1117 lines
32 KiB
Perl
1117 lines
32 KiB
Perl
#!/usr/bin/perl -Tw
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#
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# perldeps.pl -- Analyze dependencies of Perl packages
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#
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# Michael Jennings
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# 7 November 2005
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#
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# $Id: perldeps.pl,v 1.6 2006/04/04 20:12:03 mej Exp $
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#
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use strict;
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use Config;
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use File::Basename;
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use File::Find;
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use Getopt::Long;
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use POSIX;
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############### Debugging stolen from Mezzanine::Util ###############
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my $DEBUG = 0;
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# Debugging output
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sub
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dprintf(@)
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{
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my ($f, $l, $s, $format);
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my @params = @_;
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return if (! $DEBUG);
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$format = shift @params;
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if (!scalar(@params)) {
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return dprint($format);
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}
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(undef, undef, undef, $s) = caller(1);
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if (!defined($s)) {
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$s = "MAIN";
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}
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(undef, $f, $l) = caller(0);
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$f =~ s/^.*\/([^\/]+)$/$1/;
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$s =~ s/^\w+:://g;
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$s .= "()" if ($s =~ /^\w+$/);
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$f = "" if (!defined($f));
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$l = "" if (!defined($l));
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$format = "" if (!defined($format));
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for (my $i = 0; $i < scalar(@params); $i++) {
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if (!defined($params[$i])) {
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$params[$i] = "<undef>";
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}
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}
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printf("[$f/$l/$s] $format", @params);
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}
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sub
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dprint(@)
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{
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my ($f, $l, $s);
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my @params = @_;
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return if (! $DEBUG);
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(undef, undef, undef, $s) = caller(1);
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if (!defined($s)) {
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$s = "MAIN";
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}
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(undef, $f, $l) = caller(0);
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$f =~ s/^.*\/([^\/]+)$/$1/;
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$s =~ s/\w+:://g;
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$s .= "()" if ($s =~ /^\w+$/);
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$f = "" if (!defined($f));
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$l = "" if (!defined($l));
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$s = "" if (!defined($s));
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for (my $i = 0; $i < scalar(@params); $i++) {
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if (!defined($params[$i])) {
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$params[$i] = "<undef>";
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}
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}
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print "[$f/$l/$s] ", @params;
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}
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############### Module::ScanDeps Code ###############
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use constant dl_ext => ".$Config{dlext}";
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use constant lib_ext => $Config{lib_ext};
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use constant is_insensitive_fs => (
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-s $0
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and (-s lc($0) || -1) == (-s uc($0) || -1)
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and (-s lc($0) || -1) == -s $0
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);
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my $CurrentPackage = '';
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my $SeenTk;
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# Pre-loaded module dependencies
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my %Preload = (
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'AnyDBM_File.pm' => [qw( SDBM_File.pm )],
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'Authen/SASL.pm' => 'sub',
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'Bio/AlignIO.pm' => 'sub',
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'Bio/Assembly/IO.pm' => 'sub',
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'Bio/Biblio/IO.pm' => 'sub',
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'Bio/ClusterIO.pm' => 'sub',
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'Bio/CodonUsage/IO.pm' => 'sub',
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'Bio/DB/Biblio.pm' => 'sub',
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'Bio/DB/Flat.pm' => 'sub',
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'Bio/DB/GFF.pm' => 'sub',
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'Bio/DB/Taxonomy.pm' => 'sub',
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'Bio/Graphics/Glyph.pm' => 'sub',
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'Bio/MapIO.pm' => 'sub',
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'Bio/Matrix/IO.pm' => 'sub',
