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 17

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 15

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 11

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

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 85

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

#asset_file ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 32

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

#base_path ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 77

def base_path
  source&.base_path.to_s
end

#compiled ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 61

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

#digest_path ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 36

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

      File.join(
        [
          base_path,
          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 69

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

#mtime ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 73

def mtime
  File.mtime(@file_path)
end

#response_headers ⇒ Object 



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# File 'lib/dassets/source_file.rb', line 81

def response_headers
  source.nil? ? {} : 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 25

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