Class: Dassets::SourceProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/dassets/source_proxy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(digest_path, **options) ⇒ SourceProxy

Returns a new instance of SourceProxy.



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# File 'lib/dassets/source_proxy.rb', line 13

def initialize(digest_path, **options)
  @digest_path       = digest_path
  @content_cache     = options[:content_cache]     || Dassets::NoCache.new
  @fingerprint_cache = options[:fingerprint_cache] || Dassets::NoCache.new
  @source_files      =
    get_source_files(
      @digest_path,
      content_cache:     @content_cache,
      fingerprint_cache: @fingerprint_cache,
    )
end

Instance Attribute Details

#content_cache ⇒ Object (readonly)

Returns the value of attribute content_cache.



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# File 'lib/dassets/source_proxy.rb', line 10

def content_cache
  @content_cache
end

#digest_path ⇒ Object (readonly)

Returns the value of attribute digest_path.



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# File 'lib/dassets/source_proxy.rb', line 10

def digest_path
  @digest_path
end

#fingerprint_cache ⇒ Object (readonly)

Returns the value of attribute fingerprint_cache.



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# File 'lib/dassets/source_proxy.rb', line 10

def fingerprint_cache
  @fingerprint_cache
end

#source_files ⇒ Object (readonly)

Returns the value of attribute source_files.



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# File 'lib/dassets/source_proxy.rb', line 11

def source_files
  @source_files
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/dassets/source_proxy.rb', line 29

def content
  @content_cache[key] ||= source_content
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dassets/source_proxy.rb', line 45

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

#fingerprint ⇒ Object 



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# File 'lib/dassets/source_proxy.rb', line 33

def fingerprint
  @fingerprint_cache[key] ||= source_fingerprint
end

#key ⇒ Object 



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# File 'lib/dassets/source_proxy.rb', line 25

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

#mtime ⇒ Object 



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# File 'lib/dassets/source_proxy.rb', line 37

def mtime
  @source_files.map(&:mtime).compact.max
end

#response_headers ⇒ Object 



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# File 'lib/dassets/source_proxy.rb', line 41

def response_headers
  @source_files.inject({}){ |hash, f| hash.merge!(f.response_headers) }
end