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package Code::TidyAll::Cache;
use strict;
use warnings;
use Digest::SHA qw(sha1_hex);
use Path::Tiny qw(path);
use Specio::Library::Path::Tiny;
use Moo;
our $VERSION = '0.83';
has cache_dir => (
is => 'ro',
isa => t('Path'),
required => 1,
);
sub get {
my ( $self, $key ) = @_;
my $file = $self->_path_for_key($key);
if ( $file->exists ) {
return $file->slurp_raw;
}
else {
return undef;
}
}
sub set {
my ( $self, $key, $value ) = @_;
my $file = $self->_path_for_key($key);
$file->parent->mkpath( { mode => 0755 } );
$file->spew_raw($value);
return;
}
sub remove {
my ( $self, $key, $value ) = @_;
$self->_path_for_key($key)->remove;
return;
}
sub _path_for_key {
my ( $self, $key ) = @_;
my $sig = sha1_hex($key);
return $self->cache_dir->child( substr( $sig, 0, 1 ), "$sig.dat" );
}
1;
# ABSTRACT: A simple caching engine which stores key/value pairs
__END__
=pod
=encoding UTF-8
=head1 NAME
Code::TidyAll::Cache - A simple caching engine which stores key/value pairs
=head1 VERSION
version 0.83
=head1 SUPPORT
Bugs may be submitted at L<https://github.com/houseabsolute/perl-code-tidyall/issues>.
=head1 SOURCE
The source code repository for Code-TidyAll can be found at L<https://github.com/houseabsolute/perl-code-tidyall>.
=head1 AUTHORS
=over 4
=item *
Jonathan Swartz <swartz@pobox.com>
=item *
Dave Rolsky <autarch@urth.org>
=back
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2011 - 2022 by Jonathan Swartz.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
The full text of the license can be found in the
F<LICENSE> file included with this distribution.
=cut
|