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'Bio/Matrix/PSM/IO.pm' => 'sub',
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'Bio/OntologyIO.pm' => 'sub',
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'Bio/PopGen/IO.pm' => 'sub',
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'Bio/Restriction/IO.pm' => 'sub',
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'Bio/Root/IO.pm' => 'sub',
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'Bio/SearchIO.pm' => 'sub',
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'Bio/SeqIO.pm' => 'sub',
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'Bio/Structure/IO.pm' => 'sub',
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'Bio/TreeIO.pm' => 'sub',
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'Bio/LiveSeq/IO.pm' => 'sub',
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'Bio/Variation/IO.pm' => 'sub',
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'Crypt/Random.pm' => sub {
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_glob_in_inc('Crypt/Random/Provider', 1);
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},
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'Crypt/Random/Generator.pm' => sub {
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_glob_in_inc('Crypt/Random/Provider', 1);
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},
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'DBI.pm' => sub {
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grep !/\bProxy\b/, _glob_in_inc('DBD', 1);
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},
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'DBIx/SearchBuilder.pm' => 'sub',
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'DBIx/ReportBuilder.pm' => 'sub',
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'Device/ParallelPort.pm' => 'sub',
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'Device/SerialPort.pm' => [ qw(
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termios.ph asm/termios.ph sys/termiox.ph sys/termios.ph sys/ttycom.ph
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) ],
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'ExtUtils/MakeMaker.pm' => sub {
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grep /\bMM_/, _glob_in_inc('ExtUtils', 1);
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},
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'File/Basename.pm' => [qw( re.pm )],
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'File/Spec.pm' => sub {
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require File::Spec;
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map { my $name = $_; $name =~ s!::!/!g; "$name.pm" } @File::Spec::ISA;
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},
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'HTTP/Message.pm' => [ qw(
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URI/URL.pm URI.pm
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) ],
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'IO.pm' => [ qw(
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IO/Handle.pm IO/Seekable.pm IO/File.pm
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IO/Pipe.pm IO/Socket.pm IO/Dir.pm
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) ],
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'IO/Socket.pm' => [qw( IO/Socket/UNIX.pm )],
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'LWP/UserAgent.pm' => [ qw(
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URI/URL.pm URI/http.pm LWP/Protocol/http.pm
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LWP/Protocol/https.pm
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), _glob_in_inc("LWP/Authen", 1) ],
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'Locale/Maketext/Lexicon.pm' => 'sub',
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'Locale/Maketext/GutsLoader.pm' => [qw( Locale/Maketext/Guts.pm )],
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'Mail/Audit.pm' => 'sub',
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'Math/BigInt.pm' => 'sub',
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'Math/BigFloat.pm' => 'sub',
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'Module/Build.pm' => 'sub',
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'Module/Pluggable.pm' => sub {
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_glob_in_inc("$CurrentPackage/Plugin", 1);
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},
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'MIME/Decoder.pm' => 'sub',
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'Net/DNS/RR.pm' => 'sub',
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'Net/FTP.pm' => 'sub',
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'Net/SSH/Perl.pm' => 'sub',
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'PDF/API2/Resource/Font.pm' => 'sub',
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'PDF/API2/Basic/TTF/Font.pm' => sub {
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_glob_in_inc('PDF/API2/Basic/TTF', 1);
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},
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'PDF/Writer.pm' => 'sub',
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'POE' => [ qw(
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POE/Kernel.pm POE/Session.pm
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) ],
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'POE/Kernel.pm' => [
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map "POE/Resource/$_.pm", qw(
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Aliases Events Extrefs FileHandles
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SIDs Sessions Signals Statistics
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)
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],
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'Parse/AFP.pm' => 'sub',
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'Parse/Binary.pm' => 'sub',
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'Regexp/Common.pm' => 'sub',
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'SOAP/Lite.pm' => sub {
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(($] >= 5.008 ? ('utf8.pm') : ()), _glob_in_inc('SOAP/Transport', 1));
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},
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'SQL/Parser.pm' => sub {
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_glob_in_inc('SQL/Dialects', 1);
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},
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'SVN/Core.pm' => sub {
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_glob_in_inc('SVN', 1),
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map "auto/SVN/$_->{name}", _glob_in_inc('auto/SVN'),
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},
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'SVK/Command.pm' => sub {
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_glob_in_inc('SVK', 1);
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},
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'SerialJunk.pm' => [ qw(
