Class: Jekyll::ViewSource::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-viewsource/cache.rb

Constant Summary collapse

DEFAULT_CACHE = 
File.join(Dir.home, '.jekyll-plugins', 'jekyll-viewsource', 'cache').freeze

Class Method Summary collapse

Class Method Details

.contents(uri, dest, content = nil) ⇒ Object 



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# File 'lib/jekyll-viewsource/cache.rb', line 33

def self.contents(uri, dest, content = nil)
  filepath = self.location(uri, dest)
  return if !filepath

  if content
    FileUtils.mkdir_p Pathname(filepath).dirname
    File.write(filepath, content)
  else
    if File.exist?(filepath)
      content = File.read filepath
    end
  end

  content
end

.location(uri, dest) ⇒ Object 



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# File 'lib/jekyll-viewsource/cache.rb', line 21

def self.location(uri, dest)
  return if !@cache_dir

  subdir = Digest::SHA256.hexdigest(uri)

  filename = File.basename(dest)
  #filepath = Pathname(uri).dirname

  #File.join(cache_path, subdir, filepath, filename)
  File.join(@cache_dir, subdir, filename)
end

.modified?(source, dest, expiry = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jekyll-viewsource/cache.rb', line 49

def self.modified?(source, dest, expiry = nil)
  cache_path = self.location(source, dest)
  if source =~ %r[://]
    mod = Utils.modified?(nil, cache_path, expiry)
  else
    mod = Utils.modified?(source, cache_path, expiry)
  end
  mod
end

.setup(site, cache) ⇒ Object 



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# File 'lib/jekyll-viewsource/cache.rb', line 9

def self.setup(site, cache)
  @site = site

  if cache
    @cache_dir = (cache.is_a?(String) ? cache : DEFAULT_CACHE)

    ViewSource.debug 'startup', "Setting up cache at #{@cache_dir}" if Renderer.first_run

    FileUtils.mkdir_p File.join(@cache_dir)
  end
end

.valid?(source, dest, expiry = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jekyll-viewsource/cache.rb', line 59

def self.valid?(source, dest, expiry = nil)
  ! self.modified?(source, dest, expiry)
end