [ "$get" == "yes" ]; then
      if [ "$IS_UPGRADE" == "1" ]; then
        if [ "$package_match" == "no" ]; then
          simplaret_install $sugested
        else
          simplaret_get $sugested
        fi
      else
        simplaret_get $sugested
      fi
      if [ "$?" == "0" ]; then
        DOWNLOADED_PATCHES="$DOWNLOADED_PATCHES $ARCH:$VERSION:$sugested " # the ending space is important
      fi
    fi

  fi

  unset package_installed get

}

function simplaret_get_jail_patches {

  # get patches from a jail
  # usage: simplaret_get_jail_patches <jail-folder>

  local oldarch oldversion

  if [ ! -z "$1" ]; then
    root="$1"
  else
    root="/"
  fi

  # save current arch and version
  oldarch="$ARCH"
  oldversion="$VERSION"

  ARCH="`default_arch $root`"
  VERSION="`default_version $root`"

  # in case there's something wrong with the jail, abort
  if [ -z "$VERSION" ] || [ -z "$ARCH" ]; then
    return
  fi

  # we need to do that for each arch/version pairs, but just once for each pair
  if ! echo "$DISTRO_UPDATED" | grep -q " $ARCH:$VERSION "; then
    simplaret_update
    DISTRO_UPDATED="$DISTRO_UPDATED $ARCH:$VERSION " # the ending space is important
  fi

  echo Fetching patches for arch $ARCH and version $VERSION for jail $root

  # list all available patches from PATCHES and ROOT repositories
  for sugested in `simplaret_search --formatted | grep patches | grep -v ",repos," | grep -v ",noarch,"`; do
    simplaret_search_and_download_patch
  done

  # grab patches from every other places
  if [ "$CONSIDER_ALL_PACKAGES_AS_PATCHES" == "1" ]; then

    for sugested in `simplaret_search --formatted | grep patches | grep ",repos," | grep ",noarch,"`; do
      simplaret_search_and_download_patch
    done

    for sugested in `simplaret_search --formatted | grep -v patches`; do
      simplaret_search_and_download_patch
    done

  fi

  # restore arch and version
  ARCH="$oldarch"
  VERSION="$oldversion"

}

function simplaret_get_patches {

  local jailpath oldroot

  if [ "$1" == "--upgrade" ]; then
    IS_UPGRADE="1"
  fi

  oldroot="$ROOT"

  # first get patches from the root system
  simplaret_get_jail_patches

  # then get the needed patches for each installed jail
  if [ -s "$JAIL_LIST" ]; then
    for jailpath in `cat $JAIL_LIST`; do
      if [ -d "$jailpath/var/log/packages" ]; then
        ROOT="$jailpath"
        simplaret_get_jail_patches $jailpath
      fi
    done
  fi

  ROOT="$oldroot"

}

function simplaret_checksum {

  # simplaret_checksum <md5file> <file-name> [--silent]

  if [ ! -f "$1" ] || [ ! -f "$2" ]; then
    if [ "$3" != "--silent" ]; then
      echo Checksum error: file not found
    fi
    return 1
  fi

  pack="`basename $2`"
  checksum="`grep -e "$pack\$" $1 | awk '{ print $1 }'`"

  if [ -z "$checksum" ]; then
    echo file $2 not in checksum $1
    return 1
  elif [ "$checksum" != "`md5sum $2 | awk '{ print $1 }'`" ]; then
    if [ "$3" != "--silent" ]; then
      echo Checksum mismatch for file `basename $file`
    fi
    return 1
  else
    if [ "$3" != "--silent" ]; then
      echo Checksum ok for file `basename $file`
    fi
    return 0
  fi

