mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
766e857bea
Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
64 lines
1.6 KiB
Ruby
64 lines
1.6 KiB
Ruby
require 'rails/engine'
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module Rails
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class Plugin < Engine
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def self.inherited(base)
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raise "You cannot inherit from Rails::Plugin"
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end
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def self.all(list, paths)
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plugins = []
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paths.each do |path|
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Dir["#{path}/*"].each do |plugin_path|
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plugin = new(plugin_path)
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next unless list.include?(plugin.name) || list.include?(:all)
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plugins << plugin
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end
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end
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plugins.sort_by do |p|
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[list.index(p.name) || list.index(:all), p.name.to_s]
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end
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end
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attr_reader :name, :path
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def load_tasks
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super
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extra_tasks = Dir["#{root}/{tasks,rails/tasks}/**/*.rake"]
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unless extra_tasks.empty?
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ActiveSupport::Deprecation.warn "Having rake tasks in PLUGIN_PATH/tasks or " <<
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"PLUGIN_PATH/rails/tasks is deprecated. Use to PLUGIN_PATH/lib/tasks instead"
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extra_tasks.sort.each { |ext| load(ext) }
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end
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end
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def initialize(root)
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@name = File.basename(root).to_sym
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config.root = root
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end
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def config
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@config ||= Engine::Configuration.new
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end
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initializer :load_init_rb, :before => :load_application_initializers do |app|
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file = Dir["#{root}/{rails/init,init}.rb"].first
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config = app.config
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eval(File.read(file), binding, file) if file && File.file?(file)
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end
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initializer :sanity_check_railties_collision do
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if Engine.subclasses.map { |k| k.root.to_s }.include?(root.to_s)
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raise "\"#{name}\" is a Railtie/Engine and cannot be installed as plugin"
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end
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end
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protected
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def reloadable?(app)
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app.config.reload_plugins
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end
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end
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end
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