Sha256: 9593731f46cd0c7aced598b9746e9e8255355c63349b694d8ae1c9671ee6e537
Contents?: true
Size: 789 Bytes
Versions: 6
Compression:
Stored size: 789 Bytes
Contents
require 'singleton'
require 'redpomo/config'
module Redpomo
class FileCache
include Singleton
attr_accessor :cache_path
def self.get(key, &block)
instance.get(key, &block)
end
def get(key, &block)
return existing_keys[key] if existing_keys.has_key?(key)
if block_given?
value = block.call
set(key, value)
value
end
end
private
def initialize
@cache_path = File.expand_path("~/.redpomo-cache~")
end
def existing_keys
if File.exists?(cache_path)
YAML::load_file(cache_path) || {}
else
{}
end
end
def set(key, val)
dict = existing_keys
dict[key] = val
File.open(cache_path, 'w') { |f| f.write(dict.to_yaml) }
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems