From 9a08cbfcc1ef900a04580f35afe2a4592d7d6030 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 02:45:20 +0200
Subject: Adding upstream version 1.19.8.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 scripts/dpkg-parsechangelog.pl | 135 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100755 scripts/dpkg-parsechangelog.pl

(limited to 'scripts/dpkg-parsechangelog.pl')

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();
+    }
+}
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