Class: Byebug::DownCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/byebug/commands/frame.rb

Overview

Move the current frame down in the backtrace.

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

.descriptionObject



230
231
232
# File 'lib/byebug/commands/frame.rb', line 230

def description
  %(down[ count]        Move to lower frame.)
end

.namesObject



226
227
228
# File 'lib/byebug/commands/frame.rb', line 226

def names
  %w(down)
end

Instance Method Details

#executeObject



218
219
220
221
222
223
# File 'lib/byebug/commands/frame.rb', line 218

def execute
  pos, err = parse_steps(@match[1], 'Down')
  return errmsg(err) unless pos

  adjust_frame(-pos, false)
end

#regexpObject



214
215
216
# File 'lib/byebug/commands/frame.rb', line 214

def regexp
  /^\s* down (?:\s+(\S+))? \s*$/x
end