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termios.ph asm/termios.ph sys/termiox.ph sys/termios.ph sys/ttycom.ph
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) ],
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'Template.pm' => 'sub',
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'Term/ReadLine.pm' => 'sub',
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'Tk.pm' => sub {
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$SeenTk = 1;
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qw( Tk/FileSelect.pm Encode/Unicode.pm );
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},
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'Tk/Balloon.pm' => [qw( Tk/balArrow.xbm )],
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'Tk/BrowseEntry.pm' => [qw( Tk/cbxarrow.xbm Tk/arrowdownwin.xbm )],
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'Tk/ColorEditor.pm' => [qw( Tk/ColorEdit.xpm )],
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'Tk/FBox.pm' => [qw( Tk/folder.xpm Tk/file.xpm )],
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'Tk/Toplevel.pm' => [qw( Tk/Wm.pm )],
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'URI.pm' => sub {
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grep !/.\b[_A-Z]/, _glob_in_inc('URI', 1);
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},
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'Win32/EventLog.pm' => [qw( Win32/IPC.pm )],
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'Win32/Exe.pm' => 'sub',
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'Win32/TieRegistry.pm' => [qw( Win32API/Registry.pm )],
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'Win32/SystemInfo.pm' => [qw( Win32/cpuspd.dll )],
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'XML/Parser.pm' => sub {
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_glob_in_inc('XML/Parser/Style', 1),
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_glob_in_inc('XML/Parser/Encodings', 1),
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},
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'XML/Parser/Expat.pm' => sub {
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($] >= 5.008) ? ('utf8.pm') : ();
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},
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'XML/SAX.pm' => [qw( XML/SAX/ParserDetails.ini ) ],
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'XMLRPC/Lite.pm' => sub {
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_glob_in_inc('XMLRPC/Transport', 1),;
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},
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'diagnostics.pm' => sub {
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_find_in_inc('Pod/perldiag.pod')
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? 'Pod/perldiag.pl'
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: 'pod/perldiag.pod';
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},
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'utf8.pm' => [
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'utf8_heavy.pl', do {
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my $dir = 'unicore';
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my @subdirs = qw( To );
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my @files = map "$dir/lib/$_->{name}", _glob_in_inc("$dir/lib");
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if (@files) {
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# 5.8.x
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push @files, (map "$dir/$_.pl", qw( Exact Canonical ));
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}
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else {
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# 5.6.x
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$dir = 'unicode';
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@files = map "$dir/Is/$_->{name}", _glob_in_inc("$dir/Is")
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or return;
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push @subdirs, 'In';
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}
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foreach my $subdir (@subdirs) {
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foreach (_glob_in_inc("$dir/$subdir")) {
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push @files, "$dir/$subdir/$_->{name}";
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}
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}
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@files;
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}
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],
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'charnames.pm' => [
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_find_in_inc('unicore/Name.pl') ? 'unicore/Name.pl' : 'unicode/Name.pl'
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],
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);
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my $Keys = 'files|keys|recurse|rv|skip|first|execute|compile';
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sub scan_deps {
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my %args = (
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rv => {},
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(@_ and $_[0] =~ /^(?:$Keys)$/o) ? @_ : (files => [@_], recurse => 1)
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);
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scan_deps_static(\%args);
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if ($args{execute} or $args{compile}) {
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scan_deps_runtime(
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rv => $args{rv},
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files => $args{files},
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execute => $args{execute},
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compile => $args{compile},
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skip => $args{skip}
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);
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}
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return ($args{rv});
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}
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sub scan_deps_static {
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my ($args) = @_;
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my ($files, $keys, $recurse, $rv, $skip, $first, $execute, $compile) =
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@$args{qw( files keys recurse rv skip first execute compile )};
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$rv ||= {};
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$skip ||= {};
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foreach my $file (@{$files}) {
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my $key = shift @{$keys};
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next if $skip->{$file}++;
