Class: Fusuma::Plugin::Filters::LibinputDeviceFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/fusuma/plugin/filters/libinput_device_filter.rb

Overview

Filter device log

Defined Under Namespace

Classes: KeepDevice

Constant Summary collapse

DEFAULT_SOURCE = 
"libinput_command_input"

Instance Method Summary collapse

Methods inherited from Filter

#filter, #source

Methods inherited from Base

#config_index, #config_params, inherited, plugins, #shutdown

Instance Method Details

#config_param_sample ⇒ Object 



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# File 'lib/fusuma/plugin/filters/libinput_device_filter.rb', line 39

def config_param_sample
  <<~SAMPLE
    ```config.yml
    plugin:
      filters:
        libinput_device_filter:
          keep_device_names:
            - "DEVICE NAME PATTERN"
    ```
  SAMPLE
end

#config_param_types ⇒ Object 



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# File 'lib/fusuma/plugin/filters/libinput_device_filter.rb', line 13

def config_param_types
  {
    source: String,
    keep_device_names: [Array, String]
  }
end

#keep?(record) ⇒ TrueClass, FalseClass

Returns:

  • (TrueClass) —

    when keeping it

  • (FalseClass) —

    when discarding it



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# File 'lib/fusuma/plugin/filters/libinput_device_filter.rb', line 22

def keep?(record)
  # NOTE: purge cache when found new device
  if record.to_s =~ /\sDEVICE_ADDED\s/ && keep_device.match_pattern?(record.to_s)
    keep_device.reset
    return false
  end
  device_id = record.to_s.match(/\S*/, 1).to_s
  keep_device.all.map(&:id).include?(device_id)
end

#keep_device ⇒ Object 



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# File 'lib/fusuma/plugin/filters/libinput_device_filter.rb', line 32

def keep_device
  @keep_device ||= begin
    from_config = Array(config_params(:keep_device_names))
    KeepDevice.new(name_patterns: from_config)
  end
end