Class: AwDatapipe::SourceWriter

Inherits:
Object
  • Object
show all
Defined in:
lib/aw_datapipe/source_writer.rb

Overview

Writes a Pipeline definition into a ruby script.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pipeline) ⇒ SourceWriter

Returns a new instance of SourceWriter.



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# File 'lib/aw_datapipe/source_writer.rb', line 11

def initialize(pipeline)
  @pipeline = pipeline
end

Instance Attribute Details

#pipeline ⇒ Object (readonly)

Returns the value of attribute pipeline.



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# File 'lib/aw_datapipe/source_writer.rb', line 8

def pipeline
  @pipeline
end

Class Method Details

.call(pipeline, pathname) ⇒ Object 



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# File 'lib/aw_datapipe/source_writer.rb', line 4

def self.call(pipeline, pathname)
  new(pipeline).call(pathname)
end

Instance Method Details

#call(pathname) ⇒ Object 



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# File 'lib/aw_datapipe/source_writer.rb', line 15

def call(pathname)
  File.write(pathname, source)
end

#source ⇒ Object 



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# File 'lib/aw_datapipe/source_writer.rb', line 19

def source
  [
    header_source,
    objects_source,
    parameter_metadata_source,
    parameter_values_source,
    footer_source
  ].join("\n")
end