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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 import remove |
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from os.path import isdir, isfile, join |
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from re import match |
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try: |
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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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except ImportError: |
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from distutils.command.build_py import build_py |
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from distutils.command.sdist import sdist |
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TestCommand = object |
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from subprocess import CalledProcessError, check_call, check_output, call |
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import sys |
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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(path): |
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try: |
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check_call(('git', 'diff', '--quiet'), cwd=path) |
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check_call(('git', 'diff', '--cached', '--quiet'), cwd=path) |
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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(path): |
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try: |
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return check_output(("git", "describe", "--tags"), cwd=path).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(path): |
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try: |
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return check_output(("git", "rev-parse", "HEAD"), cwd=path).strip()[:7] |
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except CalledProcessError: |
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return 0 |
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def _get_version_from_git_tag(path): |
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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(path) |
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m = match(b"(?P<xyz>\d+\.\d+\.\d+)(?:-(?P<dev>\d+)-(?P<hash>.+))?", tag) |
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version = m.group('xyz').decode('utf-8') |
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if m.group('dev') or _is_git_dirty(path): |
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dev = (m.group('dev') or b'0').decode('utf-8') |
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hash_ = (m.group('hash') or _get_git_hash(path)).decode('utf-8') |
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version += ".dev{dev}+{hash_}".format(dev=dev, hash_=hash_) |
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return version |
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def is_git_repo(path): |
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return call(('git', 'rev-parse'), cwd=path) == 0 |
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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 git or from a .version file. |
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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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Using the BuildPyCommand and SDistCommand classes for cmdclass in |
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setup.py will write a .version file into any dist. |
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In an installed context, the .version file written at dist build |
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time is the source of version information. |
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""" |
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# check for .version file |
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try: |
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version_from_pkg = _get_version_from_pkg_info(package) |
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return version_from_pkg.decode('UTF-8') if hasattr(version_from_pkg, 'decode') else version_from_pkg # NOQA |
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except IOError: |
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# no .version file found; fall back to git repo |
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here = absdirname(file) |
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if is_git_repo(here): |
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return _get_version_from_git_tag(here) |
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raise RuntimeError("Could not get package version (no .git or .version file)") |
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def write_version_into_init(target_dir, version): |
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target_init_file = join(target_dir, "__init__.py") |
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assert isfile(target_init_file), "File not found: {0}".format(target_init_file) |
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with open(target_init_file, 'r') as f: |
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init_lines = f.readlines() |
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for q in range(len(init_lines)): |
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if init_lines[q].startswith('__version__'): |
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init_lines[q] = '__version__ = "{0}"\n'.format(version) |
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elif init_lines[q].startswith(('from auxlib', 'import auxlib')): |
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init_lines[q] = None |
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print("UPDATING {0}".format(target_init_file)) |
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remove(target_init_file) |
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with open(target_init_file, 'w') as f: |
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f.write(''.join(l for l in init_lines if l is not None)) |
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def write_version_file(target_dir, version): |
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assert isdir(target_dir), "Directory not found: {0}".format(target_dir) |
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target_file = join(target_dir, ".version") |
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with open(target_file, 'w') as f: |
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f.write(version) |
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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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target_dir = join(self.build_lib, self.distribution.metadata.name) |
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write_version_into_init(target_dir, self.distribution.metadata.version) |
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write_version_file(target_dir, self.distribution.metadata.version) |
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class SDistCommand(sdist): |
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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_dir = join(base_dir, self.distribution.metadata.name) |
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write_version_into_init(target_dir, self.distribution.metadata.version) |
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write_version_file(target_dir, 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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sys.exit(errno) |
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kalefranz /
auxlib
