mirror of
https://github.com/pybricks/pybricks-api.git
synced 2026-07-28 04:07:46 +00:00
148 lines
4.6 KiB
Python
148 lines
4.6 KiB
Python
#!/usr/bin/env python3
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# Builds the @pybricks/jedi npm package into npm-build/.
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import email.parser
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import json
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import pathlib
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import shutil
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import subprocess
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import sys
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import tomllib
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import zipfile
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if len(sys.argv) != 2:
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print(f"Usage: {sys.argv[0]} <version>", file=sys.stderr)
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sys.exit(1)
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VERSION = sys.argv[1]
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ROOT_DIR = pathlib.Path(__file__).parent.resolve()
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REPO_ROOT_DIR = (ROOT_DIR / "..").resolve()
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BUILD_DIR = ROOT_DIR / "npm-build"
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package_json = {
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"name": "@pybricks/jedi",
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"version": VERSION,
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"description": "Binary distribution of pybricks-jedi Python package and dependencies for use with Pyodide.",
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"repository": {
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"type": "git",
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"url": "git+https://github.com/pybricks/pybricks-api.git",
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"directory": "jedi",
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},
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"publishConfig": {"registry": "https://registry.npmjs.org", "access": "public"},
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}
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license_identifiers: set[str] = set()
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license_text: dict[str, str] = {}
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whl_map: dict[str, str] = {}
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# ensure empty build directory so we don't end up with stale files
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shutil.rmtree(BUILD_DIR, True)
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BUILD_DIR.mkdir()
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# build pybricks api wheel from local source so pip uses it instead of fetching from PyPI
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subprocess.check_call(["poetry", "build", "--format=wheel"], cwd=REPO_ROOT_DIR)
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# copy locally built pybricks wheel to build dir
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for whl in (REPO_ROOT_DIR / "dist").glob("pybricks-*.whl"):
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shutil.copy(whl, BUILD_DIR)
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# build pybricks-jedi wheel from local source
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subprocess.check_call(["poetry", "build", "--format=wheel"], cwd=ROOT_DIR)
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# copy locally built wheel to build dir
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for whl in (ROOT_DIR / "dist").glob("pybricks_jedi-*.whl"):
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shutil.copy(whl, BUILD_DIR)
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# download transitive dependencies using versions pinned in poetry.lock
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transitive_packages = ["jedi", "parso", "docstring-parser", "typing-extensions"]
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with open(ROOT_DIR / "poetry.lock", "rb") as f:
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lock = tomllib.load(f)
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lock_versions = {pkg["name"]: pkg["version"] for pkg in lock["package"]}
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transitive = [f"{pkg}=={lock_versions[pkg]}" for pkg in transitive_packages]
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subprocess.check_call(
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[sys.executable, "-m", "pip", "download", "--only-binary=any"] + transitive,
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cwd=BUILD_DIR,
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)
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# extract info from wheel files to generate javascript package files
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for whl in BUILD_DIR.glob("*.whl"):
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with zipfile.ZipFile(whl) as f:
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def is_dist_info_metadata(info: zipfile.ZipInfo):
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return info.filename.endswith(".dist-info/METADATA")
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def is_dist_info_license(info: zipfile.ZipInfo):
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return ".dist-info" in info.filename and "LICENSE" in info.filename
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metadata = next(filter(is_dist_info_metadata, f.filelist))
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with f.open(metadata.filename) as mf:
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meta = email.parser.BytesParser().parse(mf)
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# extract package name from metadata
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name = meta["Name"]
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if not name:
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raise RuntimeError(f"missing 'Name' in {whl.name} METADATA")
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whl_map[name] = whl.name
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# extract license identifier from metadata
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license = meta["License"]
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if not license:
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# some packages are missing license in metadata
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if whl.name.startswith("typing_extensions-"):
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license = "Python-2.0"
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else:
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raise RuntimeError(f"missing 'License' in {whl.name} METADATA")
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license_identifiers.add(license)
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if whl.name.startswith("pybricks_jedi-"):
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with open(ROOT_DIR / "LICENSE") as lf:
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license_text[whl.name] = lf.read()
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else:
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try:
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license = next(filter(is_dist_info_license, f.filelist))
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except StopIteration:
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raise RuntimeError(f"missing license for {whl.name}")
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with f.open(license) as lf:
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license_text[whl.name] = lf.read().decode()
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# generate package.json file
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# create "license" item from collected license identifiers
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package_json["license"] = (
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license_identifiers[0]
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if len(license_identifiers) < 2
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else f"({' AND '.join(license_identifiers)})"
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)
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# create "exports" item from collect whl map
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package_json["exports"] = {f"./{k}.whl": f"./{v}" for k, v in whl_map.items()}
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with open(BUILD_DIR / "package.json", "w") as f:
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json.dump(package_json, f, indent=2)
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# generate LICENSE file
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NEWLINE = "\n"
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DIVIDER = "=" * 80 + NEWLINE
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with open(BUILD_DIR / "LICENSE", "w") as f:
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for whl, text in license_text.items():
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f.write(DIVIDER)
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f.write(whl)
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f.writelines([NEWLINE, DIVIDER, NEWLINE])
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f.write(text)
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f.write(NEWLINE)
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# copy additional files
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for file in ("README.md",):
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shutil.copy(ROOT_DIR / file, BUILD_DIR / file)
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