281 lines
11 KiB
Python
281 lines
11 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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#
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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 pathlib
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import semver
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import shutil
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import sys
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import subprocess
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import tempfile
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IGNORE_PY = ["setup.py", "conf.py", "__init__.py"]
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GLOB_PATTERNS = ["*.py", "font5x8.bin"]
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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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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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shutil.copy("build_deps/circuitpython/mpy-cross/mpy-cross", mpy_cross_filename)
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if make.returncode != 0:
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sys.exit(make.returncode)
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def _munge_to_temp(original_path, temp_file, library_version):
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with open(original_path, "rb") as original_file:
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for line in original_file:
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if original_path.endswith(".bin"):
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# this is solely for adafruit_framebuf/examples/font5x8.bin
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temp_file.write(line)
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else:
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line = line.decode("utf-8").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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temp_file.write(line.encode("utf-8") + b"\r\n")
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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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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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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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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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py_files = []
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package_files = []
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example_files = []
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total_size = 512
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lib_path = pathlib.Path(library_path)
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parent_idx = len(lib_path.parts)
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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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for file in glob_search:
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if file.parts[parent_idx] == "examples":
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example_files.append(file)
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else:
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if not example_bundle:
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is_package = False
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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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is_package = True
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if 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 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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if package_files:
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module_name = package_files[0].relative_to(library_path).parent.name
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elif py_files:
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module_name = py_files[0].relative_to(library_path).name[:-3]
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else:
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module_name = None
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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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total_size += 512
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for fn in 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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total_size += 512
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new_extension = ".py"
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if mpy_cross:
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new_extension = ".mpy"
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try:
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library_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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library_version = version_string(library_path)
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for filename in py_files:
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full_path = os.path.join(library_path, filename)
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output_file = os.path.join(
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output_directory,
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filename.relative_to(library_path).with_suffix(new_extension)
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)
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with tempfile.NamedTemporaryFile() as temp_file:
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_munge_to_temp(full_path, temp_file, library_version)
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if mpy_cross:
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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(temp_file.name, output_file)
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for filename in package_files:
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full_path = os.path.join(library_path, filename)
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with tempfile.NamedTemporaryFile() as temp_file:
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_munge_to_temp(full_path, temp_file, library_version)
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if not mpy_cross or os.stat(full_path).st_size == 0:
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output_file = os.path.join(output_directory,
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filename.relative_to(library_path))
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shutil.copyfile(temp_file.name, output_file)
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else:
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output_file = os.path.join(
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output_directory,
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filename.relative_to(library_path).with_suffix(new_extension)
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)
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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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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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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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total_size += 512
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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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total_size += 512
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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, "requirements.txt")
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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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with tempfile.NamedTemporaryFile() as temp_file:
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_munge_to_temp(full_path, temp_file, library_version)
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shutil.copyfile(temp_file.name, output_file)
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