350 lines
8.0 KiB
Perl
350 lines
8.0 KiB
Perl
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#!/usr/bin/perl -w
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# This file was preprocessed, do not edit!
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package Debconf::Template;
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use strict;
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use POSIX;
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use FileHandle;
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use Debconf::Gettext;
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use Text::Wrap;
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use Text::Tabs;
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use Debconf::Db;
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use Debconf::Iterator;
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use Debconf::Question;
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use fields qw(template);
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use Debconf::Log q{:all};
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use Debconf::Encoding;
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use Debconf::Config;
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our %template;
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$Debconf::Template::i18n=1;
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our %known_field = map { $_ => 1 }
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qw{template description choices default type};
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binmode(STDOUT);
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binmode(STDERR);
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sub new {
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my Debconf::Template $this=shift;
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my $template=shift || die "no template name specified";
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my $owner=shift || 'unknown';
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my $type=shift || die "no template type specified";
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if ($Debconf::Db::templates->exists($template) and
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$Debconf::Db::templates->owners($template)) {
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if ($Debconf::Db::config->exists($template)) {
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my $q=Debconf::Question->get($template);
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$q->addowner($owner, $type) if $q;
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} else {
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my $q=Debconf::Question->new($template, $owner, $type);
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$q->template($template);
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}
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my @owners=$Debconf::Db::templates->owners($template);
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foreach my $question (@owners) {
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my $q=Debconf::Question->get($question);
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if (! $q) {
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warn sprintf(gettext("warning: possible database corruption. Will attempt to repair by adding back missing question %s."), $question);
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my $newq=Debconf::Question->new($question, $owner, $type);
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$newq->template($template);
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}
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}
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$this = fields::new($this);
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$this->{template}=$template;
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return $template{$template}=$this;
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}
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unless (ref $this) {
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$this = fields::new($this);
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}
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$this->{template}=$template;
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if ($Debconf::Db::config->exists($template)) {
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my $q=Debconf::Question->get($template);
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$q->addowner($owner, $type) if $q;
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}
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else {
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my $q=Debconf::Question->new($template, $owner, $type);
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$q->template($template);
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}
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return unless $Debconf::Db::templates->addowner($template, $template, $type);
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$Debconf::Db::templates->setfield($template, 'type', $type);
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return $template{$template}=$this;
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}
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sub get {
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my Debconf::Template $this=shift;
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my $template=shift;
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return $template{$template} if exists $template{$template};
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if ($Debconf::Db::templates->exists($template)) {
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$this = fields::new($this);
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$this->{template}=$template;
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return $template{$template}=$this;
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}
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return undef;
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}
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sub i18n {
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my $class=shift;
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$Debconf::Template::i18n=shift;
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}
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sub load {
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my $this=shift;
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my $file=shift;
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my @ret;
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my $fh;
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if (ref $file) {
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$fh=$file;
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}
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else {
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$fh=FileHandle->new($file) || die "$file: $!";
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}
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local $/="\n\n"; # read a template at a time.
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while (<$fh>) {
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my %data;
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my $save = sub {
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my $field=shift;
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my $value=shift;
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my $extended=shift;
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my $file=shift;
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$extended=~s/\n+$//;
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if ($field ne '') {
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if (exists $data{$field}) {
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die sprintf(gettext("Template #%s in %s has a duplicate field \"%s\" with new value \"%s\". Probably two templates are not properly separated by a lone newline.\n"), $., $file, $field, $value);
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}
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$data{$field}=$value;
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$data{"extended_$field"}=$extended
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if length $extended;
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}
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};
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s/^\n+//;
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s/\n+$//;
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my ($field, $value, $extended)=('', '', '');
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foreach my $line (split "\n", $_) {
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chomp $line;
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if ($line=~/^([-_@.A-Za-z0-9]*):\s?(.*)/) {
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$save->($field, $value, $extended, $file);
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$field=lc $1;
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$value=$2;
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$value=~s/\s*$//;
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$extended='';
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my $basefield=$field;
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$basefield=~s/-.+$//;
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if (! $known_field{$basefield}) {
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warn sprintf(gettext("Unknown template field '%s', in stanza #%s of %s\n"), $field, $., $file);
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}
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}
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elsif ($line=~/^\s\.$/) {
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$extended.="\n\n";
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}
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elsif ($line=~/^\s(\s+.*)/) {
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my $bit=$1;
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$bit=~s/\s*$//;
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$extended.="\n" if length $extended &&
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$extended !~ /[\n ]$/;
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$extended.=$bit."\n";
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}
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elsif ($line=~/^\s(.*)/) {
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my $bit=$1;
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$bit=~s/\s*$//;
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$extended.=' ' if length $extended &&
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$extended !~ /[\n ]$/;
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$extended.=$bit;
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}
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else {
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die sprintf(gettext("Template parse error near `%s', in stanza #%s of %s\n"), $line, $., $file);
