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# Copyright 2010, 2011, 2012, 2013, 2016, 2017 Kevin Ryde |
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# This file is part of PodLinkCheck. |
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# PodLinkCheck is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by the Free |
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# Software Foundation; either version 3, or (at your option) any later |
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# version. |
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# |
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# PodLinkCheck is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with PodLinkCheck. If not, see . |
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package App::PodLinkCheck; |
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use 5.006; |
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use strict; |
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use warnings; |
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use Carp; |
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use File::Spec; |
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use Locale::TextDomain ('App-PodLinkCheck'); |
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use vars '$VERSION'; |
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$VERSION = 15; |
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# uncomment this to run the ### lines |
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# use Smart::Comments; |
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sub command_line { |
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my ($self) = @_; |
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### command_line(): @ARGV |
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ref $self or $self = $self->new; |
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require Getopt::Long; |
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Getopt::Long::Configure ('permute', # options with args, callback '<>' |
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'no_ignore_case', |
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'bundling'); |
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Getopt::Long::GetOptions |
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('version' => sub { $self->action_version }, |
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'help' => sub { $self->action_help }, |
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'verbose:i' => \$self->{'verbose'}, |
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'V+' => \$self->{'verbose'}, |
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'I=s' => $self->{'extra_INC'}, # push onto arrayref |
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'<>' => sub { |
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my ($value) = @_; |
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# stringize to avoid Getopt::Long object |
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$self->check_tree ("$value"); |
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}, |
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); |
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### final ARGV: @ARGV |
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$self->check_tree (@ARGV); |
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return ($self->{'report_count'} ? 1 : 0); |
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} |
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sub action_version { |
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my ($self) = @_; |
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print __x("PodLinkCheck version {version}\n", version => $self->VERSION); |
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if ($self->{'verbose'} >= 2) { |
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require Pod::Simple; |
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print __x(" Perl version {version}\n", version => $]); |
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print __x(" Pod::Simple version {version}\n", version => Pod::Simple->VERSION); |
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} |
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return 0; |
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} |
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sub action_help { |
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my ($self) = @_; |
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require FindBin; |
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1
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7
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no warnings 'once'; |
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my $progname = $FindBin::Script; |
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print __x("Usage: $progname [--options] file-or-dir...\n"); |
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print __x(" --help print this message\n"); |
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print __x(" --version print version number (and module versions if --verbose=2)\n"); |
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print __x(" --verbose print diagnostic details\n"); |
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print __x(" --verbose=2 print even more diagnostics\n"); |
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return 0; |
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} |
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#------------------------------------------------------------------------------ |
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85
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sub new { |
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my ($class, @options) = @_; |
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return bless { verbose => 0, |
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cpan_methods => ['CPAN_SQLite','cpanminus','CPAN','CPANPLUS'], |
