Rinoh crashes with an unhandled exception when the template is not found

[haferburg]

run("rinoh -s stylesheet.rts -t template_config.rtt -O output output/report_de.rst")

Traceback (most recent call last):
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\site-packages\rinoh\resource.py", line 40, in parse_string
    entry_point, dist = next(entry_points)
StopIteration

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\AHaferbu\.pyenv\pyenv-win\versions\3.9.6\Scripts\rinoh.exe\__main__.py", line 7, in <module>
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\site-packages\rinoh\__main__.py", line 281, in main
    template_cls = DocumentTemplate.from_string(args.template)
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\site-packages\rinoh\attribute.py", line 44, in from_string
Using the reStructuredText frontend [built-in]
    return cls.parse_string(string, source)
  File "c:\users\ahaferbu\.pyenv\pyenv-win\versions\3.9.6\lib\site-packages\rinoh\resource.py", line 42, in parse_string
    raise ResourceNotFound(cls, resource_name, entry_point_name)
rinoh.resource.ResourceNotFound: (<class 'rinoh.template.DocumentTemplate'>, 'template_config.rtt', 'template_config.rtt')

$ rinoh --version
rinoh 0.5.3 (2021-06-16)

[brechtm]

👍 rinoh should exit with an instructive error message instead.