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next if is_insensitive_fs()
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and $file ne lc($file) and $skip->{lc($file)}++;
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local *FH;
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open FH, $file or die "Cannot open $file: $!";
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$SeenTk = 0;
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# Line-by-line scanning
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LINE:
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while (<FH>) {
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chomp(my $line = $_);
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foreach my $pm (scan_line($line)) {
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last LINE if $pm eq '__END__';
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if ($pm eq '__POD__') {
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while (<FH>) { last if (/^=cut/) }
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next LINE;
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}
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$pm = 'CGI/Apache.pm' if /^Apache(?:\.pm)$/;
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add_deps(
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used_by => $key,
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rv => $rv,
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modules => [$pm],
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skip => $skip
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);
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my $preload = $Preload{$pm} or next;
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if ($preload eq 'sub') {
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$pm =~ s/\.p[mh]$//i;
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$preload = [ _glob_in_inc($pm, 1) ];
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}
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elsif (UNIVERSAL::isa($preload, 'CODE')) {
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$preload = [ $preload->($pm) ];
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}
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add_deps(
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used_by => $key,
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rv => $rv,
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modules => $preload,
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skip => $skip
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);
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}
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}
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close FH;
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# }}}
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}
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# Top-level recursion handling {{{
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while ($recurse) {
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my $count = keys %$rv;
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my @files = sort grep -T $_->{file}, values %$rv;
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scan_deps_static({
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files => [ map $_->{file}, @files ],
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keys => [ map $_->{key}, @files ],
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rv => $rv,
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skip => $skip,
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recurse => 0,
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}) or ($args->{_deep} and return);
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last if $count == keys %$rv;
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}
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# }}}
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return $rv;
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}
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sub scan_deps_runtime {
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my %args = (
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perl => $^X,
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rv => {},
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(@_ and $_[0] =~ /^(?:$Keys)$/o) ? @_ : (files => [@_], recurse => 1)
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);
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my ($files, $rv, $execute, $compile, $skip, $perl) =
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@args{qw( files rv execute compile skip perl )};
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$files = (ref($files)) ? $files : [$files];
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my ($inchash, $incarray, $dl_shared_objects) = ({}, [], []);
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if ($compile) {
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my $file;
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foreach $file (@$files) {
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($inchash, $dl_shared_objects, $incarray) = ({}, [], []);
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_compile($perl, $file, $inchash, $dl_shared_objects, $incarray);
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my $rv_sub = _make_rv($inchash, $dl_shared_objects, $incarray);
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_merge_rv($rv_sub, $rv);
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}
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}
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elsif ($execute) {
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my $excarray = (ref($execute)) ? $execute : [@$files];
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my $exc;
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my $first_flag = 1;
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foreach $exc (@$excarray) {
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($inchash, $dl_shared_objects, $incarray) = ({}, [], []);
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_execute(
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$perl, $exc, $inchash, $dl_shared_objects, $incarray,
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$first_flag
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);
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$first_flag = 0;
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}
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my $rv_sub = _make_rv($inchash, $dl_shared_objects, $incarray);
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_merge_rv($rv_sub, $rv);
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}
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return ($rv);
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}
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sub scan_line {
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my $line = shift;
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my %found;
