343 lines
14 KiB
Python
343 lines
14 KiB
Python
#!/usr/bin/env python3
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# The MIT License (MIT)
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#
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# Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
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# 2018, 2019 Michael Schroeder
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# 2021 James Carr
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import os
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import os.path
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import platform
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import pathlib
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import requests
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import semver
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import shutil
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import stat
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import sys
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import subprocess
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import tempfile
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# pyproject.toml `py_modules` values that are incorrect. These should all have PRs filed!
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# and should be removed when the fixed version is incorporated in its respective bundle.
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pyproject_py_modules_blocklist = set((
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# adafruit bundle
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"adafruit_colorsys",
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# community bundle
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"at24mac_eeprom",
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"circuitpython_Candlesticks",
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"CircuitPython_Color_Picker",
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"CircuitPython_Equalizer",
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"CircuitPython_Scales",
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"circuitPython_Slider",
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"circuitpython_uboxplot",
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"P1AM",
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"p1am_200_helpers",
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))
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if sys.version_info >= (3, 11):
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from tomllib import loads as load_toml
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else:
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from tomli import loads as load_toml
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def load_pyproject_toml(lib_path: pathlib.Path):
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try:
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return load_toml((lib_path / "pyproject.toml") .read_text(encoding="utf-8"))
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except FileNotFoundError:
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print(f"No pyproject.toml in {lib_path}")
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return {}
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def get_nested(doc, *args, default=None):
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for a in args:
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if doc is None: return default
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try:
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doc = doc[a]
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except (KeyError, IndexError) as e:
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return default
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return doc
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IGNORE_PY = ["setup.py", "conf.py", "__init__.py"]
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GLOB_PATTERNS = ["*.py", "*.bin"]
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S3_MPY_PREFIX = "https://adafruit-circuit-python.s3.amazonaws.com/bin/mpy-cross"
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def version_string(path=None, *, valid_semver=False):
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version = None
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tag = subprocess.run('git describe --tags --exact-match', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=path)
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if tag.returncode == 0:
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version = tag.stdout.strip().decode("utf-8", "strict")
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else:
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describe = subprocess.run("git describe --tags --always", shell=True, stdout=subprocess.PIPE, cwd=path)
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describe = describe.stdout.strip().decode("utf-8", "strict").rsplit("-", maxsplit=2)
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if len(describe) == 3:
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tag, additional_commits, commitish = describe
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commitish = commitish[1:]
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else:
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tag = "0.0.0"
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commit_count = subprocess.run("git rev-list --count HEAD", shell=True, stdout=subprocess.PIPE, cwd=path)
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additional_commits = commit_count.stdout.strip().decode("utf-8", "strict")
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commitish = describe[0]
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if valid_semver:
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version_info = semver.parse_version_info(tag)
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if not version_info.prerelease:
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version = semver.bump_patch(tag) + "-alpha.0.plus." + additional_commits + "+" + commitish
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else:
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version = tag + ".plus." + additional_commits + "+" + commitish
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else:
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version = commitish
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return version
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def mpy_cross(mpy_cross_filename, circuitpython_tag, quiet=False):
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if os.path.isfile(mpy_cross_filename):
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return
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# Try to pull from S3
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uname = platform.uname()
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s3_url = None
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if uname[0].title() == 'Linux' and uname[4].lower() in ('amd64', 'x86_64'):
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s3_url = f"{S3_MPY_PREFIX}/linux-amd64/mpy-cross-linux-amd64-{circuitpython_tag}.static"
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elif uname[0].title() == 'Linux' and uname[4].lower() == 'armv7l':
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s3_url = f"{S3_MPY_PREFIX}/linux-raspbian/mpy-cross-linux-raspbian-{circuitpython_tag}.static-raspbian"
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elif uname[0].title() == 'Darwin':
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s3_url = f"{S3_MPY_PREFIX}/macos-11/mpy-cross-macos-11-{circuitpython_tag}-universal"
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elif uname[0].title() == "Windows" and uname[4].lower() in ("amd64", "x86_64"):
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s3_url = f"{S3_MPY_PREFIX}/windows/mpy-cross-windows-{circuitpython_tag}.static.exe"
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elif not quiet:
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print(f"Pre-built mpy-cross not available for sysname='{uname[0]}' release='{uname[2]}' machine='{uname[4]}'.")
