NAME
Mojolicious::Plugin::ModeHelpers - Mojolicious Plugin that adds helpers
to determine the mode and avoid typos
STATUS
SYNOPSIS
use Mojolicious::Lite;
plugin 'ModeHelpers';
if (app->in_prod) { # true if app->mode eq 'production'
# do prod stuff
} elsif (app->in_dev) { # true if app->mode ne 'production'
# do dev stuff
}
# rename in_prod and in_dev
plugin ModeHelpers => { prod_helper_name => 'in_production_mode', dev_helper_name => 'in_development_mode' };
if (app->in_production_mode) { # true if app->mode eq 'production'
# do prod stuff
} elsif (app->in_development_mode) { # true if app->mode ne 'production'
# do dev stuff
}
# provide your own custom modes to generate helpers
plugin ModeHelpers => { modes => ['alpha', 'beta'] };
if (app->in_alpha) { # true if app->mode eq 'alpha'
# do alpha stuff
} elsif (app->in_beta) { # true if app->mode eq 'beta'
# do beta stuff
}
# weird modes get valid perl subroutine names
plugin ModeHelpers => { modes => ['my strange mode!'] };
if (app->in_my_strange_mode) { # true if app->mode eq 'my strange mode!'
# do strange things
}
# provide your own helper name and mode pairs
plugin ModeHelpers => { modes => [{ in_alpha_mode => 'alpha' }, 'beta'] };
if (app->in_alpha_mode) { # true if app->mode eq 'alpha'
# do alpha stuff
} elsif (app->in_beta) { # true if app->mode eq 'beta'
# do beta stuff
}
# use Mojolicious helper dot notation
plugin ModeHelpers => {
prod_helper_name => 'modes.prod',
dev_helper_name => 'modes.dev',
modes => [{ 'modes.alpha' => 'alpha' }]
};
if (app->modes->prod) { # true if app->mode eq 'production'
# do prod stuff
}
if (app->modes->dev) { # true if app->mode ne 'production'
# do dev stuff
}
if (app->modes->alpha) { # true if app->mode eq 'alpha'
# do alpha stuff
}
DESCRIPTION
Mojolicious::Plugin::ModeHelpers is a Mojolicious::Plugin that adds
helpers so that you can know what mode you are in via a method call
instead of comparing to the string returned by "mode" in Mojolicious.
This can help with typos, and is often more compact. You may use the
built-in "in_prod" and "in_dev" methods, or you can add helpers for
your custom "modes".
METHODS
in_prod
Returns true if "mode" in Mojolicious is production. Otherwise, returns
false.
if (app->in_prod) { # true if app->mode eq 'production'
# do prod stuff
}
"in_prod" can be renamed via "prod_helper_name".
in_dev
Returns true if "mode" in Mojolicious does not equal production.
Otherwise, returns false.
if (app->in_dev) { # true if app->mode ne 'production'
# do dev stuff
}
"in_dev" can be renamed via "dev_helper_name".
register
my $config = $plugin->register($app);
my $config = $plugin->register($app, { modes => ['alpha', 'beta', 'gamma'] });
Register plugin in Mojolicious application and create helpers.
OPTIONS
prod_helper_name
"prod_helper_name" allows you to change the name of the "in_prod"
helper:
plugin ModeHelpers => { prod_helper_name => 'in_production_mode' };
if (app->in_production_mode) { # true if app->mode eq 'production'
# do prod stuff
}
You can also use the "helper" in Mojolicious dot notation:
plugin ModeHelpers => { prod_helper_name => 'modes.prod' };
if (app->modes->prod) {
# do prod stuff
}
dev_helper_name
"dev_helper_name" allows you to change the name of the "in_dev" helper:
plugin ModeHelpers => { dev_helper_name => 'in_development_mode' };
if (app->in_development_mode) { # true if app->mode ne 'production'
# do dev stuff
}
You can also use the "helper" in Mojolicious dot notation:
plugin ModeHelpers => { dev_helper_name => 'modes.dev' };
if (app->modes->dev) {
# do dev stuff
}
mode
"modes" allows you to pass in custom modes that will have their own
helpers that return true if "mode" in Mojolicious equals their mode.
Modes can either be a non-empty scalar, or a hash that has a key-value
pair of helper_name => mode.
plugin ModeHelpers => {
modes => [
'alpha', # generates helper in_alpha for mode 'alpha'
{ in_beta_mode => 'beta' }, # generates helper in_beta_mode for mode 'beta'
'my strange mode!', # generates helper in_my_strange_mode for mode 'my strange mode!'
],
};
if (app->in_alpha) { # true if app->mode eq 'alpha'
# do alpha stuff
} elsif (app->in_beta_mode) { # true if app->mode eq 'beta'
# do beta stuff
} elsif (app->in_my_strange_mode) { # true if app->mode eq 'my strange mode!'
# do strange things
}
SCALAR
Non-empty strings can be passed into "modes". The helper name is
generated with these steps:
* Pass the mode to "slugify" in Mojo::Util.
* Replace all dashes with underscores.
* Append the resulting value to the string "in_".
plugin ModeHelpers => { modes => ['alpha', 'my strange mode!'] };
if (app->in_alpha) { # true if app->mode eq 'alpha'
# do alpha stuff
} elsif (app->in_my_strange_mode) { # true if app->mode eq 'my strange mode!'
# do strange things
}
HASH
A key-value pair can be provided as a hash, where the key is the helper
name and the value is the mode.
plugin ModeHelpers => { modes => [ { in_alpha_mode => 'alpha' } ] };
if (app->in_alpha_mode) { # true if app->mode eq 'alpha'
# do alpha stuff
}
You can also use the "helper" in Mojolicious dot notation:
plugin ModeHelpers => { modes => [ { 'modes.alpha' => 'alpha' } ] };
if (app->modes->alpha) { # true if app->mode eq 'alpha'
# do alpha stuff
}
AUTHOR
Adam Hopkins <srchulo@cpan.org>
COPYRIGHT
Copyright 2019- Adam Hopkins
LICENSE
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
SEE ALSO