Class: Riven::OptParser

Inherits:
Object
  • Object
show all
Defined in:
lib/riven/opt_parser.rb

Overview

Utility class to parse the options and files passed to the riven command

Instance Method Summary collapse

Instance Method Details

#files ⇒ Object

Returns an array of Riven::MarkupFile for each given markdown file



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# File 'lib/riven/opt_parser.rb', line 16

public def files
  file_names = ARGV

  if file_names.size === 1 && File.directory?(file_names[0])
    file_names = Dir["#{file_names[0]}/*.md"].sort
  end

  file_names.map { |file| Riven::MarkupFile.new(file) }
end

#options ⇒ Object

Parses the options and returns a map with the options and their values.



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# File 'lib/riven/opt_parser.rb', line 31

public def options
  options = {
    output_file: '',
    cover_file: '',
    css_file: '',
    toc: false,
    dump_html: false
  }

  opt_parser = OptionParser.new do |opts|
    opts.banner = 'Usage: riven [OPTIONS] Markdown Files'
    opts.separator ''
    opts.separator 'Options'

    opts.on("-o FILE", "--output=FILE", "File name of the output PDF file") do |output_file|
      options[:output_file] = output_file
    end

    opts.on("-s FILE", "--css=FILE", "Path to the custom CSS file") do |css_file|
      options[:css_file] = css_file
    end

    opts.on("-c FILE", "--cover=FILE", "Path to the cover MD file") do |cover_file|
      options[:cover_file] = cover_file
    end

    opts.on("-t", "--toc", "Enabled the table of contents auto generation") do
      options[:toc] = true
    end

    opts.on("-d", "--dump-html", "Dumps the HTML file to STDOUT") do
      options[:dump_html] = true
    end

    opts.on('-V', '--version', 'Displays the version') do
      puts Riven::VERSION.to_s
      exit
    end
  end

  opt_parser.parse!

  return options
end