Contents

require 'digest/md5'
require 'dassets/cache'
require 'dassets/source_file'

module Dassets; end
class Dassets::SourceProxy

  attr_reader :digest_path, :cache, :source_files

  def initialize(digest_path, cache = nil)
    @digest_path  = digest_path
    @cache        = cache || Dassets::Cache::NoCache.new
    @source_files = get_source_files(@digest_path, @cache)
  end

  def key
    "#{self.digest_path} -- #{self.mtime}"
  end

  def content
    @cache["#{self.key} -- content"] ||= source_content
  end

  def fingerprint
    @cache["#{self.key} -- fingerprint"] ||= source_fingerprint
  end

  def mtime
    @source_files.map{ |f| f.mtime }.compact.max
  end

  def exists?
    @source_files.inject(true){ |res, f| res && f.exists? }
  end

  private

  def source_content
    @source_files.map{ |f| f.compiled }.join("\n")
  end

  def source_fingerprint
    Digest::MD5.new.hexdigest(source_content)
  end

  def get_source_files(digest_path, cache)
    Dassets.config.combinations[digest_path.to_s].map do |source_digest_path|
      Dassets::SourceFile.find_by_digest_path(source_digest_path, cache)
    end
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
dassets-0.12.0	lib/dassets/source_proxy.rb
dassets-0.11.0	lib/dassets/source_proxy.rb
dassets-0.10.1	lib/dassets/source_proxy.rb