Class: Shellfie::RenderChromeCache

Inherits:
Object
  • Object
show all
Defined in:
lib/shellfie/render_chrome_cache.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RenderChromeCache

Returns a new instance of RenderChromeCache.



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# File 'lib/shellfie/render_chrome_cache.rb', line 7

def initialize
  @entries = {}
end

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/shellfie/render_chrome_cache.rb', line 22

def cleanup
  @entries.each_value do |temp|
    File.delete(temp.path) if File.exist?(temp.path)
    temp.close unless temp.closed?
  end
  @entries.clear
end

#fetch(geometry, transparent:) {|temp.path| ... } ⇒ Object

Yields:

  • (temp.path) 


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# File 'lib/shellfie/render_chrome_cache.rb', line 11

def fetch(geometry, transparent:)
  key = cache_key(geometry, transparent)
  return @entries[key].path if @entries.key?(key)

  temp = Tempfile.new(["shellfie-chrome", ".png"], binmode: true)
  temp.close
  yield temp.path
  @entries[key] = temp
  temp.path
end