Module: GLW::Input

Defined in:
lib/glw/input.rb

Constant Summary collapse

ESCAPE_TIMEOUT =

20ms

0.02
BYTES = 
{
  "\t" => :k_tab,
  "\r" => :k_enter,
  "\n" => :k_enter,
  "\x7F" => :k_backspace,
  "\b" => :k_backspace,
  " " => :k_space,
  "\x03" => :k_ctrl_c,
  "[" => :k_left_bracket,
  "]" => :k_right_bracket,
  ";" => :k_semicolon,
  "'" => :k_single_quote,
  "," => :k_comma,
  "." => :k_period
}.tap do |h|
  ("a".."z").each { |c| h[c] = :"k_#{c}" }
  ("A".."Z").each { |c| h[c] = :"k_#{c}" }
  ("0".."9").each { |c| h[c] = :"k_#{c}" }
end

Class Method Summary collapse

Class Method Details

.pop ⇒ Object 



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# File 'lib/glw/input.rb', line 28

def pop
  @queue.pop
end

.start! ⇒ Object 



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# File 'lib/glw/input.rb', line 32

def start!
  return if @queue

  @queue = Thread::Queue.new

  Thread.new do
    loop do
      byte = read_byte

      if byte == "\e"
        handle_escape byte
      else
        handle_byte byte
      end
    rescue EOFError
      break
    end
  end
end