Pomodoro Timer

timer.rb

#!/usr/bin/env ruby
# vim: set ft=ruby :
class Sax
  attr :b
  attr :s1
  attr :s2

  def initialize
    require 'bloops'
    # the bloops o' phone
    @b = Bloops.new
    @b.tempo = 130

    # melodious
    @s1 = @b.sound Bloops::SINE
    @s1.punch   = 0.5
    @s1.sustain = 0.4
    @s1.decay   = 0.2
    @s1.arp     = 0.4
    @s1.aspeed  = 0.0
    @s1.repeat  = 0.0
    @s1.phase   = 0.2
    @s1.psweep  = 0.2

    # beats
    @s2 = @b.sound Bloops::NOISE
    @s2.punch = 0.5
    @s2.sustain = 0.2
    @s2.decay = 0.4
    @s2.slide = -0.4
    @s2.phase = 0.2
    @s2.psweep = 0.2
  end

  def play(music, instrument = @s1)
    @b.tune instrument, music
    # and away we go
    @b.play
    sleep 1 while [email protected]?
  end
end

# the tracks
#b.tune s1, "f#5 c6 e4 b6 g5 d6 4  f#5 e5 c5 b6 c6 d6 4 "
#b.tune s2, "4   c6 4  b5 4  4  e4 4   c6 4  b5 4  4  e4"

$sax = Sax.new
simpsons = "32 + C E F# 8:A G E C - 8:A 8:F# 8:F# 8:F# 2:G"
mario = %q{
  16E 8E 16E 16 16C 8E 8G 8 - 8G 8 +
}
def random
  notes = ['', 'C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#', 'A', 'A#', 'B' ]
  octaves = [1, 2, 3, 4, 5, 6]
  intervals = ['', '2:', '8:'] # quarter, half, eighth
  min = 8; max = 16;
  song = ''
  (rand(max)+min).times do
    song += "#{intervals.sample}#{notes.sample}#{octaves.sample} "
  end
  song
end

class Work
  @@screenshot_interval = 60*9; # 9min (lesser of TimeDoctor, oDesk)

  def start(tasks = 3, tune = "C", start = 1)
    i = (start - 1)

    while true do
      puts "focus on task #{(i % tasks)+1}."
      #$sax.play "C C E F G A G F E C"
      $sax.play tune
      sleep @@screenshot_interval / tasks;
      i += 1
    end
  end
end

tasks = ARGV[0] ? ARGV[0].to_i : 1
sound = ARGV[1] ? (ARGV[1].match(/ /) ? ARGV[1] : eval(ARGV[1])) : mario
start = ARGV[2] ? ARGV[2].to_i : 1
system 'clear'
puts "tasks: #{tasks}"
puts "sound: #{sound}"
puts 'start working.'
Work.new.start tasks, sound, start