Class: Dassets::SourceFile

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

Direct Known Subclasses

NullSourceFile

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ SourceFile

Returns a new instance of SourceFile.



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# File 'lib/dassets/source_file.rb', line 16

def initialize(file_path)
  @file_path = file_path.to_s
  @ext_list  = File.basename(@file_path).split(".").reverse
end

Instance Attribute Details

#file_path ⇒ Object (readonly)

Returns the value of attribute file_path.



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# File 'lib/dassets/source_file.rb', line 14

def file_path
  @file_path
end

Class Method Details

.find_by_digest_path(path, **options) ⇒ Object 



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

def self.find_by_digest_path(path, **options)
  Dassets.source_files[path] || Dassets::NullSourceFile.new(path, **options)
end

Instance Method Details

#==(other_source_file) ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 74

def ==(other_source_file)
  if other_source_file.is_a?(self.class)
    self.file_path == other_source_file.file_path
  else
    super
  end
end

#asset_file ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 31

def asset_file
  @asset_file ||= Dassets::AssetFile.new(self.digest_path)
end

#compiled ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 54

def compiled
  @ext_list.reduce(read_file(@file_path)) { |file_acc, ext|
    self.source.engines[ext].reduce(file_acc) { |ext_acc, engine|
      engine.compile(ext_acc)
    }
  }
end

#digest_path ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 35

def digest_path
  @digest_path ||=
    begin
      digest_basename =
        @ext_list
          .reduce([]) { |digest_ext_list, ext|
            digest_ext_list <<
              self.source.engines[ext].reduce(ext) { |ext_acc, engine|
                engine.ext(ext_acc)
              }
          }
          .reject(&:empty?)
          .reverse
          .join(".")

      File.join([digest_dirname(@file_path), digest_basename].reject(&:empty?))
    end
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dassets/source_file.rb', line 62

def exists?
  File.file?(@file_path)
end

#mtime ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 66

def mtime
  File.mtime(@file_path)
end

#response_headers ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 70

def response_headers
  self.source.nil? ? Hash.new : self.source.response_headers
end

#source ⇒ Object

Get the last matching one (in the case two sources with the same path are configured) since we select the last matching source file (from the last configured source) in ‘find_by_digest_path` above.



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# File 'lib/dassets/source_file.rb', line 24

def source
  @source ||=
    Dassets.config.sources.select { |source|
      @file_path =~ /^#{slash_path(source.path)}/
    }.last
end