diff options
Diffstat (limited to 'scripts/perldeps.pl')
-rwxr-xr-x | scripts/perldeps.pl | 1116 |
1 files changed, 0 insertions, 1116 deletions
diff --git a/scripts/perldeps.pl b/scripts/perldeps.pl deleted file mode 100755 index bffad674a..000000000 --- a/scripts/perldeps.pl +++ /dev/null @@ -1,1116 +0,0 @@ -#!/usr/bin/perl -Tw -# -# perldeps.pl -- Analyze dependencies of Perl packages -# -# Michael Jennings -# 7 November 2005 -# -# $Id: perldeps.pl,v 1.6 2006/04/04 20:12:03 mej Exp $ -# - -use strict; -use Config; -use File::Basename; -use File::Find; -use Getopt::Long; -use POSIX; - -############### Debugging stolen from Mezzanine::Util ############### -my $DEBUG = 0; - -# Debugging output -sub -dprintf(@) -{ - my ($f, $l, $s, $format); - my @params = @_; - - return if (! $DEBUG); - $format = shift @params; - if (!scalar(@params)) { - return dprint($format); - } - (undef, undef, undef, $s) = caller(1); - if (!defined($s)) { - $s = "MAIN"; - } - (undef, $f, $l) = caller(0); - $f =~ s/^.*\/([^\/]+)$/$1/; - $s =~ s/^\w+:://g; - $s .= "()" if ($s =~ /^\w+$/); - $f = "" if (!defined($f)); - $l = "" if (!defined($l)); - $format = "" if (!defined($format)); - for (my $i = 0; $i < scalar(@params); $i++) { - if (!defined($params[$i])) { - $params[$i] = "<undef>"; - } - } - printf("[$f/$l/$s] $format", @params); -} - -sub -dprint(@) -{ - my ($f, $l, $s); - my @params = @_; - - return if (! $DEBUG); - (undef, undef, undef, $s) = caller(1); - if (!defined($s)) { - $s = "MAIN"; - } - (undef, $f, $l) = caller(0); - $f =~ s/^.*\/([^\/]+)$/$1/; - $s =~ s/\w+:://g; - $s .= "()" if ($s =~ /^\w+$/); - $f = "" if (!defined($f)); - $l = "" if (!defined($l)); - $s = "" if (!defined($s)); - for (my $i = 0; $i < scalar(@params); $i++) { - if (!defined($params[$i])) { - $params[$i] = "<undef>"; - } - } - print "[$f/$l/$s] ", @params; -} - -############### Module::ScanDeps Code ############### -use constant dl_ext => ".$Config{dlext}"; -use constant lib_ext => $Config{lib_ext}; -use constant is_insensitive_fs => ( - -s $0 - and (-s lc($0) || -1) == (-s uc($0) || -1) - and (-s lc($0) || -1) == -s $0 -); - -my $CurrentPackage = ''; -my $SeenTk; - -# Pre-loaded module dependencies -my %Preload = ( - 'AnyDBM_File.pm' => [qw( SDBM_File.pm )], - 'Authen/SASL.pm' => 'sub', - 'Bio/AlignIO.pm' => 'sub', - 'Bio/Assembly/IO.pm' => 'sub', - 'Bio/Biblio/IO.pm' => 'sub', - 'Bio/ClusterIO.pm' => 'sub', - 'Bio/CodonUsage/IO.pm' => 'sub', - 'Bio/DB/Biblio.pm' => 'sub', - 'Bio/DB/Flat.pm' => 'sub', - 'Bio/DB/GFF.pm' => 'sub', - 'Bio/DB/Taxonomy.pm' => 'sub', - 'Bio/Graphics/Glyph.pm' => 'sub', - 'Bio/MapIO.pm' => 'sub', - 'Bio/Matrix/IO.pm' => 'sub', - 'Bio/Matrix/PSM/IO.pm' => 'sub', - 'Bio/OntologyIO.pm' => 'sub', - 'Bio/PopGen/IO.pm' => 'sub', - 'Bio/Restriction/IO.pm' => 'sub', - 'Bio/Root/IO.pm' => 'sub', - 'Bio/SearchIO.pm' => 'sub', - 'Bio/SeqIO.pm' => 'sub', - 'Bio/Structure/IO.pm' => 'sub', - 'Bio/TreeIO.pm' => 'sub', - 'Bio/LiveSeq/IO.pm' => 'sub', - 'Bio/Variation/IO.pm' => 'sub', - 'Crypt/Random.pm' => sub { - _glob_in_inc('Crypt/Random/Provider', 1); - }, - 'Crypt/Random/Generator.pm' => sub { - _glob_in_inc('Crypt/Random/Provider', 1); - }, - 'DBI.pm' => sub { - grep !