dselect/install

   1 #!/bin/bash
   2
   3 # Set the textdomain for the translations using $"..."
   4 TEXTDOMAIN="apt"
   5
   6 # Get the configuration from /etc/apt/apt.conf
   7 CLEAN="prompt"
   8 OPTS=""
   9 DSELECT_UPGRADE_OPTS="-f"
  10 APTGET="/usr/bin/apt-get"
  11 DPKG="/usr/bin/dpkg"
  12 DPKG_OPTS="--admindir=$1"
  13 APT_OPT0="-oDir::State::status=$1/status"
  14 APT_OPT1="-oDPkg::Options::=$DPKG_OPTS"
  15 set -e
  16 RES=$(apt-config shell CLEAN DSelect::Clean OPTS DSelect::Options \
  17                       DPKG Dir::Bin::dpkg/f APTGET Dir::Bin::apt-get/f \
  18                       ARCHIVES Dir::Cache::Archives/d \
  19                       WAIT DSelect::WaitAfterDownload/b \
  20                       CHECKDIR DSelect::CheckDir/b)
  21 eval $RES
  22 set +e
  23
  24 # Yes/No Prompter
  25 yesno() {
  26 # $1 = prompt
  27 # $2 = default(y)
  28         local ans def defp
  29         if [ "$2" ];then
  30                 case $2 in
  31                         Y|y)    defp="[Y/n]" def=y;;
  32                         N|n)    defp="[y/N]" def=n;;
  33                         *)      echo $"Bad default setting!" 1>&2; exit 1;;
  34                 esac
  35         else
  36                 defp="[y/N]" def=n
  37         fi
  38         while :;do
  39                 echo -n "$1 $defp " 1>&3
  40                 read ans
  41                 case $ans in
  42                         Y|y|N|n)        break;;
  43                         "")             ans=$def;break;;
  44                 esac
  45                 echo
  46         done
  47         echo $ans | tr YN yn
  48 }
  49
  50 if [ "$WAIT" = "true" ]; then
  51    $APTGET $DSELECT_UPGRADE_OPTS $OPTS "$APT_OPT0" "$APT_OPT1" -d dselect-upgrade
  52    echo $"Press [Enter] to continue." && read RES
  53    $APTGET $DSELECT_UPGRADE_OPTS $OPTS "$APT_OPT0" "$APT_OPT1" dselect-upgrade
  54    RES=$?
  55 else
  56    $APTGET $DSELECT_UPGRADE_OPTS $OPTS "$APT_OPT0" "$APT_OPT1" dselect-upgrade
  57    RES=$?
  58 fi
  59
  60 # 1 means the user choose no at the prompt
  61 if [ $RES -eq 1 ]; then
  62   exit 0
  63 fi
  64
  65 # Finished OK
  66 if [ $RES -eq 0 ]; then
  67
  68    if [ $(ls $ARCHIVES $ARCHIVES/partial | grep -E -v "^lock$|^partial$" | wc -l) \
  69         -eq 0 ]; then
  70       exit 0
  71    fi
  72
  73    NEWLS=$(ls -ld $ARCHIVES)
  74    if [ "$CHECKDIR" = "true" ]; then
  75       if [ "$OLDLS" = "$NEWLS" ]; then
  76          exit 0
  77       fi
  78    fi
  79
  80    # Check the cleaning mode
  81    case $(echo $CLEAN | tr '[:upper:]' '[:lower:]') in
  82      auto)
  83        $APTGET "$APT_OPT0" "$APT_OPT1" autoclean &&
  84            echo $"Press [Enter] to continue." && read RES && exit 0;
  85        ;;
  86      always)
  87        $APTGET "$APT_OPT0" "$APT_OPT1" clean &&
  88            echo $"Press [Enter] to continue." && read RES && exit 0;
  89        ;;
  90      prompt)
  91        exec 3>&1
  92        echo -n $"Do you want to erase any previously downloaded .deb files?"
  93        if [ $(yesno "" y) = y ]; then
  94           $APTGET "$APT_OPT0" "$APT_OPT1" clean &&
  95             echo $"Press [Enter] to continue." && read RES && exit 0;
  96        fi
  97        ;;
  98      *)
  99        ;;
 100    esac
 101 else
 102    echo $"Some errors occurred while unpacking. Packages that were installed"
 103    echo $"will be configured. This may result in duplicate errors"
 104    echo $"or errors caused by missing dependencies. This is OK, only the errors"
 105    echo $"above this message are important. Please fix them and run [I]nstall again"
 106    echo $"Press [Enter] to continue."
 107    read RES && $DPKG "$DPKG_OPTS" --configure -a
 108    exit 100
 109 fi
 110
 111 exit $?