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# Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
# This file is part of the "cmake-common" project.
# For details, see https://github.com/egor-tensin/cmake-common.
# Distributed under the MIT License.
from collections import namedtuple
from functools import total_ordering
import os.path
import re
_Version = namedtuple('_Version', ['major', 'minor', 'patch'])
@total_ordering
class Version:
def __init__(self, major, minor, patch):
self._impl = _Version(major, minor, patch)
@property
def major(self):
return self._impl.major
@property
def minor(self):
return self._impl.minor
@property
def patch(self):
return self._impl.patch
def __lt__(self, other):
return self._impl < other._impl
def __eq__(self, other):
return self._impl == other._impl
@staticmethod
def from_string(s):
result = re.match(r'^(\d+)\.(\d+)\.(\d+)$', s)
if result is None:
raise ValueError(f'invalid Boost version: {s}')
major = int(result.group(1))
minor = int(result.group(2))
patch = int(result.group(3))
return Version(major, minor, patch)
def __str__(self):
return f'{self.major}.{self.minor}.{self.patch}'
@property
def archive_ext(self):
return '.tar.gz'
def dir_path(self, parent_dir):
return os.path.join(parent_dir, self.dir_name)
@property
def dir_name(self):
return f'boost_{self.major}_{self.minor}_{self.patch}'
@property
def archive_name(self):
return f'{self.dir_name}{self.archive_ext}'
def _get_bintray_url(self):
return f'https://dl.bintray.com/boostorg/release/{self}/source/{self.archive_name}'
def _get_sourceforge_url(self):
return f'https://sourceforge.net/projects/boost/files/boost/{self}/{self.archive_name}/download'
def get_download_urls(self):
if self._impl < _Version(1, 63, 0):
# For versions older than 1.63.0, SourceForge is the only option:
return [self._get_sourceforge_url()]
# Otherwise, Bintray is preferred (the official website links to it).
return [self._get_bintray_url(), self._get_sourceforge_url()]
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