RonnyPfannschmidt / anyvc
generic vcs abstraction (used in pida)
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| commit 269: | cd9b81f144f5 |
| parent 268: | f484c26ea1d9 |
| branch: | default |
sync apipkg
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3 months ago
Changed (Δ24 bytes):
raw changeset »
anyvc/apipkg.py (22 lines added, 24 lines removed)
Up to file-list anyvc/apipkg.py:
| … | … | @@ -5,59 +5,57 @@ see http://pypi.python.org/pypi/apipkg |
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(c) holger krekel, 2009 - MIT license |
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""" |
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import |
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import sys |
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from types import ModuleType |
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__version__ = "1.0b |
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__version__ = "1.0b2" |
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def initpkg(pkgname, exportdefs): |
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""" initialize given package from the export definitions. |
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replace it in sys.modules |
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""" |
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mod = ApiModule(pkgname, exportdefs) |
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mod.__replaced__ = sys.modules.get(pkgname) |
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if mod.__replaced__ is not None: |
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""" initialize given package from the export definitions. """ |
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mod = ApiModule(pkgname, exportdefs, implprefix=pkgname) |
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oldmod = sys.modules[pkgname] |
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mod.__file__ = getattr(oldmod, '__file__', None) |
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mod.__version__ = getattr(oldmod, '__version__', None) |
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mod.__path__ = getattr(oldmod, '__path__', None) |
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sys.modules[pkgname] = mod |
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def importobj(importspec): |
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""" return object specified by importspec.""" |
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modpath, attrname = importspec.split(":") |
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def importobj(modpath, attrname): |
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module = __import__(modpath, None, None, ['__doc__']) |
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return getattr(module, attrname) |
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class ApiModule(ModuleType): |
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def __init__(self, name, importspec, |
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def __init__(self, name, importspec, implprefix=None): |
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self.__name__ = name |
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self.__all__ = list(importspec) |
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self.__map__ = {} |
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self.__implprefix__ = implprefix or name |
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for name, importspec in importspec.items(): |
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if isinstance(importspec, dict): |
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package = '%s.%s'%(self.__name__, name) |
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apimod = ApiModule(package, importspec, parent=self) |
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s |
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subname = '%s.%s'%(self.__name__, name) |
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apimod = ApiModule(subname, importspec, implprefix) |
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sys.modules[subname] = apimod |
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setattr(self, name, apimod) |
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else: |
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if not importspec.count(":") == 1: |
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raise ValueError("invalid importspec %r" % (importspec,)) |
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modpath, attrname = importspec.split(':') |
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if modpath[0] == '.': |
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modpath = implprefix + modpath |
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if name == '__doc__': |
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self.__doc__ = importobj( |
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self.__doc__ = importobj(modpath, attrname) |
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else: |
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if importspec[0] == '.': |
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importspec = self.__name__ + importspec |
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self.__map__[name] = |
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self.__map__[name] = (modpath, attrname) |
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def __repr__(self): |
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return '<ApiModule %r>' % (self.__name__,) |
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def __getattr__(self, name): |
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try: |
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modpath, attrname = self.__map__[name] |
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except KeyError: |
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raise AttributeError(name) |
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else: |
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result = importobj( |
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result = importobj(modpath, attrname) |
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setattr(self, name, result) |
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del self.__map__[name] |
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return result |
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def __dict__(self): |