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extra_INC => [], |
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report_count => 0, |
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@options }, $class; |
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} |
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sub check_tree { |
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1
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my ($self, @files_or_directories) = @_; |
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### check_tree(): \@files_or_directories |
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98
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foreach my $filename (@files_or_directories) { |
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if (-d $filename) { |
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require File::Find::Iterator; |
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my $finder = File::Find::Iterator->create (dir => [$filename], |
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order => \&_find_order, |
103
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filter => \&_is_perlfile); |
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while ($filename = $finder->next) { |
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print "$filename:\n"; |
106
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$self->check_file ($filename); |
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} |
108
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} else { |
109
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print "$filename:\n"; |
110
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0
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$self->check_file ($filename); |
111
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} |
112
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} |
113
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114
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# ### recurse dir: $filename |
115
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# require File::Find; |
116
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# File::Find::find ({ wanted => sub { |
117
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# #### file: $_ |
118
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# if (_is_perlfile()) { |
119
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# print "$_:\n"; |
120
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# $self->check_file ($_); |
121
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# } |
122
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# }, |
123
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# follow_fast => 1, |
124
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# preprocess => \&_find_sort, |
125
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# no_chdir => 1, |
126
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# }, |
127
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# $filename); |
128
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# } else { |
129
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# print "$filename:\n"; |
130
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# $self->check_file ($filename); |
131
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# } |
132
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# } |
133
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} |
134
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135
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# $_ is a filename. |
136
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# Return true if $_ looks like a Perl .pl .pm .pod filename. |
137
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# Any emacs .#foo.pm etc lockfile is excluded. |
138
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# (Emacs auto-saves and backups change the suffix so don't have |
139
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# to be excluded.) |
140
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# |
141
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sub _is_perlfile { |
142
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### _is_perlfile(): $_ |
143
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return (! -d |
144
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0
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0
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0
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0
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&& ! m{/\.#} # not emacs lockfile |
145
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&& /\.p([lm]|od)$/); |
146
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} |
147
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148
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use constant::defer _HAVE_SORT_KEY_NATURAL => sub { |
149
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0
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eval { require Sort::Key::Natural; 1 }; |
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150
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1
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1
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564
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}; |
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1
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1436
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1
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15
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151
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152
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# _find_order($x,$y) compares filenames $x,$y |
153
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# Return spaceship style 1,false,-1 order. |
154
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# File::Find::Iterator 0.4 wants a reverse order since it pop()s off its |
155
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# pending filenames, hence the nasty hack to swap here. |
