STDSTREAM_PATH = pathlib.Path('-')
TITLECASE = operator.methodcaller('title')
+_ALIASED_METHODS = frozenset([
+ 'destroy',
+ 'index',
+ 'show',
+])
+_DEPRECATED_NOTICE = '''
+
+.. WARNING:: Deprecated
+ This resource is deprecated in the Arvados API.
+'''
+_DEPRECATED_RESOURCES = frozenset([
+ 'Humans',
+ 'JobTasks',
+ 'Jobs',
+ 'KeepDisks',
+ 'Nodes',
+ 'PipelineInstances',
+ 'PipelineTemplates',
+ 'Specimens'
+ 'Traits',
+])
+_DEPRECATED_SCHEMAS = frozenset([
+ *(name[:-1] for name in _DEPRECATED_RESOURCES),
+ *(f'{name[:-1]}List' for name in _DEPRECATED_RESOURCES),
+])
+
+_LIST_PYDOC = '''
+
+This is the dictionary object returned when you call `{cls_name}s.list`.
+If you just want to iterate all objects that match your search criteria,
+consider using `arvados.util.keyset_list_all`.
+If you work with this raw object, the keys of the dictionary are documented
+below, along with their types. The `items` key maps to a list of matching
+`{cls_name}` objects.
+'''
+_MODULE_PYDOC = '''Arvados API client documentation skeleton
+
+This module documents the methods and return types provided by the Arvados API
+client. Start with `ArvadosAPIClient`, which documents the methods available
+from the API client objects constructed by `arvados.api`. The implementation is
+generated dynamically at runtime when the client object is built.
+'''
+_SCHEMA_PYDOC = '''
+
+This is the dictionary object that represents a single {cls_name} in Arvados
+and is returned by most `{cls_name}s` methods.
+The keys of the dictionary are documented below, along with their types.
+Not every key may appear in every dictionary returned by an API call.
+When a method doesn't return all the data, you can use its `select` parameter
+to list the specific keys you need. Refer to the API documentation for details.
+'''
+
+_MODULE_PRELUDE = '''
+import sys
+if sys.version_info < (3, 8):
+ from typing import Any
+ from typing_extensions import TypedDict
+else:
+ from typing import Any, TypedDict
+'''
+
_TYPE_MAP = {
# Map the API's JavaScript-based type names to Python annotations.
# Some of these may disappear after Arvados issue #19795 is fixed.
if default_value is None:
default_doc = ''
else:
- default_doc = f" Default {default_value!r}."
- # If there is no description, use a zero-width space to help Markdown
- # parsers retain the definition list structure.
- description = self._spec['description'] or '\u200b'
+ default_doc = f"Default {default_value!r}."
+ description = self._spec['description']
+ doc_parts = [f'{self.api_name}: {self.annotation}']
+ if description or default_doc:
+ doc_parts.append('---')
+ if description:
+ doc_parts.append(description)
+ if default_doc:
+ doc_parts.append(default_doc)
return f'''
-{self.api_name}: {self.annotation}
-: {description}{default_doc}
+* {' '.join(doc_parts)}
'''
def signature(self) -> inspect.Signature:
parameters = [
- inspect.Parameter('self', inspect.Parameter.POSITIONAL_ONLY),
+ inspect.Parameter('self', inspect.Parameter.POSITIONAL_OR_KEYWORD),
*self._required_params,
*self._optional_params,
]
returns = 'dict[str, Any]'
return inspect.Signature(parameters, return_annotation=returns)
- def doc(self) -> str:
- doc_lines = [self._spec['description'].splitlines()[0], '\n']
+ def doc(self, doc_slice: slice=slice(None)) -> str:
+ doc_lines = self._spec['description'].splitlines(keepends=True)[doc_slice]
+ if not doc_lines[-1].endswith('\n'):
+ doc_lines.append('\n')
if self._required_params:
doc_lines.append("\nRequired parameters:\n")
doc_lines.extend(param.doc() for param in self._required_params)
if self._optional_params:
doc_lines.append("\nOptional parameters:\n")
