mirror of
https://github.com/explosion/spaCy.git
synced 2025-10-31 16:07:41 +03:00
97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
from typing import Optional
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from pathlib import Path
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from wasabi import msg
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import subprocess
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import shutil
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import re
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from ... import about
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from ...util import ensure_path, run_command, make_tempdir
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from .._util import project_cli, Arg, Opt, COMMAND, PROJECT_FILE
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@project_cli.command("clone")
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def project_clone_cli(
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# fmt: off
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name: str = Arg(..., help="The name of the template to clone"),
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dest: Optional[Path] = Arg(None, help="Where to clone the project. Defaults to current working directory", exists=False),
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repo: str = Opt(about.__projects__, "--repo", "-r", help="The repository to clone from"),
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# fmt: on
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):
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"""Clone a project template from a repository. Calls into "git" and will
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only download the files from the given subdirectory. The GitHub repo
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defaults to the official spaCy template repo, but can be customized
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(including using a private repo).
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"""
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if dest is None:
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dest = Path.cwd() / name
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project_clone(name, dest, repo=repo)
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def project_clone(name: str, dest: Path, *, repo: str = about.__projects__) -> None:
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"""Clone a project template from a repository.
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name (str): Name of subdirectory to clone.
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dest (Path): Destination path of cloned project.
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repo (str): URL of Git repo containing project templates.
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"""
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dest = ensure_path(dest)
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check_clone(name, dest, repo)
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project_dir = dest.resolve()
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repo_name = re.sub(r"(http(s?)):\/\/github.com/", "", repo)
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# We're using Git and sparse checkout to only clone the files we need
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with make_tempdir() as tmp_dir:
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cmd = f"git clone {repo} {tmp_dir} --no-checkout --depth 1 --config core.sparseCheckout=true"
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try:
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run_command(cmd)
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except subprocess.CalledProcessError:
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err = f"Could not clone the repo '{repo}' into the temp dir '{tmp_dir}'."
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msg.fail(err)
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with (tmp_dir / ".git" / "info" / "sparse-checkout").open("w") as f:
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f.write(name)
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try:
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run_command(["git", "-C", str(tmp_dir), "fetch"])
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run_command(["git", "-C", str(tmp_dir), "checkout"])
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except subprocess.CalledProcessError:
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err = f"Could not clone '{name}' from repo '{repo_name}'"
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msg.fail(err)
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# We need Path(name) to make sure we also support subdirectories
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shutil.move(str(tmp_dir / Path(name)), str(project_dir))
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msg.good(f"Cloned '{name}' from {repo_name}", project_dir)
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if not (project_dir / PROJECT_FILE).exists():
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msg.warn(f"No {PROJECT_FILE} found in directory")
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else:
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msg.good(f"Your project is now ready!")
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print(f"To fetch the assets, run:\n{COMMAND} project assets {dest}")
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def check_clone(name: str, dest: Path, repo: str) -> None:
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"""Check and validate that the destination path can be used to clone. Will
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check that Git is available and that the destination path is suitable.
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name (str): Name of the directory to clone from the repo.
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dest (Path): Local destination of cloned directory.
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repo (str): URL of the repo to clone from.
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"""
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try:
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subprocess.run(["git", "--version"], stdout=subprocess.DEVNULL)
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except Exception:
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msg.fail(
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f"Cloning spaCy project templates requires Git and the 'git' command. ",
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f"To clone a project without Git, copy the files from the '{name}' "
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f"directory in the {repo} to {dest} manually and then run:",
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f"{COMMAND} project init {dest}",
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exits=1,
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)
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if not dest:
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msg.fail(f"Not a valid directory to clone project: {dest}", exits=1)
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if dest.exists():
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# Directory already exists (not allowed, clone needs to create it)
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msg.fail(f"Can't clone project, directory already exists: {dest}", exits=1)
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if not dest.parent.exists():
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# We're not creating parents, parent dir should exist
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msg.fail(
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f"Can't clone project, parent directory doesn't exist: {dest.parent}",
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exits=1,
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)
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