Usage: nitls [OPTION].. [FILES]...
List Nit source files
  -W, --warn              Show warnings
  -q, --quiet             Do not show warnings
  --stop-on-first-error   Stop on first error
  --no-color              Do not use color to display errors and warnings
  --log                   Generate various log files
  --log-dir               Directory where to generate log files
  -h, -?, --help          Show Help (This screen)
  --version               Show version and exit
  -v, --verbose           Verbose
  -I, --path              Set include path for loaders (may be used more than once)
  --only-parse            Only proceed to parse step of loaders
  --only-metamodel        Stop after meta-model processing
  -k, --keep              Ignore errors and files that are not a Nit source file
  -r, --recursive         Process directories recussively
  -t, --tree              List source files in their groups and projects
  -s, --source            List source files
  -p, --project           List projects paths (default)
  -M, --depends           List dependencies of given modules