156
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# |
157
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# File::Find::Iterator also sorts with a mixture of current directory and |
158
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# subdirectory. Not sure if the result is a strict pre-order traversal if |
159
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# some directory names have chars before or after "/". Would like to ask it |
160
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# for pre-order. |
161
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# |
162
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sub _find_order { |
163
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0
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0
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my ($x, $y) = @_; |
164
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0
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0
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($x,$y) = ($y,$x); |
165
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return (_cmp_file_before_directory($x,$y) |
166
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0
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0
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0
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|| do { |
167
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if (_HAVE_SORT_KEY_NATURAL) { |
168
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$x = Sort::Key::Natural::mkkey_natural($x); |
169
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$y = Sort::Key::Natural::mkkey_natural($y); |
170
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} |
171
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lc($x) cmp lc($y) || $x cmp $y |
172
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}); |
173
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} |
174
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175
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# $x,$y are filenames. |
176
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# Return spaceship style <=> comparision 1,false,-1 which reckons |
177
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# file < directory. |
178
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sub _cmp_file_before_directory { |
179
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4
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4
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400
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my ($x, $y) = @_; |
180
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# If $x or $y is a dangling symlink then -d is undef rather than '' false, |
181
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# hence "||0" for the compare. |
182
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4
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100
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105
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return (-d $x || 0) <=> (-d $y || 0); |
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100
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183
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} |
184
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185
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sub check_file { |
186
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0
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0
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1
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0
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my ($self, $filename) = @_; |
187
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0
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0
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require App::PodLinkCheck::ParseLinks; |
188
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0
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0
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my $parser = App::PodLinkCheck::ParseLinks->new ($self); |
189
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0
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0
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$parser->parse_from_file ($filename); |
190
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191
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0
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0
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my $own_sections = $parser->sections_hashref; |
192
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### $own_sections |
193
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194
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0
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0
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foreach my $link (@{$parser->links_arrayref}) { |
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0
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0
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195
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0
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0
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my ($type, $to, $section, $linenum, $column) = @$link; |
196
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197
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0
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0
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0
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if ($self->{'verbose'}) { |
198
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0
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0
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0
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print "Link: $type ",(defined $to ? $to : '[undef]'), |
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0
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199
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(defined $section ? " / $section" : ""), "\n"; |
