Class: Byebug::MethodCommand

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

Overview

Implements byebug’s ‘method’ command.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

command_exists?, commands, find, format_subcmd, format_subcmds, help, inherited, #initialize, load_commands, #match, register_setting_get, register_setting_set, register_setting_var, settings, settings_map, terminal_width

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 69

def description
  %{m[ethod] i[nstance] <obj>\tshow methods of object
    m[ethod] iv <obj>\t\tshow instance variables of object
    m[ethod] <class|module>\t\tshow instance methods of class or module}
end

.names ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 65

def names
  %w(method)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 48

def execute
  obj = bb_eval(@match.post_match)
  if @match[1] == "iv"
    obj.instance_variables.sort.each do |v|
      print "#{v} = #{obj.instance_variable_get(v).inspect}\n"
    end
  elsif @match[1]
    print "#{columnize(obj.methods.sort(), Command.settings[:width])}\n"
  else
    return print "Should be Class/Module: #{@match.post_match}\n" unless
      obj.kind_of? Module
    print "#{columnize(obj.instance_methods(false).sort(),
                       Command.settings[:width])}\n"
  end
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/method.rb', line 44

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