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