doc_lines.extend(param.doc() for param in self._optional_params)
- return re.sub(r'\n{3,}', '\n\n', f'''
+ return f'''
def {self.name}{self.signature()}:
{to_docstring(''.join(doc_lines), 8)}
-''')
+'''
def document_schema(name: str, spec: Mapping[str, Any]) -> str:
+ description = spec['description']
+ if name in _DEPRECATED_SCHEMAS:
+ description += _DEPRECATED_NOTICE
+ if name.endswith('List'):
+ desc_fmt = _LIST_PYDOC
+ cls_name = name[:-4]
+ else:
+ desc_fmt = _SCHEMA_PYDOC
+ cls_name = name
+ description += desc_fmt.format(cls_name=cls_name)
lines = [
f"class {name}(TypedDict, total=False):",
- to_docstring(spec['description'], 4),
+ to_docstring(description, 4),
]
for field_name, field_spec in spec['properties'].items():
field_type = get_type_annotation(field_spec['type'])
return '\n'.join(lines)
def document_resource(name: str, spec: Mapping[str, Any]) -> str:
- methods = [Method(key, meth_spec) for key, meth_spec in spec['methods'].items()]
- return f'''class {classify_name(name)}:
- """Methods to query and manipulate Arvados {humanize_name(name)}"""
-{''.join(method.doc() for method in sorted(methods, key=NAME_KEY))}
+ class_name = classify_name(name)
+ docstring = f"Methods to query and manipulate Arvados {humanize_name(name)}"
+ if class_name in _DEPRECATED_RESOURCES:
+ docstring += _DEPRECATED_NOTICE
+ methods = [
+ Method(key, meth_spec)
+ for key, meth_spec in spec['methods'].items()
+ if key not in _ALIASED_METHODS
+ ]
+ return f'''class {class_name}:
+{to_docstring(docstring, 4)}
+{''.join(method.doc(slice(1)) for method in sorted(methods, key=NAME_KEY))}
'''
def parse_arguments(arglist: Optional[Sequence[str]]) -> argparse.Namespace:
else:
parts = urllib.parse.urlsplit(args.discovery_url)
if not (parts.scheme or parts.netloc):
- args.discovery_url = urllib.parse.urlunsplit(parts._replace(scheme='file'))
+ args.discovery_url = pathlib.Path(args.discovery_url).resolve().as_uri()
+ # Our output is Python source, so it should be UTF-8 regardless of locale.
if args.output_file == STDSTREAM_PATH:
- args.out_file = sys.stdout
+ args.out_file = open(sys.stdout.fileno(), 'w', encoding='utf-8', closefd=False)
else:
- args.out_file = args.output_file.open('w')
+ args.out_file = args.output_file.open('w', encoding='utf-8')
return args
def main(arglist: Optional[Sequence[str]]=None) -> int:
args = parse_arguments(arglist)
with urllib.request.urlopen(args.discovery_url) as discovery_file:
- if not (discovery_file.status is None or 200 <= discovery_file.status < 300):
+ status = discovery_file.getcode()
+ if not (status is None or 200 <= status < 300):
print(
f"error getting {args.discovery_url}: server returned {discovery_file.status}",
file=sys.stderr,
)
return os.EX_IOERR
discovery_document = json.load(discovery_file)
- print('''from typing import Any, TypedDict''', file=args.out_file)
+ print(
+ to_docstring(_MODULE_PYDOC, indent=0),
+ _MODULE_PRELUDE,
+ sep='\n', file=args.out_file,
+ )
schemas = sorted(discovery_document['schemas'].items())
for name, schema_spec in schemas:
print('''class ArvadosAPIClient:''', file=args.out_file)
for name, _ in resources:
class_name = classify_name(name)
+ docstring = f"Return an instance of `{class_name}` to call methods via this client"
+ if class_name in _DEPRECATED_RESOURCES:
+ docstring += _DEPRECATED_NOTICE
method_spec = {
- 'description': f"Return an instance of `{class_name}` to call methods via this client",
+ 'description': docstring,
'parameters': {},
'response': {
'$ref': class_name,
}
print(Method(name, method_spec).doc(), file=args.out_file)
+ args.out_file.close()
return os.EX_OK
if __name__ == '__main__':
projects / arvados.git / blobdiff