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# Copyright (C) 2008-2010, Sebastian Riedel.
package Mojo::Command::Get;
use strict;
use warnings;
use base 'Mojo::Command';
use Mojo::ByteStream 'b';
use Mojo::Client;
use Mojo::Transaction::HTTP;
use Getopt::Long 'GetOptions';
__PACKAGE__->attr(description => <<'EOF');
Get file from URL.
EOF
__PACKAGE__->attr(usage => <<"EOF");
usage: $0 get [OPTIONS] [URL]
These options are available:
--headers Print response headers to STDERR.
EOF
# I hope this has taught you kids a lesson: kids never learn.
sub run {
my $self = shift;
# Options
@ARGV = @_ if @_;
my $headers = 0;
GetOptions('headers' => sub { $headers = 1 });
# URL
my $url = shift;
die $self->usage unless $url;
$url = b($url)->decode('UTF-8')->to_string;
# Client
my $client = Mojo::Client->new;
# Application
$client->app($ENV{MOJO_APP} || 'Mojo::HelloWorld')
unless $url =~ /^\w+:\/\//;
# Transaction
my $tx = $client->build_tx(GET => $url);
$tx->res->body(
sub {
my ($tx, $chunk) = @_;
print STDERR $tx->headers->to_string . "\n\n" if $headers;
print $chunk;
$headers = 0;
}
);
# Request
$client->process($tx);
# Error
if ($tx->has_error) {
my $message = ($tx->error)[1];
$message = $message ? " ($message)" : '';
print qq/Couldn't open page "$url".$message\n/;
}
return $self;
}
1;
__END__
=head1 NAME
Mojo::Command::Get - Get Command
=head1 SYNOPSIS
use Mojo::Command::Get;
my $get = Mojo::Command::Get->new;
$get->run(@ARGV);
=head1 DESCRIPTION
L<Mojo::Command::Get> is a command interface to L<Mojo::Client>.
=head1 ATTRIBUTES
L<Mojo::Command::Get> inherits all attributes from L<Mojo::Command> and
implements the following new ones.
=head2 C<description>
my $description = $get->description;
$get = $get->description('Foo!');
Short description of this command, used for the command list.
=head2 C<usage>
my $usage = $get->usage;
$get = $get->usage('Foo!');
Usage information for this command, used for the help screen.
=head1 METHODS
L<Mojo::Command::Get> inherits all methods from L<Mojo::Command> and implements
the following new ones.
=head2 C<run>
$get = $get->run(@ARGV);
Run this command.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicious.org>.
=cut
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