Current File : C:/xampp/perl/vendor/lib/Mojo/Server/Morbo/Backend/Poll.pm
package Mojo::Server::Morbo::Backend::Poll;
use Mojo::Base 'Mojo::Server::Morbo::Backend';
use Mojo::File 'path';
sub modified_files {
my $self = shift;
my $cache = $self->{cache} ||= {};
my @files;
for my $file (map { -f $_ && -r _ ? $_ : _list($_) } @{$self->watch}) {
my ($size, $mtime) = (stat $file)[7, 9];
next unless defined $size and defined $mtime;
my $stats = $cache->{$file} ||= [$^T, $size];
next if $mtime <= $stats->[0] && $size == $stats->[1];
@$stats = ($mtime, $size);
push @files, $file;
}
sleep $self->watch_timeout unless @files;
return \@files;
}
sub _list { path(shift)->list_tree->map('to_string')->each }
1;
=encoding utf8
=head1 NAME
Mojo::Server::Morbo::Backend::Poll - Morbo default backend
=head1 SYNOPSIS
use Mojo::Server::Morbo::Backend::Poll;
my $backend = Mojo::Server::Morbo::Backend::Poll->new;
if (my $files = $backend->modified_files) {
...
}
=head1 DESCRIPTION
L<Mojo::Server::Morbo::Backend:Poll> is the default backend for
L<Mojo::Server::Morbo>.
=head1 ATTRIBUTES
L<Mojo::Server::Morbo::Backend::Poll> inherits all attributes from
L<Mojo::Server::Morbo::Backend>.
=head1 METHODS
L<Mojo::Server::Morbo::Backend::Poll> inherits all methods from
L<Mojo::Server::Morbo::Backend> and implements the following new ones.
=head2 modified_files
my $files = $backend->modified_files;
Check file size and mtime to determine which files have changed, this is not
particularly efficient, but very portable.
# All files that have been modified
say for @{$backend->modified_files};
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<https://mojolicious.org>.
=cut
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