class Byebug::Command
Subclasses need to implement a ‘regexp` method and an `execute` method.
Parent class of all byebug commands.
def allow_in_post_mortem
def allow_in_post_mortem !defined?(@allow_in_post_mortem) ? true : false end
def always_run
def always_run @always_run ||= 0 end
def bb_eval(str, b = get_binding)
error full stack trace and error are printed.
Evaluates a string containing Ruby code, using binding +b+. In case of
def bb_eval(str, b = get_binding) b.eval(str) rescue StandardError, ScriptError => e at = e.backtrace locations = [] locations << "#{at.shift}: #{e.class} Exception(#{e.message})" locations += at.map { |path| "\tfrom #{path}" } errmsg(pr('eval.exception', text_message: locations.join("\n"))) nil end
def bb_warning_eval(str, b = get_binding)
error, an error message with the exception is printed.
Evaluates a string containing Ruby code, using binding +b+. In case of
def bb_warning_eval(str, b = get_binding) b.eval(str) rescue StandardError, ScriptError => e text_message = "#{e.class} Exception: #{e.message}" errmsg(pr('eval.exception', text_message: text_message)) nil end
def get_binding(pos = @state.frame)
def get_binding(pos = @state.frame) @state.context ? @state.context.frame_binding(pos) : TOPLEVEL_BINDING end
def help
Default help text for a command.
def help prettify(description) end
def initialize(state)
def initialize(state) @match = nil @state = state end
def match(input)
def match(input) @match = regexp.match(input) end
def subcommands
A subcommand is any class defined inside the parent's command class
Available subcommands for the current command
def subcommands const_list = constants(false).map { |const| const_get(const, false) } const_list.select { |c| c.is_a?(Class) } end
def to_name
Name of the command, as executed by the user.
def to_name name.gsub(/^Byebug::/, '').gsub(/Command$/, '').downcase end