mini-debian9/prepare-pkg-list.sh

   1 #!/bin/sh
   2 #
   3 # Prepare the list of packages to be installed/uninstalled.
   4 #
   5 # ENVIRONMENT VARIABLES:
   6 #
   7 #    - APT_LIST: APT package list;  default = "apt-list"
   8 #
   9
  10 echo "===> Preparing APT package list..."
  11
  12 if [ -z "$APT_LIST" ]; then
  13     APT_LIST=apt-list
  14 fi
  15
  16 if [ -f "$APT_LIST" ]; then
  17
  18     awk '/^#/ {next}                                 \
  19          { split($0,arrayA);                         \
  20            for (i in arrayA) {                       \
  21               if (arrayA[i] == "!") { continue; }    \
  22               print arrayA[i]                        \
  23            }                                         \
  24          }'                                          \
  25         $APT_LIST > ___APT_INSTALL_LIST
  26
  27     awk '/^(#|!)/ {next}                                          \
  28          { split($0,arrayA); for (i in arrayA) print arrayA[i] }' \
  29         $APT_LIST  |
  30         awk '{ L[n++] = $0 }          \
  31                 END { while(n--)      \
  32                       print L[n] }'   \
  33             > ___APT_UNINSTALL_LIST
  34
  35 fi
  36 #cat ___APT_INSTALL_LIST
  37 #cat ___APT_UNINSTALL_LIST