async def convert_and_write(cls, source_path: Path,
output_path: Path) -> None:
"""Converts the given training data file and saves it to the output directory.
Args:
source_path: Path to the training data file.
output_path: Path to the output directory.
"""
from rasa.shared.core.training_data.story_reader.yaml_story_reader import (
KEY_ACTIVE_LOOP, )
# check if source file is test stories file
if MarkdownStoryReader.is_test_stories_file(source_path):
reader = MarkdownStoryReader(
is_used_for_training=False,
use_e2e=True,
ignore_deprecation_warning=True,
)
output_core_path = cls._generate_path_for_converted_test_data_file(
source_path, output_path)
else:
reader = MarkdownStoryReader(is_used_for_training=False,
ignore_deprecation_warning=True)
output_core_path = cls.generate_path_for_converted_training_data_file(
source_path, output_path)
steps = reader.read_from_file(source_path)
if YAMLStoryWriter.stories_contain_loops(steps):
print_warning(
f"Training data file '{source_path}' contains forms. "
f"Any 'form' events will be converted to '{KEY_ACTIVE_LOOP}' events. "
f"Please note that in order for these stories to work you still "
f"need the 'FormPolicy' to be active. However the 'FormPolicy' is "
f"deprecated, please consider switching to the new 'RulePolicy', "
f"for which you can find the documentation here: "
f"{rasa.shared.constants.DOCS_URL_RULES}.")
writer = YAMLStoryWriter()
writer.dump(
output_core_path,
steps,
is_test_story=MarkdownStoryReader.is_test_stories_file(
source_path),
)
print_success(
f"Converted Core file: '{source_path}' >> '{output_core_path}'.")
def filter(cls, source_path: Path) -> bool:
"""Checks if the given training data file contains Core data in `Markdown`
format and can be converted to `YAML`.
Args:
source_path: Path to the training data file.
Returns:
`True` if the given file can be converted, `False` otherwise
"""
return MarkdownStoryReader.is_stories_file(
source_path) or MarkdownStoryReader.is_test_stories_file(
source_path)
def is_test_stories_file(file_path: Text) -> bool:
"""Checks if a file is a test stories file.
Args:
file_path: Path of the file which should be checked.
Returns:
`True` if it's a story file containing tests, otherwise `False`.
"""
from rasa.shared.core.training_data.story_reader.yaml_story_reader import (
YAMLStoryReader, )
from rasa.shared.core.training_data.story_reader.markdown_story_reader import (
MarkdownStoryReader, )
return YAMLStoryReader.is_test_stories_file(
file_path) or MarkdownStoryReader.is_test_stories_file(file_path)
