/usr/share/perl5/Mail/Message/Body/Lines.pm is in libmail-message-perl 3.006-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | # Copyrights 2001-2018 by [Mark Overmeer].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.02.
# This code is part of distribution Mail-Message. Meta-POD processed with
# OODoc into POD and HTML manual-pages. See README.md
# Copyright Mark Overmeer. Licensed under the same terms as Perl itself.
package Mail::Message::Body::Lines;
use vars '$VERSION';
$VERSION = '3.006';
use base 'Mail::Message::Body';
use strict;
use warnings;
use Mail::Box::Parser;
use IO::Lines;
use Carp;
sub _data_from_filename(@)
{ my ($self, $filename) = @_;
local *IN;
unless(open IN, '<', $filename)
{ $self->log(ERROR =>
"Unable to read file $filename for message body lines: $!");
return;
}
$self->{MMBL_array} = [ <IN> ];
close IN;
$self;
}
sub _data_from_filehandle(@)
{ my ($self, $fh) = @_;
$self->{MMBL_array} =
ref $fh eq 'Mail::Box::FastScalar' ? $fh->getlines : [ $fh->getlines ];
$self
}
sub _data_from_glob(@)
{ my ($self, $fh) = @_;
$self->{MMBL_array} = [ <$fh> ];
$self;
}
sub _data_from_lines(@)
{ my ($self, $lines) = @_;
$lines = [ split /^/, $lines->[0] ] # body passed in one string.
if @$lines==1;
$self->{MMBL_array} = $lines;
$self;
}
#------------------------------------------
sub clone()
{ my $self = shift;
ref($self)->new(data => [ $self->lines ], based_on => $self);
}
#------------------------------------------
sub nrLines() { scalar @{shift->{MMBL_array}} }
#------------------------------------------
# Optimized to be computed only once.
sub size()
{ my $self = shift;
return $self->{MMBL_size} if exists $self->{MMBL_size};
my $size = 0;
$size += length $_ foreach @{$self->{MMBL_array}};
$self->{MMBL_size} = $size;
}
#------------------------------------------
sub string() { join '', @{shift->{MMBL_array}} }
#------------------------------------------
sub lines() { wantarray ? @{shift->{MMBL_array}} : shift->{MMBL_array} }
#------------------------------------------
sub file() { IO::Lines->new(shift->{MMBL_array}) }
#------------------------------------------
sub print(;$)
{ my $self = shift;
my $fh = shift || select;
if(ref $fh eq 'GLOB') { print $fh @{$self->{MMBL_array}} }
else { $fh->print(@{$self->{MMBL_array}}) }
$self;
}
#------------------------------------------
sub read($$;$@)
{ my ($self, $parser, $head, $bodytype) = splice @_, 0, 4;
my ($begin, $end, $lines) = $parser->bodyAsList(@_);
$lines or return undef;
$self->fileLocation($begin, $end);
$self->{MMBL_array} = $lines;
$self;
}
#------------------------------------------
sub endsOnNewline()
{ my $last = shift->{MMBL_array}[-1];
!defined $last || $last =~ m/\n$/;
}
#------------------------------------------
1;
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