Cannot generate py or cpp types #47
Description
I'm able to generate sv only. When I try py or cpp the tool seems to crash with a traceback. OS is Rocky 9.
[gtaylor@gt-pa-desktop structs]$ python3.12 -m packtype --debug code package py ./output_dir spec.py
[10:15:18] DEBUG Loading specification: spec.py start.py:78
DEBUG Importing specification as a file: /home/gtaylor/git/packtype/examples/structs/spec.py start.py:86
DEBUG Discovered 1 baseline definitions start.py:96
DEBUG Using output directory: /home/gtaylor/git/packtype/examples/structs/output_dir start.py:325
╭─────────────────────────────── Traceback (most recent call last) ────────────────────────────────╮
│ in _run_module_as_main:198 │
│ in _run_code:88 │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/packtype/__main__.py:14 in <module> │
│ │
│ 11 if __name__ == "__main__": # pragma: no cover │
│ 12 │ try: │
│ 13 │ │ setup_logging_and_exceptions() │
│ ❱ 14 │ │ main(prog_name="packtype") │
│ 15 │ except AssertionError as e: │
│ 16 │ │ get_log().error(str(e)) │
│ 17 │ │ get_log().error(traceback.format_exc()) │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/click/core.py:1485 in __call__ │
│ │
│ 1482 │ │
│ 1483 │ def __call__(self, *args: t.Any, **kwargs: t.Any) -> t.Any: │
│ 1484 │ │ """Alias for :meth:`main`.""" │
│ ❱ 1485 │ │ return self.main(*args, **kwargs) │
│ 1486 │
│ 1487 │
│ 1488 class _FakeSubclassCheck(type): │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/click/core.py:1406 in main │
│ │
│ 1403 │ │ try: │
│ 1404 │ │ │ try: │
│ 1405 │ │ │ │ with self.make_context(prog_name, args, **extra) as ctx: │
│ ❱ 1406 │ │ │ │ │ rv = self.invoke(ctx) │
│ 1407 │ │ │ │ │ if not standalone_mode: │
│ 1408 │ │ │ │ │ │ return rv │
│ 1409 │ │ │ │ │ # it's not safe to `ctx.exit(rv)` here! │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/click/core.py:1873 in invoke │
│ │
│ 1870 │ │ │ │ super().invoke(ctx) │
│ 1871 │ │ │ │ sub_ctx = cmd.make_context(cmd_name, args, parent=ctx) │
│ 1872 │ │ │ │ with sub_ctx: │
│ ❱ 1873 │ │ │ │ │ return _process_result(sub_ctx.command.invoke(sub_ctx)) │
│ 1874 │ │ │
│ 1875 │ │ # In chain mode we create the contexts step by step, but after the │
│ 1876 │ │ # base command has been invoked. Because at that point we do not │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/click/core.py:1269 in invoke │
│ │
│ 1266 │ │ │ echo(style(message, fg="red"), err=True) │
│ 1267 │ │ │
│ 1268 │ │ if self.callback is not None: │
│ ❱ 1269 │ │ │ return ctx.invoke(self.callback, **ctx.params) │
│ 1270 │ │
│ 1271 │ def shell_complete(self, ctx: Context, incomplete: str) -> list[CompletionItem]: │
│ 1272 │ │ """Return a list of completions for the incomplete value. Looks │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/click/core.py:824 in invoke │
│ │
│ 821 │ │ │
│ 822 │ │ with augment_usage_errors(self): │
│ 823 │ │ │ with ctx: │
│ ❱ 824 │ │ │ │ return callback(*args, **kwargs) │
│ 825 │ │
│ 826 │ def forward(self, cmd: Command, /, *args: t.Any, **kwargs: t.Any) -> t.Any: │
│ 827 │ │ """Similar to :meth:`invoke` but fills in default keyword │
│ │
│ /home/gtaylor/.local/lib/python3.12/site-packages/packtype/start.py:368 in code │
│ │
│ 365 │ │ base_name = baseline_cls.__name__ │
│ 366 │ │ baseline = baseline_cls() │
│ 367 │ │ # Iterate outputs to render │
│ ❱ 368 │ │ for tmpl_name, suffix in tmpl_list[language]: │
│ 369 │ │ │ out_path = outdir / f"{snake_case(base_name)}{suffix}" │
│ 370 │ │ │ log.debug(f"Rendering {base_name} as {language} to {out_path}") │
│ 371 │ │ │ with out_path.open("w", encoding="utf-8") as fh: │
╰──────────────────────────────────────────────────────────────────────────────────────────────────╯
KeyError: 'py'