Class: Fusuma::Device

Inherits:
Object
  • Object
show all
Defined in:
lib/fusuma/device.rb

Overview

detect input device

Defined Under Namespace

Classes: LineParser

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id: nil, name: nil, available: nil) ⇒ Device

Returns a new instance of Device.



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# File 'lib/fusuma/device.rb', line 8

def initialize(id: nil, name: nil, available: nil)
  @id = id
  @name = name
  @available = available
end

Instance Attribute Details

#available ⇒ Object

Returns the value of attribute available.



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# File 'lib/fusuma/device.rb', line 6

def available
  @available
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/fusuma/device.rb', line 4

def id
  @id
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/fusuma/device.rb', line 5

def name
  @name
end

Class Method Details

.available ⇒ Array

Returns:

  • (Array)

Raises:

  • (SystemExit) 


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# File 'lib/fusuma/device.rb', line 27

def available
  @available ||= fetch_available.tap do |d|
    MultiLogger.debug(available_devices: d)
    raise 'Touchpad is not found' if d.empty?
  end
rescue RuntimeError => ex
  MultiLogger.error(ex.message)
  exit 1
end

.given_device=(name) ⇒ Object 



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# File 'lib/fusuma/device.rb', line 42

def given_device=(name)
  return if name.nil?
  @available = available.select { |d| d.name == name }
  return unless names.empty?
  MultiLogger.error("Device #{name} is not found.\n
     Check available device with: $ fusuma --list-devices\n")
  exit 1
end

.ids ⇒ Array

Returns:

  • (Array) 


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# File 'lib/fusuma/device.rb', line 16

def ids
  available.map(&:id)
end

.names ⇒ Array

Returns:

  • (Array) 


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# File 'lib/fusuma/device.rb', line 21

def names
  available.map(&:name)
end

.reset ⇒ Object 



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# File 'lib/fusuma/device.rb', line 37

def reset
  @available = nil
end