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64 lines
2.3 KiB
64 lines
2.3 KiB
#!/usr/bin/env python3 |
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import argparse |
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import os |
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import shutil |
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import subprocess |
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import tarfile |
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import tempfile |
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import urllib.request |
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BASE_URL = "https://github.com/nodejs/gyp-next/archive/" |
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CHECKOUT_PATH = os.path.dirname(os.path.realpath(__file__)) |
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CHECKOUT_GYP_PATH = os.path.join(CHECKOUT_PATH, "gyp") |
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parser = argparse.ArgumentParser() |
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parser.add_argument("tag", help="gyp tag to update to") |
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args = parser.parse_args() |
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tar_url = BASE_URL + args.tag + ".tar.gz" |
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changed_files = subprocess.check_output(["git", "diff", "--name-only"]).strip() |
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if changed_files: |
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raise Exception("Can't update gyp while you have uncommitted changes in node-gyp") |
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with tempfile.TemporaryDirectory() as tmp_dir: |
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tar_file = os.path.join(tmp_dir, "gyp.tar.gz") |
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unzip_target = os.path.join(tmp_dir, "gyp") |
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with open(tar_file, "wb") as f: |
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print("Downloading gyp-next@" + args.tag + " into temporary directory...") |
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print("From: " + tar_url) |
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with urllib.request.urlopen(tar_url) as in_file: |
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f.write(in_file.read()) |
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print("Unzipping...") |
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with tarfile.open(tar_file, "r:gz") as tar_ref: |
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def is_within_directory(directory, target): |
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abs_directory = os.path.abspath(directory) |
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abs_target = os.path.abspath(target) |
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prefix = os.path.commonprefix([abs_directory, abs_target]) |
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return prefix == abs_directory |
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def safe_extract(tar, path=".", members=None, *, numeric_owner=False): |
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for member in tar.getmembers(): |
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member_path = os.path.join(path, member.name) |
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if not is_within_directory(path, member_path): |
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raise Exception("Attempted Path Traversal in Tar File") |
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tar.extractall(path, members, numeric_owner) |
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safe_extract(tar_ref, unzip_target) |
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print("Moving to current checkout (" + CHECKOUT_PATH + ")...") |
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if os.path.exists(CHECKOUT_GYP_PATH): |
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shutil.rmtree(CHECKOUT_GYP_PATH) |
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shutil.move( |
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os.path.join(unzip_target, os.listdir(unzip_target)[0]), CHECKOUT_GYP_PATH |
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) |
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subprocess.check_output(["git", "add", "gyp"], cwd=CHECKOUT_PATH) |
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subprocess.check_output(["git", "commit", "-m", "feat(gyp): update gyp to " + args.tag])
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