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