Class: Metanorma::Release::FileCacheStore

Inherits:
Object
  • Object
show all
Includes:
CacheStore
Defined in:
lib/metanorma/release/cache_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(directory) ⇒ FileCacheStore

Returns a new instance of FileCacheStore.



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# File 'lib/metanorma/release/cache_store.rb', line 33

def initialize(directory)
  @directory = directory
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/metanorma/release/cache_store.rb', line 54

def clear
  return unless Dir.exist?(@directory)

  Dir.glob(File.join(@directory, "*")).each do |f|
    File.delete(f) if File.file?(f)
  end
end

#delete(key) ⇒ Object 



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# File 'lib/metanorma/release/cache_store.rb', line 49

def delete(key)
  path = file_path(key)
  FileUtils.rm_f(path)
end

#get(key) ⇒ Object 



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# File 'lib/metanorma/release/cache_store.rb', line 37

def get(key)
  path = file_path(key)
  return nil unless File.exist?(path)

  File.read(path)
end

#keys ⇒ Object 



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# File 'lib/metanorma/release/cache_store.rb', line 62

def keys
  return [] unless Dir.exist?(@directory)

  Dir.glob(File.join(@directory, "*")).select { |f| File.file?(f) }
    .map { |f| File.basename(f) }
end

#set(key, value) ⇒ Object 



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# File 'lib/metanorma/release/cache_store.rb', line 44

def set(key, value)
  FileUtils.mkdir_p(@directory)
  File.write(file_path(key), value)
end