200
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} |
201
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|
|
202
|
0
|
0
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|
|
|
0
|
if ($type eq 'man') { |
203
|
0
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0
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|
|
|
0
|
if (! $self->manpage_is_known($to)) { |
204
|
0
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|
|
0
|
$self->report ($filename, $linenum, $column, |
205
|
|
|
|
|
|
|
__x('no man page "{name}"', name => $to)); |
206
|
|
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|
|
} |
207
|
0
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|
0
|
next; |
208
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|
|
} |
209
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|
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|
|
210
|
0
|
0
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|
|
|
0
|
if (! defined $to) { |
211
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0
|
0
|
0
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|
|
0
|
if (defined $section |
212
|
|
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|
|
|
|
&& ! $own_sections->{$section}) { |
213
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0
|
0
|
|
|
|
0
|
if (my $approximations |
214
|
|
|
|
|
|
|
= _section_approximations($section,$own_sections)) { |
215
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0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
216
|
|
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|
|
|
__x("no section \"{section}\"\n perhaps it should be {approximations}", |
217
|
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|
|
section => $section, |
218
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|
|
approximations => $approximations)); |
219
|
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|
|
} else { |
220
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0
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|
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0
|
$self->report ($filename, $linenum, $column, |
221
|
|
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|
|
|
__x('no section "{section}"', |
222
|
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|
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|
|
section => $section)); |
223
|
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|
|
|
} |
224
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'} >= 2) { |
225
|
0
|
|
|
|
|
0
|
print __(" available sections:\n"); |
226
|
0
|
|
|
|
|
0
|
foreach my $section (sort keys %$own_sections) { |
227
|
0
|
|
|
|
|
0
|
print " $section\n"; |
228
|
|
|
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|
|
} |
229
|
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|
|
|
} |
230
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} |
231
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0
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0
|
next; |
232
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|
} |
233
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|
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|
|
|
|
234
|
0
|
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0
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|
|
0
|
my $podfile = ($self->module_to_podfile($to) |
235
|
|
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|
|
|
|
|| $self->find_script($to)); |
236
|
|
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|
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|
|
### $podfile |
237
|
0
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0
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|
|
|
0
|
if (! defined $podfile) { |
238
|
0
|
0
|
|
|
|
0
|
if (my $method = $self->_module_known_cpan($to)) { |
239
|
0
|
0
|
0
|
|
|
0
|
if (defined $section && $section ne '') { |
240
|
0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
241
|
|
|
|
|
|
|
__x('target "{name}" on cpan ({method}) but no local copy to check section "{section}"', |
242
|
|
|
|
|
|
|
name => $to, |
243
|
|
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|
|
|
|
method => $method, |
244
|
|
|
|
|
|
|
section => $section)); |
245
|
|
|
|
|
|
|
} |
246
|
0
|
|
|
|
|
0
|
next; |
247
|
|
|
|
|
|
|
} |
248
|
|
|
|
|
|
|
} |
249
|
|
|
|
|
|
|
|
250
|
0
|
0
|
0
|
|
|
0
|
if (! defined $podfile |
|
|
|
0
|
|
|
|
|
251
|
|
|
|
|
|
|
&& ! defined $section |
252
|
|
|
|
|
|
|
&& $self->manpage_is_known($to)) { |
253
|
|
|
|
|
|
|
# perhaps a script or something we can't find the source but does |
254
|
|
|
|
|
|
|
# have a manpage -- take that as good enough |
255
|
0
|
|
|
|
|
0
|
next; |
256
|
|
|
|
|
|
|
} |
257
|
0
|
0
|
0
|
|
|
0
|
if (! defined $section |
|
|
|
0
|
|
|
|
|
258
|
|
|
|
|
|
|
&& _is_one_word($to) |
259
|
|
|
|
|
|
|
&& $own_sections->{$to}) { |
260
|
|
|
|
|
|
|
# one-word internal section |
261
|
0
|
0
|
|
|
|
0
|
if (defined $podfile) { |
262
|
|
|
|
|
|
|
# print "$filename:$linenum:$column: target \"$to\" is both external module/program and internal section\n"; |
263
|
|
|
|
|
|
|
} else { |
264
|
0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
265
|
|
|
|
|
|
|
__x('internal one-word link recommend guard against ambiguity with {slash} or {quote}', |
266
|
|
|
|
|
|
|
slash => "L"._escape_angles($to).">", |
267
|
|
|
|
|
|
|
quote => "L<\""._escape_angles($to)."\">")); |
268
|
|
|
|
|
|
|
} |
269
|
0
|
|
|
|
|
0
|
next; |
270
|
|
|
|
|
|
|
} |
271
|
0
|
0
|
|
|
|
0
|
if (! defined $podfile) { |
272
|
0
|
0
|
|
|
|
0
|
if ($own_sections->{$to}) { |
273
|
|
|
|
|
|
|
# multi-word internal section |
274
|
0
|
|
|
|
|
0
|
return; |
275
|
|
|
|
|
|
|
} |
276
|
0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
277
|
|
|
|
|
|
|
"no module/program/pod \"$to\""); |
278
|
0
|
|
|
|
|
0
|
next; |
279
|
|
|
|
|
|
|
} |
280
|
|
|
|
|
|
|
|
281
|
0
|
0
|
0
|
|
|
0
|
if (defined $section && $section ne '') { |
282
|
0
|
|
|
|
|
0
|
my $podfile_sections = $self->filename_to_sections ($podfile); |
283
|
0
|
0
|
|
|
|
0
|
if (! $podfile_sections->{$section}) { |
284
|
0
|
0
|
|
|
|
0
