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Contents
# frozen_string_literal: true
require_relative "../command"
require_relative "../helpers/parse"
module Byebug
#
# Implements the finish functionality.
#
# Allows the user to continue execution until certain frames are finished.
#
class FinishCommand < Command
include Helpers::ParseHelper
self.allow_in_post_mortem = false
def self.regexp
/^\s* fin(?:ish)? (?:\s+(\S+))? \s*$/x
end
def self.description
<<-DESCRIPTION
fin[ish][ n_frames]
#{short_description}
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.
DESCRIPTION
end
def self.short_description
"Runs the program until frame returns"
end
def execute
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.zero? ? true : false
context.step_out(context.frame.pos + n_frames, force)
context.frame = 0
processor.proceed!
end
private
def max_frames
context.stack_size - context.frame.pos
end
end
end
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