晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。   林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。   见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝)   既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。   南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。 sh-3ll

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sh-3ll 1.0
DIR:/opt/alt/ruby30/share/ruby/reline/
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Current File : //opt/alt/ruby30/share/ruby/reline/general_io.rb
require 'timeout'

class Reline::GeneralIO
  def self.reset
    @@pasting = false
  end

  def self.encoding
    RUBY_PLATFORM =~ /mswin|mingw/ ? Encoding::UTF_8 : Encoding::default_external
  end

  def self.win?
    false
  end

  RAW_KEYSTROKE_CONFIG = {}

  @@buf = []

  def self.input=(val)
    @@input = val
  end

  def self.getc
    unless @@buf.empty?
      return @@buf.shift
    end
    c = nil
    loop do
      result = select([@@input], [], [], 0.1)
      next if result.nil?
      c = @@input.read(1)
      break
    end
    c&.ord
  end

  def self.ungetc(c)
    @@buf.unshift(c)
  end

  def self.get_screen_size
    [1, 1]
  end

  def self.cursor_pos
    Reline::CursorPos.new(1, 1)
  end

  def self.move_cursor_column(val)
  end

  def self.move_cursor_up(val)
  end

  def self.move_cursor_down(val)
  end

  def self.erase_after_cursor
  end

  def self.scroll_down(val)
  end

  def self.clear_screen
  end

  def self.set_screen_size(rows, columns)
  end

  def self.set_winch_handler(&handler)
  end

  @@pasting = false

  def self.in_pasting?
    @@pasting
  end

  def self.start_pasting
    @@pasting = true
  end

  def self.finish_pasting
    @@pasting = false
  end

  def self.prep
  end

  def self.deprep(otio)
  end
end