Sha256: 9e7b4c4e469fa757459910bbb51dd62ef1d4e35f29080edd55fff09f10e1c2d5
Contents?: true
Size: 909 Bytes
Versions: 15
Compression:
Stored size: 909 Bytes
Contents
# frozen_string_literal: true
module Coltrane
# A simple caching based on serializing objects into files
# maybe this should changed to save in a single json file
class Cache
class << self
def find_or_record(key, &block)
if @disabled || !(cached = fetch(key))
cached = yield block
record(key, cached)
end
cached
end
def disable
@disabled = true
end
def enable
@disabled = false
end
private
def dir
dir = File.expand_path('../../../', __FILE__) + '/cache/'
Dir.mkdir(dir) unless Dir.exist?(dir)
dir
end
def fetch(key)
Marshal.load File.read(dir + key) if File.file?(dir + key)
end
def record(key, contents)
File.open(dir + key, 'w') do |f|
f.write Marshal.dump(contents)
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems