Sha256: f210a1db1cf02a862d352e2a35829e3b7d51545f805310cb1abd4e1240ec6b08
Contents?: true
Size: 1.29 KB
Versions: 8
Compression:
Stored size: 1.29 KB
Contents
require 'remedy/console'
require 'remedy/key'
module Remedy
module Keyboard
module_function
def get
parse raw_get
end
def raw_get
Console.raw do
input = STDIN.getc.chr
if input == "\e" then
input << STDIN.read_nonblock(3) rescue nil
input << STDIN.read_nonblock(2) rescue nil
end
input
end
end
def parse sequence
key = Key.new sequence
if raise_on_control_c? && key.control_c? then
raise ControlC, "User pressed Control-C"
elsif key.recognized? then
key
elsif raise_on_unrecognized_key? then
raise UnrecognizedInput, %Q{Unknown key or byte sequence: "#{sequence}" : #{key.inspect}}
else
key
end
end
def raise_on_unrecognized_key?
@raise_on_unrecognized_key
end
def raise_on_unrecognized_key!
@raise_on_unrecognized_key = true
end
def dont_raise_on_unrecognized_key!
@raise_on_unrecognized_key = false
end
def raise_on_control_c?
@raise_on_control_c
end
def raise_on_control_c!
@raise_on_control_c = true
end
def dont_raise_on_control_c!
@raise_on_control_c = false
end
class ControlC < Interrupt; end
class UnrecognizedInput < IOError; end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems