module Byebug
#
# Custom exception exception to signal "command not found" errors
#
class CommandNotFound < NoMethodError
def initialize(input, parent = nil)
@input = input
@parent = parent
super("Unknown command '#{name}'. Try '#{help}'")
end
private
def name
build_cmd(@parent, @input)
end
def help
build_cmd('help', @parent)
end
def build_cmd(*args)
args.compact.join(' ')
end
end
end