Mercurial > hg > PaInt
comparison paint/info.py @ 54:a8236b97abd3
separate methods for gathering package information
| author | Jeff Hammel <jhammel@mozilla.com> |
|---|---|
| date | Wed, 23 Jan 2013 15:12:37 -0800 |
| parents | |
| children | 042a1b2a3e8a |
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| 53:c588375a7ce4 | 54:a8236b97abd3 |
|---|---|
| 1 """ | |
| 2 interfaces to get information from a package | |
| 3 """ | |
| 4 | |
| 5 import os | |
| 6 import sys | |
| 7 | |
| 8 class PackageInfo(object): | |
| 9 """abstract base class of package info""" | |
| 10 def __init__(self, path): | |
| 11 """ | |
| 12 - path : path to setup.py or its directory | |
| 13 """ | |
| 14 if os.path.isdir(path): | |
| 15 path = os.path.join(path, 'setup.py') | |
| 16 assert os.path.exists(path), "'%s' not found" % path | |
| 17 self.setup_py = os.path.abspath(path) | |
| 18 | |
| 19 def __call__(self): | |
| 20 """returns dictionary of package info""" | |
| 21 raise NotImplementedError("abstract base class") | |
| 22 | |
| 23 class SetupOverridePackageInfo(PackageInfo): | |
| 24 """ | |
| 25 gather setup.py information by overriding the function | |
| 26 """ | |
| 27 | |
| 28 def __call__(self): | |
| 29 setuptools = sys.modules.get('setuptools') | |
| 30 sys.modules['setuptools'] = sys.modules[__name__] | |
| 31 globals()['setup'] = self._setup | |
| 32 try: | |
| 33 | |
| 34 return self.__dict__.pop('_info') | |
| 35 | |
| 36 def _setup(self, **kwargs): | |
| 37 self._info = kwargs |