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package Pod::Cpandoc::Cache; |
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589
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use 5.008005; |
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4
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3
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1
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use strict; |
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1
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20
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4
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use warnings; |
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1
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31
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5
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use Carp; |
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1
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62
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6
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1
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1
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508
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use Data::Dumper; |
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4475
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1
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60
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7
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1
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1
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466
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use parent 'Pod::Cpandoc'; |
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252
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1
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6
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8
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1
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1
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69127
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use File::Spec::Functions qw(catfile catdir); |
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1
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73
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use File::Basename qw(dirname); |
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1
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57
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10
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1
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1
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7
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use File::Path qw(make_path); |
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3
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1
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31
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11
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1
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1
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480
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use File::Copy; |
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2243
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1
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62
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12
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1
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1
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579
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use Class::Method::Modifiers; |
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1393
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1
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68
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1
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1
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use Time::Piece 1.16; |
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10344
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1
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7
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14
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15
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our $VERSION = "0.04"; |
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1
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use constant DEBUG => $ENV{POD_CPANDOC_CACHE_DEBUG}; |
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1
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73
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1
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use constant TTL => 3600*24; |
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1
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567
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18
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19
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sub live_cpan_url { |
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0
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my $self = shift; |
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0
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my $module = shift; |
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0
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0
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if ($self->opt_c) { |
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0
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return $self->SUPER::live_cpan_url($module); |
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} |
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0
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"https://fastapi.metacpan.org/v1/source/$module"; |
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} |
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28
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around 'grand_search_init' => sub { |
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my $orig = shift; |
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my ($self, $module_names) = @_; |
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my $module_name = $module_names->[0]; |
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33
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if ($self->opt_c) { |
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if ( my $found = $self->search_from_cache($module_name)) { |
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return $found; |
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} |
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my $found = $orig->(@_); |
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$self->put_cache_file($found,$module_name); |
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return $found; |
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} |
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$orig->(@_); |
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}; |
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45
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around 'searchfor' => sub { |
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my $orig = shift; |
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my ($self, undef, $module_name) = @_; |
48
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49
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if ( my $found = $self->search_from_cache($module_name)) { |
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return ($found); |
51
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} |
52
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53
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my @found = $orig->(@_) or return; |
54
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55
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warn "found number: ", scalar @found if DEBUG; |
56
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warn "found file: ", $found[0] if DEBUG; |
57
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58
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$self->put_cache_file($found[0],$module_name); |
59
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60
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return @found; |
61
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}; |
62
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63
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sub search_from_cache { |
64
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0
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0
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0
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my $self = shift; |
65
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0
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my $module_name = shift; |
66
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0
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my $path = $self->module_name_to_path($module_name); |
67
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0
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0
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return unless (-f $path); |
68
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69
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0
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my $mtime = (stat($path))[9]; |
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71
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0
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0
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if ( (localtime->epoch - localtime($mtime)->epoch) > TTL() ) { |
72
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0
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warn 'expire cache' if DEBUG; |
73
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0
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return; |
74
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}else{ |
75
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0
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warn 'search from cache' if DEBUG; |
76
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0
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return $path; |
77
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} |
78
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} |
79
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80
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sub is_tempfile { |
81
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0
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0
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0
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my $self = shift; |
82
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0
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my $file_name = shift; |
83
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0
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my $module_name = shift; |
84
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85
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0
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my $hyphenated_module_name = join '-' => split('::',$module_name); |
86
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0
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$file_name =~ /${hyphenated_module_name}-[a-zA-Z0-9_]{4}\.(pm|txt)\z/; |
87
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} |
88
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89
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sub cache_root_dir { |
90
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0
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0
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0
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my $self = shift; |
91
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$self->{cache_root_dir} ||= |
92
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0
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0
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$ENV{POD_CPANDOC_CACHE_ROOT} || catdir($ENV{HOME}, '.pod_cpandoc_cache'); |
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0
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93
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} |
94
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95
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sub module_name_to_path { |
96
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0
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0
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0
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my $self = shift; |
97
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0
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my $module_name = shift; |
98
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0
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0
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my $cache_file_path = catfile($self->cache_root_dir,split('::',$module_name)) . ($self->opt_c ? '.txt' : '.pm'); |
99
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0
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return $cache_file_path; |
100
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} |
101
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102
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sub put_cache_file { |
103
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0
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0
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0
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my $self = shift; |
104
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0
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my $tempfile_name = shift; |
105
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0
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my $module_name = shift; |
106
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107
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0
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0
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if ($self->is_tempfile($tempfile_name,$module_name)) { |
108
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0
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my $path = $self->module_name_to_path($module_name); |
109
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0
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warn "put cache file: $path" if DEBUG; |
110
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111
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0
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my $errors = []; |
112
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0
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make_path(dirname($path),{ error => \$errors }); |
113
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0
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0
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croak Dumper $errors if @$errors; |
114
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115
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0
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0
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copy($tempfile_name,$path) or die "Copy failed: $!"; |
116
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} |
117
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} |
118
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119
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120
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1; |
121
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122
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__END__ |