Class: Lslinks::OptionParser

Inherits:
OptionParser
  • Object
show all
Defined in:
lib/lslinks/option_parser.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call(argv) ⇒ Object 



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# File 'lib/lslinks/option_parser.rb', line 3

def call(argv)
  parser = new
  parser.banner = "Usage: #{File.basename(Process.argv0)} [OPTIONS] [--] RESOURCE-NAME"
  parser.version = Lslinks::VERSION
  parser.separator("")
  parser.separator("RESOURCE-NAME are URL, local file path or stdin(-).")
  parser.separator("")
  parser.separator("OPTIONS:")
  parser.on("-l", "list links with text.") # from ls
  parser.on("-k", "--convert-links", "convert links to full URL.") # from wget
  parser.on("--base=BASE-URL", "specify base URL for '--convert-links' option.") # from wget
  parser.on("--user-agent=USER-AGENT", "specify User-Agent header. same as '--user-agent=USER-AGENT'.") # from curl wget
  parser.on("--referer=REFERER", "specify Referer header. same as '--referer=REFERER'.") # from curl wget
  parser.on("-H", "--header=HEADER-LINE", "specify various headers in HTTP request. e.g.: --header='Accept-Language: ja'") # from curl wget
  parser.on("--compressed", "ignore. no effect.") # from curl
  options = {
    http_headers: {},
  }
  rest_args = parser.permute(argv, into: options)
  resource_name = rest_args.shift
  resource_name = "-" if !resource_name
  return options, resource_name
end

Instance Method Details

#order!(argv, into:, &nonopt) ⇒ Object 



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# File 'lib/lslinks/option_parser.rb', line 28

def order!(argv, into:, &nonopt)
  setter = ->(name, val) do
    symbolized_name = name.gsub("-", "_").to_sym
    case symbolized_name
    when :l
      into[:list_mode] = true
    when :user_agent
      into[:http_headers]["User-Agent"] = val
    when :referer
      into[:http_headers]["Referer"] = val
    when :header
      key, value = *val.split(/:\s*/, 2)
      into[:http_headers][key] = value
    else
      into[symbolized_name] = val
    end
  end
  parse_in_order(argv, setter, &nonopt)
end