Class: Distil::Product

Inherits:
Object
  • Object
show all
Defined in:
lib/distil/product.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project, language, variant = nil) ⇒ Product

Returns a new instance of Product.



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# File 'lib/distil/product.rb', line 12

def initialize(project, language, variant=nil)
  @project= project
  @language= language ? language.to_s : language
  @files= []
  @libraries= []
  @assets= Set.new
  @variant= variant
end

Instance Attribute Details

#assets ⇒ Object (readonly)

Returns the value of attribute assets.



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# File 'lib/distil/product.rb', line 10

def assets
  @assets
end

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/distil/product.rb', line 10

def files
  @files
end

#language ⇒ Object (readonly)

Returns the value of attribute language.



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# File 'lib/distil/product.rb', line 10

def language
  @language
end

#libraries ⇒ Object (readonly)

Returns the value of attribute libraries.



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# File 'lib/distil/product.rb', line 10

def libraries
  @libraries
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/distil/product.rb', line 10

def project
  @project
end

#variant ⇒ Object (readonly)

Returns the value of attribute variant.



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# File 'lib/distil/product.rb', line 10

def variant
  @variant
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/distil/product.rb', line 74

def build
  return if up_to_date?
  
  FileUtils.mkdir_p(File.dirname(output_path))
  self.send "build_#{variant}"
  minimise
  gzip
end

#clean ⇒ Object 



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# File 'lib/distil/product.rb', line 83

def clean
  FileUtils.rm output_path if File.exists?(output_path)
  return unless RELEASE_VARIANT==variant
  FileUtils.rm minimised_filename if File.exists?(minimised_filename)
  FileUtils.rm gzip_filename if File.exists?(gzip_filename)
end

#filename ⇒ Object 



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# File 'lib/distil/product.rb', line 31

def filename
  filename= "#{project.name}"
  filename << "-#{language}" if language
  filename << "-#{variant}" if variants.length>1
  filename << ".#{content_type}"
end

#gzip ⇒ Object 



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# File 'lib/distil/product.rb', line 108

def gzip
  return unless RELEASE_VARIANT==variant
  Zlib::GzipWriter.open(gzip_filename) do |gz|
    gz.write File.read(minimised_filename)
  end
end

#gzip_filename ⇒ Object 



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# File 'lib/distil/product.rb', line 104

def gzip_filename
  @gzip_filename ||= "#{minimised_filename}.gz"
end

#handles_file?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/distil/product.rb', line 42

def handles_file?(file)
  # puts "#{self.class}#handles_file: #{file} file-lang=#{file.language} prod-lang=#{language} equal=#{file.language==language}"
  return (file.extension==content_type) &&
         (language.nil? || file.language.nil? || file.language==language)
end

#include_file(file) ⇒ Object 



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# File 'lib/distil/product.rb', line 48

def include_file(file)
  if file.is_a?(Library)
    return true if @libraries.include?(file)
    @libraries << file
    return true
  end
  
  return true if @files.include?(file)

  if handles_file?(file)
    @files << file
    @assets.merge(file.assets) if file.assets
  end
end

#minimise ⇒ Object 



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# File 'lib/distil/product.rb', line 99

def minimise
  return unless RELEASE_VARIANT==variant
  system("java -jar #{COMPRESSOR} --type #{content_type} -o \"#{minimised_filename}\" \"#{output_path}\"")
end

#minimised_filename ⇒ Object 



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# File 'lib/distil/product.rb', line 90

def minimised_filename
  @minimised_filename if @minimised_filename
  
  minimised_filename= "#{project.name}"
  minimised_filename << "-#{language}" if language
  minimised_filename << ".#{content_type}"
  @minimised_filename= File.join(project.output_path, minimised_filename)
end

#notice_comment ⇒ Object 



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# File 'lib/distil/product.rb', line 21

def notice_comment
  return @notice_comment if @notice_comment
  notice_text= project.notice_text
  return @notice_command= "" if !notice_text || notice_text.empty?
  
  @notice_comment=  "/*!\n    "
  @notice_comment<< project.notice_text.split("\n").join("\n    ")
  @notice_comment<< "\n */\n"
end

#output_path ⇒ Object 



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# File 'lib/distil/product.rb', line 38

def output_path
  @output_path ||= File.join(project.output_path, filename)
end

#up_to_date? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/distil/product.rb', line 63

def up_to_date?
  count= files.length
  return true if 0==@files.length
  return false unless File.exists?(output_path)
  product_last_modified= File.stat(output_path).mtime
  files.each { |f|
    return false if f.last_modified > product_last_modified
  }
  true
end