| import os |
| import re |
| from pathlib import Path |
| import requests |
| import json |
| from .artifact import Artifact, Artifactory |
|
|
|
|
| COLLECTION_SEPARATOR = '.' |
| PATHS_SEP = ':' |
|
|
|
|
| class Catalog(Artifactory): |
| name: str = None |
| location: str = None |
|
|
|
|
| try: |
| import unitxt |
|
|
| default_catalog_path = os.path.dirname(unitxt.__file__) + "/catalog" |
| except ImportError: |
| default_catalog_path = os.path.dirname(__file__) + "/catalog" |
|
|
|
|
| class LocalCatalog(Catalog): |
| name: str = "local" |
| location: str = default_catalog_path |
|
|
| def path(self, artifact_identifier: str): |
| assert artifact_identifier.strip(), 'artifact_identifier should not be an empty string.' |
| parts = artifact_identifier.split(COLLECTION_SEPARATOR) |
| parts[-1] = parts[-1] + ".json" |
| return os.path.join(self.location, *parts) |
|
|
| def load(self, artifact_identifier: str): |
| assert artifact_identifier in self, "Artifact with name {} does not exist".format(artifact_identifier) |
| path = self.path(artifact_identifier) |
| artifact_instance = Artifact.load(path) |
| return artifact_instance |
|
|
| def __getitem__(self, name) -> Artifact: |
| return self.load(name) |
|
|
| def __contains__(self, artifact_identifier: str): |
| if not os.path.exists(self.location): |
| return False |
| path = self.path(artifact_identifier) |
| if path is None: |
| return False |
| return os.path.exists(path) and os.path.isfile(path) |
|
|
|
|
|
|
| def save_artifact(self, artifact: Artifact, artifact_identifier: str, overwrite: bool = False): |
| assert isinstance(artifact, Artifact), f"Input artifact must be an instance of Artifact, got {type(artifact)}" |
| if not overwrite: |
| assert ( |
| artifact_identifier not in self |
| ), f"Artifact with name {artifact_identifier} already exists in catalog {self.name}" |
| path = self.path(artifact_identifier) |
| os.makedirs(Path(path).parent.absolute(), exist_ok=True) |
| artifact.save(path) |
|
|
|
|
| class GithubCatalog(LocalCatalog): |
| name = "community" |
| repo = "unitxt" |
| repo_dir = "src/unitxt/catalog" |
| user = "IBM" |
| branch = "master" |
| |
| def prepare(self): |
| self.location = f"https://raw.githubusercontent.com/{self.user}/{self.repo}/{self.branch}/{self.repo_dir}" |
| |
| def load(self, artifact_identifier: str): |
| url = self.path(artifact_identifier) |
| response = requests.get(url) |
| data = response.json() |
| return Artifact.from_dict(data) |
| |
| def __contains__(self, artifact_identifier: str): |
| url = self.path(artifact_identifier) |
| response = requests.head(url) |
| return response.status_code == 200 |
| |
| |
|
|
|
|
| def verify_legal_catalog_name(name): |
| assert re.match('^[\w' + COLLECTION_SEPARATOR + ']+$', name),\ |
| 'Catalog name should be alphanumeric, ":" should specify dirs (instead of "/").' |
|
|
|
|
| def add_to_catalog(artifact: Artifact, name: str, catalog: Catalog = None, overwrite: bool = False, |
| catalog_path: str = None): |
| if catalog is None: |
| if catalog_path is None: |
| catalog_path = default_catalog_path |
| catalog = LocalCatalog(location=catalog_path) |
| verify_legal_catalog_name(name) |
| catalog.save_artifact(artifact, name, overwrite=overwrite) |
| |
|
|
|
|
|
|
