Class: Byebug::PPCommand

Inherits:
Command show all
Defined in:
lib/byebug/commands/eval.rb

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/eval.rb', line 87

def description
  %{pp expression\tevaluate expression and pretty-print its value}
end

.names ⇒ Object 



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# File 'lib/byebug/commands/eval.rb', line 83

def names
  %w(pp)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/eval.rb', line 68

def execute
  out = StringIO.new
  run_with_binding do |b|
    if Command.settings[:stack_on_error]
      PP.pp(bb_eval(@match.post_match, b), out)
    else
      PP.pp(bb_warning_eval(@match.post_match, b), out)
    end
  end
  print out.string
rescue
  out.puts $!.message
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/eval.rb', line 64

def regexp
  /^\s* pp \s+/x
end