Mercurial > hgsubversion
view hgsubversion/svnwrap/__init__.py @ 1524:c5de1adc3092
svnwrap: clean up whitespace in common
author | Augie Fackler <raf@durin42.com> |
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date | Wed, 30 Aug 2017 23:57:42 -0400 |
parents | 59860a15b617 |
children |
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"""This is a special package because it contains (or will contain, as of now) two parallel implementations of the same code. One implementation, the original, uses the SWIG Python bindings. That's great, but those leak RAM and have a few other quirks. The goal is to have this file automatically contain the "best" available implementation without the user having to configure what is actually present. """ from common import * import os choice = os.environ.get('HGSUBVERSION_BINDINGS', '').lower() if choice == 'subvertpy': from subvertpy_wrapper import * elif choice == 'swig': from svn_swig_wrapper import * elif choice == 'none': # useful for verifying that demandimport works properly raise ImportError('cannot use hgsubversion; ' 'bindings disabled using HGSUBVERSION_BINDINGS') else: try: from subvertpy_wrapper import * except ImportError, e1: try: from svn_swig_wrapper import * except ImportError, e2: raise ImportError('no compatible bindings available:\n\n' '%s\n%s\n\n' 'Please install either Subvertpy or the ' 'Subversion Python SWIG bindings' % (e2, e1)) del os, choice