debian/neurodebian-repository.config

   1 #!/bin/bash
   2 set -e
   3
   4 . /usr/share/debconf/confmodule
   5
   6 db_capb backup # allow to go back, for that we implement that STATE loop
   7
   8 debug()
   9 {
  10     [ "${DEBCONF_DEBUG:-}" != "developer" ] || echo -e "D: $*" >&2
  11 }
  12
  13 db_settitle neurodebian-repository/title
  14
  15 if [ "$1" = "configure" ]; then
  16     # Must have been called in preinst state, so no nd-aptenable
  17     # tool is yet installed, thus delay asking questions to
  18     # whenever will be called in postinst state
  19     which nd-aptenable 1>/dev/null 2>&1 || exit 0
  20 fi
  21
  22 # Create temporary directory which will be reused
  23 export ND_AE_TEMPDIR=$(mktemp -d)
  24 trap "rm -rf \"$ND_AE_TEMPDIR\"" TERM INT EXIT
  25
  26 neurodebian_releases="auto"
  27
  28 # This implements a simple state machine so the back button can be handled.
  29 # taken from debconf demo example
  30 STATE=1
  31 while [ "$STATE" != 0 -a "$STATE" != 8 ]; do
  32     case $STATE in
  33         1)
  34                         export neurodebian_releases="$(ND_IFS=', ' nd-aptenable --print-releases)"
  35                         debug "releases: $neurodebian_releases"
  36                         db_subst neurodebian-repository/release releases "$neurodebian_releases"
  37                         db_input medium neurodebian-repository/release || true
  38                         ;;
  39         2)
  40                         export neurodebian_mirrors="$(ND_IFS=', ' nd-aptenable --print-mirrors)"
  41                         debug "mirrors: $neurodebian_mirrors"
  42                         db_subst neurodebian-repository/mirror mirrors "$neurodebian_mirrors"
  43                         db_input medium neurodebian-repository/mirror || true
  44                         mirror_selection_ret="$RET"
  45                         debug "mirror select return: <$mirror_selection_ret>"
  46                         ;;
  47         3)  db_input medium neurodebian-repository/flavor || true ;;
  48         4)  db_input medium neurodebian-repository/components || true ;;
  49         5)  db_input low neurodebian-repository/overwrite || true ;;
  50         6)  db_input low neurodebian-repository/suffix || true ;;
  51         7)  db_input medium neurodebian-repository/run-update-note || true ;;
  52     esac
  53
  54     if db_go; then
  55 # Ubuntus managed to remove netselect "to accompany apt-netselect"
  56 # https://bugs.launchpad.net/ubuntu/+source/netselect/+bug/337377
  57 # So for now remove this mandatory demanding of netselect for "best", and
  58 # rely on logic in nd-aptenable to select default mirror (currently origin)
  59 # as the 'best'
  60 #
  61 #               case $STATE in
  62 #                       2)
  63 #                               db_metaget neurodebian-repository/mirror value
  64 #                               selected_mirror="$RET"
  65 #                               # TODOs:
  66 #                               # - handle custom
  67 #                               # - separate out alias from url
  68 #                               debug "selected mirror: $selected_mirror"
  69 #                               if [ "$selected_mirror" = "best" ] && ! which netselect &>/dev/null; then
  70 #                                       if [ "$mirror_selection_ret" = "30 question skipped" ]; then
  71 #                                               # if the question was not even shown, we would
  72 #                                               # not get a chance to specify mirror, thus
  73 #                                               # better just fail altogether and demand intervention
  74 #                                               db_input high neurodebian-repository/netselect-cannot-be-used
  75 #                                               exit 1
  76 #                                       else
  77 #                                               db_input high neurodebian-repository/netselect-not-found
  78 #                                               continue;
  79 #                                       fi
  80 #                               fi
  81 #               esac
  82         STATE=$(($STATE + 1))
  83     else
  84         STATE=$(($STATE - 1))
  85     fi
  86 done
  87
  88 db_stop
  89