Module: Roda::RodaPlugins

Defined in:
lib/roda.rb,
lib/roda/plugins/h.rb,
lib/roda/plugins/csrf.rb,
lib/roda/plugins/halt.rb,
lib/roda/plugins/head.rb,
lib/roda/plugins/json.rb,
lib/roda/plugins/pass.rb,
lib/roda/plugins/path.rb,
lib/roda/plugins/flash.rb,
lib/roda/plugins/hooks.rb,
lib/roda/plugins/assets.rb,
lib/roda/plugins/render.rb,
lib/roda/plugins/all_verbs.rb,
lib/roda/plugins/not_found.rb,
lib/roda/plugins/streaming.rb,
lib/roda/plugins/middleware.rb,
lib/roda/plugins/content_for.rb,
lib/roda/plugins/error_email.rb,
lib/roda/plugins/multi_route.rb,
lib/roda/plugins/not_allowed.rb,
lib/roda/plugins/render_each.rb,
lib/roda/plugins/symbol_views.rb,
lib/roda/plugins/view_subdirs.rb,
lib/roda/plugins/error_handler.rb,
lib/roda/plugins/default_headers.rb,
lib/roda/plugins/header_matchers.rb,
lib/roda/plugins/symbol_matchers.rb,
lib/roda/plugins/_erubis_escaping.rb,
lib/roda/plugins/backtracking_array.rb,
lib/roda/plugins/indifferent_params.rb,
lib/roda/plugins/per_thread_caching.rb

Overview

Module in which all Roda plugins should be stored. Also contains logic for registering and loading plugins.

Defined Under Namespace

Modules: AllVerbs, Assets, BacktrackingArray, Base, ContentFor, Csrf, DefaultHeaders, ErrorEmail, ErrorHandler, ErubisEscaping, Flash, H, Halt, Head, HeaderMatchers, Hooks, IndifferentParams, Json, Middleware, MultiRoute, NotAllowed, NotFound, Pass, Path, PerThreadCaching, Render, RenderEach, Streaming, SymbolMatchers, SymbolViews, ViewSubdirs

Class Method Summary collapse

Class Method Details

.load_plugin(name) ⇒ Object

If the registered plugin already exists, use it. Otherwise, require it and return it. This raises a LoadError if such a plugin doesn’t exist, or a RodaError if it exists but it does not register itself correctly.



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# File 'lib/roda.rb', line 69

def self.load_plugin(name)
  h = @plugins
  unless plugin = h[name]
    require "roda/plugins/#{name}"
    raise RodaError, "Plugin #{name} did not register itself correctly in Roda::RodaPlugins" unless plugin = h[name]
  end
  plugin
end

.register_plugin(name, mod) ⇒ Object

Register the given plugin with Roda, so that it can be loaded using #plugin with a symbol. Should be used by plugin files. Example:

Roda::RodaPlugins.register_plugin(:plugin_name, PluginModule)


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# File 'lib/roda.rb', line 82

def self.register_plugin(name, mod)
  @plugins[name] = mod
end