"""检查构建依赖。"""
import argparse
import logging
import os
import sys
from typing import Iterator, List, NamedTuple, Optional
class Receiver(NamedTuple):
"""消息接收器。"""
warn_msgs: List[str]
err_msgs: List[str]
def parse_version_line(line: str) -> str:
"""解析版本行。"""
version = line.strip().split('=', maxsplit=1)[1]
return version.split('-')[0]
def read_pkg_version(recv: Receiver, ascend_install_path: str, name: str) -> Optional[str]:
"""读取包版本。"""
filepath = os.path.join(ascend_install_path, 'share', 'info', name, 'version.info')
if not os.path.isfile(filepath):
recv.err_msgs.append(f'{filepath} does not exist in read_pkg_version!')
return None
with open(filepath, encoding='utf-8') as file:
for line in file:
if line.startswith('Version='):
return parse_version_line(line)
recv.err_msgs.append(f'The version field was not found in {filepath} in read_pkg_version!')
return None
def check_build_dep_item(version: str, dep: str) -> bool:
"""检查构建依赖项。"""
def split_version(version: str) -> List[int]:
return [int(num) for num in version.split('.')]
def check_ge() -> bool:
for req, rel in zip(dep_parts, version_parts):
if req > rel:
return False
if rel > req:
return True
return True
def check_gt() -> bool:
for req, rel in zip(dep_parts, version_parts):
if req > rel:
return False
if rel > req:
return True
return False
def check_le() -> bool:
for req, rel in zip(dep_parts, version_parts):
if rel > req:
return False
if req > rel:
return True
return True
def check_lt() -> bool:
for req, rel in zip(dep_parts, version_parts):
if rel > req:
return False
if req > rel:
return True
return False
def check_eq() -> bool:
for req, rel in zip(dep_parts, version_parts):
if req != rel:
return False
return True
version_parts = split_version(version)
if dep.startswith('>='):
dep = dep[2:]
check_func = check_ge
elif dep.startswith('>'):
dep = dep[1:]
check_func = check_gt
elif dep.startswith('<='):
dep = dep[2:]
check_func = check_le
elif dep.startswith('<'):
dep = dep[1:]
check_func = check_lt
else:
check_func = check_eq
dep_parts = split_version(dep)
if check_func is check_eq:
return check_func()
if len(dep_parts) < len(version_parts):
dep_parts.extend([0] * (len(version_parts) - len(dep_parts)))
elif len(dep_parts) > len(version_parts):
version_parts.extend([0] * (len(dep_parts) - len(version_parts)))
return check_func()
def check_build_dep(version: str, dep_info: str) -> bool:
"""检查构建依赖。"""
def check_range(dep: str, deps_iter: Iterator[str]) -> bool:
result = check_build_dep_item(version, dep)
for dep in deps_iter:
if dep.startswith('<') or dep.startswith('<='):
return result and check_build_dep_item(version, dep)
result &= check_build_dep_item(version, dep)
return result
deps = [dep.strip() for dep in dep_info.split(',')]
deps_iter = iter(deps)
for dep in deps_iter:
if dep.startswith('>=') or dep.startswith('>'):
result = check_range(dep, deps_iter)
else:
result = check_build_dep_item(version, dep)
if result:
return True
return False
def check_build_deps(recv: Receiver, ascend_install_path: str, deps: list):
"""检查构建依赖。"""
deps_iter = iter(deps)
for dep_pkg in deps_iter:
dep_info = next(deps_iter)
version = read_pkg_version(recv, ascend_install_path, dep_pkg)
if not version:
continue
try:
if not check_build_dep(version, dep_info):
warn_msgs = 'Check build dependency failed! ' \
f'Required {dep_pkg} version is {dep_info}, but {dep_pkg} version is {version}.'
recv.warn_msgs.append(warn_msgs)
except ValueError:
err_msg = f'Check build dependency error! version is {version}, dep_info is {dep_info}.'
recv.err_msgs.append(err_msg)
def main():
"""主流程。"""
parser = argparse.ArgumentParser()
parser.add_argument('ascend_install_path', help='Ascend install path.')
parser.add_argument('deps', nargs='*', help='Dependency informations.')
args = parser.parse_args()
logging.basicConfig(format=f'{os.path.basename(__file__)}: %(levelname)s: %(message)s')
if len(args.deps) % 2 != 0:
logging.error('The deps argument must contain an even number of elements!')
return False
recv = Receiver([], [])
check_build_deps(recv, args.ascend_install_path, args.deps)
if recv.warn_msgs:
for warn_msg in recv.warn_msgs:
logging.warning(warn_msg)
if recv.err_msgs:
for err_msg in recv.err_msgs:
logging.error(err_msg)
return False
return True
if __name__ == '__main__':
if not main():
sys.exit(1)