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if s3_url is not None:
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if not quiet:
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print(f"Checking S3 for {s3_url}")
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try:
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r = requests.get(s3_url)
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if r.status_code == 200:
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with open(mpy_cross_filename, "wb") as f:
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f.write(r.content)
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# Set the User Execute bit
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os.chmod(mpy_cross_filename, os.stat(mpy_cross_filename)[0] | stat.S_IXUSR)
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if not quiet:
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print(" FOUND")
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return
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except Exception as e:
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if not quiet:
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print(f" exception fetching from S3: {e}")
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if not quiet:
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print(" NOT FOUND")
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if not quiet:
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title = "Building mpy-cross for circuitpython " + circuitpython_tag
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print()
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print(title)
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print("=" * len(title))
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os.makedirs("build_deps/", exist_ok=True)
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if not os.path.isdir("build_deps/circuitpython"):
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clone = subprocess.run("git clone https://github.com/adafruit/circuitpython.git build_deps/circuitpython", shell=True)
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if clone.returncode != 0:
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sys.exit(clone.returncode)
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current_dir = os.getcwd()
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os.chdir("build_deps/circuitpython")
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make = subprocess.run("git fetch && git checkout {TAG} && git submodule update".format(TAG=circuitpython_tag), shell=True)
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os.chdir("tools")
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make = subprocess.run("git submodule update --init .", shell=True)
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os.chdir("../mpy-cross")
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make = subprocess.run("make clean && make", shell=True)
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os.chdir(current_dir)
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if make.returncode != 0:
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print("Failed to build mpy-cross from source... bailing out")
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sys.exit(make.returncode)
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shutil.copy("build_deps/circuitpython/mpy-cross/mpy-cross", mpy_cross_filename)
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def _munge_to_temp(original_path, temp_file, library_version):
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with open(original_path, "r", encoding="utf-8") as original_file:
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for line in original_file:
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line = line.strip("\n")
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if line.startswith("__version__"):
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line = line.replace("0.0.0-auto.0", library_version)
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line = line.replace("0.0.0+auto.0", library_version)
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print(line, file=temp_file)
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temp_file.flush()
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def get_package_info(library_path, package_folder_prefix):
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lib_path = pathlib.Path(library_path)
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parent_idx = len(lib_path.parts)
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py_files = []
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package_files = []
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package_info = {}
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glob_search = []
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for pattern in GLOB_PATTERNS:
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glob_search.extend(list(lib_path.rglob(pattern)))
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pyproject_toml = load_pyproject_toml(lib_path)
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py_modules = get_nested(pyproject_toml, "tool", "setuptools", "py-modules", default=[])
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packages = get_nested(pyproject_toml, "tool", "setuptools", "packages", default=[])
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blocklisted = [name for name in py_modules if name in pyproject_py_modules_blocklist]
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if blocklisted:
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print(f"{lib_path}/settings.toml:1: {blocklisted[0]} blocklisted: not using metadata from pyproject.toml")
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py_modules = packages = ()
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example_files = [sub_path for sub_path in (lib_path / "examples").rglob("*")
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if sub_path.is_file()]
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if packages and py_modules:
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raise ValueError("Cannot specify both tool.setuptools.py-modules and .packages")
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elif packages:
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if len(packages) > 1:
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raise ValueError("Only a single package is supported")
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package_name = packages[0]
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#print(f"Using package name from pyproject.toml: {package_name}")
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package_info["is_package"] = True
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package_info["module_name"] = package_name
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package_files = [sub_path for sub_path in (lib_path / package_name).rglob("*")
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if sub_path.is_file()]
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elif py_modules:
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if len(py_modules) > 1:
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raise ValueError("Only a single module is supported")
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py_module = py_modules[0]
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#print(f"Using module name from pyproject.toml: {py_module}")
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package_name = py_module
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package_info["is_package"] = False
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package_info["module_name"] = py_module
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py_files = [lib_path / f"{py_module}.py"]
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else:
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print(f"{lib_path}: Using legacy autodetection")
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package_info["is_package"] = False
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for file in glob_search:
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if file.parts[parent_idx] != "examples":
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if len(file.parts) > parent_idx + 1:
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for prefix in package_folder_prefix:
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if file.parts[parent_idx].startswith(prefix):
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package_info["is_package"] = True
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if package_info["is_package"]:
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package_files.append(file)
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else:
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if file.name in IGNORE_PY:
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#print("Ignoring:", file.resolve())
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continue
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if file.parent == lib_path:
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py_files.append(file)
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if package_files:
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package_info["module_name"] = package_files[0].relative_to(library_path).parent.name
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elif py_files:
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package_info["module_name"] = py_files[0].relative_to(library_path).name[:-3]
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else:
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package_info["module_name"] = None
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if len(py_files) > 1:
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raise ValueError("Multiple top level py files not allowed. Please put "
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"them in a package or combine them into a single file.")
