Class: PhantomPDF::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/phantompdf/generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, output = nil, options = {}) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/phantompdf/generator.rb', line 10

def initialize(input, output=nil, options={})
  @input = Source.new(input)
  @output = dump_output(output, !output.nil?)
  @options = Config.new(options).default_options
  @exception = nil
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/phantompdf/generator.rb', line 7

def config
  @config
end

#cookies ⇒ Object (readonly)

Returns the value of attribute cookies.



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# File 'lib/phantompdf/generator.rb', line 8

def cookies
  @cookies
end

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'lib/phantompdf/generator.rb', line 8

def exception
  @exception
end

#input ⇒ Object

Returns the value of attribute input.



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# File 'lib/phantompdf/generator.rb', line 7

def input
  @input
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/phantompdf/generator.rb', line 8

def options
  @options
end

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/phantompdf/generator.rb', line 7

def output
  @output
end

Instance Method Details

#generate(path = nil) ⇒ Object 



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# File 'lib/phantompdf/generator.rb', line 17

def generate(path=nil)
  @output = dump_output(path, true) unless path.nil?

  result = run
  unless $?.exitstatus == 0
    @exception = result.split(/\n/)

    return nil
  end

  result.split("\n").compact.pop
end

#generate!(path = nil) ⇒ Object

Raises:



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# File 'lib/phantompdf/generator.rb', line 30

def generate!(path=nil)
  result = generate(path)
  raise RenderingError.new(@exception.join("\n")) if result.nil?

  result
end

#to_string ⇒ Object 



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# File 'lib/phantompdf/generator.rb', line 37

def to_string
  result = generate(nil)
  return '' if result.nil?

  File.open(result, 'rb').read
end