Class: Vigilem::Evdev::System::KeymapLoaders::KmapLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb

Overview

change name to console-setup kmap

Constant Summary collapse

KeyMap = 
Support::KeyMap

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cache_glob ⇒ String

Returns glob.

Returns:

  • (String) —

    glob



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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 66

def cache_glob
  @cache_glob ||= '/etc/console-setup/cached*.kmap*'
end

#key_map ⇒ Object

Returns:



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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 40

def key_map
  @key_map ||= exec
end

Instance Method Details

#available? ⇒ TrueClass || FalseClass

Returns:

  • (TrueClass || FalseClass) 


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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 60

def available?
  filepaths.any? {|f| File.exists? f }
end

#exec(path = nil) ⇒ KeyMap Also known as: keymap!

Parameters:

  • path (NilClass || String) (defaults to: nil)

Returns:



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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 20

def exec(path=nil)
  k = if not path
    if filepath = filepaths.find {|f| File.extname(f) !~ /\.g(un)?z(ip)?/ }
      KeyMap.load_string(File.read(filepath))
    elsif filepath = filepaths.find {|f| File.extname(f) =~ /\.g(un)?z(ip)?/ }
      KeyMap.load_string(Zlib::GzipReader.open(filepath).read)
    end
  else
    KeyMap.load_string(Zlib::GzipReader.open(path).read)
  end
  k.metadata[:loader] = self
  @key_map = k
  key_map_info
  @key_map
end

#filepaths ⇒ Array<String>

Returns:

  • (Array<String>) 


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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 54

def filepaths
  @filepaths ||= Dir[cache_glob]
end

#key_map_info ⇒ KeyMapInfo

Returns:

  • (KeyMapInfo) 


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# File 'lib/vigilem/evdev/system/keymap_loaders/kmap_loader.rb', line 46

def key_map_info
  @key_map_info ||= if DumpkeysLoader.available? 
    key_map.info(DumpkeysLoader.run_dumpkeys('l'))
  end
end