/usr/share/perl5/Dancer2/Core/Role/HasLocation.pm is in libdancer2-perl 0.204002+dfsg-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 | package Dancer2::Core::Role::HasLocation;
# ABSTRACT: Role for application location "guessing"
$Dancer2::Core::Role::HasLocation::VERSION = '0.204002';
use Moo::Role;
use Dancer2::Core::Types;
use Dancer2::FileUtils;
use File::Spec;
use Sub::Quote 'quote_sub';
# the path to the caller script/app
# Note: to remove any ambiguity between the accessor for the
# 'caller' attribute and the core function caller(), explicitly
# specify we want the function 'CORE::caller' as the default for
# the attribute.
has caller => (
is => 'ro',
isa => Str,
default => quote_sub( q{
my ( $caller, $script ) = CORE::caller;
$script = File::Spec->abs2rel( $script ) if File::Spec->file_name_is_absolute( $script );
$script;
} ),
);
has location => (
is => 'ro',
builder => '_build_location',
);
# FIXME: i hate you most of all -- Sawyer X
sub _build_location {
my $self = shift;
my $script = $self->caller;
# default to the dir that contains the script...
my $location = Dancer2::FileUtils::dirname($script);
#we try to find bin and lib
my $subdir = $location;
my $subdir_found = 0;
#maximum of 10 iterations, to prevent infinite loop
for ( 1 .. 10 ) {
#try to find libdir and bindir to determine the root of dancer app
my $libdir = Dancer2::FileUtils::path( $subdir, 'lib' );
my $bindir = Dancer2::FileUtils::path( $subdir, 'bin' );
#try to find .dancer_app file to determine the root of dancer app
my $dancerdir = Dancer2::FileUtils::path( $subdir, '.dancer' );
# if one of them is found, keep that; but skip ./blib since both lib and bin exist
# under it, but views and public do not.
if (
( $subdir !~ m![\\/]blib[\\/]?$! && -d $libdir && -d $bindir ) ||
( -f $dancerdir )
) {
$subdir_found = 1;
last;
}
$subdir = Dancer2::FileUtils::path( $subdir, '..' ) || '.';
last if File::Spec->rel2abs($subdir) eq File::Spec->rootdir;
}
my $path = $subdir_found ? $subdir : $location;
# return if absolute
File::Spec->file_name_is_absolute($path)
and return $path;
# convert relative to absolute
return File::Spec->rel2abs($path);
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Dancer2::Core::Role::HasLocation - Role for application location "guessing"
=head1 VERSION
version 0.204002
=head1 AUTHOR
Dancer Core Developers
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Alexis Sukrieh.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|