Class: Mysqlexport::HelpParser

Inherits:
Object
  • Object
show all
Defined in:
lib/mysqlexport/cli/help_parser.rb

Instance Method Summary collapse

Instance Method Details

#info ⇒ Object 



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# File 'lib/mysqlexport/cli/help_parser.rb', line 35

def info
  puts "[Mysqlexport v#{Mysqlexport::VERSION}]"
  puts "run mysqlexport --help for options"
  exit 0
end

#parse(hsh) ⇒ Object 



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# File 'lib/mysqlexport/cli/help_parser.rb', line 4

def parse(hsh)
  # this only works if ARGV contains "--help"
  OptionParser.new do |opts|
    opts.banner = "Usage: mysqlexport [options]"
    hsh.tap { |h| h.delete(:help) }
    all = []
    all.append([[], nil])
    all.append([[], "\nCSV Options"])
    all.append([[], "\nJSON Options"])
    hsh.each do |o|
      case o[1][:type]
      when "csv"
        all[1][0].append(o[1])
      when "json"
        all[2][0].append(o[1])
      else
        all[0][0].append(o[1])
      end
    end
    all.map do |category|
      opts.on category[1] unless category[1].nil?
      category[0].each do |o|
        short = o[:short].slice(0, 2)
        long = o[:long]
        desc = o[:description]
        opts.on(short, long, desc)
      end
    end
  end.parse!
end