/\bProxy\b/, _glob_in_inc('DBD', 1); - }, - 'DBIx/SearchBuilder.pm' => 'sub', - 'DBIx/ReportBuilder.pm' => 'sub', - 'Device/ParallelPort.pm' => 'sub', - 'Device/SerialPort.pm' => [ qw( - termios.ph asm/termios.ph sys/termiox.ph sys/termios.ph sys/ttycom.ph - ) ], - 'ExtUtils/MakeMaker.pm' => sub { - grep /\bMM_/, _glob_in_inc('ExtUtils', 1); - }, - 'File/Basename.pm' => [qw( re.pm )], - 'File/Spec.pm' => sub { - require File::Spec; - map { my $name = $_; $name =~ s!::!/!g; "$name.pm" } @File::Spec::ISA; - }, - 'HTTP/Message.pm' => [ qw( - URI/URL.pm URI.pm - ) ], - 'IO.pm' => [ qw( - IO/Handle.pm IO/Seekable.pm IO/File.pm - IO/Pipe.pm IO/Socket.pm IO/Dir.pm - ) ], - 'IO/Socket.pm' => [qw( IO/Socket/UNIX.pm )], - 'LWP/UserAgent.pm' => [ qw( - URI/URL.pm URI/http.pm LWP/Protocol/http.pm - LWP/Protocol/https.pm - ), _glob_in_inc("LWP/Authen", 1) ], - 'Locale/Maketext/Lexicon.pm' => 'sub', - 'Locale/Maketext/GutsLoader.pm' => [qw( Locale/Maketext/Guts.pm )], - 'Mail/Audit.pm' => 'sub', - 'Math/BigInt.pm' => 'sub', - 'Math/BigFloat.pm' => 'sub', - 'Module/Build.pm' => 'sub', - 'Module/Pluggable.pm' => sub { - _glob_in_inc("$CurrentPackage/Plugin", 1); - }, - 'MIME/Decoder.pm' => 'sub', - 'Net/DNS/RR.pm' => 'sub', - 'Net/FTP.pm' => 'sub', - 'Net/SSH/Perl.pm' => 'sub', - 'PDF/API2/Resource/Font.pm' => 'sub', - 'PDF/API2/Basic/TTF/Font.pm' => sub { - _glob_in_inc('PDF/API2/Basic/TTF', 1); - }, - 'PDF/Writer.pm' => 'sub', - 'POE' => [ qw( - POE/Kernel.pm POE/Session.pm - ) ], - 'POE/Kernel.pm' => [ - map "POE/Resource/$_.pm", qw( - Aliases Events Extrefs FileHandles - SIDs Sessions Signals Statistics - ) - ], - 'Parse/AFP.pm' => 'sub', - 'Parse/Binary.pm' => 'sub', - 'Regexp/Common.pm' => 'sub', - 'SOAP/Lite.pm' => sub { - (($] >= 5.008 ? ('utf8.pm') : ()), _glob_in_inc('SOAP/Transport', 1)); - }, - 'SQL/Parser.pm' => sub { - _glob_in_inc('SQL/Dialects', 1); - }, - 'SVN/Core.pm' => sub { - _glob_in_inc('SVN', 1), - map "auto/SVN/$_->{name}", _glob_in_inc('auto/SVN'), - }, - 'SVK/Command.pm' => sub { - _glob_in_inc('SVK', 1); - }, - 'SerialJunk.pm' => [ qw( - termios.ph asm/termios.ph sys/termiox.ph sys/termios.ph sys/ttycom.ph - ) ], - 'Template.pm' => 'sub', - 'Term/ReadLine.pm' => 'sub', - 'Tk.pm' => sub { - $SeenTk = 1; - qw( Tk/FileSelect.pm Encode/Unicode.pm ); - }, - 'Tk/Balloon.pm' => [qw( Tk/balArrow.xbm )], - 'Tk/BrowseEntry.pm' => [qw( Tk/cbxarrow.xbm Tk/arrowdownwin.xbm )], - 'Tk/ColorEditor.pm' => [qw( Tk/ColorEdit.xpm )], - 'Tk/FBox.pm' => [qw( Tk/folder.xpm Tk/file.xpm )], - 'Tk/Toplevel.pm' => [qw( Tk/Wm.pm )], - 'URI.pm' => sub { - grep !/.