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return '__END__' if $line =~ /^__(?:END|DATA)__$/;
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return '__POD__' if $line =~ /^=\w/;
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$line =~ s/\s*#.*$//;
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$line =~ s/[\\\/]+/\//g;
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foreach (split(/;/, $line)) {
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if (/^\s*package\s+(\w+);/) {
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$CurrentPackage = $1;
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$CurrentPackage =~ s{::}{/}g;
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return;
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}
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return if /^\s*(use|require)\s+[\d\._]+/;
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|
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if (my ($libs) = /\b(?:use\s+lib\s+|(?:unshift|push)\W+\@INC\W+)(.+)/)
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{
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my $archname =
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defined($Config{archname}) ? $Config{archname} : '';
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my $ver = defined($Config{version}) ? $Config{version} : '';
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foreach (grep(/\w/, split(/["';() ]/, $libs))) {
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unshift(@INC, "$_/$ver") if -d "$_/$ver";
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unshift(@INC, "$_/$archname") if -d "$_/$archname";
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unshift(@INC, "$_/$ver/$archname") if -d "$_/$ver/$archname";
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}
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next;
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}
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$found{$_}++ for scan_chunk($_);
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}
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return sort keys %found;
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}
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|
|
sub scan_chunk {
|
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my $chunk = shift;
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|
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# Module name extraction heuristics {{{
|
|
my $module = eval {
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$_ = $chunk;
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|
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return [ 'base.pm',
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map { s{::}{/}g; "$_.pm" }
|
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grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ]
|
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if /^\s* use \s+ base \s+ (.*)/sx;
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return [ 'Class/Autouse.pm',
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map { s{::}{/}g; "$_.pm" }
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grep { length and !/^:|^q[qw]?$/ } split(/[^\w:]+/, $1) ]
|
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if /^\s* use \s+ Class::Autouse \s+ (.*)/sx
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or /^\s* Class::Autouse \s* -> \s* autouse \s* (.*)/sx;
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|
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return [ 'POE.pm',
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map { s{::}{/}g; "POE/$_.pm" }
|
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grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ]
|
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if /^\s* use \s+ POE \s+ (.*)/sx;
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return [ 'encoding.pm',
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map { _find_encoding($_) }
|
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grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ]
|
|
if /^\s* use \s+ encoding \s+ (.*)/sx;
|
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|
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return $1 if /(?:^|\s)(?:use|no|require)\s+([\w:\.\-\\\/\"\']+)/;
|
|
return $1
|
|
if /(?:^|\s)(?:use|no|require)\s+\(\s*([\w:\.\-\\\/\"\']+)\s*\)/;
|
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|
|
if ( s/(?:^|\s)eval\s+\"([^\"]+)\"/$1/
|
|
or s/(?:^|\s)eval\s*\(\s*\"([^\"]+)\"\s*\)/$1/)
|
|
{
|
|
return $1 if /(?:^|\s)(?:use|no|require)\s+([\w:\.\-\\\/\"\']*)/;
|
|
}
|
|
|
|
return "File/Glob.pm" if /<[^>]*[^\$\w>][^>]*>/;
|
|
return "DBD/$1.pm" if /\b[Dd][Bb][Ii]:(\w+):/;
|
|
if (/(?:(:encoding)|\b(?:en|de)code)\(\s*['"]?([-\w]+)/) {
|
|
my $mod = _find_encoding($2);
|
|
return [ 'PerlIO.pm', $mod ] if $1 and $mod;
|
|
return $mod if $mod;
|
|
}
|
|
return $1 if /(?:^|\s)(?:do|require)\s+[^"]*"(.*?)"/;
|
|
return $1 if /(?:^|\s)(?:do|require)\s+[^']*'(.*?)'/;
|
|
return $1 if /[^\$]\b([\w:]+)->\w/ and $1 ne 'Tk';
|
|
return $1 if /\b(\w[\w:]*)::\w+\(/;
|
|
|
|
if ($SeenTk) {
|
|
my @modules;
|
|
while (/->\s*([A-Z]\w+)/g) {
|
|
push @modules, "Tk/$1.pm";
|
|
}
|
|
while (/->\s*Scrolled\W+([A-Z]\w+)/g) {
|
|
push @modules, "Tk/$1.pm";
|
|
push @modules, "Tk/Scrollbar.pm";
|
|
}
|
|
return \@modules;
|
|
}
|
|
return;
|
|
};
|
|
|
|
# }}}
|
|
|
|
return unless defined($module);
|
|
return wantarray ? @$module : $module->[0] if ref($module);
|
|
|
|
$module =~ s/^['"]//;
|
|
return unless $module =~ /^\w/;
|
|
|
|
$module =~ s/\W+$//;
|
|
$module =~ s/::/\//g;
|
|
return if $module =~ /^(?:[\d\._]+|'.*[^']|".*[^"])$/;
|
|
|
|
$module .= ".pm" unless $module =~ /\./;
|
|
return $module;
|
|
}
|
|
|
|
sub _find_encoding {
|
|
return unless $] >= 5.008 and eval { require Encode; %Encode::ExtModule };
|
|
|
|
my $mod = $Encode::ExtModule{ Encode::find_encoding($_[0])->name }
|
|
or return;
|
|
$mod =~ s{::}{/}g;
|
|
return "$mod.pm";
|
|
}
|
|
|
|
sub _add_info {
|
|
my ($rv, $module, $file, $used_by, $type) = @_;
|
|
return unless defined($module) and defined($file);
|
|
|
|
$rv->{$module} ||= {
|
|
file => $file,
|
|
key => $module,
|
|
type => $type,
|
|
};
|
|
|
|
push @{ $rv->{$module}{used_by} }, $used_by
|
|
if defined($used_by)
|
|
and $used_by ne $module
|
|
and !grep { $_ eq $used_by } @{ $rv->{$module}{used_by} };
|
|
}
|
|
|
|
sub add_deps {
|
|
my %args =
|
|
((@_ and $_[0] =~ /^(?:modules|rv|used_by)$/)
|
|
? @_
|
|
: (rv => (ref($_[0]) ? shift(@_) : undef), modules => [@_]));
|
|
|
|
my $rv = $args{rv} || {};
|
|
my $skip = $args{skip} || {};
|
|
my $used_by = $args{used_by};
|
|
|
|
foreach my $module (@{ $args{modules} }) {
|
|
next if exists $rv->{$module};
|
|
|
|
my $file = _find_in_inc($module) or next;
|
|
next if $skip->{$file};
|
|
next if is_insensitive_fs() and $skip->{lc($file)};
|
|
|
|
my $type = 'module';
|
|
$type = 'data' unless $file =~ /\.p[mh]$/i;
|
|
_add_info($rv, $module, $file, $used_by, $type);
|
|
|
|
if ($module =~ /(.*?([^\/]*))\.p[mh]$/i) {
