scripts/Dpkg/Control/Fields.pm

   1 # Copyright © 2007-2009 Raphaël Hertzog <hertzog@debian.org>
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  15
  16 =encoding utf8
  17
  18 =head1 NAME
  19
  20 Dpkg::Control::Fields - manage (list of official) control fields
  21
  22 =head1 DESCRIPTION
  23
  24 The module contains a list of vendor-neutral and vendor-specific field names
  25 with associated meta-data explaining in which type of control information
  26 they are allowed. The vendor-neutral field names and all functions are
  27 inherited from L<Dpkg::Control::FieldsCore>.
  28
  29 =cut
  30
  31 package Dpkg::Control::Fields 1.00;
  32
  33 use strict;
  34 use warnings;
  35
  36 our @EXPORT = @Dpkg::Control::FieldsCore::EXPORT;
  37
  38 use Carp;
  39 use Exporter qw(import);
  40
  41 use Dpkg::Control::FieldsCore;
  42 use Dpkg::Vendor qw(run_vendor_hook);
  43
  44 # Register vendor specifics fields
  45 foreach my $op (run_vendor_hook('register-custom-fields')) {
  46     next if not (defined $op and ref $op); # Skip when not implemented by vendor
  47     my $func = shift @$op;
  48     if ($func eq 'register') {
  49         my ($field, $allowed_type, @opts) = @{$op};
  50         field_register($field, $allowed_type, @opts);
  51     } elsif ($func eq 'insert_before') {
  52         my ($type, $ref, @fields) = @{$op};
  53         field_insert_before($type, $ref, @fields);
  54     } elsif ($func eq 'insert_after') {
  55         my ($type, $ref, @fields) = @{$op};
  56         field_insert_after($type, $ref, @fields);
  57     } else {
  58         croak "vendor hook register-custom-fields sent bad data: @$op";
  59     }
  60 }
  61
  62 =head1 CHANGES
  63
  64 =head2 Version 1.00 (dpkg 1.15.6)
  65
  66 Mark the module as public.
  67
  68 =cut
  69
  70 1;