Module: HTTPDisk::Grep::Args

Defined in:
lib/httpdisk/grep/args.rb

Class Method Summary collapse

Class Method Details

.slop(args) ⇒ Object

Slop parsing. This is broken out so we can run without require ‘httpdisk’.

Raises:

  • (Slop::Error) 


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# File 'lib/httpdisk/grep/args.rb', line 9

def self.slop(args)
  slop = Slop.parse(args) do |o|
    o.banner = 'httpdisk-grep [options] pattern [path ...]'
    o.boolean '-c', '--count', 'suppress normal output and show count'
    o.boolean '-h', '--head', 'show req headers before each match'
    o.boolean '-s', '--silent', 'do not print anything to stdout'
    o.boolean '--version', 'show version' do
      puts "httpdisk-grep #{HTTPDisk::VERSION}"
      exit
    end
    o.on '--help', 'show this help' do
      puts o
      exit
    end
  end

  raise Slop::Error, '' if args.empty?
  raise Slop::Error, 'no PATTERN specified' if slop.args.empty?

  slop.to_h.tap do
    _1[:pattern] = slop.args.shift
    _1[:roots] = slop.args
  end
end