|
|
my ($path, $basename) = ($1, $2);
|
|
|
|
foreach (_glob_in_inc("auto/$path")) {
|
|
next if $skip->{$_->{file}};
|
|
next if is_insensitive_fs() and $skip->{lc($_->{file})};
|
|
next if $_->{file} =~ m{\bauto/$path/.*/}; # weed out subdirs
|
|
next if $_->{name} =~ m/(?:^|\/)\.(?:exists|packlist)$/;
|
|
my $ext = lc($1) if $_->{name} =~ /(\.[^.]+)$/;
|
|
next if $ext eq lc(lib_ext());
|
|
my $type = 'shared' if $ext eq lc(dl_ext());
|
|
$type = 'autoload' if $ext eq '.ix' or $ext eq '.al';
|
|
$type ||= 'data';
|
|
|
|
_add_info($rv, "auto/$path/$_->{name}", $_->{file}, $module,
|
|
$type);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $rv;
|
|
}
|
|
|
|
sub _find_in_inc {
|
|
my $file = shift;
|
|
|
|
# absolute file names
|
|
return $file if -f $file;
|
|
|
|
foreach my $dir (grep !/\bBSDPAN\b/, @INC) {
|
|
return "$dir/$file" if -f "$dir/$file";
|
|
}
|
|
return;
|
|
}
|
|
|
|
sub _glob_in_inc {
|
|
my $subdir = shift;
|
|
my $pm_only = shift;
|
|
my @files;
|
|
|
|
require File::Find;
|
|
|
|
foreach my $dir (map "$_/$subdir", grep !/\bBSDPAN\b/, @INC) {
|
|
next unless -d $dir;
|
|
File::Find::find({
|
|
"wanted" => sub {
|
|
my $name = $File::Find::name;
|
|
$name =~ s!^\Q$dir\E/!!;
|
|
return if $pm_only and lc($name) !~ /\.p[mh]$/i;
|
|
push @files, $pm_only
|
|
? "$subdir/$name"
|
|
: { file => $File::Find::name,
|
|
name => $name,
|
|
}
|
|
if -f;
|
|
},
|
|
"untaint" => 1,
|
|
"untaint_skip" => 1,
|
|
"untaint_pattern" => qr|^([-+@\w./]+)$|
|
|
}, $dir
|
|
);
|
|
}
|
|
|
|
return @files;
|
|
}
|
|
|
|
# App::Packer compatibility functions
|
|
|
|
sub new {
|
|
my ($class, $self) = @_;
|
|
return bless($self ||= {}, $class);
|
|
}
|
|
|
|
sub set_file {
|
|
my $self = shift;
|
|
foreach my $script (@_) {
|
|
my $basename = $script;
|
|
$basename =~ s/.*\///;
|
|
$self->{main} = {
|
|
key => $basename,
|
|
file => $script,
|
|
};
|
|
}
|
|
}
|
|
|
|
sub set_options {
|
|
my $self = shift;
|
|
my %args = @_;
|
|
foreach my $module (@{ $args{add_modules} }) {
|
|
$module =~ s/::/\//g;
|
|
$module .= '.pm' unless $module =~ /\.p[mh]$/i;
|
|
my $file = _find_in_inc($module) or next;
|
|
$self->{files}{$module} = $file;
|
|
}
|
|
}
|
|
|
|
sub calculate_info {
|
|
my $self = shift;
|
|
my $rv = scan_deps(
|
|
keys => [ $self->{main}{key}, sort keys %{ $self->{files} }, ],
|
|
files => [ $self->{main}{file},
|
|
map { $self->{files}{$_} } sort keys %{ $self->{files} },
|
|
],
|
|
recurse => 1,
|
|
);
|
|
|
|
my $info = {
|
|
main => { file => $self->{main}{file},
|
|
store_as => $self->{main}{key},
|
|
},
|
|
};
|
|
|
|
my %cache = ($self->{main}{key} => $info->{main});
|
|
foreach my $key (sort keys %{ $self->{files} }) {
|
|
my $file = $self->{files}{$key};
|
|
|
|
$cache{$key} = $info->{modules}{$key} = {
|
|
file => $file,
|
|
store_as => $key,
|
|
used_by => [ $self->{main}{key} ],
|
|
};
|
|
}
|
|
|
|
foreach my $key (sort keys %{$rv}) {
|
|
my $val = $rv->{$key};
|
|
if ($cache{ $val->{key} }) {
|
|
push @{ $info->{ $val->{type} }->{ $val->{key} }->{used_by} },
|
|
@{ $val->{used_by} };
|
|
}
|
|
else {
|
|
$cache{ $val->{key} } = $info->{ $val->{type} }->{ $val->{key} } =
|
|
{ file => $val->{file},
|
|
store_as => $val->{key},
|
|
used_by => $val->{used_by},
|
|
};
|
|
}
|
|
}
|
|
|
|
$self->{info} = { main => $info->{main} };
|
|
|
|
foreach my $type (sort keys %{$info}) {
|
|
next if $type eq 'main';
|
|
|
|
my @val;
|
|
if (UNIVERSAL::isa($info->{$type}, 'HASH')) {
|
|
foreach my $val (sort values %{ $info->{$type} }) {
|
|
@{ $val->{used_by} } = map $cache{$_} || "!!$_!!",
|
|
@{ $val->{used_by} };
|
|
push @val, $val;
|
|
}
|
|
}
|
|
|
|
$type = 'modules' if $type eq 'module';
|
|
$self->{info}{$type} = \@val;
|
|
}
|
|
}
|
|
|
|
sub get_files {
|
|
my $self = shift;
|
|
return $self->{info};
|
|
}
|
|
|
|
# scan_deps_runtime utility functions
|
|
|
|
sub _compile {
|
|
my ($perl, $file, $inchash, $dl_shared_objects, $incarray) = @_;
|
|
|
|
my $fname = File::Temp::mktemp("$file.XXXXXX");
|
|
my $fhin = FileHandle->new($file) or die "Couldn't open $file\n";
|
|
my $fhout = FileHandle->new("> $fname") or die "Couldn't open $fname\n";
|
|
|
|
my $line = do { local $/; <$fhin> };
|
|
$line =~ s/use Module::ScanDeps::DataFeed.*?\n//sg;
|
|
$line =~ s/^(.*?)((?:[\r\n]+__(?:DATA|END)__[\r\n]+)|$)/
|
|
use Module::ScanDeps::DataFeed '$fname.out';
|
|
sub {
|
|
$1
|
|
}
|
|
$2/s;
|
|
$fhout->print($line);
|
|
$fhout->close;
|
|
$fhin->close;
|
|
|
|
system($perl, $fname);
|
|
|
|
_extract_info("$fname.out", $inchash, $dl_shared_objects, $incarray);
|
|
unlink("$fname");
|
|
unlink("$fname.out");
|
|
}
|
|
|
|
sub _execute {
|
|
my ($perl, $file, $inchash, $dl_shared_objects, $incarray, $firstflag) = @_;
|
|
|
|
$DB::single = $DB::single = 1;
|
|
|
|
my $fname = _abs_path(File::Temp::mktemp("$file.XXXXXX"));
|
|
my $fhin = FileHandle->new($file) or die "Couldn't open $file";
|
|
my $fhout = FileHandle->new("> $fname") or die "Couldn't open $fname";
|
|
|
|
my $line = do { local $/; <$fhin> };
|
|
$line =~ s/use Module::ScanDeps::DataFeed.*?\n//sg;
|
|
$line = "use Module::ScanDeps::DataFeed '$fname.out';\n" . $line;
|
|
$fhout->print($line);
|
|
$fhout->close;
|
|
$fhin->close;
|
|
|
|
File::Path::rmtree( ['_Inline'], 0, 1); # XXX hack
|
|
system($perl, $fname) == 0 or die "SYSTEM ERROR in executing $file: $?";
|
|
|
|
_extract_info("$fname.out", $inchash, $dl_shared_objects, $incarray);
|
|
unlink("$fname");
|
|
unlink("$fname.out");
|
|
}
|
|
|
|
sub _make_rv {
|
|
my ($inchash, $dl_shared_objects, $inc_array) = @_;
|
|
|
|
my $rv = {};
|
|
my @newinc = map(quotemeta($_), @$inc_array);
|
|
my $inc = join('|', sort { length($b) <=> length($a) } @newinc);
|
|
|
|
require File::Spec;
|
|
|
|
my $key;
|
|
foreach $key (keys(%$inchash)) {
|
|
my $newkey = $key;
|
|
$newkey =~ s"^(?:(?:$inc)/?)""sg if File::Spec->file_name_is_absolute($newkey);
|
|
|
|
$rv->{$newkey} = {
|
|
'used_by' => [],
|
|
'file' => $inchash->{$key},
|
|
'type' => _gettype($inchash->{$key}),
|
|
'key' => $key
|
|
};
|
|
}
|
|
|
|
my $dl_file;
|
|
foreach $dl_file (@$dl_shared_objects) {
|
|
my $key = $dl_file;
|
|
$key =~ s"^(?:(?:$inc)/?)""s;
|
|
|
|
$rv->{$key} = {
|
|
'used_by' => [],
|
|
'file' => $dl_file,
|
|
'type' => 'shared',
|
|
'key' => $key
|
|
};
|
|
}
|
|
|
|
return $rv;
|
|
}
|
|
|
|
sub _extract_info {
|
|
my ($fname, $inchash, $dl_shared_objects, $incarray) = @_;
|
|
|
|
use vars qw(%inchash @dl_shared_objects @incarray);
|
|
my $fh = FileHandle->new($fname) or die "Couldn't open $fname";
|
|
my $line = do { local $/; <$fh> };
|
|
$fh->close;
|
|
|
|
eval $line;
|
|
|
|
$inchash->{$_} = $inchash{$_} for keys %inchash;
|
|
@$dl_shared_objects = @dl_shared_objects;
|
|
@$incarray = @incarray;
|
|
}
|
|
|
|
sub _gettype {
|
|
my $name = shift;
|
|
my $dlext = quotemeta(dl_ext());
|
|
|
|
return 'autoload' if $name =~ /(?:\.ix|\.al|\.bs)$/i;
|
|
return 'module' if $name =~ /\.p[mh]$/i;
|
|
return 'shared' if $name =~ /\.$dlext$/i;
|
|
return 'data';
|
|
}
|
|
|
|
sub _merge_rv {
|
|
my ($rv_sub, $rv) = @_;
|
|
|
|
my $key;
|
|
foreach $key (keys(%$rv_sub)) {
|
|
my %mark;
|
|
if ($rv->{$key} and _not_dup($key, $rv, $rv_sub)) {
|
|
warn "different modules for file: $key: were found" .
