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package Mojolicious::Command::eval; |
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use Mojo::Base 'Mojolicious::Command'; |
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use Getopt::Long qw(GetOptionsFromArray :config no_auto_abbrev no_ignore_case); |
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has description => "Run code against application.\n"; |
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has usage => <<EOF; |
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usage: $0 eval [OPTIONS] CODE |
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mojo eval 'say app->ua->get("/")->res->body'
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mojo eval -v 'app->home' |
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mojo eval -V 'app->renderer->paths' |
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These options are available: |
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-v, --verbose Print return value to STDOUT. |
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-V Print returned data structure to STDOUT. |
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EOF |
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sub run {
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my ($self, @args) = @_; |
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GetOptionsFromArray \@args, 'v|verbose' => \my $v1, 'V' => \my $v2; |
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my $code = shift @args || ''; |
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# Run code against application |
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my $app = $self->app; |
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no warnings; |
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my $result = eval "package main; sub app; local *app = sub { \$app }; $code";
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return $@ ? die $@ : $result unless defined $result && ($v1 || $v2); |
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$v2 ? print($app->dumper($result)) : say $result; |
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} |
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1; |
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=encoding utf8 |
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=head1 NAME |
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Mojolicious::Command::eval - Eval command |
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=head1 SYNOPSIS |
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use Mojolicious::Command::eval; |
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my $eval = Mojolicious::Command::eval->new; |
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$eval->run(@ARGV); |
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=head1 DESCRIPTION |
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L<Mojolicious::Command::eval> runs code against applications. |
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This is a core command, that means it is always enabled and its code a good |
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example for learning to build new commands, you're welcome to fork it. |
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=head1 ATTRIBUTES |
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L<Mojolicious::Command::eval> inherits all attributes from |
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L<Mojolicious::Command> and implements the following new ones. |
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=head2 description |
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my $description = $eval->description; |
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$eval = $eval->description('Foo!');
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Short description of this command, used for the command list. |
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=head2 usage |
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my $usage = $eval->usage; |
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$eval = $eval->usage('Foo!');
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Usage information for this command, used for the help screen. |
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=head1 METHODS |
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L<Mojolicious::Command::eval> inherits all methods from |
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L<Mojolicious::Command> and implements the following new ones. |
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=head2 run |
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$eval->run(@ARGV); |
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Run this command. |
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=head1 SEE ALSO |
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L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>. |
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=cut |