100 lines
2.1 KiB
Perl
100 lines
2.1 KiB
Perl
# Copyright © 2011 Raphaël Hertzog <hertzog@debian.org>
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# Copyright © 2012 Guillem Jover <guillem@debian.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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=encoding utf8
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=head1 NAME
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Dpkg::File - file handling
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=head1 DESCRIPTION
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This module provides file handling support functions.
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B<Note>: This is a private module, its API can change at any time.
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=cut
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package Dpkg::File 0.01;
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use strict;
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use warnings;
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our @EXPORT = qw(
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file_slurp
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file_dump
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file_touch
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);
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use Exporter qw(import);
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use Scalar::Util qw(openhandle);
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use Dpkg::ErrorHandling;
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use Dpkg::Gettext;
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sub file_slurp {
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my $file = shift;
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my $fh;
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my $doclose = 0;
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if (openhandle($file)) {
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$fh = $file;
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} else {
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open $fh, '<', $file or syserr(g_('cannot read %s'), $fh);
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$doclose = 1;
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}
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local $/;
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my $data = <$fh>;
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close $fh if $doclose;
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return $data;
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}
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sub file_dump {
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my ($file, $data) = @_;
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my $fh;
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my $doclose = 0;
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if (openhandle($file)) {
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$fh = $file;
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} else {
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open $fh, '>', $file or syserr(g_('cannot create file %s'), $file);
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$doclose = 1;
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}
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print { $fh } $data;
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if ($doclose) {
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close $fh or syserr(g_('cannot write %s'), $file);
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}
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return;
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}
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sub file_touch {
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my $file = shift;
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open my $fh, '>', $file or syserr(g_('cannot create file %s'), $file);
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close $fh or syserr(g_('cannot write %s'), $file);
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}
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=head1 CHANGES
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=head2 Version 0.xx
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This is a private module.
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=cut
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1;
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