Class: Byebug::UpCommand

Inherits:
Command show all
Includes:
Helpers::FrameHelper, Helpers::ParseHelper
Defined in:
lib/byebug/commands/up.rb

Overview

Move the current frame up in the backtrace.

Instance Method Summary collapse

Methods included from Helpers::ParseHelper

#get_int, #parse_steps, #syntax_valid?, #without_stderr

Methods included from Helpers::FrameHelper

#adjust_frame, #get_pr_arguments, #navigate_to_frame, #switch_to_frame

Methods inherited from Command

#help, #initialize, #match, subcommands, to_name

Methods included from Helpers::StringHelper

#camelize, #prettify

Constructor Details

This class inherits a constructor from Byebug::Command

Instance Method Details

#description ⇒ Object 



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# File 'lib/byebug/commands/up.rb', line 29

def description
  <<-EOD
    up[ count]

    Move to a higher frame in the stack trace.

    Use the "bt" command to find out where you want to go.
  EOD
end

#execute ⇒ Object 



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# File 'lib/byebug/commands/up.rb', line 20

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

  adjust_frame(pos, false)

  ListCommand.new(@state).execute if Setting[:autolist]
end

#regexp ⇒ Object 



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# File 'lib/byebug/commands/up.rb', line 16

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