Class: ElmInstall::Base

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/elm_install/base.rb

Overview

This class is the base for the Cache and GitResolver packages.

Direct Known Subclasses

Cache, GitResolver

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/elm_install/base.rb', line 10

def initialize(options = {})
  @options = options
  @cache = {}
  load
end

Instance Attribute Details

#cache ⇒ Object (readonly)

Returns the value of attribute cache.



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# File 'lib/elm_install/base.rb', line 6

def cache
  @cache
end

Instance Method Details

#directory ⇒ Object

Returns the directory where the cache is stored.



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# File 'lib/elm_install/base.rb', line 33

def directory
  @options[:directory]
end

#file ⇒ Object 



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# File 'lib/elm_install/base.rb', line 28

def file
  File.join(directory, @file)
end

#load ⇒ Object

Loads a cache from the json file.



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# File 'lib/elm_install/base.rb', line 22

def load
  @cache = JSON.parse(File.read(file))
rescue
  @cache = {}
end

#save ⇒ Object

Saves the cache into the json file.



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# File 'lib/elm_install/base.rb', line 17

def save
  File.binwrite(file, JSON.pretty_generate(@cache))
end