dselect/update

   1 #!/bin/sh
   2 set -e
   3
   4 # Get the configuration from /etc/apt/apt.conf
   5 CLEAN="prompt"
   6 OPTS="-f"
   7 APTGET="/usr/bin/apt-get"
   8 APTCACHE="/usr/bin/apt-cache"
   9 DPKG="/usr/bin/dpkg"
  10 DPKG_OPTS="--admindir=$1"
  11 APT_OPT0="-oDir::State::status=$1/status"
  12 APT_OPT1="-oDPkg::Options::=$DPKG_OPTS"
  13 CACHEDIR="/var/cache/apt"
  14 PROMPT="false"
  15 RES=`apt-config shell CLEAN DSelect::Clean OPTS DSelect::UpdateOptions \
  16                       DPKG Dir::Bin::dpkg/f APTGET Dir::Bin::apt-get/f \
  17                       APTCACHE Dir::Bin::apt-cache/f CACHEDIR Dir::Cache/d \
  18                       PROMPT DSelect::PromptAfterUpdate/b`
  19 eval $RES
  20
  21 # It looks slightly ugly to have a double / in the dpkg output
  22 CACHEDIR=`echo $CACHEDIR | sed -e "s|/$||"`
  23
  24 STATUS=1
  25 if $APTGET $OPTS "$APT_OPT0" "$APT_OPT1" update
  26 then
  27     echo "Merging Available information"
  28     rm -f $CACHEDIR/available
  29     $APTCACHE dumpavail > $CACHEDIR/available
  30     $DPKG "$DPKG_OPTS" --update-avail $CACHEDIR/available
  31     rm -f $CACHEDIR/available
  32
  33     case "$CLEAN" in
  34         Pre-Auto|PreAuto|pre-auto)
  35             $APTGET "$APT_OPT0" "$APT_OPT1" autoclean;;
  36     esac
  37
  38     STATUS=0
  39 fi
  40
  41 if [ x$PROMPT = "xtrue" ]; then
  42    echo "Press enter to continue." && read RES;
  43 fi
  44
  45 exit $STATUS