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# frozen_string_literal: true
require "io/console"
module TTY
class Reader
class Mode
# Initialize a Terminal
#
# @api public
def initialize(input = $stdin)
@input = input
end
# Echo given block
#
# @param [Boolean] is_on
#
# @api public
def echo(is_on = true, &block)
if is_on || !@input.tty?
yield
else
@input.noecho(&block)
end
end
# Use raw mode in the given block
#
# @param [Boolean] is_on
#
# @api public
def raw(is_on = true, &block)
if is_on && @input.tty?
@input.raw(&block)
else
yield
end
end
end # Mode
end # Reader
end # TTY
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