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Module: Rails::Command

Constant Summary

Class Method Summary

::ActiveSupport::Autoload - Extended

autoload, autoload_at, autoload_under, autoloads, eager_autoload, eager_load!

Class Method Details

.command_type (private)

[ GitHub ] 

  


# File 'railties/lib/rails/command.rb', line 100



def command_type # :doc:
  @command_type ||= "command"
end


  








  

    .file_lookup_paths   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/command.rb', line 108



def file_lookup_paths # :doc:
  @file_lookup_paths ||= [ "{#{lookup_paths.join(',')}}", "**", "*_command.rb" ]
end


  








  

    .invoke(full_namespace, args = [], **config)  
  



  

    

Receives a namespace, arguments and the behavior to invoke the command.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/command.rb', line 32



def invoke(full_namespace, args = [], **config)
  namespace = full_namespace = full_namespace.to_s

  if char = namespace =~ /:(\w+)$/
    command_name, namespace = $1, namespace.slice(0, char)
  else
    command_name = namespace
  end

  command_name, namespace = "help", "help" if command_name.blank? || HELP_MAPPINGS.include?(command_name)
  command_name, namespace = "version", "version" if %w( -v --version ).include?(command_name)

  command = find_by_namespace(namespace, command_name)
  if command && command.all_commands[command_name]
    command.perform(command_name, args, config)
  else
    find_by_namespace("rake").perform(full_namespace, args, config)
  end
end


  








  

    .lookup_paths   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/command.rb', line 104



def lookup_paths # :doc:
  @lookup_paths ||= %w( rails/commands commands )
end


  








  

    .root  
  



  

    

Returns the root of the ::Rails engine or app running the command.


  



  [ GitHub ]


  

  


# File 'railties/lib/rails/command.rb', line 77



def root
  if defined?(ENGINE_ROOT)
    Pathname.new(ENGINE_ROOT)
  elsif defined?(APP_PATH)
    Pathname.new(File.expand_path("../..", APP_PATH))
  end
end