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Diffstat (limited to '')
| -rwxr-xr-x | scripts/dpkg-parsechangelog.pl | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/scripts/dpkg-parsechangelog.pl b/scripts/dpkg-parsechangelog.pl new file mode 100755 index 0000000..3d14c42 --- /dev/null +++ b/scripts/dpkg-parsechangelog.pl @@ -0,0 +1,135 @@ +#!/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 <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) { + print $f->{$fieldname} . "\n" if exists $f->{$fieldname}; + } else { + print $f->output(); + } +} |