def gen_config_impl(task_name, options):
# import the classes required by parameters
requested_classes = [locate(opt) for opt in options] + [locate(task_name)]
register_tasks(requested_classes)
task_class_set = find_config_class(task_name)
if not task_class_set:
raise Exception(f"Unknown task class: {task_name} "
"(try fully qualified class name?)")
elif len(task_class_set) > 1:
raise Exception(f"Multiple tasks named {task_name}: {task_class_set}")
task_class = next(iter(task_class_set))
task_config = getattr(task_class, "example_config", task_class.Config)
root = PyTextConfig(task=task_config(), version=LATEST_VERSION)
eprint("INFO - Applying task option:", task_class.__name__)
# Use components listed in options instead of defaults
for opt in options:
if "=" in opt:
param_path, value = opt.split("=", 1)
found = find_param(root, "." + param_path)
if len(found) == 1:
eprint("INFO - Applying parameter option to", found[0], ":",
opt)
replace_param(root, found[0].split("."), value)
elif not found:
raise Exception(f"Unknown parameter option: {opt}")
else:
raise Exception(
f"Multiple possibilities for {opt}: {', '.join(found)}")
else:
replace_class_set = find_config_class(opt)
if not replace_class_set:
raise Exception(f"Not a component class: {opt}")
elif len(replace_class_set) > 1:
raise Exception(
f"Multiple component named {opt}: {replace_class_set}")
replace_class = next(iter(replace_class_set))
found = replace_components(root, opt,
get_subclasses(replace_class))
if found:
eprint(
"INFO - Applying class option:",
"->".join(reversed(found)),
"=",
opt,
)
obj = root
for k in reversed(found[1:]):
obj = getattr(obj, k)
if hasattr(replace_class, "Config"):
setattr(obj, found[0], replace_class.Config())
else:
setattr(obj, found[0], replace_class())
else:
raise Exception(f"Unknown class option: {opt}")
return root
def help_config(context, class_name):
"""
Find all the classes matching `class_name`, and
pretty-print each matching class field members (non-recursively).
"""
found_classes = find_config_class(class_name)
if found_classes:
for obj in found_classes:
pretty_print_config_class(obj)
print()
else:
raise Exception(f"Unknown component name: {class_name}")
def gen_config_impl(task_name, options):
# import the classes required by parameters
requested_classes = [locate(opt) for opt in options] + [locate(task_name)]
register_tasks(requested_classes)
task_class_set = find_config_class(task_name)
if not task_class_set:
raise Exception(f"Unknown task class: {task_name} "
"(try fully qualified class name?)")
elif len(task_class_set) > 1:
raise Exception(f"Multiple tasks named {task_name}: {task_class_set}")
task_class = next(iter(task_class_set))
task_config = getattr(task_class, "example_config", task_class.Config)
root = PyTextConfig(task=task_config(), version=LATEST_VERSION)
# Use components listed in options instead of defaults
for opt in options:
replace_class_set = find_config_class(opt)
if not replace_class_set:
raise Exception(f"Not a component class: {opt}")
elif len(replace_class_set) > 1:
raise Exception(
f"Multiple component named {opt}: {replace_class_set}")
replace_class = next(iter(replace_class_set))
found = replace_components(root, opt, get_subclasses(replace_class))
if found:
eprint("INFO - Applying option:", "->".join(reversed(found)), "=",
opt)
obj = root
for k in reversed(found[1:]):
obj = getattr(obj, k)
if hasattr(replace_class, "Config"):
setattr(obj, found[0], replace_class.Config())
else:
setattr(obj, found[0], replace_class())
else:
raise Exception(f"Unknown option: {opt}")
return config_to_json(PyTextConfig, root)
