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package Dist::Util::Debian; |
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3
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our $DATE = '2018-10-23'; # DATE |
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our $VERSION = '0.007'; # VERSION |
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6
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1
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1
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64882
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use 5.010001; |
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12
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1
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1
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use strict; |
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1
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8
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1
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1
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use warnings; |
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1
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1
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31
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9
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1
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1
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1439
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use Log::ger; |
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1
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5
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10
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require Exporter; |
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our @ISA = qw(Exporter); |
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our @EXPORT_OK = qw( |
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dist2deb |
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deb_exists |
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dist_has_deb |
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deb_ver |
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dist_deb_ver |
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); |
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21
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sub dist2deb { |
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1
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1
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1
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my $dist = shift; |
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1
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return "lib" . lc($dist) . "-perl"; |
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} |
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26
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sub _deb_exists_or_deb_ver { |
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0
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0
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my $which = shift; |
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0
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0
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my $opts = ref($_[0]) eq 'HASH' ? shift : {}; |
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30
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0
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0
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if ($opts->{use_allpackages}) { |
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0
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require File::Slurper::Temp; |
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0
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require File::Util::Tempdir; |
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0
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require HTTP::Tiny; |
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0
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require IO::Uncompress::Gunzip; |
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0
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my $url = "https://packages.debian.org/unstable/allpackages?format=txt.gz"; |
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0
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my $path = File::Util::Tempdir::get_tempdir() . "/allpackages.txt"; |
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0
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my @stat = stat($path); |
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0
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0
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0
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unless (@stat && $stat[9] > time() - 86400) { |
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0
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log_trace "Downloading $url ..."; |
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0
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my $res = HTTP::Tiny->new->get($url); |
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0
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0
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unless ($res->{success}) { |
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0
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warn "Can't download $url: $res->{status} - $res->{reason}"; |
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0
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return undef; |
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} |
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0
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my $uncompressed = ""; |
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0
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0
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IO::Uncompress::Gunzip::gunzip(\($res->{content}), \$uncompressed) |
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or die "gunzip failed: $IO::Uncompress::Gunzip::GunzipError"; |
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0
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File::Slurper::Temp::write_text($path, $uncompressed); |
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} |
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0
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my %versions; |
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0
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my $re = join("|", map { quotemeta($_) } @_); $re = qr/^($re) \(([^\)]+?)(?:\)|\s)/; |
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0
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0
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52
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0
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log_trace "Reading $path ..."; |
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0
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0
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open my($fh), "<", $path or die "Can't open $path: $!"; |
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0
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while (defined(my $line = <$fh>)) { |
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0
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0
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if ($line =~ $re) { |
56
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0
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$versions{$1} = $2; |
57
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} |
58
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} |
59
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0
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0
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return map { $which eq 'deb_exists' ? (defined $versions{$_} ? 1:0) : $versions{$_} } @_; |
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0
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0
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60
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} else { |
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0
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require HTTP::Tiny; |
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0
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my @res; |
63
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0
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for my $deb (@_) { |
64
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0
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my $url = "https://packages.debian.org/sid/$deb"; |
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0
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log_trace "Checking package $deb from $url ..."; |
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0
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my $res = HTTP::Tiny->new->get($url); |
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0
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0
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unless ($res->{success}) { |
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0
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warn "Can't check $url: $res->{status} - $res->{reason}"; |
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0
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push @res, undef; |
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0
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next; |
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} |
72
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0
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0
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if ($res->{content} =~ /No such package/) { |
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0
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73
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0
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0
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push @res, $which eq 'deb_exists' ? 0 : undef; |
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0
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next; |
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} elsif ($res->{content} =~ /Package: \Q$deb\E \(([^\)]+?)(?:\)|\s)/) { |
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0
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0
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push @res, $which eq 'deb_exists' ? 1 : $1; |
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0
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next; |
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} else { |
79
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0
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warn "Can't understand the content of $url, no indication of ". |
80
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"package exists or doesn't exist"; |
81
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0
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push @res, undef; |
82
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0
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next; |
83
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} |
84
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} |
85
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0
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return @res; |
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} |
87
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} |
88
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89
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sub deb_exists { |
90
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0
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0
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1
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_deb_exists_or_deb_ver('deb_exists', @_); |
91
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} |
92
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93
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sub deb_ver { |
94
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0
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0
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1
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_deb_exists_or_deb_ver('deb_ver', @_); |
95
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} |
96
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97
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sub dist_has_deb { |
98
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0
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0
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0
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1
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my $opts = ref($_[0]) eq 'HASH' ? shift : {}; |
99
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100
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0
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deb_exists($opts, map { dist2deb($_) } @_); |
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0
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101
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} |
102
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103
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sub dist_deb_ver { |
104
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0
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0
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0
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1
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my $opts = ref($_[0]) eq 'HASH' ? shift : {}; |
105
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106
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0
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deb_ver($opts, map { dist2deb($_) } @_); |
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0
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107
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} |
108
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109
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1; |
110
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# ABSTRACT: Utilities related to Perl distribution and Debian |
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112
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__END__ |