|
|
"(using the version) after the '=>': ".
|
|
"$rv->{$key}{file} => $rv_sub->{$key}{file}\n";
|
|
|
|
$rv->{$key}{used_by} = [
|
|
grep (!$mark{$_}++,
|
|
@{ $rv->{$key}{used_by} },
|
|
@{ $rv_sub->{$key}{used_by} })
|
|
];
|
|
@{ $rv->{$key}{used_by} } = grep length, @{ $rv->{$key}{used_by} };
|
|
$rv->{$key}{file} = $rv_sub->{$key}{file};
|
|
}
|
|
elsif ($rv->{$key}) {
|
|
$rv->{$key}{used_by} = [
|
|
grep (!$mark{$_}++,
|
|
@{ $rv->{$key}{used_by} },
|
|
@{ $rv_sub->{$key}{used_by} })
|
|
];
|
|
@{ $rv->{$key}{used_by} } = grep length, @{ $rv->{$key}{used_by} };
|
|
}
|
|
else {
|
|
$rv->{$key} = {
|
|
used_by => [ @{ $rv_sub->{$key}{used_by} } ],
|
|
file => $rv_sub->{$key}{file},
|
|
key => $rv_sub->{$key}{key},
|
|
type => $rv_sub->{$key}{type}
|
|
};
|
|
|
|
@{ $rv->{$key}{used_by} } = grep length, @{ $rv->{$key}{used_by} };
|
|
}
|
|
}
|
|
}
|
|
|
|
sub _not_dup {
|
|
my ($key, $rv1, $rv2) = @_;
|
|
(_abs_path($rv1->{$key}{file}) ne _abs_path($rv2->{$key}{file}));
|
|
}
|
|
|
|
sub _abs_path {
|
|
return join(
|
|
'/',
|
|
Cwd::abs_path(File::Basename::dirname($_[0])),
|
|
File::Basename::basename($_[0]),
|
|
);
|
|
}
|
|
|
|
#####################################################
|
|
### Actual perldeps.pl code starts here.
|
|
|
|
# Print usage information
|
|
sub
|
|
print_usage_info($)
|
|
{
|
|
my $code = shift || 0;
|
|
my ($leader, $underbar);
|
|
|
|
print "\n";
|
|
$leader = "$0 Usage Information";
|
|
$underbar = $leader;
|
|
$underbar =~ s/./-/g;
|
|
print "$leader\n$underbar\n";
|
|
print "\n";
|
|
print " Syntax: $0 [ options ] [ path(s)/file(s) ]\n";
|
|
print "\n";
|
|
print " -h --help Show this usage information\n";
|
|
print " -v --version Show version and copyright\n";
|
|
print " -d --debug Turn on debugging\n";
|
|
print " -p --provides Find things provided by path(s)/file(s)\n";
|
|
print " -r --requires Find things required by path(s)/file(s)\n";
|
|
#print " \n";
|
|
print "\nNOTE: Path(s)/file(s) can also be specified on STDIN. Default is \@INC.\n\n";
|
|
exit($code);
|
|
}
|
|
|
|
# Locate perl modules (*.pm) in given locations.
|
|
sub
|
|
find_perl_modules(@)
|
|
{
|
|
my @locations = @_;
|
|
my %modules;
|
|
|
|
foreach my $loc (@locations) {
|
|
if (-f $loc) {
|
|
# It's a file. Assume it's a Perl module.
|
|
#print "Found module: $loc.\n";
|
|
$modules{$loc} = 1;
|
|
} elsif (-d $loc) {
|
|
my @tmp;
|
|
|
|
# Recurse the directory tree looking for all modules inside it.
|
|
&File::Find::find({
|
|
"wanted" => sub {
|
|
if ((-s _) && (substr($File::Find::fullname, -3, 3) eq ".pm")) {
|
|
push @tmp, $File::Find::fullname;
|
|
}
|
|
},
|
|
"follow_fast" => 1,
|
|
"no_chdir" => 1,
|
|
"untaint" => 1,
|
|
"untaint_skip" => 1,
|
|
"untaint_pattern" => qr|^([-+@\w./]+)$|
|
|
}, $loc);
|
|
|
|
# @tmp is now a list with all non-empty *.pm files in and under $loc.
|
|
# Untaint and save in %modules hash.
|
|
foreach my $module (@tmp) {
|
|
if ($module =~ /^([-+@\w.\/]+)$/) {
|
|
$modules{$1} = 1;
|
|
#print "Found module: $1\n";
|
|
}
|
|
}
|
|
} else {
|
|
# Something wicked this way comes.
|
|
print STDERR "$0: Error: Don't know what to do with location \"$loc\"\n";
|
|
}
|
|
}
|
|
return keys(%modules);
