debian/debhelper.in/locales.config

   1 #! /bin/sh
   2 set -e
   3
   4 # Files
   5 LG="/etc/locale.gen"
   6 EE="/etc/default/locale"
   7
   8 # Sanitize environnement
   9 LC_ALL=C
  10 LANG=C
  11
  12 # Load debconf
  13 . /usr/share/debconf/confmodule
  14 db_version 2.0
  15 db_capb backup multiselect
  16
  17 # Conversion of locales that have been removed
  18 convert_locale()
  19 {
  20     echo "$1" | sed -e "s/no_NO/nb_NO/g" -e 's/ks_IN/ks_IN@devanagari/g' -e 's/iw_IL/he_IL/g'
  21 }
  22
  23 # List of locales provided by the current version
  24 PROVIDED_LOCALES="__PROVIDED_LOCALES__"
  25
  26 # List of locales provided by the user
  27 if [ -f /usr/local/share/i18n/SUPPORTED ] ; then
  28     USER_LOCALES="$(sed -e '/^[a-zA-Z]/!d' -e 's/ *$//g' /usr/local/share/i18n/SUPPORTED)"
  29 fi
  30
  31 # List of locales in /etc/locale.gen
  32 if [ -e $LG ]; then
  33   GEN_LOCALES="$(sed -e '/^[a-zA-Z]/!d' -e 's/ *$//g' $LG)"
  34   GEN_LOCALES="$(convert_locale "$GEN_LOCALES")"
  35 fi
  36
  37 # List of supported locales (PROVIDED_LOCALES + USER_LOCALES + GEN_LOCALES)
  38 SUPPORTED_LOCALES="$(printf '%s\n' "$PROVIDED_LOCALES" "$USER_LOCALES" "$GEN_LOCALES" | grep -v "^$" | sort -u | tr '\n' ',' | sed -e 's/, */, /g' -e 's/, *$//g')"
  39 db_subst locales/locales_to_be_generated locales "$SUPPORTED_LOCALES"
  40
  41 # Get the list of selected locales from /etc/locale.gen
  42 if [ -e /etc/locale.gen ]; then
  43     if [ -L $LG ] && [ "$(readlink $LG)" = "/usr/share/i18n/SUPPORTED" ]; then
  44         SELECTED_LOCALES="All locales"
  45     else
  46         SELECTED_LOCALES="$(echo "$GEN_LOCALES" | sort -u | tr '\n' ',' | sed -e 's/, */, /g' -e 's/, *$//g')"
  47     fi
  48     db_set locales/locales_to_be_generated "$SELECTED_LOCALES"
  49 fi
  50
  51 DEFAULT_ENVIRONMENT="$(cat /etc/environment /etc/default/locale 2>/dev/null | awk '/^LANG=/ {gsub("\"", ""); sub("LANG=", ""); lang=$0;} END {print lang}')"
  52 DEFAULT_ENVIRONMENT="$(convert_locale "$DEFAULT_ENVIRONMENT")"
  53 if [ -n "$SUPPORTED_LOCALES" ] && [ -n "$DEFAULT_ENVIRONMENT" ]; then
  54   if echo "$SUPPORTED_LOCALES" | grep -q -e "\b$DEFAULT_ENVIRONMENT\b" ; then
  55     db_set locales/default_environment_locale "$DEFAULT_ENVIRONMENT"
  56   fi
  57 fi
  58
  59 STATE=1
  60 while [ "$STATE" -ge 0 ]; do
  61     case "$STATE" in
  62     0)
  63         exit 1
  64         ;;
  65     1)
  66         db_input medium locales/locales_to_be_generated || true
  67         ;;
  68     2)
  69         db_get locales/locales_to_be_generated || RET=
  70         if expr ", $RET," : ".*, None,.*" >/dev/null 2>&1; then
  71             # "None" was a choice in older packages
  72             db_set locales/locales_to_be_generated ""
  73             RET=
  74         elif expr ", $RET," : ".*, All locales,.*" >/dev/null 2>&1; then
  75             # When "All locales" is selected, other choices have to be dropped
  76             db_set locales/locales_to_be_generated "All locales"
  77             RET=$SUPPORTED_LOCALES
  78         fi
  79         DEFAULT_LOCALES="$(echo $RET | sed -e 's/ [^ ]*,/,/g' -e 's/ [^ ]*$//')"
  80         if [ -n "$DEFAULT_LOCALES" ]; then
  81             db_subst locales/default_environment_locale locales $DEFAULT_LOCALES
  82             db_input medium locales/default_environment_locale || true
  83         fi
  84         ;;
  85     *)
  86         break
  87         ;;
  88     esac
  89     if db_go; then
  90         STATE=$(($STATE + 1))
  91     else
  92         STATE=$(($STATE - 1))
  93     fi
  94 done