Class: Epuber::Plugin

Inherits:
Object
  • Object
show all
Defined in:
lib/epuber/plugin.rb

Defined Under Namespace

Classes: PluginFile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Plugin

Returns a new instance of Plugin.

Parameters:

  • path (String) 


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# File 'lib/epuber/plugin.rb', line 71

def initialize(path)
  @path = path

  @files = if ::File.file?(path)
             [PluginFile.new(path)]
           elsif ::File.directory?(path)
             Dir.glob(File.expand_path('**/*.rb', path)).map do |file_path|
               PluginFile.new(file_path)
             end
           else
             raise LoadError, "#{self}: Can't find anything for #{path}"
           end
end

Instance Attribute Details

#files ⇒ Array<PluginFile> (readonly)

Returns:



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# File 'lib/epuber/plugin.rb', line 67

def files
  @files
end

#path ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/epuber/plugin.rb', line 63

def path
  @path
end

Instance Method Details

#checkers ⇒ Array<Checker>

Returns:



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# File 'lib/epuber/plugin.rb', line 98

def checkers
  instances(Checker)
end

#instances(klass) ⇒ Array<CheckerTransformerBase>

Parameters:

  • klass (Class) —

    base class of all instances

Returns:



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# File 'lib/epuber/plugin.rb', line 89

def instances(klass)
  files.map do |plugin_file|
    plugin_file.instances.select { |inst| inst.is_a?(klass) }
  end.flatten
end

#transformers ⇒ Array<Transformer>

Returns:



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# File 'lib/epuber/plugin.rb', line 104

def transformers
  instances(Transformer)
end