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Diffstat (limited to 'scripts/Dpkg/File.pm')
-rw-r--r-- | scripts/Dpkg/File.pm | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/scripts/Dpkg/File.pm b/scripts/Dpkg/File.pm new file mode 100644 index 0000000..2084e6b --- /dev/null +++ b/scripts/Dpkg/File.pm @@ -0,0 +1,100 @@ +# Copyright © 2011 Raphaël Hertzog <hertzog@debian.org> +# Copyright © 2012 Guillem Jover <guillem@debian.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +=encoding utf8 + +=head1 NAME + +Dpkg::File - file handling + +=head1 DESCRIPTION + +This module provides file handling support functions. + +B<Note>: This is a private module, its API can change at any time. + +=cut + +package Dpkg::File 0.01; + +use strict; +use warnings; + +our @EXPORT = qw( + file_slurp + file_dump + file_touch +); + +use Exporter qw(import); +use Scalar::Util qw(openhandle); + +use Dpkg::ErrorHandling; +use Dpkg::Gettext; + +sub file_slurp { + my $file = shift; + my $fh; + my $doclose = 0; + + if (openhandle($file)) { + $fh = $file; + } else { + open $fh, '<', $file or syserr(g_('cannot read %s'), $fh); + $doclose = 1; + } + local $/; + my $data = <$fh>; + close $fh if $doclose; + + return $data; +} + +sub file_dump { + my ($file, $data) = @_; + my $fh; + my $doclose = 0; + + if (openhandle($file)) { + $fh = $file; + } else { + open $fh, '>', $file or syserr(g_('cannot create file %s'), $file); + $doclose = 1; + } + print { $fh } $data; + if ($doclose) { + close $fh or syserr(g_('cannot write %s'), $file); + } + + return; +} + +sub file_touch { + my $file = shift; + + open my $fh, '>', $file or syserr(g_('cannot create file %s'), $file); + close $fh or syserr(g_('cannot write %s'), $file); +} + +=head1 CHANGES + +=head2 Version 0.xx + +This is a private module. + +=cut + +1; |