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package_info["package_files"] = package_files
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package_info["py_files"] = py_files
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package_info["example_files"] = example_files
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try:
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package_info["version"] = version_string(library_path, valid_semver=True)
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except ValueError as e:
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print(library_path + " has version that doesn't follow SemVer (semver.org)")
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print(e)
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package_info["version"] = version_string(library_path)
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return package_info
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def library(library_path, output_directory, package_folder_prefix,
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mpy_cross=None, example_bundle=False):
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lib_path = pathlib.Path(library_path)
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package_info = get_package_info(library_path, package_folder_prefix)
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py_package_files = package_info["package_files"] + package_info["py_files"]
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example_files = package_info["example_files"]
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module_name = package_info["module_name"]
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for fn in example_files:
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base_dir = os.path.join(output_directory.replace("/lib", "/"),
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fn.relative_to(library_path).parent)
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if not os.path.isdir(base_dir):
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os.makedirs(base_dir)
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for fn in py_package_files:
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base_dir = os.path.join(output_directory,
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fn.relative_to(library_path).parent)
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if not os.path.isdir(base_dir):
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os.makedirs(base_dir)
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library_version = package_info['version']
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if not example_bundle:
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for filename in py_package_files:
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full_path = os.path.join(library_path, filename)
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output_file = output_directory / filename.relative_to(library_path)
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if filename.suffix == ".py":
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with tempfile.NamedTemporaryFile(delete=False, mode="w+") as temp_file:
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temp_file_name = temp_file.name
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try:
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_munge_to_temp(full_path, temp_file, library_version)
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temp_file.close()
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if mpy_cross and os.stat(temp_file.name).st_size != 0:
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output_file = output_file.with_suffix(".mpy")
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mpy_success = subprocess.call([
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mpy_cross,
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"-o", output_file,
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"-s", str(filename.relative_to(library_path)),
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temp_file.name
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])
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if mpy_success != 0:
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raise RuntimeError("mpy-cross failed on", full_path)
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else:
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shutil.copyfile(full_path, output_file)
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finally:
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os.remove(temp_file_name)
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else:
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shutil.copyfile(full_path, output_file)
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requirements_files = lib_path.glob("requirements.txt*")
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requirements_files = [f for f in requirements_files if f.stat().st_size > 0]
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toml_files = lib_path.glob("pyproject.toml*")
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toml_files = [f for f in toml_files if f.stat().st_size > 0]
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requirements_files.extend(toml_files)
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if module_name and requirements_files and not example_bundle:
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requirements_dir = pathlib.Path(output_directory).parent / "requirements"
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if not os.path.isdir(requirements_dir):
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os.makedirs(requirements_dir, exist_ok=True)
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requirements_subdir = f"{requirements_dir}/{module_name}"
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if not os.path.isdir(requirements_subdir):
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os.makedirs(requirements_subdir, exist_ok=True)
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for filename in requirements_files:
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full_path = os.path.join(library_path, filename)
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output_file = os.path.join(requirements_subdir, filename.name)
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shutil.copyfile(full_path, output_file)
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for filename in example_files:
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full_path = os.path.join(library_path, filename)
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output_file = os.path.join(output_directory.replace("/lib", "/"),
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filename.relative_to(library_path))
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shutil.copyfile(full_path, output_file)
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