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/Dist/Files.pm | 194 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 scripts/Dpkg/Dist/Files.pm

(limited to 'scripts/Dpkg/Dist/Files.pm')

diff --git a/scripts/Dpkg/Dist/Files.pm b/scripts/Dpkg/Dist/Files.pm
new file mode 100644
index 0000000..28f9d9a
--- /dev/null
+++ b/scripts/Dpkg/Dist/Files.pm
@@ -0,0 +1,194 @@
+# Copyright © 2014-2015 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/>.
+
+package Dpkg::Dist::Files;
+
+use strict;
+use warnings;
+
+our $VERSION = '0.01';
+
+use IO::Dir;
+
+use Dpkg::Gettext;
+use Dpkg::ErrorHandling;
+
+use parent qw(Dpkg::Interface::Storable);
+
+sub new {
+    my ($this, %opts) = @_;
+    my $class = ref($this) || $this;
+
+    my $self = {
+        options => [],
+        files => {},
+    };
+    foreach my $opt (keys %opts) {
+        $self->{$opt} = $opts{$opt};
+    }
+    bless $self, $class;
+
+    return $self;
+}
+
+sub reset {
+    my $self = shift;
+
+    $self->{files} = {};
+}
+
+sub parse_filename {
+    my ($self, $fn) = @_;
+
+    my $file;
+
+    if ($fn =~ m/^(([-+:.0-9a-z]+)_([^_]+)_([-\w]+)\.([a-z0-9.]+))$/) {
+        $file->{filename} = $1;
+        $file->{package} = $2;
+        $file->{version} = $3;
+        $file->{arch} = $4;
+        $file->{package_type} = $5;
+    } elsif ($fn =~ m/^([-+:.,_0-9a-zA-Z~]+)$/) {
+        $file->{filename} = $1;
+    } else {
+        $file = undef;
+    }
+
+    return $file;
+}
+
+sub parse {
+    my ($self, $fh, $desc) = @_;
+    my $count = 0;
+
+    local $_;
+    binmode $fh;
+
+    while (<$fh>) {
+        chomp;
+
+        my $file;
+
+        if (m/^(\S+) (\S+) (\S+)((?:\s+[0-9a-z-]+=\S+)*)$/) {
+            $file = $self->parse_filename($1);
+            error(g_('badly formed package name in files list file, line %d'), $.)
+                unless defined $file;
+            $file->{section} = $2;
+            $file->{priority} = $3;
+            my $attrs = $4;
+            $file->{attrs} = { map { split /=/ } split ' ', $attrs };
+        } else {
+            error(g_('badly formed line in files list file, line %d'), $.);
+        }
+
+        if (defined $self->{files}->{$file->{filename}}) {
+            warning(g_('duplicate files list entry for file %s (line %d)'),
+                    $file->{filename}, $.);
+        } else {
+            $count++;
+            $self->{files}->{$file->{filename}} = $file;
+        }
+    }
+
+    return $count;
+}
+
+sub load_dir {
+    my ($self, $dir) = @_;
+
+    my $count = 0;
+    my $dh = IO::Dir->new($dir) or syserr(g_('cannot open directory %s'), $dir);
+
+    while (defined(my $file = $dh->read)) {
+        my $pathname = "$dir/$file";
+        next unless -f $pathname;
+        $count += $self->load($pathname);
+    }
+
+    return $count;
+}
+
+sub get_files {
+    my $self = shift;
+
+    return map { $self->{files}->{$_} } sort keys %{$self->{files}};
+}
+
+sub get_file {
+    my ($self, $filename) = @_;
+
+    return $self->{files}->{$filename};
+}
+
+sub add_file {
+    my ($self, $filename, $section, $priority, %attrs) = @_;
+
+    my $file = $self->parse_filename($filename);
+    error(g_('invalid filename %s'), $filename) unless defined $file;
+    $file->{section} = $section;
+    $file->{priority} = $priority;
+    $file->{attrs} = \%attrs;
+
+    $self->{files}->{$filename} = $file;
+
+    return $file;
+}
+
+sub del_file {
+    my ($self, $filename) = @_;
+
+    delete $self->{files}->{$filename};
+}
+
+sub filter {
+    my ($self, %opts) = @_;
+    my $remove = $opts{remove} // sub { 0 };
+    my $keep = $opts{keep} // sub { 1 };
+
+    foreach my $filename (keys %{$self->{files}}) {
+        my $file = $self->{files}->{$filename};
+
+        if (not $keep->($file) or $remove->($file)) {
+            delete $self->{files}->{$filename};
+        }
+    }
+}
+
+sub output {
+    my ($self, $fh) = @_;
+    my $str = '';
+
+    binmode $fh if defined $fh;
+
+    foreach my $filename (sort keys %{$self->{files}}) {
+        my $file = $self->{files}->{$filename};
+        my $entry = "$filename $file->{section} $file->{priority}";
+
+        if (exists $file->{attrs}) {
+            foreach my $attr (sort keys %{$file->{attrs}}) {
+                $entry .= " $attr=$file->{attrs}->{$attr}";
+            }
+        }
+
+        $entry .= "\n";
+
+        print { $fh } $entry if defined $fh;
+        $str .= $entry;
+    }
+
+    return $str;
+}
+
+1;
-- 
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