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Edit File: dpkg-parsechangelog
#!/usr/bin/perl # # dpkg-parsechangelog # # Copyright © 1996 Ian Jackson # Copyright © 2001 Wichert Akkerman # Copyright © 2006-2012 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/>. use strict; use warnings; use Dpkg (); use Dpkg::Gettext; use Dpkg::Getopt; use Dpkg::ErrorHandling; use Dpkg::Changelog::Parse; textdomain('dpkg-dev'); my %options; my $fieldname; sub version { printf g_("Debian %s version %s.\n"), $Dpkg::PROGNAME, $Dpkg::PROGVERSION; printf g_(' This is free software; see the GNU General Public License version 2 or later for copying conditions. There is NO warranty. '); } sub usage { printf g_( 'Usage: %s [<option>...]') . "\n\n" . g_( 'Options: -l, --file <changelog-file> get per-version info from this file. -F <changelog-format> force changelog format. -S, --show-field <field> show the values for <field>. -?, --help show this help message. --version show the version.') . "\n\n" . g_( "Parser options: --format <output-format> set output format (defaults to 'dpkg'). --reverse include all changes in reverse order. --all include all changes. -s, --since <version> include all changes later than <version>. -v <version> ditto. -u, --until <version> include all changes earlier than <version>. -f, --from <version> include all changes equal or later than <version>. -t, --to <version> include all changes up to or equal than <version>. -c, --count <number> include <number> entries from the top (or tail if <number> is lower than 0). -n <number> ditto. -o, --offset <number> change starting point for --count, counted from the top (or tail if <number> is lower than 0). "), $Dpkg::PROGNAME; } @ARGV = normalize_options(args => \@ARGV, delim => '--'); while (@ARGV) { last unless $ARGV[0] =~ m/^-/; my $arg = shift; if ($arg eq '--') { last; } elsif ($arg eq '-L') { warning(g_('-L is obsolete; it is without effect')); } elsif ($arg eq '-F') { $options{changelogformat} = shift; usageerr(g_('bad changelog format name')) unless length $options{changelogformat} and $options{changelogformat} =~ m/^([0-9a-z]+)$/; } elsif ($arg eq '--format') { $options{format} = shift; } elsif ($arg eq '--reverse') { $options{reverse} = 1; } elsif ($arg eq '-l' or $arg eq '--file') { $options{file} = shift; usageerr(g_('missing changelog filename')) unless length $options{file}; } elsif ($arg eq '-S' or $arg eq '--show-field') { $fieldname = shift; } elsif ($arg eq '-c' or $arg eq '--count' or $arg eq '-n') { $options{count} = shift; } elsif ($arg eq '-f' or $arg eq '--from') { $options{from} = shift; } elsif ($arg eq '-o' or $arg eq '--offset') { $options{offset} = shift; } elsif ($arg eq '-s' or $arg eq '--since' or $arg eq '-v') { $options{since} = shift; } elsif ($arg eq '-t' or $arg eq '--to') { $options{to} = shift; } elsif ($arg eq '-u' or $arg eq '--until') { ## no critic (ControlStructures::ProhibitUntilBlocks) $options{until} = shift; ## use critic } elsif ($arg eq '--all') { $options{all} = undef; } elsif ($arg eq '-?' or $arg eq '--help') { usage(); exit(0); } elsif ($arg eq '--version') { version(); exit(0); } else { usageerr(g_("unknown option '%s'"), $arg); } } usageerr(g_('takes no non-option arguments')) if @ARGV; my $count = 0; my @fields = changelog_parse(%options); foreach my $f (@fields) { print "\n" if $count++; if ($fieldname) { next if not exists $f->{$fieldname}; my ($first_line, @lines) = split /\n/, $f->{$fieldname}; my $v = ''; $v .= $first_line if length $first_line; $v .= "\n"; foreach (@lines) { s/\s+$//; if (length == 0 or /^\.+$/) { $v .= ".$_\n"; } else { $v .= "$_\n"; } } print $v; } else { print $f->output(); } }