Merge branch 'master' of git://git.debian.org/pkg-exppsy/neurodebian

[neurodebian.git] / debian / neurodebian.config

diff --git a/debian/neurodebian.config b/debian/neurodebian.config
new file mode 100755 (executable)
index 0000000..ea6f628
--- /dev/null
+++ b/debian/neurodebian.config
@@ -0,0 +1,96 @@
+#!/bin/bash
+set -e
+
+. /usr/share/debconf/confmodule
+
+db_capb backup # allow to go back, for that we implement that STATE loop
+
+debug()
+{
+    [ "${DEBCONF_DEBUG:-}" != "developer" ] || echo -e "D: $*" >&2
+}
+
+db_settitle neurodebian/title
+
+if [ "$1" = "configure" ]; then
+    # Must have been called in preinst state, so no nd-configurerepo
+    # tool is yet installed, thus delay asking questions to
+    # whenever will be called in postinst state
+    which nd-configurerepo 1>/dev/null 2>&1 || exit 0
+fi
+
+# Create temporary directory which will be reused
+export ND_AE_TEMPDIR=$(mktemp -d)
+trap "rm -rf \"$ND_AE_TEMPDIR\"" TERM INT EXIT
+
+neurodebian_releases="auto"
+
+# This implements a simple state machine so the back button can be handled.
+# taken from debconf demo example
+STATE=1
+while [ "$STATE" != 0 -a "$STATE" != 8 ]; do
+    case $STATE in
+        1)
+                       neurodebian_releases="$(ND_IFS=', ' nd-configurerepo --print-releases)"
+                       debian_release="$(ND_IFS=', ' nd-configurerepo --print-release)"
+                       if [ -z "$debian_release" ]; then # just a failover
+                               debian_release="sid"
+                       fi
+                       debug "releases: $neurodebian_releases"
+                       db_subst neurodebian/release releases "$neurodebian_releases"
+                       db_subst neurodebian/release release  "$debian_release"
+                       db_input medium neurodebian/release || true
+                       ;;
+        2)
+                       neurodebian_mirrors="$(ND_IFS=', ' nd-configurerepo --print-mirrors)"
+                       debug "mirrors: $neurodebian_mirrors"
+                       db_subst neurodebian/mirror mirrors "$neurodebian_mirrors"
+                       db_input medium neurodebian/mirror || true
+                       mirror_selection_ret="$RET"
+                       debug "mirror select return: <$mirror_selection_ret>"
+                       ;;
+        3)  neurodebian_flavor="$(ND_IFS=', ' nd-configurerepo --print-flavor)"
+                       db_subst neurodebian/flavor flavor "$neurodebian_flavor"
+                       db_input medium neurodebian/flavor || true ;;
+        4)  db_input medium neurodebian/components || true ;;
+        5)  db_input low neurodebian/overwrite || true ;;
+        6)  db_input low neurodebian/suffix || true ;;
+        7)  db_input medium neurodebian/run-update-note || true ;;
+    esac
+
+    if db_go; then
+# Ubuntus managed to remove netselect "to accompany apt-netselect"
+# https://bugs.launchpad.net/ubuntu/+source/netselect/+bug/337377
+# So for now remove this mandatory demanding of netselect for "best", and
+# rely on logic in nd-configurerepo to select default mirror (currently origin)
+# as the 'best'
+#
+#              case $STATE in
+#                      2)
+#                              db_metaget neurodebian/mirror value
+#                              selected_mirror="$RET"
+#                              # TODOs:
+#                              # - handle custom
+#                              # - separate out alias from url
+#                              debug "selected mirror: $selected_mirror"
+#                              if [ "$selected_mirror" = "best" ] && ! which netselect &>/dev/null; then
+#                                      if [ "$mirror_selection_ret" = "30 question skipped" ]; then
+#                                              # if the question was not even shown, we would
+#                                              # not get a chance to specify mirror, thus
+#                                              # better just fail altogether and demand intervention
+#                                              db_input high neurodebian/netselect-cannot-be-used
+#                                              exit 1
+#                                      else
+#                                              db_input high neurodebian/netselect-not-found
+#                                              continue;
+#                                      fi
+#                              fi
+#              esac
+        STATE=$(($STATE + 1))
+    else
+        STATE=$(($STATE - 1))
+    fi
+done
+
+db_stop
+