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# -*- coding: utf-8 -*- |
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from __future__ import print_function, division, absolute_import |
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from logging import getLogger |
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from os.path import basename, dirname, join, isdir |
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from re import match |
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from setuptools.command.build_py import build_py |
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from setuptools.command.sdist import sdist |
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from setuptools.command.test import test as TestCommand |
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from subprocess import CalledProcessError, check_call, check_output |
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from sys import exit |
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from .path import absdirname, PackageFile |
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log = getLogger(__name__) |
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def _get_version_from_pkg_info(package_name): |
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with PackageFile('.version', package_name) as fh: |
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return fh.read() |
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def _is_git_dirty(): |
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try: |
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check_call(('git', 'diff', '--quiet')) |
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check_call(('git', 'diff', '--cached', '--quiet')) |
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return False |
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except CalledProcessError: |
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return True |
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def _get_most_recent_git_tag(): |
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try: |
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return check_output(["git", "describe", "--tags"]).strip() |
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except CalledProcessError as e: |
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if e.returncode == 128: |
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return "0.0.0.0" |
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else: |
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raise # pragma: no cover |
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def _get_git_hash(): |
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try: |
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return check_output(["git", "rev-parse", "HEAD"]).strip()[:7] |
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except CalledProcessError: |
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return 0 |
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def _get_version_from_git_tag(): |
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"""Return a PEP440-compliant version derived from the git status. |
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If that fails for any reason, return the first 7 chars of the changeset hash. |
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""" |
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tag = _get_most_recent_git_tag() |
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m = match("(?P<xyz>\d+\.\d+\.\d+)(?:-(?P<dev>\d+)-(?P<hash>.+))?", tag) |
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version = m.group('xyz') |
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if m.group('dev') or _is_git_dirty(): |
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version += ".dev{dev}+{hash}".format(dev=m.group('dev') or 0, |
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hash=m.group('hash') or _get_git_hash()) |
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return version |
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def is_git_repo(path, package): |
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if path == '/' or dirname(basename(path)) == package: |
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return False |
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else: |
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return isdir(join(path, '.git')) or is_git_repo(dirname(path), package) |
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def get_version(file, package): |
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"""Returns a version string for the current package, derived |
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either from the SCM (git currently) or from PKG-INFO. |
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This function is expected to run in two contexts. In a development |
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context, where .git/ exists, the version is pulled from git tags |
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and written into PKG-INFO to create an sdist or bdist. |
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In an installation context, the PKG-INFO file written above is the |
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source of version string. |
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""" |
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here = absdirname(file) |
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if is_git_repo(here, package): |
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return _get_version_from_git_tag() |
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# fall back to .version file |
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version_from_pkg = _get_version_from_pkg_info(package) |
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if version_from_pkg: |
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return version_from_pkg |
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raise RuntimeError("Could not get package version (no .git or .version file)") |
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class BuildPyCommand(build_py): |
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def run(self): |
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build_py.run(self) |
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# locate .version in the new build/ directory and replace it with an updated value |
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target_version_file = join(self.build_lib, self.distribution.metadata.name, ".version") |
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print("UPDATING %s" % target_version_file) |
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with open(target_version_file, 'w') as f: |
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f.write(self.distribution.metadata.version) |
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class SdistCommand(sdist): |
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def run(self): |
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return sdist.run(self) |
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def make_release_tree(self, base_dir, files): |
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sdist.make_release_tree(self, base_dir, files) |
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target_version_file = join(base_dir, self.distribution.metadata.name, ".version") |
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print("UPDATING %s" % target_version_file) |
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with open(target_version_file, 'w') as f: |
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f.write(self.distribution.metadata.version) |
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class Tox(TestCommand): |
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user_options = [('tox-args=', 'a', "Arguments to pass to tox")] |
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def initialize_options(self): |
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TestCommand.initialize_options(self) |
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self.tox_args = None |
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def finalize_options(self): |
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TestCommand.finalize_options(self) |
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self.test_args = [] |
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self.test_suite = True |
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def run_tests(self): |
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# import here, cause outside the eggs aren't loaded |
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import tox |
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import shlex |
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args = self.tox_args |
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if args: |
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args = shlex.split(self.tox_args) |
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else: |
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args = '' |
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errno = tox.cmdline(args=args) |
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exit(errno) |
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if __name__ == "__main__": |
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print(get_version(__file__, __package__)) |
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kalefranz /
auxlib
