| """ |
| Installation paths. |
| |
| Map the .data/ subdirectory names to install paths. |
| """ |
| |
| import os.path |
| import sys |
| import distutils.dist as dist |
| import distutils.command.install as install |
| |
| def get_install_command(name): |
| # late binding due to potential monkeypatching |
| d = dist.Distribution({'name':name}) |
| i = install.install(d) |
| i.finalize_options() |
| return i |
| |
| def get_install_paths(name): |
| """ |
| Return the (distutils) install paths for the named dist. |
| |
| A dict with ('purelib', 'platlib', 'headers', 'scripts', 'data') keys. |
| """ |
| paths = {} |
| |
| i = get_install_command(name) |
| |
| for key in install.SCHEME_KEYS: |
| paths[key] = getattr(i, 'install_' + key) |
| |
| # pip uses a similar path as an alternative to the system's (read-only) |
| # include directory: |
| if hasattr(sys, 'real_prefix'): # virtualenv |
| paths['headers'] = os.path.join(sys.prefix, |
| 'include', |
| 'site', |
| 'python' + sys.version[:3], |
| name) |
| |
| return paths |