}

function simplaret_install {

  # download and install a package
  # usage: simplaret_install <package-name> [--skip-checks]

  local package root jail_arch jail_version

  root="/$ROOT"
  mkdir -p $root/var/log/setup/tmp

  # now we check if ARCH and VERSION from the
  # repository are the same of the jail
  if [ "$2" != "--skip-checks" ]; then
    jail_arch="`default_arch $root`"
    jail_version="`default_version $root`"
    if [ "$ARCH" != "$jail_arch" ]; then
      echo "$BASENAME: requested repository arch ($ARCH) doesn't match jail arch ($jail_arch)"
      echo "$BASENAME: please use \"$BASENAME --get $1 --skip-checks\" to ignore this warning and install anyway"
      return
    elif [ "$VERSION" != "$jail_version" ]; then
      echo "$BASENAME: requested repository version ($VERSION) doesn't match jail version ($jail_version)"
      echo "$BASENAME: please use \"$BASENAME --get $1 --skip-checks\" to ignore this warning and install anyway"
      return 1
    fi
  fi

  package="`simplaret_get $1 --silent`"

  if [ "$?" == "0" ] && [ ! -z "$package" ]; then
    if [ -f "$package" ]; then
      ROOT=$root upgradepkg --install-new $package
    else
      echo "error: could not install package $1: file not found"
      return 1
    fi
  else
    echo "error: could not install package $1"
    return 1
  fi

}

function simplaret_distro_folder {

  # first we point to the correct arch
  simplaret_set_arch

  # then we set the distro folder
  if [ "$ARCH" == "i386" ]; then
    DISTRO="slackware"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  elif [ "$ARCH" == "x86_64" ]; then
    # EXTRA_FOLDER="tree"
    DISTRO="slamd64"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  elif [ "$ARCH" == "s390" ]; then
    DISTRO="slack390"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  elif [ "$ARCH" == "x86_uclibc" ]; then
    DISTRO="ucslack"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  elif [ "$ARCH" == "arm" ]; then
    DISTRO="armedslack"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  elif [ "$ARCH" == "powerpc" ]; then
    DISTRO="slackintosh"
    DISTRO_FOLDER="$VERSION"
  elif [ "$ARCH" == "sparc" ]; then
    DISTRO="splack"
    DISTRO_FOLDER="tree-$VERSION"
  else
    DISTRO="$ARCH"
    DISTRO_FOLDER="$DISTRO-$VERSION"
  fi

}

function simplaret_set_arch {

  # set correct value for ARCH

  local repos_type new_arch

  # any arch defined in ARCH_i386 that hasn't an entry
  # on $REPOS_CONF will be mapped to i386

  ARCH_i386=" nocona prescott pentium4m pentium4 pentium-m pentium3m pentium3 "
  ARCH_i386="$ARCH_i386 pentium2 i686 pentium-pro i586 pentium-mmx pentium i486 "
  ARCH_i386="$ARCH_i386 athlon-mp athlon-xp athlon4 athlon-tbird athlon k6 k6-2 "
  ARCH_i386="$ARCH_i386 k6-3 winchip-c6 winchip2 c3 c3-2 i386 "

  # any arch defined in ARCH_x86_64 that hasn't an entry
  # on $REPOS_CONF will be mapped to x86_64

  ARCH_x86_64=" k8 opteron athlon64 athlon-fx x86_64 "

  for repos_type in patches root repos noarch; do
    if [ -z "`simplaret_repository $repos_type`" ]; then
      # there's no repository definition for that arch
      if echo "$ARCH_i386" | grep -q " $ARCH "; then
        new_arch="i386"
      elif echo "$ARCH_x86_64" | grep -q " $ARCH "; then
        new_arch="x86_64"
      else
        echo "$BASENAME: error: no repository definition for arch $ARCH"
        echo "$BASENAME: please check your $CONF and $REPOS_CONF config files"
        exit 1
      fi
    else
      return
    fi
  done

  echo "$BASENAME: changing arch from $ARCH to $new_arch"

  ARCH="$new_arch"

}

if [ -z "$1" ]; then
  simplaret_usage
  exit 1
else
  eval_config $BASENAME
fi

case $1 in
  "--update" | "update") simplaret_update ;;
  "--search" | "search") shift ; simplaret_search $* ;;
  "--get" | "get") shift ; simplaret_get $* ;;
  "--get-patches" | "get-patches") simplaret_get_patches ;;
  "--purge" | "purge") shift ; simplaret_purge $* ;;
  "--install" | "install") shift ; simplaret_install $* ;;
  "--upgrade" | "upgrade") simplaret_get_patches --upgrade ;;
  "--remove" | "remove") removepkg $2 ;;
  *) simplaret_usage ;;
esac