|
if (my $approximations |
285
|
|
|
|
|
|
|
= _section_approximations($section,$podfile_sections)) { |
286
|
0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
287
|
|
|
|
|
|
|
__x("no section \"{section}\" in \"{name}\" (file {filename})\n perhaps it should be {approximations}", |
288
|
|
|
|
|
|
|
name => $to, |
289
|
|
|
|
|
|
|
section => $section, |
290
|
|
|
|
|
|
|
filename => $podfile, |
291
|
|
|
|
|
|
|
approximations => $approximations)); |
292
|
|
|
|
|
|
|
} else { |
293
|
0
|
|
|
|
|
0
|
$self->report ($filename, $linenum, $column, |
294
|
|
|
|
|
|
|
__x('no section "{section}" in "{name}" (file {filename})', |
295
|
|
|
|
|
|
|
name => $to, |
296
|
|
|
|
|
|
|
section => $section, |
297
|
|
|
|
|
|
|
filename => $podfile)); |
298
|
|
|
|
|
|
|
} |
299
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'} >= 2) { |
300
|
0
|
|
|
|
|
0
|
print __(" available sections:\n"); |
301
|
0
|
|
|
|
|
0
|
foreach my $section (keys %$podfile_sections) { |
302
|
0
|
|
|
|
|
0
|
print " $section\n"; |
303
|
|
|
|
|
|
|
} |
304
|
|
|
|
|
|
|
} |
305
|
|
|
|
|
|
|
} |
306
|
|
|
|
|
|
|
} |
307
|
|
|
|
|
|
|
} |
308
|
|
|
|
|
|
|
} |
309
|
|
|
|
|
|
|
|
310
|
|
|
|
|
|
|
sub report { |
311
|
0
|
|
|
0
|
0
|
0
|
my ($self, $filename, $linenum, $column, $message) = @_; |
312
|
0
|
|
|
|
|
0
|
print "$filename:$linenum:$column: $message\n"; |
313
|
0
|
|
|
|
|
0
|
$self->{'report_count'}++; |
314
|
|
|
|
|
|
|
} |
315
|
|
|
|
|
|
|
|
316
|
|
|
|
|
|
|
# return a string of close matches of $section in the keys of %$hashref |
317
|
|
|
|
|
|
|
sub _section_approximations { |
318
|
0
|
|
|
0
|
|
0
|
my ($section, $hashref) = @_; |
319
|
0
|
|
|
|
|
0
|
$section = _section_approximation_crunch($section); |
320
|
|
|
|
|
|
|
return join(' or ', |
321
|
0
|
|
|
|
|
0
|
map {"\"$_\""} |
322
|
0
|
|
|
|
|
0
|
grep {_section_approximation_crunch($_) eq $section} |
|
0
|
|
|
|
|
0
|
|
323
|
|
|
|
|
|
|
keys %$hashref); |
324
|
|
|
|
|
|
|
} |
325
|
|
|
|
|
|
|
sub _section_approximation_crunch { |
326
|
0
|
|
|
0
|
|
0
|
my ($section) = @_; |
327
|
0
|
|
|
|
|
0
|
$section =~ s/(\W|_)+//g; |
328
|
0
|
|
|
|
|
0
|
return lc($section); |
329
|
|
|
|
|
|
|
} |
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
sub _is_one_word { |
332
|
0
|
|
|
0
|
|
0
|
my ($link) = @_; |
333
|
0
|
|
|
|
|
0
|
return ($link !~ /\W/); |
334
|
|
|
|
|
|
|
} |
335
|
|
|
|
|
|
|
|
336
|
|
|
|
|
|
|
# change all < and > in $str to pod style E and E |
337
|
|
|
|
|
|
|
sub _escape_angles { |
338
|
3
|
|
|
3
|
|
1697
|
my ($str) = @_; |
339
|
3
|
|
|
|
|
19
|
$str =~ s{([<>])} |
340
|
4
|
100
|
|
|
|
27
|
{ 'E<'.($1 eq '<' ? 'lt' : 'gt').'>' }ge; |
341
|
3
|
|
|
|
|
22
|
return $str; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
sub module_to_podfile { |
345
|
0
|
|
|
0
|
0
|
0
|
my ($self, $module) = @_; |
346
|
|
|
|
|
|
|
### module_to_podfile(): $module |
347
|
|
|
|
|
|
|
### dirs: $self->{'extra_INC'} |
348
|
0
|
|
|
|
|
0
|
require Pod::Find; |
349
|
0
|
|
|
|
|
0
|
return Pod::Find::pod_where ({ '-dirs' => $self->{'extra_INC'}, |
350
|
|
|
|
|
|
|
'-inc' => 1, |
351
|
|
|
|
|
|
|
}, |
352
|
|
|
|
|
|
|
$module); |
353
|
|
|
|
|
|
|
} |
354
|
|
|
|
|
|
|
|
355
|
|
|
|
|
|
|
# return hashref |
356
|
|
|
|
|
|
|
sub filename_to_sections { |
357
|
0
|
|
|
0
|
0
|
0
|
my ($self, $filename) = @_; |
358
|
0
|
|
0
|
|
|
0
|
return ($self->{'sections_cache'}->{$filename} ||= do { |
359
|
|
|
|
|
|
|
### parse file for sections: $filename |
360
|
0
|
|
|
|
|
0
|
my $parser = App::PodLinkCheck::ParseSections->new; |
361
|
0
|
|
|
|
|
0
|
$parser->parse_file ($filename); |
362
|
|
|
|
|
|
|
### file sections: $parser->sections_hashref |
363
|
0
|
|
|
|
|
0
|
$parser->sections_hashref; |
364
|
|
|
|
|
|
|
}); |
365
|
|
|
|
|
|
|
} |
366
|
|
|
|
|
|
|
|
367
|
|
|
|
|
|
|
#------------------------------------------------------------------------------ |
368
|
|
|
|
|
|
|
# CPAN |
369
|
|
|
|
|
|
|
# |
370
|
|
|
|
|
|
|
# cf CPAN::API::HOWTO |
371
|
|
|
|
|
|
|
|
372
|
|
|
|
|
|
|
# look for $module in the cpan indexes |
373
|
|
|
|
|
|
|
# if found return the name of the cpan method it was found in |
374
|
|
|
|
|
|
|
# if not found return false |
375
|
|
|
|
|
|
|
sub _module_known_cpan { |
376
|
0
|
|
|
0
|
|
0
|
my ($self, $module) = @_; |
377
|
0
|
|
|
|
|
0
|
foreach my $method (@{$self->{'cpan_methods'}}) { |
|
0
|
|
|
|
|
0
|
|
378
|
0
|
|
|
|
|
0
|
my $fullmethod = "_module_known_$method"; |
379
|
0
|
0
|
|
|
|
0
|
if ($self->$fullmethod ($module)) { |
380
|
0
|
|
|
|
|
0
|
return $method; |
381
|
|
|
|
|
|
|
} |
382
|
|
|
|
|
|
|
} |
383
|
0
|
|
|
|
|
0
|
return 0; |
384
|
|
|
|
|
|
|
} |
385
|
|
|
|
|
|
|
|
386
|
|
|
|
|
|
|
{ |
387
|
|
|
|
|
|
|
# a bit of a hack to suppress CPAN.pm messages, unless our verbose |
388
|
|
|
|
|
|
|
package App::PodLinkCheck::CPANquiet; |
389
|
|
|
|
|
|
|
our @ISA; |
390
|
|
|
|
0
|
|
|
sub print_ornamented { } |
391
|
|
|
|
|
|
|
} |
392
|
|
|
|
|
|
|
use constant::defer _CPAN_config => sub { |
393
|
1
|
|
|
|
|
27
|
my ($self) = @_; |
394
|
|
|
|
|
|
|
### _CPAN_config() ... |
395
|
|
|
|
|
|
|
|
396
|
1
|
|
|
|
|
3
|
my $result = 0; |
397
|
|
|
|
|
|
|
eval { |
398
|
1
|
|
|
|
|
951
|
require CPAN; |
399
|
1
|
50
|
|
|
|
226903
|
if (! $self->{'verbose'}) { |
400
|
|
|
|
|
|
|
# usually $CPAN::Frontend is CPAN::Shell |
401
|
1
|
|
|
|
|
17
|
@App::PodLinkCheck::CPANquiet::ISA = ($CPAN::Frontend); |
402
|
1
|
|
|
|
|
6
|
$CPAN::Frontend = 'App::PodLinkCheck::CPANquiet::ISA'; |
403
|
|
|
|
|
|
|
} |
404
|
|
|
|
|
|
|
# not sure how far back this will work, maybe only 5.8.0 up |
405
|
1
|
50
|
33
|
|
|
20
|
if (! $CPAN::Config_loaded |
406
|
|
|
|
|
|
|
&& CPAN::HandleConfig->can('load')) { |
407
|
|
|
|
|
|
|
# fake $loading to avoid running the CPAN::FirstTime dialog -- is |
408
|
|
|
|
|
|
|
# this the right way to do that? |
409
|
1
|
|
|
|
|
4
|
local $CPAN::HandleConfig::loading = 1; |
410
|
1
|
50
|
|
|
|
6
|
if ($self->{'verbose'}) { |
411
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: {module} configs\n", |
412
|
|
|
|
|
|
|
module => 'CPAN'); |
413
|
|
|
|
|
|
|
} |
414
|
1
|
|
|
|
|
9
|
CPAN::HandleConfig->load; |
415
|
|
|
|
