Class: ImgToPdf::CliOption

Inherits:
Struct
  • Object
show all
Defined in:
lib/img_to_pdf/cli_option.rb

Constant Summary collapse 

<<EOS.chomp
Usage: #{File.basename(Process.argv0)} [options] input_image_path output_pdf_path
EOS

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#debug ⇒ Object

Returns the value of attribute debug

Returns:

  • (Object) —

    the current value of debug



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def debug
  @debug
end

#input_path ⇒ Object

Returns the value of attribute input_path

Returns:

  • (Object) —

    the current value of input_path



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def input_path
  @input_path
end

#margin_pt ⇒ Object

Returns the value of attribute margin_pt

Returns:

  • (Object) —

    the current value of margin_pt



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def margin_pt
  @margin_pt
end

#n_horizontal_pages ⇒ Object

Returns the value of attribute n_horizontal_pages

Returns:

  • (Object) —

    the current value of n_horizontal_pages



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def n_horizontal_pages
  @n_horizontal_pages
end

#n_vertical_pages ⇒ Object

Returns the value of attribute n_vertical_pages

Returns:

  • (Object) —

    the current value of n_vertical_pages



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def n_vertical_pages
  @n_vertical_pages
end

#output_path ⇒ Object

Returns the value of attribute output_path

Returns:

  • (Object) —

    the current value of output_path



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def output_path
  @output_path
end

#paper_size_text ⇒ Object

Returns the value of attribute paper_size_text

Returns:

  • (Object) —

    the current value of paper_size_text



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# File 'lib/img_to_pdf/cli_option.rb', line 5

def paper_size_text
  @paper_size_text
end

Class Method Details

.default ⇒ Object 



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# File 'lib/img_to_pdf/cli_option.rb', line 14

def default
  default_margin_pt = ImgToPdf::Unit.convert_mm_to_pt(10)
  return new(
           input_path: nil,
           output_path: nil,
           debug: false,
           paper_size_text: "a4-landscape",
           margin_pt: ImgToPdf::Margin.new(
             left: default_margin_pt,
             right: default_margin_pt,
             top: default_margin_pt,
             bottom: default_margin_pt,
           ),
           n_horizontal_pages: 1,
           n_vertical_pages: 1,
         )
end

.from_argv(argv, stdout: STDOUT) ⇒ Object 



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# File 'lib/img_to_pdf/cli_option.rb', line 32

def from_argv(argv, stdout: STDOUT)
  result = default

  parser = OptionParser.new
  parser.version = ImgToPdf::VERSION
  parser.banner = BANNER
  parser.summary_indent = ""
  parser.separator("")
  parser.separator("Options:")
  parser.on("--paper-size=SIZE",
            "specify paper size. 'a4-landscape'(default), 'b3-portrait', etc.") do |v|
    result.paper_size_text = v
  end
  parser.on("--horizontal-pages=INTEGER",
            "specify number of horizontal pages. default 1.") do |v|
    result.n_horizontal_pages = ImgToPdf::IntegerParser.(v)
  end
  parser.on("--vertical-pages=INTEGER",
            "specify number of vertical pages. default 1.") do |v|
    result.n_vertical_pages = ImgToPdf::IntegerParser.(v)
  end
  parser.on("--debug") do
    result.debug = true
  end

  input_path, output_path = *parser.parse(argv)
  if !output_path
    stdout.puts(parser.help)
    exit(1)
  end
  result.input_path = Pathname(input_path).expand_path
  result.output_path = Pathname(output_path).expand_path

  return result
end