24 lines
319 B
Ruby
24 lines
319 B
Ruby
# frozen_string_literal: true
|
|
|
|
class IO::Line
|
|
require "io/console"
|
|
|
|
def initialize(io)
|
|
@io = io
|
|
end
|
|
|
|
def print(*strs)
|
|
tap { @io.print(strs.join.gsub($/, "")) }
|
|
end
|
|
|
|
def end
|
|
tap { @io.print("\n") }
|
|
end
|
|
|
|
def rewind
|
|
tap do
|
|
@io.erase_line(2)
|
|
@io.goto_column(0)
|
|
end
|
|
end
|
|
end
|