\b[_A-Z]/, _glob_in_inc('URI', 1); - }, - 'Win32/EventLog.pm' => [qw( Win32/IPC.pm )], - 'Win32/Exe.pm' => 'sub', - 'Win32/TieRegistry.pm' => [qw( Win32API/Registry.pm )], - 'Win32/SystemInfo.pm' => [qw( Win32/cpuspd.dll )], - 'XML/Parser.pm' => sub { - _glob_in_inc('XML/Parser/Style', 1), - _glob_in_inc('XML/Parser/Encodings', 1), - }, - 'XML/Parser/Expat.pm' => sub { - ($] >= 5.008) ? ('utf8.pm') : (); - }, - 'XML/SAX.pm' => [qw( XML/SAX/ParserDetails.ini ) ], - 'XMLRPC/Lite.pm' => sub { - _glob_in_inc('XMLRPC/Transport', 1),; - }, - 'diagnostics.pm' => sub { - _find_in_inc('Pod/perldiag.pod') - ? 'Pod/perldiag.pl' - : 'pod/perldiag.pod'; - }, - 'utf8.pm' => [ - 'utf8_heavy.pl', do { - my $dir = 'unicore'; - my @subdirs = qw( To ); - my @files = map "$dir/lib/$_->{name}", _glob_in_inc("$dir/lib"); - - if (@files) { - # 5.8.x - push @files, (map "$dir/$_.pl", qw( Exact Canonical )); - } - else { - # 5.6.x - $dir = 'unicode'; - @files = map "$dir/Is/$_->{name}", _glob_in_inc("$dir/Is") - or return; - push @subdirs, 'In'; - } - - foreach my $subdir (@subdirs) { - foreach (_glob_in_inc("$dir/$subdir")) { - push @files, "$dir/$subdir/$_->{name}"; - } - } - @files; - } - ], - 'charnames.pm' => [ - _find_in_inc('unicore/Name.pl') ? 'unicore/Name.pl' : 'unicode/Name.pl' - ], -); - -my $Keys = 'files|keys|recurse|rv|skip|first|execute|compile'; -sub scan_deps { - my %args = ( - rv => {}, - (@_ and $_[0] =~ /^(?:$Keys)$/o) ? @_ : (files => [@_], recurse => 1) - ); - - scan_deps_static(\%args); - - if ($args{execute} or $args{compile}) { - scan_deps_runtime( - rv => $args{rv}, - files => $args{files}, - execute => $args{execute}, - compile => $args{compile}, - skip => $args{skip} - ); - } - - return ($args{rv}); -} - -sub scan_deps_static { - my ($args) = @_; - my ($files, $keys, $recurse, $rv, $skip, $first, $execute, $compile) = - @$args{qw( files keys recurse rv skip first execute compile )}; - - $rv ||= {}; - $skip ||= {}; - - foreach my $file (@{$files}) { - my $key = shift @{$keys}; - next if $skip->{$file}++; - next if is_insensitive_fs() - and $file ne lc($file) and $skip->{lc($file)}++; - - local *FH; - open FH, $file or die "Cannot open $file: $!"; - - $SeenTk = 0; - - # Line-by-line scanning - LINE: - while (<FH>) { - chomp(my $line = $_); - foreach my $pm (scan_line($line)) { - last LINE if $pm eq '__END__'; - - if ($pm eq '__POD__') { - while (<FH>) { last if (/^=cut/) } - next LINE; - } - - $pm = 'CGI/Apache.pm' if /^Apache(?:\.pm)$/; - - add_deps( - used_by => $key, - rv => $rv, - modules => [$pm], - skip => $skip - ); - - my $preload = $Preload{$pm} or next; - if ($preload eq 'sub') { - $pm =~ s/\.p[mh]$//i; - $preload = [ _glob_in_inc($pm, 1) ]; - } - elsif (UNIVERSAL::isa($preload, 'CODE')) { - $preload = [ $preload->($pm) ]; - } - - add_deps( - used_by => $key, - rv => $rv, - modules => $preload, - skip => $skip - ); - } - } - close FH; - - # }}} - } - - # Top-level recursion handling {{{ - while ($recurse) { - my $count = keys %$rv; - my @files = sort grep -T $_->{file}, values %$rv; - scan_deps_static({ - files => [ map $_->{file}, @files ], - keys => [ map $_->{key}, @files ], - rv => $rv, - skip => $skip, - recurse => 0, - }) or ($args->{_deep} and return); - last if $count == keys %$rv; - } - - # }}} - - return $rv; -} - -sub scan_deps_runtime { - my %args = ( - perl => $^X, - rv => {}, - (@_ and $_[0] =~ /^(?:$Keys)$/o) ? @_ : (files => [@_], recurse => 1) - ); - my ($files, $rv, $execute, $compile, $skip, $perl) = - @args{qw( files rv execute compile skip perl )}; - - $files = (ref($files)) ? $files : [$files]; - - my ($inchash, $incarray, $dl_shared_objects) = ({}, [], []); - if ($compile) { - my $file; - - foreach $file (@$files) { - ($inchash, $dl_shared_objects, $incarray) = ({}, [], []); - _compile($perl, $file, $inchash, $dl_shared_objects, $incarray); - - my $rv_sub = _make_rv($inchash, $dl_shared_objects, $incarray); - _merge_rv($rv_sub, $rv); - } - } - elsif ($execute) { - my $excarray = (ref($execute)) ? $execute : [@$files]; - my $exc; - my $first_flag = 1; - foreach $exc (@$excarray) { - ($inchash, $dl_shared_objects, $incarray) = ({}, [], []); - _execute( - $perl, $exc, $inchash, $dl_shared_objects, $incarray, - $first_flag - ); - $first_flag = 0; - } - - my $rv_sub = _make_rv($inchash, $dl_shared_objects, $incarray); - _merge_rv($rv_sub, $rv); - } - - return ($rv); -} - -sub scan_line { - my $line = shift; - my %found; - - return '__END__' if $line =~ /^__(?:END|DATA)__$/; - return '__POD__' if $line =~ /^=\w/; - - $line =~ s/\s*#.*$//; - $line =~ s/[\\\/]+/\//g; - - foreach (split(/;/, $line)) { - if (/^\s*package\s+(\w+);/) { - $CurrentPackage = $1; - $CurrentPackage =~ s{::}{/}g; - return; - } - return if /^\s*(use|require)\s+[\d\._]+/; - - if (my ($libs) = /\b(?:use\s+lib\s+|(?:unshift|push)\W+\@INC\W+)(.+)/) - { - my $archname = - defined($Config{archname}) ? $Config{archname} : ''; - my $ver = defined($Config{version}) ? $Config{version} : ''; - foreach (grep(/\w/, split(/["';() ]/, $libs))) { - unshift(@INC, "$_/$ver") if -d "$_/$ver"; - unshift(@INC, "$_/$archname") if -d "$_/$archname"; - unshift(@INC, "$_/$ver/$archname") if -d "$_/$ver/$archname"; - } - next; - } - - $found{$_}++ for scan_chunk($_); - } - - return sort keys %found; -} - -sub scan_chunk { - my $chunk = shift; - - # Module name extraction heuristics {{{ - my $module = eval { - $_ = $chunk; - - return [ 'base.pm', - map { s{::}{/}g; "$_.pm" } - grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ] - if /^\s* use \s+ base \s+ (.*)/sx; - - return [ 'Class/Autouse.pm', - map { s{::}{/}g; "$_.pm" } - grep { length and !/^:|^q[qw]?$/ } split(/[^\w:]+/, $1) ] - if /^\s* use \s+ Class::Autouse \s+ (.*)/sx - or /^\s* Class::Autouse \s* -> \s* autouse \s* (.*)/sx; - - return [ 'POE.pm', - map { s{::}{/}g; "POE/$_.pm" } - grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ] - if /^\s* use \s+ POE \s+ (.*)/sx; - - return [ 'encoding.pm', - map { _find_encoding($_) } - grep { length and !/^q[qw]?$/ } split(/[^\w:]+/, $1) ] - if /^\s* use \s+ encoding \s+ (.*)/sx; - - return $1 if /(?:^|\s)(?:use|no|require)\s+([\w:\.\-\\\/\"\']+)/; - return $1 - if /(?:^|\s)(?:use|no|require)\s+\(\s*([\w:\.\-\\\/\"\']+)\s*\)/; - - 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(); |