Class: RMonitor::Profiles

Inherits:
Object
  • Object
show all
Extended by:
ProfileHelpers, XRandRWriteHelpers
Includes:
DSLHelpers
Defined in:
lib/rmonitor/profiles.rb

Class Method Summary collapse

Methods included from ProfileHelpers

best_matching_configuration, has_matching_configuration, invokable?, necessary_devices_present?, user_defined_rules_satisfied?

Methods included from XRandRWriteHelpers

turn_off, turn_on

Class Method Details

.parse(config_data) ⇒ Object 



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# File 'lib/rmonitor/profiles.rb', line 11

def self.parse(config_data)
  profile_builder = ProfileBuilder.new
  profile_builder.instance_eval(config_data)
  profile_builder.profiles
end

.to_xrandr(devices, profile) ⇒ Object 



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# File 'lib/rmonitor/profiles.rb', line 17

def self.to_xrandr(devices, profile)
  xrandr = 'xrandr'

  # Devices that are currently enabled, but not contained in the profile
  to_disable = devices.select { |d| d[:enabled ]}.map { |d| d[:name] } -
      profile[:devices].map { |d| d[:name] }

  unless to_disable.empty?
    to_disable.each do |name|
      xrandr << ' ' << turn_off(name)
    end

    xrandr << ' && xrandr'
  end

  if profile[:options] and profile[:options][:dpi]
    xrandr << ' --dpi ' << profile[:options][:dpi].to_s
  end

  # The devices contained in the profile are to be turned on and configured
  profile[:devices].each do |wanted_device|
    device = devices.find { |d| d[:name] == wanted_device[:name] }

    configuration = best_matching_configuration(device,
                                                wanted_device[:mode],
                                                wanted_device[:rate])

    xrandr << ' ' << turn_on(device[:name],
                             configuration.merge(wanted_device))
  end

  xrandr
end