|
|
|
} |
416
|
1
|
|
|
|
|
400
|
$result = 1; |
417
|
|
|
|
|
|
|
} |
418
|
1
|
50
|
|
|
|
2
|
or do { |
419
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
420
|
0
|
|
|
|
|
0
|
print "CPAN.pm config error: $@\n"; |
421
|
|
|
|
|
|
|
} |
422
|
|
|
|
|
|
|
}; |
423
|
1
|
|
|
|
|
8
|
return $result; |
424
|
1
|
|
|
1
|
|
1208
|
}; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
7
|
|
425
|
|
|
|
|
|
|
|
426
|
|
|
|
|
|
|
sub _module_known_CPAN_SQLite { |
427
|
3
|
|
|
3
|
|
658
|
my ($self, $module) = @_; |
428
|
|
|
|
|
|
|
|
429
|
3
|
100
|
|
|
|
16
|
if (! defined $self->{'cpan_sqlite'}) { |
430
|
1
|
|
|
|
|
4
|
$self->{'cpan_sqlite'} = 0; # no sqlite, unless we succeed below |
431
|
|
|
|
|
|
|
|
432
|
1
|
50
|
|
|
|
7
|
if ($self->_CPAN_config($self->{'verbose'})) { |
433
|
|
|
|
|
|
|
# configs loaded |
434
|
|
|
|
|
|
|
|
435
|
1
|
50
|
|
|
|
67
|
if ($self->{'verbose'}) { |
436
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: loading {module} for module existence checking\n", |
437
|
|
|
|
|
|
|
module => 'CPAN::SQLite'); |
438
|
|
|
|
|
|
|
} |
439
|
1
|
50
|
|
|
|
4
|
if (! eval { require CPAN::SQLite }) { |
|
1
|
|
|
|
|
211
|
|
440
|
1
|
50
|
|
|
|
5
|
if ($self->{'verbose'}) { |
441
|
0
|
|
|
|
|
0
|
print __x("Cannot load {module}, skipping -- {error}\n", |
442
|
|
|
|
|
|
|
module => 'CPAN::SQLite', |
443
|
|
|
|
|
|
|
error => $@); |
444
|
|
|
|
|
|
|
} |
445
|
1
|
|
|
|
|
10
|
return 0; |
446
|
|
|
|
|
|
|
} |
447
|
|
|
|
|
|
|
|
448
|
|
|
|
|
|
|
# Quieten warning messags from CPAN::SQLite apparently when never yet run |
449
|
|
|
|
|
|
|
local $SIG{'__WARN__'} = sub { |
450
|
0
|
0
|
|
0
|
|
0
|
if ($self->{'verbose'}) { |
451
|
0
|
|
|
|
|
0
|
warn @_; |
452
|
|
|
|
|
|
|
} |
453
|
0
|
|
|
|
|
0
|
}; |
454
|
0
|
0
|
|
|
|
0
|
if (! eval { |
455
|
|
|
|
|
|
|
# fake $loading to avoid running the CPAN::FirstTime dialog -- is |
456
|
|
|
|
|
|
|
# this the right way to do that? |
457
|
0
|
|
|
|
|
0
|
local $CPAN::HandleConfig::loading = 1; |
458
|
0
|
|
|
|
|
0
|
$self->{'cpan_sqlite'} = CPAN::SQLite->new (update_indices => 0); |
459
|
|
|
|
|
|
|
}) { |
460
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
461
|
0
|
|
|
|
|
0
|
print __x("{module} error: {error}\n", |
462
|
|
|
|
|
|
|
module => 'CPAN::SQLite', |
463
|
|
|
|
|
|
|
error => $@); |
464
|
|
|
|
|
|
|
} |
465
|
|
|
|
|
|
|
} |
466
|
|
|
|
|
|
|
} |
467
|
|
|
|
|
|
|
} |
468
|
|
|
|
|
|
|
|
469
|
2
|
|
50
|
|
|
21
|
my $cpan_sqlite = $self->{'cpan_sqlite'} || return 0; |
470
|
|
|
|
|
|
|
|
471
|
|
|
|
|
|
|
# Have struck errors from cpantesters creating db tables. Not sure if it |
472
|
|
|
|
|
|
|
# might happen in a real run. Guard with an eval. |
473
|
|
|
|
|
|
|
# |
474
|
0
|
|
|
|
|
0
|
my $result; |
475
|
0
|
0
|
|
|
|
0
|
if (! eval { $result = $cpan_sqlite->query (mode => 'module', |
|
0
|
|
|
|
|
0
|
|
476
|
|
|
|
|
|
|
name => $module); |
477
|
0
|
|
|
|
|
0
|
1 }) { |
478
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
479
|
0
|
|
|
|
|
0
|
print __x("{module} error, disabling -- {error}\n", |
480
|
|
|
|
|
|
|
module => 'CPAN::SQLite', |
481
|
|
|
|
|
|
|
error => $@); |
482
|
|
|
|
|
|
|
} |
483
|
0
|
|
|
|
|
0
|
$self->{'cpan_sqlite'} = 0; |
484
|
0
|
|
|
|
|
0
|
return 0; |
485
|
|
|
|
|
|
|
} |
486
|
0
|
|
|
|
|
0
|
return $result; |
487
|
|
|
|
|
|
|
} |
488
|
|
|
|
|
|
|
|
489
|
|
|
|
|
|
|
my $use_CPAN; |
490
|
|
|
|
|
|
|
sub _module_known_CPAN { |
491
|
3
|
|
|
3
|
|
942
|
my ($self, $module) = @_; |
492
|
|
|
|
|
|
|
### _module_known_CPAN(): $module |
493
|
|
|
|
|
|
|
|
494
|
3
|
100
|
|
|
|
9
|
if (! defined $use_CPAN) { |
495
|
1
|
|
|
|
|
3
|
$use_CPAN = 0; |
496
|
|
|
|
|
|
|
|
497
|
1
|
50
|
|
|
|
8
|
if ($self->_CPAN_config($self->{'verbose'})) { |
498
|
|
|
|
|
|
|
eval { |
499
|
1
|
50
|
|
|
|
4
|
if ($self->{'verbose'}) { |
500
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: load {module} for module existence checking\n", |
501
|
|
|
|
|
|
|
module => 'CPAN'); |
502
|
|
|
|
|
|
|
} |
503
|
|
|
|
|
|
|
|
504
|
1
|
50
|
33
|
|
|
31
|
if (defined $CPAN::META && %$CPAN::META) { |
|
|
50
|
|
|
|
|
|
505
|
0
|
|
|
|
|
0
|
$use_CPAN = 1; |
506
|
|
|
|
|
|
|
} elsif (! CPAN::Index->can('read_metadata_cache')) { |
507
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
508
|
0
|
|
|
|
|
0
|
print __("PodLinkCheck: no Metadata cache in this CPAN.pm\n"); |
509
|
|
|
|
|
|
|
} |
510
|
|
|
|
|
|
|
} else { |
511
|
|
|
|
|
|
|
# try the .cpan/Metadata even if CPAN::SQLite is installed, just in |
512
|
|
|
|
|
|
|
# case the SQLite is not up-to-date or has not been used yet |
513
|
1
|
|
|
|
|
4
|
local $CPAN::Config->{use_sqlite} = 0; |
514
|
1
|
|
|
|
|
7
|
CPAN::Index->read_metadata_cache; |
515
|
0
|
0
|
0
|
|
|
0
|
if (defined $CPAN::META && %$CPAN::META) { |
516
|
0
|
|
|
|
|
0
|
$use_CPAN = 1; |
517
|
|
|
|
|
|
|
} else { |
518
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
519
|
0
|
|
|
|
|
0
|
print __("PodLinkCheck: empty Metadata cache\n"); |
520
|
|
|
|
|
|
|
} |
521
|
|
|
|
|
|
|
} |
522
|
|
|
|
|
|
|
} |
523
|
0
|
|
|
|
|
0
|
1; |
524
|
|
|
|
|
|
|
} |
525
|
1
|
50
|
|
|
|
3
|
or do { |
526
|
1
|
50
|
|
|
|
4629
|
if ($self->{'verbose'}) { |
527
|
0
|
|
|
|
|
0
|
print "CPAN.pm error: $@\n"; |
528
|
|
|
|
|
|
|
} |
529
|
|
|
|
|
|
|
}; |
530
|
|
|
|
|
|
|
} |
531
|
|
|
|
|
|
|
} |
532
|
|
|
|
|
|
|
|
533
|
|
|
|
|
|
|
return ($use_CPAN |
534
|
3
|
|
33
|
|
|
17
|
&& exists($CPAN::META->{'readwrite'}->{'CPAN::Module'}->{$module})); |
535
|
|
|
|
|
|
|
} |
536
|
|
|
|
|
|
|
|
537
|
|
|
|
|
|
|
sub _module_known_CPANPLUS { |
538
|
3
|
|
|
3
|
|
913
|
my ($self, $module) = @_; |
539
|
|
|
|
|
|
|
### _module_known_CPANPLUS(): $module |
540
|
|
|
|
|
|
|
|
541
|
3
|
100
|
|
|
|
12
|
if (! defined $self->{'cpanplus'}) { |
542
|
1
|
50
|
|
|
|
6
|
if ($self->{'verbose'}) { |
543
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: load {module} for module existence checking\n", |
544
|
|
|
|
|
|
|
module => 'CPANPLUS'); |
545
|
|
|
|
|
|
|
} |
546
|
1
|
50
|
|
|
|
2
|
if (! eval { require CPANPLUS::Backend; |
|
1
|
|
|
|
|
322
|
|
547
|
0
|
|
|
|
|
0
|
require CPANPLUS::Configure; |
548
|
|
|
|
|
|
|
}) { |
