Class: Imagetools::Imageburst

Inherits:
Object
  • Object
show all
Defined in:
lib/imagetools/imageburst.rb

Constant Summary collapse

BASE_FOLDER = 
"~/Documents/capture"
DEFAULAT_TIME = 
180

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Imageburst

Returns a new instance of Imageburst.



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# File 'lib/imagetools/imageburst.rb', line 33

def initialize(opts)
  @opts = opts
end

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/imagetools/imageburst.rb', line 12

def self.run(argv)
  STDOUT.sync = true
  opts = {}
  opt = OptionParser.new(argv)
  opt.version = VERSION
  opt.banner = "Usage: #{opt.program_name} [-h|--help] args"
  opt.separator('')
  opt.separator('Options:')
  opt.on_head('-h', '--help', 'Show this message') do |v|
    puts opt.help
    exit
  end      
  opt.on('-v', '--verbose', 'Verbose message') {|v| opts[:v] = v}
  opt.on('-p PREFIX', '--prefix PREFIX', 'Capture file prefix.') {|v| opts[:p] = v}
  opt.on('-D DISPLAY', '--display DISPLAY', Integer, 'Capture from the display specified. -D 1 is main display, -D 2 secondary, etc.') {|v| opts[:d] = v}
  opt.on('-t TIME', '--time TIME', Integer, 'Recording time.') {|v| opts[:t] = v}
  opt.parse!(argv)
  cmd = Imageburst.new(opts)
  cmd.run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/imagetools/imageburst.rb', line 37

def run
  # 撮影時間
  time = DEFAULAT_TIME
  if @opts[:t]
    time = @opts[:t]
  end

  # prefixの決定
  prefix = Time.now.strftime("%Y%m%d_%H%M%S")
  if @opts[:p]
    prefix = @opts[:p]
  end

  # ディスプレイの設定
  display = ''
  if @opts[:d]
    display = "-D#{@opts[:d]}"
  end

  # 現在時刻
  current = Time.now
  # 終了時間
  finish = current + time

  # 保存フォルダ(ベースフォルダの下に現在日付のフォルダを作成しその下に保存)
#      session = Time.now.strftime("%Y%m%d_%H%M%S")
  folder = File.expand_path(File.join(BASE_FOLDER, prefix))
  if FileTest.directory?(folder)
    puts "Output folder already exists: #{folder}"
    exit(1)
  end
  Dir.mkdir(folder)
  
  while current < finish
    current = Time.now
    name = current.strftime("%s_%6N.jpg")
    
    path = File.join(folder, name)
    cmd = "screencapture #{display} #{path}"
    puts cmd
    system(cmd)
  end
  
end