Class: DocverterServer::Manifest

Inherits:
Object
  • Object
show all
Defined in:
lib/docverter-server/manifest.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Manifest

Returns a new instance of Manifest.



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# File 'lib/docverter-server/manifest.rb', line 23

def initialize(options={})
  @options = options
  @options['input_files'] ||= []
end

Class Method Details

.load_file(filename) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 13

def self.load_file(filename)
  File.open(filename) do |f|
    self.load_stream(f)
  end
end

.load_stream(stream) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 19

def self.load_stream(stream)
  self.new(YAML.load(stream))
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 28

def [](key)
  @options[key]
end

#[]=(key, val) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 32

def []=(key, val)
  @options[key] = val
end

#command_options ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 50

def command_options
  options = @options.dup
  input_files = options.delete('input_files')
  raise "No input files provided!" unless input_files.length > 0

  @pdf_page_size = options.delete('pdf_page_size')

  if options['to'] == 'pdf'
    _ = options.delete 'to'
    @pdf = true
  end

  command_options = []

  @test_mode = options.delete('test_mode')

  options.each do |k,v|

    raise InvalidManifestError.new("Invalid option: #{k}") unless k.match(/^[a-z0-9-]+/)
    
    option_key = k.to_s.gsub('_', '-')
    [v].flatten.each do |option_val|
      raise InvalidManifestError.new("Invalid option value: #{option_val}") unless option_val.to_s.match(/^[a-zA-Z0-9._-]+/)
      if option_val.is_a?(TrueClass) || option_val == 'true'
        command_options << "--#{option_key}"
      else
        command_options << "--#{option_key}=#{option_val}"
      end
    end
  end

  command_options += [input_files].flatten.compact

  command_options
end

#pdf ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 5

def pdf
  @pdf
end

#pdf_page_size ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 9

def pdf_page_size
  @pdf_page_size
end

#test_mode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/docverter-server/manifest.rb', line 46

def test_mode?
  @test_mode
end

#validate!(dir) ⇒ Object

Raises:



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# File 'lib/docverter-server/manifest.rb', line 86

def validate!(dir)
  raise InvalidManifestError.new("No input files found") unless @options['input_files'] && @options['input_files'].length > 0

  Dir.chdir(dir) do
    @options['input_files'].each do |filename|
      raise InvalidManifestError.new("Invalid input file: #{filename} not found") unless File.exists?(filename)
      raise InvalidManifestError.new("Invalid input file: #{filename} cannot start with /") if filename.strip[0] == '/'
    end

    raise InvalidManifestError.new("'from' key required") unless @options['from']
    raise InvalidManifestError.new("'to' key required") unless @options['to']

    raise InvalidManifestError.new("Not a valid 'from' type") unless
      DocverterServer::ConversionTypes.valid_input?(@options['from'])

    raise InvalidManifestError.new("Not a valid 'to' type") unless
      DocverterServer::ConversionTypes.valid_output?(@options['to'])
  end
end

#write(filename) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 36

def write(filename)
  File.open(filename, "w+") do |f|
    write_to_stream(f)
  end
end

#write_to_stream(stream) ⇒ Object 



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# File 'lib/docverter-server/manifest.rb', line 42

def write_to_stream(stream)
  stream.write YAML.dump(@options)
end