Class: Castaway::CLI::Build

Inherits:
Object
  • Object
show all
Extended by:
GLI::App
Defined in:
lib/castaway/cli/build.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(definition, name, options) ⇒ Build

Returns a new instance of Build.



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# File 'lib/castaway/cli/build.rb', line 49

def initialize(definition, name, options)
  deliverable = File.basename(name, File.extname(name)) + '.mp4'

  production = definition.new(
    resolution: options[:resolution],
    fps: options[:fps],
    deliverable: options[:output] || deliverable)

  range = Castaway::Range.new(production)

  if options['start-time']
    range.start_time = options['start-time']
  elsif options['start-scene']
    range.start_scene = options['start-scene']
  elsif options['start-frame']
    range.start_frame = options['start-frame']
  end

  if options['end-time']
    range.end_time = options['end-time']
  elsif options['end-scene']
    range.end_scene = options['end-scene']
  elsif options['end-frame']
    range.end_frame = options['end-frame']
  end

  production.produce(range)
rescue Exception => e
  puts "#{e.class} (#{e.message})"
  puts e.backtrace
  abort
end

Class Method Details

.define(command) ⇒ Object 



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# File 'lib/castaway/cli/build.rb', line 13

def self.define(command)
  command.desc 'The resolution at which to generate the frames'
  command.flag %i(r resolution), default_value: '540p'

  command.desc 'How many frames per second to generate'
  command.flag %i(f fps), default_value: 29.97, type: Float

  command.desc 'The frame from which to start producing frames'
  command.flag %i(start-frame), default_value: 0, type: Integer

  command.desc 'The frame after which to stop producing frames'
  command.flag %i(end-frame), type: Integer

  command.desc 'The scene from which to start producing frames'
  command.flag %i(start-scene)

  command.desc 'The scene after which to stop producing frames'
  command.flag %i(end-scene)

  command.desc 'The time from which to start producing frames'
  command.flag %i(start-time)

  command.desc 'The time after which to stop producing frames'
  command.flag %i(end-time)

  command.desc 'What to call the resulting movie'
  command.flag %i(o output)

  command.action do |_globals, options, args|
    exit_now!('you have to supply a castaway program') if args.empty?

    definition = Castaway::Production.from_script(args.first)
    new(definition, args.first, options)
  end
end

.description ⇒ Object 



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# File 'lib/castaway/cli/build.rb', line 9

def self.description
  'Builds the given castaway production'
end