Class: Deplate::Metadata

Inherits:
Object
  • Object
show all
Defined in:
lib/deplate/metadata.rb

Overview

Metadata:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(deplate, output = nil) ⇒ Metadata

Returns a new instance of Metadata.



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# File 'lib/deplate/metadata.rb', line 21

def initialize(deplate, output=nil)
    @deplate  = deplate
    @output   = output
    @metadata = {}
end

Instance Attribute Details

#metadata ⇒ Object

Returns the value of attribute metadata.



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# File 'lib/deplate/metadata.rb', line 19

def metadata
  @metadata
end

Instance Method Details

#destination(destination = nil) ⇒ Object 



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# File 'lib/deplate/metadata.rb', line 47

def destination(destination=nil)
    if destination
        destination
    elsif @output
        @output.destination
    else
        # <+TBD+>
        ''
    end
end

#format_metadata(metadata = @metadata) ⇒ Object 



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# File 'lib/deplate/metadata.rb', line 63

def format_metadata(metadata=@metadata)
    unless metadata.nil? or metadata.empty?
        for type, value in metadata
            if value
                for e in value
                    e['file'] = destination.dup
                end
            end
        end
        metadata['creator'] = 'deplate'
        metadata['creator_version'] = Deplate::Core.version
        @deplate.dump_metadata(metadata)
    end
end

#merge_metadata(metadata) ⇒ Object 



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# File 'lib/deplate/metadata.rb', line 27

def merge_metadata(metadata)
    if @deplate.options.metadata_model
        for e in metadata
            push_metadata(e)
        end
    end
end

#metadata_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deplate/metadata.rb', line 43

def metadata_available?
    !@metadata.empty?
end

#metadata_destination(master_file = nil) ⇒ Object 



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# File 'lib/deplate/metadata.rb', line 58

def metadata_destination(master_file=nil)
    dest = destination(master_file)
    Deplate::Core.canonic_file_name(dest, @deplate.options.metadata_suffix)
end

#push_metadata(data) ⇒ Object 



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# File 'lib/deplate/metadata.rb', line 35

def push_metadata(data)
    if @deplate.options.metadata_model
        type = data["type"]
        @metadata[type] ||= []
        @metadata[type] << data
    end
end