Class: Nasl::Cli

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

Constant Summary collapse

@@Iterations = 
1000

Class Method Summary collapse

Class Method Details

.run ⇒ Object 



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# File 'lib/nasl/cli.rb', line 33

def self.run
  cfg = {
    :iterations => @@Iterations,
    :verbose    => 0
  }

  Command.initialize!

  optparse = OptionParser.new do |opts|
    opts.banner = "Usage: nasl [options] [command [args]]"

    opts.on('-i', '--iterations=ITERS', 'Benchmarking iterations') do |iters|
      cfg[:iterations] = iters.to_i || @@Iterations
    end

    opts.on('-v', '--verbose', 'Output more information') do
      cfg[:verbose] += 1
    end
  end

  optparse.parse!

  # Sanity check the command line arguments.
  if ARGV.empty?
    puts "No command was specified."
    puts
    usage
    exit 1
  end

  cmd = ARGV.shift
  cls = Command.find(cmd)
  if cls.nil? then
    puts "Command '#{cmd}' not supported."
    puts
    usage
    exit 1
  end

  # Run the command.
  cls.run(cfg, ARGV)
end

.usage ⇒ Object 



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# File 'lib/nasl/cli.rb', line 76

def self.usage
  puts "nasl-parse [flags] [command] [path ...]"
  puts
  puts "Flags:"
  puts "    -i iters    Benchmark the parser running 'iters' iterations, default #@@Iterations."
  puts "                Only valid with the 'benchmark' command."
  puts "    -v          Display more verbose (warning) messages."
  puts "    -vv         Display more verbose (informational) messages."
  puts
  puts "Commands:"
  puts "    benchmark   Benchmarks the parsing of the input path(s)."
  puts "    parse       Parses the input path(s)."
  puts "    test        Runs the specified unit tests, all are selected by default."
  puts "    tokenize    Tokenizes the input path(s)."
  puts "    xml         Parses the input path(s) and displays them as XML."
end