You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.7 KiB
63 lines
1.7 KiB
import os
|
|
from types import ModuleType
|
|
|
|
from .bdist import BDist
|
|
from .develop import Develop
|
|
from .installed import Installed
|
|
from .sdist import SDist
|
|
from .wheel import Wheel
|
|
|
|
def get_metadata(path_or_module, metadata_version=None):
|
|
""" Try to create a Distribution 'path_or_module'.
|
|
|
|
o 'path_or_module' may be a module object.
|
|
|
|
o If a string, 'path_or_module' may point to an sdist file, a bdist
|
|
file, an installed package, or a working checkout (if it contains
|
|
PKG-INFO).
|
|
|
|
o Return None if 'path_or_module' can't be parsed.
|
|
"""
|
|
if isinstance(path_or_module, ModuleType):
|
|
try:
|
|
return Installed(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|
|
|
|
try:
|
|
__import__(path_or_module)
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
try:
|
|
return Installed(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|
|
|
|
if os.path.isfile(path_or_module):
|
|
try:
|
|
return SDist(path_or_module, metadata_version)
|
|
except (ValueError, IOError):
|
|
pass
|
|
|
|
try:
|
|
return BDist(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|
|
|
|
try:
|
|
return Wheel(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|
|
|
|
if os.path.isdir(path_or_module):
|
|
try:
|
|
return Wheel(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|
|
|
|
try:
|
|
return Develop(path_or_module, metadata_version)
|
|
except (ValueError, IOError): #pragma NO COVER
|
|
pass
|