Method: Mdoc#load_cli_options

Defined in:
lib/mdoc/options.rb

#load_cli_options(argv = ARGV) ⇒ Object

load command line options rubocop:disable LineLength, MethodLength



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# File 'lib/mdoc/options.rb', line 36

def load_cli_options(argv = ARGV)
  load_defaults unless opts
  argv = %w[-h] if argv.size == 0

  OptionParser.new do |opts|
    opts.banner = 'Usage: mdoc [options] file.md [file2.md]'
    opts.separator ''
    opts.separator 'Options: '

    opts.on('-t TPL', '--template TPL', 'output file template') do |tpl|
      set_option!({ template: tpl })
    end

    opts.on('-o FILE', '--output FILE', 'output file template') do |file|
      set_option!({ output: file })
    end

    opts.on('-p P,P2', '--processors P,P2', 'enable processors') do |p|
      p.split(',').each do |pr|
        @opts.processors << pr unless @opts.processors.include?(pr)
      end
    end

    opts.on('-z P,P2', '--disable P,P2', 'disable processors') do |op|
      op.split(',').each do |pr|
        @opts.no_processors << pr unless @opts.processors.include?(pr)
      end
    end

    opts.on('-d D,D2', '--template_directories D,D2', 'directories for finding template') do |d|
      d.split(',').each do |dir|
        dir = File.expand_path(dir)
        @opts.tpl_directories << dir unless @opts.tpl_directories.include?(dir)
      end
    end

    opts.on('-O', '--no-output', 'dump result to STDOUT') do
      @opts.no_output = true
    end

    opts.on_tail('-v', '--version', 'show mdoc version') do
      puts Mdoc::VERSION
      exit
    end

    opts.on_tail('-h', '--help', 'display this screen') do
      puts opts
      exit
    end

  end.parse!(argv)

  set_option!({ s_files: argv })

  # check consistency for related options
  raise 'you can not specify output file when there are more than on source files.' if opts.output && opts.s_files.size > 0
  raise 'you can not speficy output file with --no-output option' if opts.output && opts.no_output
end