Sha256: 73542bd165b68f3c300d710e355641c8413e4de51f01ec77f873914081dea8b5
Contents?: true
Size: 750 Bytes
Versions: 9
Compression:
Stored size: 750 Bytes
Contents
require 'logirel/queries/query'
module Logirel
module Queries
class BoolQ < Query
attr_accessor :pos_answer, :neg_answer
def initialize(question,
default = true,
io_source = STDIN,
io_target = STDOUT)
@question = question
@default = default
@io_source = io_source
@io_target = io_target
end
def default_str
@default ? "[Yn]" : "[yN]"
end
def exec
@io_target.print @question + " " + default_str
a = ""
begin
a = @io_source.gets.chomp
end while !a.empty? && !['y', 'n'].include?(a.downcase)
a.empty? ? @default : (a == 'y')
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems