usage: fhir-parser [-h] [-f] [-c] [-lo] [-po] [-u FHIRURL] [-td TEMPLATEDIR]
                   [-o OUTPUTDIR] [-cd CACHEDIR]
                   settings

positional arguments:
  settings              Location of the settings file. Default is settings.py

optional arguments:
  -h, --help            show this help message and exit
  -f, --force           Force download of the spec
  -c, --cached          Force use of the cached spec (incompatible with "-f")
  -lo, --loadonly       Load the spec but do not parse or write resources
  -po, --parseonly      Load and parse but do not write resources
  -u FHIRURL, --fhirurl FHIRURL
                        FHIR Specification URL (overrides
                        settings.specifications_url)
  -td TEMPLATEDIR, --templatedir TEMPLATEDIR
                        Templates base directory (overrides settings.tpl_base)
  -o OUTPUTDIR, --outputdir OUTPUTDIR
                        Directory for generated class models. (overrides
                        settings.tpl_resource_target)
  -cd CACHEDIR, --cachedir CACHEDIR
                        Cache directory (default: downloads)
