class Byebug::Context

def at_breakpoint(breakpoint)
  handler.at_breakpoint(self, breakpoint) unless
    IGNORED_FILES.include?(breakpoint.source)
end

def at_catchpoint(excpt)
  handler.at_catchpoint(self, excpt)
end

def at_line(file, line)
  handler.at_line(self, file, line) unless IGNORED_FILES.include?(file)
end

def at_tracing(file, line)
  handler.at_tracing(self, file, line) unless IGNORED_FILES.include?(file)
end

def frame_args frame_no = 0
  bind = frame_binding frame_no
  return [] unless eval "__method__", bind
  begin
    eval "self.method(__method__).parameters.map{|(attr, mid)| mid}", bind
  rescue NameError => e
    print "(WARNING: retreving args from frame #{frame_no} => " \
          "#{e.class} Exception: #{e.message})\n     "
    return []
  end
end

def frame_args_info
  bind = frame_binding frame_no
  return [] unless eval "__method__", bind
  eval "self.method(__method__).parameters", bind
end

def frame_locals frame_no = 0
  bind = frame_binding frame_no
  eval "local_variables.inject({}){|h, v| h[v] = eval(v.to_s); h}", bind
end

def handler
  Byebug.handler or raise 'No interface loaded'
end