Module: Mdtoc::CLI

Extended by:
T::Sig
Defined in:
lib/mdtoc/cli.rb

Defined Under Namespace

Classes: Options

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/mdtoc/cli.rb', line 14

def parse(args)
  parser = OptionParser.new do |parser_|
    parser_.banner = "Usage: #{parser_.program_name} [options] files or directories..."
    parser_.on("-h", "--help", "Show this message") do
      puts parser_
      exit
    end
    parser_.on("-o", "--output PATH", "Update a table of contents in the file at PATH")
    parser_.on("-a", "--[no-]append", "Append to the --output file if a <!-- mdtoc --> tag isn't found")
    parser_.on("-c", "--[no-]create", "Create the --output file if it does not exist")
  end

  options = Options.new
  options.paths = parser.parse(args, into: options)
  if options.paths.empty?
    warn("Specify at least one file or directory to read")
    exit(1)
  end
  options
end