Class: Interpres::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/interpres/cache.rb

Constant Summary collapse

CACHE = 
'.interpres_cache.json'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/interpres/cache.rb', line 6

def initialize
  mode = File.file?(CACHE) ? 'r' : 'w+'
  file = File.open(CACHE, mode)
  @cached_texts = Oj.load(file.read) || []
  file.close
end

Instance Method Details

#diff(texts) ⇒ Object 



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# File 'lib/interpres/cache.rb', line 24

def diff(texts)
  texts - @cached_texts
end

#read ⇒ Object 



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# File 'lib/interpres/cache.rb', line 13

def read
  @cached_texts
end

#write(texts) ⇒ Object 



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# File 'lib/interpres/cache.rb', line 17

def write(texts)
  file = File.open(CACHE, 'w')
  file.write(Oj.dump texts)
  file.close
  @cached_texts = texts
end