Get the project root directory. We require that all commands are run from the project root, i.e. the directory that contains setup.py, setup.cfg, and versioneer.py .
()
| 296 | |
| 297 | |
| 298 | def get_root(): |
| 299 | """Get the project root directory. |
| 300 | |
| 301 | We require that all commands are run from the project root, i.e. the |
| 302 | directory that contains setup.py, setup.cfg, and versioneer.py . |
| 303 | """ |
| 304 | root = os.path.realpath(os.path.abspath(os.getcwd())) |
| 305 | setup_py = os.path.join(root, "setup.py") |
| 306 | versioneer_py = os.path.join(root, "versioneer.py") |
| 307 | if not (os.path.exists(setup_py) or os.path.exists(versioneer_py)): |
| 308 | # allow 'python path/to/setup.py COMMAND' |
| 309 | root = os.path.dirname(os.path.realpath(os.path.abspath(sys.argv[0]))) |
| 310 | setup_py = os.path.join(root, "setup.py") |
| 311 | versioneer_py = os.path.join(root, "versioneer.py") |
| 312 | if not (os.path.exists(setup_py) or os.path.exists(versioneer_py)): |
| 313 | err = ("Versioneer was unable to run the project root directory. " |
| 314 | "Versioneer requires setup.py to be executed from " |
| 315 | "its immediate directory (like 'python setup.py COMMAND'), " |
| 316 | "or in a way that lets it use sys.argv[0] to find the root " |
| 317 | "(like 'python path/to/setup.py COMMAND').") |
| 318 | raise VersioneerBadRootError(err) |
| 319 | try: |
| 320 | # Certain runtime workflows (setup.py install/develop in a setuptools |
| 321 | # tree) execute all dependencies in a single python process, so |
| 322 | # "versioneer" may be imported multiple times, and python's shared |
| 323 | # module-import table will cache the first one. So we can't use |
| 324 | # os.path.dirname(__file__), as that will find whichever |
| 325 | # versioneer.py was first imported, even in later projects. |
| 326 | my_path = os.path.realpath(os.path.abspath(__file__)) |
| 327 | me_dir = os.path.normcase(os.path.splitext(my_path)[0]) |
| 328 | vsr_dir = os.path.normcase(os.path.splitext(versioneer_py)[0]) |
| 329 | if me_dir != vsr_dir: |
| 330 | print("Warning: build in %s is using versioneer.py from %s" |
| 331 | % (os.path.dirname(my_path), versioneer_py)) |
| 332 | except NameError: |
| 333 | pass |
| 334 | return root |
| 335 | |
| 336 | |
| 337 | def get_config_from_root(root): |
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