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1 | package Object::Remote::FatNode; |
2 | |
3 | use strictures 1; |
4 | use Config; |
5 | use B qw(perlstring); |
6 | |
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7 | my @exclude_mods = qw(XSLoader.pm DynaLoader.pm); |
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8 | #used by t/watchdog_fatnode |
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9 | our $INHIBIT_RUN_NODE = 0; |
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10 | |
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11 | sub stripspace { |
12 | my ($text) = @_; |
13 | $text =~ /^(\s+)/ && $text =~ s/^$1//mg; |
14 | $text; |
15 | } |
16 | |
17 | my %maybe_libs = map +($_ => 1), grep defined, (values %Config, '.'); |
18 | |
668343cd |
19 | my @extra_libs = grep not(ref($_) or $maybe_libs{$_}), @INC; |
20 | my $extra_libs = join '', map { |
21 | my $lib = $_; |
22 | $lib =~ s{'}{'\\''}g; |
23 | " -I'$lib'\n"; |
24 | } @extra_libs; |
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25 | |
26 | my $command = qq( |
27 | $^X |
28 | $extra_libs |
29 | -mObject::Remote |
30 | -mObject::Remote::Connector::STDIO |
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31 | -mFuture |
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32 | -mMRO::Compat |
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33 | -mClass::C3 |
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34 | -mClass::C3::next |
35 | -mAlgorithm::C3 |
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36 | -mObject::Remote::ModuleLoader |
37 | -mObject::Remote::Node |
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38 | -mMethod::Generate::BuildAll |
39 | -mMethod::Generate::DemolishAll |
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40 | -mMoo::HandleMoose::_TypeMap |
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41 | -mJSON::PP |
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42 | -mDevel::GlobalDestruction |
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43 | -e 'print join "\\n", \%INC' |
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44 | ); |
45 | |
46 | $command =~ s/\n/ /g; |
47 | |
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48 | chomp(my @inc = qx($command)); |
49 | |
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50 | my %exclude = map { $_ => 1 } @exclude_mods; |
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51 | |
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52 | my %file_names = @inc; |
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53 | |
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54 | # only include mods that match the filename, |
55 | # ie ones that will succeed with a require $module |
56 | # https://rt.cpan.org/Ticket/Display.html?id=100478 |
57 | my %mods = |
58 | map { $file_names{$_} => $_ } |
59 | grep { $file_names{$_} =~ /\Q$_\E$/ } keys %file_names; |
60 | |
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61 | foreach(keys(%mods)) { |
62 | if ($exclude{ $mods{$_} }) { |
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63 | delete($mods{$_}); |
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64 | } |
65 | } |
66 | |
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67 | my @non_core_non_arch = ( $file_names{'Devel/GlobalDestruction.pm'} ); |
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68 | push @non_core_non_arch, grep +( |
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69 | not ( |
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70 | #some of the config variables can be empty which will eval as a matching regex |
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71 | $Config{privlibexp} ne '' && /^\Q$Config{privlibexp}/ |
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72 | or $Config{archlibexp} ne '' && /^\Q$Config{archlibexp}/ |
73 | or $Config{vendorarchexp} ne '' && /^\Q$Config{vendorarchexp}/ |
74 | or $Config{sitearchexp} ne '' && /^\Q$Config{sitearchexp}/ |
75 | ) |
76 | ), grep !/\Q$Config{archname}/, grep !/\Q$Config{myarchname}/, keys %mods; |
77 | |
78 | my @core_non_arch = grep +( |
79 | $Config{privlibexp} ne '' && /^\Q$Config{privlibexp}/ |
80 | and not($Config{archlibexp} ne '' && /^\Q$Config{archlibexp}/ |
81 | or /\Q$Config{archname}/ or /\Q$Config{myarchname}/) |
82 | ), keys %mods; |
83 | |
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84 | my $start = stripspace <<'END_START'; |
85 | # This chunk of stuff was generated by Object::Remote::FatNode. To find |
86 | # the original file's code, look for the end of this BEGIN block or the |
87 | # string 'FATPACK' |
88 | BEGIN { |
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89 | my (%fatpacked,%fatpacked_extra); |
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90 | END_START |
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91 | |
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92 | $start .= 'my %exclude = map { $_ => 1 } (\'' . join("','", @exclude_mods) . "');\n"; |
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93 | |
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94 | my $end = stripspace <<'END_END'; |
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95 | s/^ //mg for values %fatpacked, values %fatpacked_extra; |
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96 | |
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97 | sub load_from_hash { |
98 | if (my $fat = $_[0]->{$_[1]}) { |
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99 | if ($exclude{$_[1]}) { |
100 | warn "Will not pre-load '$_[1]'"; |
55c0d020 |
101 | return undef; |
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102 | } |
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103 | |
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104 | #warn "Handling $_[1]"; |
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105 | open my $fh, '<', \$fat; |
106 | return $fh; |
107 | } |
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108 | |
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109 | #Uncomment this to find brokenness |
110 | #warn "Missing $_[1]"; |
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111 | return; |
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112 | } |
113 | |
114 | unshift @INC, sub { load_from_hash(\%fatpacked, $_[1]) }; |
115 | push @INC, sub { load_from_hash(\%fatpacked_extra, $_[1]) }; |
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116 | |
117 | } # END OF FATPACK CODE |
118 | |
119 | use strictures 1; |
120 | use Object::Remote::Node; |
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121 | |
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122 | unless ($Object::Remote::FatNode::INHIBIT_RUN_NODE) { |
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123 | Object::Remote::Node->run(watchdog_timeout => $WATCHDOG_TIMEOUT); |
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124 | } |
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125 | |
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126 | END_END |
127 | |
128 | my %files = map +($mods{$_} => scalar do { local (@ARGV, $/) = ($_); <> }), |
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129 | @non_core_non_arch, @core_non_arch; |
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130 | |
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131 | sub generate_fatpack_hash { |
132 | my ($hash_name, $orig) = @_; |
133 | (my $stub = $orig) =~ s/\.pm$//; |
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134 | my $name = uc join '_', split '/', $stub; |
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135 | my $data = $files{$orig} or die $orig; $data =~ s/^/ /mg; |
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136 | $data .= "\n" unless $data =~ m/\n$/; |
137 | my $ret = '$'.$hash_name.'{'.perlstring($orig).qq!} = <<'${name}';\n! |
138 | .qq!${data}${name}\n!; |
139 | # warn $ret; |
140 | return $ret; |
1ef3d225 |
141 | } |
142 | |
143 | my @segments = ( |
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144 | map(generate_fatpack_hash('fatpacked', $_), sort map $mods{$_}, @non_core_non_arch), |
145 | map(generate_fatpack_hash('fatpacked_extra', $_), sort map $mods{$_}, @core_non_arch), |
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146 | ); |
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147 | |
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148 | #print STDERR Dumper(\@segments); |
149 | our $DATA = join "\n", $start, @segments, $end; |
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150 | |
151 | 1; |