def astng_from_file(self, filepath, modname=None, fallback=True): """given a module name, return the astng object""" try: filepath = get_source_file(filepath, include_no_ext=True) source = True except NoSourceFile: source = False if modname is None: modname = '.'.join(modpath_from_file(filepath)) if modname in self._cache: return self._cache[modname] if source: try: from logilab.astng.builder import ASTNGBuilder return ASTNGBuilder(self).file_build(filepath, modname) except (SyntaxError, KeyboardInterrupt, SystemExit): raise except Exception, ex: raise if __debug__: print 'error while building astng for', filepath import traceback traceback.print_exc() msg = 'Unable to load module %s (%s)' % (modname, ex) raise ASTNGBuildingException(msg), None, sys.exc_info()[-1]
def astng_from_file(self, filepath, modname=None, fallback=True, source=False): """given a module name, return the astng object""" try: filepath = get_source_file(filepath, include_no_ext=True) source = True except NoSourceFile: pass if modname is None: try: modname = '.'.join(modpath_from_file(filepath)) except ImportError: modname = filepath if modname in self.astng_cache: return self.astng_cache[modname] if source: from logilab.astng.builder import ASTNGBuilder return ASTNGBuilder(self).file_build(filepath, modname) elif fallback and modname: return self.astng_from_module_name(modname) raise ASTNGBuildingException('unable to get astng for file %s' % filepath)
def ast_from_file(self, filepath, modname=None, fallback=True, source=False): """given a module name, return the astroid object""" try: filepath = get_source_file(filepath, include_no_ext=True) source = True except NoSourceFile: pass if modname is None: try: modname = '.'.join(modpath_from_file(filepath)) except ImportError: modname = filepath if modname in self.astroid_cache and self.astroid_cache[modname].file == filepath: return self.astroid_cache[modname] if source: from astroid.builder import AstroidBuilder return AstroidBuilder(self).file_build(filepath, modname) elif fallback and modname: return self.ast_from_module_name(modname) raise AstroidBuildingException('unable to get astroid for file %s' % filepath)
def test(self): from os import path self.assertEqual(modutils.get_source_file(path.__file__), path.__file__.replace('.pyc', '.py'))