549
|
1
|
|
|
|
|
7
|
$self->{'cpanplus'} = 0; |
550
|
1
|
50
|
|
|
|
5
|
if ($self->{'verbose'}) { |
551
|
0
|
|
|
|
|
0
|
print __x("Cannot load {module}, skipping -- {error}\n", |
552
|
|
|
|
|
|
|
module => 'CPANPLUS', |
553
|
|
|
|
|
|
|
error => $@); |
554
|
|
|
|
|
|
|
} |
555
|
1
|
|
|
|
|
5
|
return 0; |
556
|
|
|
|
|
|
|
} |
557
|
0
|
|
|
|
|
0
|
my $conf = CPANPLUS::Configure->new; |
558
|
0
|
|
|
|
|
0
|
$conf->set_conf (verbose => 1); |
559
|
0
|
|
|
|
|
0
|
$conf->set_conf (no_update => 1); |
560
|
0
|
|
|
|
|
0
|
$self->{'cpanplus'} = CPANPLUS::Backend->new ($conf); |
561
|
|
|
|
|
|
|
} |
562
|
|
|
|
|
|
|
|
563
|
2
|
|
50
|
|
|
14
|
my $cpanplus = $self->{'cpanplus'} || return 0; |
564
|
|
|
|
|
|
|
|
565
|
|
|
|
|
|
|
# module_tree() returns false '' for not found. |
566
|
|
|
|
|
|
|
# |
567
|
|
|
|
|
|
|
# Struck an error from module_tree() somehow relating to |
568
|
|
|
|
|
|
|
# CPANPLUS::Internals::Source::SQLite on cpantesters at one time, so guard |
569
|
|
|
|
|
|
|
# with an eval. |
570
|
|
|
|
|
|
|
# |
571
|
0
|
|
|
|
|
0
|
my $result; |
572
|
0
|
0
|
|
|
|
0
|
if (! eval { $result = $cpanplus->module_tree($module); 1 }) { |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
573
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
574
|
0
|
|
|
|
|
0
|
print __x("{module} error, disabling -- {error}\n", |
575
|
|
|
|
|
|
|
module => 'CPANPLUS', |
576
|
|
|
|
|
|
|
error => $@); |
577
|
|
|
|
|
|
|
} |
578
|
0
|
|
|
|
|
0
|
$self->{'cpanplus'} = 0; |
579
|
0
|
|
|
|
|
0
|
return 0; |
580
|
|
|
|
|
|
|
} |
581
|
0
|
|
|
|
|
0
|
return $result; |
582
|
|
|
|
|
|
|
} |
583
|
|
|
|
|
|
|
|
584
|
|
|
|
|
|
|
sub _module_known_cpanminus { |
585
|
3
|
|
|
3
|
|
803
|
my ($self, $module) = @_; |
586
|
|
|
|
|
|
|
### _module_known_cpanminus(): $module |
587
|
|
|
|
|
|
|
|
588
|
3
|
|
|
|
|
12
|
foreach my $filename ($self->_cpanminus_packages_details_filenames()) { |
589
|
0
|
|
|
|
|
0
|
my $fh; |
590
|
0
|
0
|
|
|
|
0
|
unless (open $fh, '<', $filename) { |
591
|
0
|
0
|
|
|
|
0
|
unless ($self->{'cpanminus-warned'}->{$filename}++) { |
592
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
593
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: cannot open {filename}: {error}\n", |
594
|
|
|
|
|
|
|
filename => $filename, |
595
|
|
|
|
|
|
|
error => "$!"); |
596
|
|
|
|
|
|
|
} |
597
|
|
|
|
|
|
|
} |
598
|
0
|
|
|
|
|
0
|
next; |
599
|
|
|
|
|
|
|
} |
600
|
0
|
0
|
|
|
|
0
|
unless ($self->{'cpanminus'}->{$filename}++) { |
601
|
0
|
0
|
|
|
|
0
|
if ($self->{'verbose'}) { |
602
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: module existence checking in {filename}\n", |
603
|
|
|
|
|
|
|
filename => $filename); |
604
|
|
|
|
|
|
|
} |
605
|
|
|
|
|
|
|
} |
606
|
|
|
|
|
|
|
|
607
|
|
|
|
|
|
|
# binary search |
608
|
0
|
0
|
|
|
|
0
|
if (_packages_details_bsearch($fh, $module)) { |
609
|
0
|
|
|
|
|
0
|
return 1; |
610
|
|
|
|
|
|
|
} |
611
|
|
|
|
|
|
|
|
612
|
|
|
|
|
|
|
# Plain search. |
613
|
|
|
|
|
|
|
# while (defined(my $line = readline $fh)) { |
614
|
|
|
|
|
|
|
# if ($line =~ /^\Q$module\E /) { |
615
|
|
|
|
|
|
|
# return 1; |
616
|
|
|
|
|
|
|
# } |
617
|
|
|
|
|
|
|
# } |
618
|
|
|
|
|
|
|
} |
619
|
3
|
|
|
|
|
13
|
return 0; |
620
|
|
|
|
|
|
|
} |
621
|
|
|
|
|
|
|
|
622
|
|
|
|
|
|
|
# Return a list of all the 02packages.details.txt files in App::cpanminus. |
623
|
|
|
|
|
|
|
# eg. "/home/foo/.cpanm/sources/http%www.cpan.org/02packages.details.txt". |
624
|
|
|
|
|
|
|
# ENHANCE-ME: Only one of the filenames returned will be its configured |
625
|
|
|
|
|
|
|
# mirror. Will it tell us which? |
626
|
|
|
|
|
|
|
sub _cpanminus_packages_details_filenames { |
627
|
|
|
|
|
|
|
# my ($self) = @_; |
628
|
3
|
|
|
3
|
|
14
|
require File::HomeDir; |
629
|
3
|
|
|
|
|
16
|
my $home = File::HomeDir->my_home; |
630
|
3
|
50
|
|
|
|
91
|
if (! defined $home) { return; } # undef if no $HOME |
|
0
|
|
|
|
|
0
|
|
631
|
|
|
|
|
|
|
|
632
|
3
|
|
|
|
|
43
|
my $wildcard = File::Spec->catfile($home, '.cpanm', 'sources', |
633
|
|
|
|
|
|
|
'*', '02packages.details.txt'); |
634
|
3
|
|
|
|
|
76
|
return glob $wildcard; |
635
|
|
|
|
|
|
|
} |
636
|
|
|
|
|
|
|
|
637
|
|
|
|
|
|
|
# $fh is a file handle open on an 02packages.details.txt file. |
638
|
|
|
|
|
|
|
# Return true if $module exists in the file (any version, any author). |
639
|
|
|
|
|
|
|
# |
640
|
|
|
|
|
|
|
# 02packages header lines are first field with trailing colon like |
641
|
|
|
|
|
|
|
# File: 02packages.details.txt |
642
|
|
|
|
|
|
|
# and a blank line before first module. |
643
|
|
|
|
|
|
|
# |
644
|
|
|
|
|
|
|
# Sort order is lc($a) cmp lc($a) per PAUSE::mldistwatch rewrite02(). |
645
|
|
|
|
|
|
|
# https://github.com/andk/pause/raw/master/lib/PAUSE/mldistwatch.pm |
646
|
|
|
|
|
|
|
# This means modules differing only in upper/lower case are ordered by |
647
|
|
|
|
|
|
|
# version number and author, which will be semi-random. Hence linear search |
648
|
|
|
|
|
|
|
# after the bsearch finds the first. This doesn't happen often so the |
649
|
|
|
|
|
|
|
# result is still good speed-wise. |
650
|
|
|
|
|
|
|
# |
651
|
|
|
|
|
|
|
sub _packages_details_bsearch { |
652
|
0
|
|
|
0
|
|
0
|
my ($fh, $module) = @_; |
653
|
|
|
|
|
|
|
|
654
|
0
|
|
|
|
|
0
|
require Search::Dict; |
655
|
0
|
|
|
|
|
0
|
my $lc_module = lc($module); |
656
|
|
|
|
|
|
|
### $lc_module |
657
|
0
|
|
|
|
|
0
|
my $pos = Search::Dict::look ($fh, $lc_module, |
658
|
|
|
|
|
|
|
{ xfrm => \&_packages_details_line_to_module }); |
659
|
|
|
|
|
|
|
### $pos |
660
|
0
|
0
|
|
|
|
0
|
next if ! defined $pos; |
661
|
|
|
|
|
|
|
|
662
|
0
|
|
|
|
|
0
|
while (defined(my $line = readline $fh)) { |
663
|
0
|
0
|
|
|
|
0
|
return 1 if $line =~ /^\Q$module\E /; |
664
|
0
|
0
|
|
|
|
0
|
last if $line !~ /^\Q$module\E /i; |
665
|
|
|
|
|
|
|
} |
666
|
0
|
|
|
|
|
0
|
return 0; |
667
|
|
|
|
|
|
|
} |
668
|
|
|
|
|
|
|
|
669
|
|
|
|
|
|
|
# $line is a line from an 02packages.details.txt file. |
670
|
|
|
|
|
|
|
# Return the module name on the line, or empty string "" if not a module line. |
671
|
|
|
|
|
|
|
sub _packages_details_line_to_module { |
672
|
0
|
|
|
0
|
|
0
|
