Class: Byebug::MethodCommand

Inherits:
Command
  • Object
show all
Includes:
Columnize
Defined in:
lib/byebug/commands/method.rb

Overview

Show methods of specific classes/modules/objects.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

commands, find, format_subcmd, format_subcmds, help, inherited, #initialize, load_commands, #match

Constructor Details

This class inherits a constructor from Byebug::Command

Class Method Details

.description ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 28

def description
  %{m[ethod] (i[nstance][ <obj>]|<class|module>)

    When invoked with "instance", shows instance methods of the object
    specified as argument or of self no object was specified.

    When invoked only with a class or module, shows class methods of the
    class or module specified as argument.}
end

.names ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 24

def names
  %w(method)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 12

def execute
  obj = bb_eval(@match.post_match)
  if @match[1]
    puts "#{columnize(obj.methods.sort, Setting[:width])}"
  elsif !obj.is_a?(Module)
    puts "Should be Class/Module: #{@match.post_match}"
  else
    puts "#{columnize(obj.instance_methods(false).sort, Setting[:width])}"
  end
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 8

def regexp
  /^\s* m(?:ethod)? \s+ (i(:?nstance)?\s+)?/x
end