Class: Byebug::FinishCommand

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

Overview

Implements the finish functionality.

Allows the user to continue execution until certain frames are finished.

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/finish.rb', line 34

def description
  %(fin[ish][ n_frames]        Execute until frame returns.

    If no number is given, we run until the current frame returns. If a
    number of frames `n_frames` is given, then we run until `n_frames`
    return from the current position.)
end

.names ⇒ Object 



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# File 'lib/byebug/commands/finish.rb', line 30

def names
  %w(finish)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/byebug/commands/finish.rb', line 14

def execute
  max_frames = Context.stack_size - @state.frame_pos
  if @match[1]
    n_frames, err = get_int(@match[1], 'finish', 0, max_frames - 1)
    return errmsg(err) unless n_frames
  else
    n_frames = 1
  end

  force = n_frames == 0 ? true : false
  @state.context.step_out(@state.frame_pos + n_frames, force)
  @state.frame_pos = 0
  @state.proceed
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/finish.rb', line 10

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