зеркало из https://github.com/github/ruby.git
86 строки
1.4 KiB
Ruby
86 строки
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
require 'rubygems/user_interaction'
|
|
|
|
##
|
|
# This Gem::StreamUI subclass records input and output to StringIO for
|
|
# retrieval during tests.
|
|
|
|
class Gem::MockGemUi < Gem::StreamUI
|
|
##
|
|
# Raised when you haven't provided enough input to your MockGemUi
|
|
|
|
class InputEOFError < RuntimeError
|
|
def initialize(question)
|
|
super "Out of input for MockGemUi on #{question.inspect}"
|
|
end
|
|
end
|
|
|
|
class TermError < RuntimeError
|
|
attr_reader :exit_code
|
|
|
|
def initialize(exit_code)
|
|
super
|
|
@exit_code = exit_code
|
|
end
|
|
end
|
|
class SystemExitException < RuntimeError; end
|
|
|
|
module TTY
|
|
|
|
attr_accessor :tty
|
|
|
|
def tty?()
|
|
@tty = true unless defined?(@tty)
|
|
@tty
|
|
end
|
|
|
|
def noecho
|
|
yield self
|
|
end
|
|
end
|
|
|
|
def initialize(input = "")
|
|
require 'stringio'
|
|
ins = StringIO.new input
|
|
outs = StringIO.new
|
|
errs = StringIO.new
|
|
|
|
ins.extend TTY
|
|
outs.extend TTY
|
|
errs.extend TTY
|
|
|
|
super ins, outs, errs, true
|
|
|
|
@terminated = false
|
|
end
|
|
|
|
def ask(question)
|
|
raise InputEOFError, question if @ins.eof?
|
|
|
|
super
|
|
end
|
|
|
|
def input
|
|
@ins.string
|
|
end
|
|
|
|
def output
|
|
@outs.string
|
|
end
|
|
|
|
def error
|
|
@errs.string
|
|
end
|
|
|
|
def terminated?
|
|
@terminated
|
|
end
|
|
|
|
def terminate_interaction(status=0)
|
|
@terminated = true
|
|
|
|
raise TermError, status if status != 0
|
|
raise SystemExitException
|
|
end
|
|
end
|