my ($line) = @_; |
673
|
0
|
0
|
|
|
|
0
|
if ($line =~ /^([^ ]*[^ :]) /) { |
674
|
|
|
|
|
|
|
### at: lc($1) |
675
|
0
|
|
|
|
|
0
|
return lc($1); |
676
|
|
|
|
|
|
|
} else { |
677
|
0
|
|
|
|
|
0
|
return ''; |
678
|
|
|
|
|
|
|
} |
679
|
|
|
|
|
|
|
} |
680
|
|
|
|
|
|
|
|
681
|
|
|
|
|
|
|
#------------------------------------------------------------------------------ |
682
|
|
|
|
|
|
|
# PATH |
683
|
|
|
|
|
|
|
|
684
|
|
|
|
|
|
|
sub find_script { |
685
|
0
|
|
|
0
|
0
|
0
|
my ($self, $name) = @_; |
686
|
0
|
|
|
|
|
0
|
foreach my $dir ($self->PATH_list) { |
687
|
0
|
|
|
|
|
0
|
my $filename = File::Spec->catfile($dir,$name); |
688
|
|
|
|
|
|
|
#### $filename |
689
|
0
|
0
|
|
|
|
0
|
if (-e $filename) { |
690
|
0
|
|
|
|
|
0
|
return $filename; |
691
|
|
|
|
|
|
|
} |
692
|
|
|
|
|
|
|
} |
693
|
0
|
|
|
|
|
0
|
return undef; |
694
|
|
|
|
|
|
|
} |
695
|
|
|
|
|
|
|
|
696
|
|
|
|
|
|
|
# return list of directories |
697
|
|
|
|
|
|
|
sub PATH_list { |
698
|
0
|
|
|
0
|
0
|
0
|
my ($self) = @_; |
699
|
0
|
|
|
|
|
0
|
require Config; |
700
|
0
|
|
|
|
|
0
|
return split /\Q$Config::Config{'path_sep'}/o, $self->PATH; |
701
|
|
|
|
|
|
|
} |
702
|
|
|
|
|
|
|
|
703
|
|
|
|
|
|
|
# return string |
704
|
|
|
|
|
|
|
sub PATH { |
705
|
0
|
|
|
0
|
0
|
0
|
my ($self) = @_; |
706
|
0
|
0
|
|
|
|
0
|
if (defined $self->{'PATH'}) { |
707
|
0
|
|
|
|
|
0
|
return $self->{'PATH'}; |
708
|
|
|
|
|
|
|
} else { |
709
|
0
|
|
|
|
|
0
|
return $ENV{'PATH'}; |
710
|
|
|
|
|
|
|
} |
711
|
|
|
|
|
|
|
} |
712
|
|
|
|
|
|
|
|
713
|
|
|
|
|
|
|
#------------------------------------------------------------------------------ |
714
|
|
|
|
|
|
|
# man |
715
|
|
|
|
|
|
|
|
716
|
|
|
|
|
|
|
# return bool |
717
|
|
|
|
|
|
|
sub manpage_is_known { |
718
|
6
|
|
|
6
|
0
|
3117
|
my ($self, $name) = @_; |
719
|
6
|
|
|
|
|
15
|
my @manargs; |
720
|
6
|
|
|
|
|
17
|
my $section = ''; |
721
|
6
|
100
|
|
|
|
41
|
if ($name =~ s/\s*\((.+)\)$//) { |
722
|
2
|
|
|
|
|
10
|
$section = $1; |
723
|
2
|
|
|
|
|
8
|
@manargs = ($section); |
724
|
|
|
|
|
|
|
} |
725
|
|
|
|
|
|
|
|
726
|
6
|
|
|
|
|
34
|
my $r = \$self->{'manpage_is_known'}->{$section}->{$name}; |
727
|
6
|
50
|
|
|
|
26
|
if (defined $$r) { |
728
|
0
|
|
|
|
|
0
|
return $$r; |
729
|
|
|
|
|
|
|
} |
730
|
6
|
|
|
|
|
17
|
push @manargs, $name; |
731
|
|
|
|
|
|
|
### man: \@manargs |
732
|
|
|
|
|
|
|
|
733
|
6
|
50
|
|
|
|
32
|
return ($$r = ($self->_man_has_location_option() |
734
|
|
|
|
|
|
|
? $self->_manpage_is_known_by_location(@manargs) |
735
|
|
|
|
|
|
|
: $self->_manpage_is_known_by_output(@manargs))); |
736
|
|
|
|
|
|
|
} |
737
|
|
|
|
|
|
|
|
738
|
|
|
|
|
|
|
# --location is not in posix, |
739
|
|
|
|
|
|
|
# http://www.opengroup.org/onlinepubs/009695399/utilities/man.html |
740
|
|
|
|
|
|
|
# Is it man-db specific, or does it have a chance of working elsewhere? |
741
|
|
|
|
|
|
|
# |
742
|
|
|
|
|
|
|
use constant::defer _man_has_location_option => sub { |
743
|
1
|
|
|
|
|
31
|
my ($self) = @_; |
744
|
|
|
|
|
|
|
### _man_has_location_option() ... |
745
|
1
|
|
|
|
|
925
|
require IPC::Run; |
746
|
1
|
|
|
|
|
30502
|
my $str = ''; |
747
|
1
|
|
|
|
|
2
|
eval { |
748
|
1
|
|
|
|
|
18
|
IPC::Run::run (['man','--help'], |
749
|
|
|
|
|
|
|
'<', \undef, |
750
|
|
|
|
|
|
|
'>', \$str, |
751
|
|
|
|
|
|
|
'2>', File::Spec->devnull); |
752
|
|
|
|
|
|
|
}; |
753
|
1
|
|
|
|
|
1348
|
my $ret = ($str =~ /--location\b/); |
754
|
1
|
50
|
|
|
|
5
|
if ($self->{'verbose'} >= 2) { |
755
|
0
|
0
|
|
|
|
0
|
if ($ret) { |
756
|
0
|
|
|
|
|
0
|
print __("man \"--location\" option is available\n"); |
757
|
|
|
|
|
|
|
} else { |
758
|
0
|
|
|
|
|
0
|
print __("man \"--location\" option not available (not in its \"--help\")\n"); |
759
|
|
|
|
|
|
|
} |
760
|
|
|
|
|
|
|
} |
761
|
|
|
|
|
|
|
### $ret |
762
|
1
|
|
|
|
|
5
|
return $ret; |
763
|
1
|
|
|
1
|
|
1322
|
}; |
|
1
|
|
|
|
|
3
|
|
|
1
|
|
|
|
|
7
|
|
764
|
|
|
|
|
|
|
|
765
|
|
|
|
|
|
|
sub _manpage_is_known_by_location { |
766
|
0
|
|
|
0
|
|
0
|
my ($self, @manargs) = @_; |
767
|
|
|
|
|
|
|
### _manpage_is_known_by_location() run: \@manargs |
768
|
0
|
|
|
|
|
0
|
require IPC::Run; |
769
|
0
|
|
|
|
|
0
|
my $str; |
770
|
0
|
0
|
|
|
|
0
|
if (! eval { |
771
|
0
|
|
|
|
|
0
|
IPC::Run::run (['man', '--location', @manargs], |
772
|
|
|
|
|
|
|
'<', \undef, # stdin |
773
|
|
|
|
|
|
|
'>', \$str, # stdout |
774
|
|
|
|
|
|
|
'2>', File::Spec->devnull); |
775
|
0
|
|
|
|
|
0
|
1; |
776
|
|
|
|
|
|
|
}) { |
777
|
0
|
|
|
|
|
0
|
my $err = $@; |
778
|
0
|
|
|
|
|
0
|
$err =~ s/\s+$//; |
779
|
0
|
|
|
|
|
0
|
print __x("PodLinkCheck: error running 'man': {error}\n", error => $err); |
780
|
0
|
|
|
|
|
0
|
return 0; |
781
|
|
|
|
|
|
|
} |
782
|
|
|
|
|
|
|
### _manpage_is_known_by_location() output: $str |
783
|
0
|
0
|
|
|
|
0
|
return ($str =~ /\n/ ? 1 : 0); |
784
|
|
|
|
|
|
|
} |
785
|
|
|
|
|
|
|
|
786
|
|
|
|
|
|
|
sub _manpage_is_known_by_output { |
787
|
6
|
|
|
6
|
|
67
|
my ($self, @manargs) = @_; |
788
|
|
|
|
|
|
|
### _manpage_is_known_by_output() run: \@manargs |
789
|
6
|
|
|
|
|
45
|
require IPC::Run; |
790
|
6
|
|
|
|
|
622
|
require File::Temp; |
791
|
6
|
|
|
|
|
8439
|
my $fh = File::Temp->new (TEMPLATE => 'PodLinkCheck-man-XXXXXX', |
792
|
|
|
|
|
|
|
TMPDIR => 1); |
793
|
6
|
50
|
|
|
|
3114
|
if (! eval { |
794
|
6
|
|
|
|
|
67
|
IPC::Run::run (['man', @manargs], |
795
|
|
|
|
|
|
|
'<', \undef, # stdin |
796
|
|
|
|
|
|
|
'>', $fh, # stdout |
797
|
|
|
|
|
|
|
'2>', File::Spec->devnull); |
798
|
0
|
|
|
|
|
0
|
1; |
799
|
|
|
|
|
|
|
}) { |
800
|
6
|
|
|
|
|
11940
|
my $err = $@; |
801
|
6
|
|
|
|
|
51
|
$err =~ s/\s+$//; |
802
|
6
|
|
|
|
|
30
|
print __x("PodLinkCheck: error running 'man': {error}\n", error => $err); |
803
|
6
|
|
|
|
|
860
|
return 0; |
804
|
|
|
|
|
|
|
} |
805
|
|
|
|
|
|
|
|
806
|
0
|
|
|
|
|
|
seek $fh, 0, 0; |
807
|
0
|
|
|
|
|
|
foreach (1 .. 5) { |
808
|
0
|
0
|
|
|
|
|
if (! defined (readline $fh)) { |
809
|
0
|
|
|
|
|
|
return 0; |
810
|
|
|
|
|
|
|
} |
811
|
|
|
|
|
|
|
} |
812
|
0
|
|
|
|
|
|
return 1; |
813
|
|
|
|
|
|
|
} |
814
|
|
|
|
|
|
|
|
815
|
|
|
|
|
|
|
1; |
816
|
|
|
|
|
|
|
__END__ |