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