|
|
}
|
|
|
|
# Generate an RPM-style "Provides:" list for the given modules.
|
|
sub
|
|
find_provides(@)
|
|
{
|
|
my @modules = @_;
|
|
my @prov;
|
|
|
|
foreach my $mod (@modules) {
|
|
my (@contents, @pkgs);
|
|
my $mod_path;
|
|
local *MOD;
|
|
|
|
$mod_path = dirname($mod);
|
|
if (!open(MOD, $mod)) {
|
|
warn "Unable to read module $mod -- $!\n";
|
|
next;
|
|
}
|
|
@contents = <MOD>;
|
|
if (!close(MOD)) {
|
|
warn "Unable to close module $mod -- $!\n";
|
|
}
|
|
|
|
if (!scalar(grep { $_ eq $mod_path } @INC)) {
|
|
push @INC, $mod_path;
|
|
}
|
|
foreach my $line (grep { $_ =~ /^\s*package\s+/ } @contents) {
|
|
if ($line =~ /^\s*package\s+([^\;\s]+)\s*\;/) {
|
|
push @pkgs, $1;
|
|
}
|
|
}
|
|
|
|
# Now we have a list of packages. Load up the modules and get their versions.
|
|
foreach my $pkg (@pkgs) {
|
|
my $ret;
|
|
local ($SIG{"__WARN__"}, $SIG{"__DIE__"});
|
|
|
|
# Make sure eval() can't display warnings/errors.
|
|
$SIG{"__DIE__"} = $SIG{"__WARN__"} = sub {0;};
|
|
$ret = eval("no strict ('vars', 'subs', 'refs'); use $pkg (); return $pkg->VERSION || 0.0;");
|
|
if ($@) {
|
|
dprint "Unable to parse version number from $pkg -- $@. Assuming 0.\n";
|
|
$ret = 0;
|
|
}
|
|
|
|
if (! $ret) {
|
|
$ret = 0;
|
|
}
|
|
push @prov, "perl($pkg) = $ret";
|
|
}
|
|
}
|
|
printf("Provides: %s\n", join(", ", sort(@prov)));
|
|
}
|
|
|
|
# Generate an RPM-style "Requires:" list for the given modules.
|
|
sub
|
|
find_requires(@)
|
|
{
|
|
my @modules = @_;
|
|
my @reqs;
|
|
my $reqs;
|
|
|
|
$reqs = &scan_deps("files" => \@modules, "recurse" => 0);
|
|
foreach my $key (grep { $reqs->{$_}{"type"} eq "module" } sort(keys(%{$reqs}))) {
|
|
if (substr($key, -3, 3) eq ".pm") {
|
|
$key = substr($key, 0, -3);
|
|
}
|
|
$key =~ s!/!::!g;
|
|
push @reqs, "perl($key)";
|
|
}
|
|
printf("Requires: %s\n", join(", ", @reqs));
|
|
}
|
|
|
|
sub
|
|
main()
|
|
{
|
|
my $VERSION = '1.0';
|
|
my (@locations, @modules);
|
|
my %OPTION;
|
|
|
|
# For taint checks
|
|
delete @ENV{("IFS", "CDPATH", "ENV", "BASH_ENV")};
|
|
$ENV{"PATH"} = "/bin:/usr/bin:/sbin:/usr/sbin:/etc:/usr/ucb";
|
|
foreach my $shell ("/bin/bash", "/usr/bin/ksh", "/bin/ksh", "/bin/sh", "/sbin/sh") {
|
|
if (-f $shell) {
|
|
$ENV{"SHELL"} = $shell;
|
|
last;
|
|
}
|
|
}
|
|
|
|
$ENV{"LANG"} = "C" if (! $ENV{"LANG"});
|
|
umask 022;
|
|
select STDERR; $| = 1;
|
|
select STDOUT; $| = 1;
|
|
|
|
Getopt::Long::Configure("no_getopt_compat", "bundling", "no_ignore_case");
|
|
Getopt::Long::GetOptions(\%OPTION, "debug|d!", "help|h", "version|v", "provides|p", "requires|r");
|
|
|
|
# Post-parse the options stuff
|
|
select STDOUT; $| = 1;
|
|
if ($OPTION{"version"}) {
|
|
# Do not edit this variable. It is updated automatically by CVS when you commit
|
|
my $rcs_info = 'CVS Revision $Revision: 1.6 $ created on $Date: 2006/04/04 20:12:03 $ by $Author: mej $ ';
|
|
|
|
$rcs_info =~ s/\$\s*Revision: (\S+) \$/$1/;
|
|
$rcs_info =~ s/\$\s*Date: (\S+) (\S+) \$/$1 at $2/;
|
|
$rcs_info =~ s/\$\s*Author: (\S+) \$ /$1/;
|
|
print "\n";
|
|
print "perldeps.pl $VERSION by Michael Jennings <mej\@eterm.org>\n";
|
|
print "Copyright (c) 2005-2006, Michael Jennings\n";
|
|
print " ($rcs_info)\n";
|
|
print "\n";
|
|
return 0;
|
|
} elsif ($OPTION{"help"}) {
|
|
&print_usage_info(0); # Never returns
|
|
}
|
|
|
|
push @locations, @ARGV;
|
|
if (!scalar(@ARGV) && !(-t STDIN)) {
|
|
@locations = <STDIN>;
|
|
}
|
|
if (!scalar(@locations)) {
|
|
@locations = @INC;
|
|
}
|
|
|
|
if (!($OPTION{"provides"} || $OPTION{"requires"})) {
|
|
&print_usage_info(-1); # Never returns
|
|
}
|
|
|
|
# Catch bogus warning messages like "A thread exited while 2 threads were running"
|
|
$SIG{"__DIE__"} = $SIG{"__WARN__"} = sub {0;};
|
|
|
|
@modules = &find_perl_modules(@locations);
|
|
if ($OPTION{"provides"}) {
|
|
&find_provides(@modules);
|
|
}
|
|
if ($OPTION{"requires"}) {
|
|
&find_requires(@modules);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
exit &main();
|