|
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): |
|
return os.path.join(self.location, *(artifact_identifier + ".json").split(COLLECTION_SEPARATOR)) |
|
|
|
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) |
|
|
|
|
|
|
|
|