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}
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}
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$save->($field, $value, $extended, $file);
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die sprintf(gettext("Template #%s in %s does not contain a 'Template:' line\n"), $., $file)
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unless $data{template};
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my $template=$this->new($data{template}, @_, $data{type});
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$template->clearall;
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foreach my $key (keys %data) {
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next if $key eq 'template';
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$template->$key($data{$key});
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}
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push @ret, $template;
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}
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return @ret;
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}
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sub template {
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my $this=shift;
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return $this->{template};
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}
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sub fields {
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my $this=shift;
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return $Debconf::Db::templates->fields($this->{template});
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}
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sub clearall {
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my $this=shift;
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foreach my $field ($this->fields) {
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$Debconf::Db::templates->removefield($this->{template}, $field);
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}
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}
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sub stringify {
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my $this=shift;
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my @templatestrings;
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foreach (ref $this ? $this : @_) {
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my $data='';
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foreach my $key ('template', 'type',
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(grep { $_ ne 'template' && $_ ne 'type'} sort $_->fields)) {
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next if $key=~/^extended_/;
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if ($key =~ m/-[a-z]{2}_[a-z]{2}(@[^_@.])?(-fuzzy)?$/) {
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my $casekey=$key;
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$casekey=~s/([a-z]{2})(@[^_@.]|)(-fuzzy|)$/uc($1).$2.$3/eg;
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$data.=ucfirst($casekey).": ".$_->$key."\n";
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}
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else {
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$data.=ucfirst($key).": ".$_->$key."\n";
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}
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my $e="extended_$key";
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my $ext=$_->$e;
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if (defined $ext) {
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$Text::Wrap::break = qr/\n|\s(?=\S)/;
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my $extended=expand(wrap(' ', ' ', $ext));
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$extended=~s/(\n )+\n/\n .\n/g;
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$data.=$extended."\n" if length $extended;
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}
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}
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push @templatestrings, $data;
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}
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return join("\n", @templatestrings);
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}
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sub _addterritory {
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my $locale=shift;
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my $territory=shift;
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$locale=~s/^([^_@.]+)/$1$territory/;
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return $locale;
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}
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sub _addcharset {
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my $locale=shift;
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my $charset=shift;
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$locale=~s/^([^@.]+)/$1$charset/;
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return $locale;
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}
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sub _getlocalelist {
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my $locale=shift;
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$locale=~s/(@[^.]+)//;
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my $modifier=$1;
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my ($lang, $territory, $charset)=($locale=~m/^
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([^_@.]+) # Language
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(_[^_@.]+)? # Territory
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(\..+)? # Charset
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/x);
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my (@ret) = ($lang);
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@ret = map { $_.$modifier, $_} @ret if defined $modifier;
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@ret = map { _addterritory($_,$territory), $_} @ret if defined $territory;
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@ret = map { _addcharset($_,$charset), $_} @ret if defined $charset;
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return @ret;
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}
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sub _getlangs {
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my $language=setlocale(LC_MESSAGES);
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my @langs = ();
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if (exists $ENV{LANGUAGE} && $ENV{LANGUAGE} ne '') {
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foreach (split(/:/, $ENV{LANGUAGE})) {
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push (@langs, _getlocalelist($_));
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}
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}
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return @langs, _getlocalelist($language);
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}
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my @langs=map { lc $_ } _getlangs();
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sub AUTOLOAD {
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(my $field = our $AUTOLOAD) =~ s/.*://;
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no strict 'refs';
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*$AUTOLOAD = sub {
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my $this=shift;
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if (@_) {
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return $Debconf::Db::templates->setfield($this->{template}, $field, shift);
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}
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my $ret;
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my $want_i18n = $Debconf::Template::i18n && Debconf::Config->c_values ne 'true';
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if ($want_i18n && @langs) {
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foreach my $lang (@langs) {
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$lang = 'en' if $lang eq 'c';
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$ret=$Debconf::Db::templates->getfield($this->{template}, $field.'-'.$lang);
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return $ret if defined $ret;
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if ($Debconf::Encoding::charmap) {
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foreach my $f ($Debconf::Db::templates->fields($this->{template})) {
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if ($f =~ /^\Q$field-$lang\E\.(.+)/) {
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my $encoding = $1;
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$ret = Debconf::Encoding::convert($encoding, $Debconf::Db::templates->getfield($this->{template}, lc($f)));
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return $ret if defined $ret;
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}
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}
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}
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last if $lang eq 'en';
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}
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} elsif (not $want_i18n && $field !~ /-c$/i) {
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$ret=$Debconf::Db::templates->getfield($this->{template}, $field.'-c');
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return $ret if defined $ret;
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}
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$ret=$Debconf::Db::templates->getfield($this->{template}, $field);
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return $ret if defined $ret;
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if ($field =~ /-/) {
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(my $plainfield = $field) =~ s/-.*//;
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$ret=$Debconf::Db::templates->getfield($this->{template}, $plainfield);
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return $ret if defined $ret;
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return '';
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}
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return '';
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};
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goto &$AUTOLOAD;
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}
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sub DESTROY {}
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use overload
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'""' => sub {
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my $template=shift;
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$template->template;
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};
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1
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