本文整理汇总了Python中pip._internal.exceptions.PreviousBuildDirError方法的典型用法代码示例。如果您正苦于以下问题:Python exceptions.PreviousBuildDirError方法的具体用法?Python exceptions.PreviousBuildDirError怎么用?Python exceptions.PreviousBuildDirError使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pip._internal.exceptions
的用法示例。
在下文中一共展示了exceptions.PreviousBuildDirError方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: with_cleanup
# 需要导入模块: from pip._internal import exceptions [as 别名]
# 或者: from pip._internal.exceptions import PreviousBuildDirError [as 别名]
def with_cleanup(func):
# type: (Any) -> Any
"""Decorator for common logic related to managing temporary
directories.
"""
def configure_tempdir_registry(registry):
# type: (TempDirectoryTypeRegistry) -> None
for t in KEEPABLE_TEMPDIR_TYPES:
registry.set_delete(t, False)
def wrapper(self, options, args):
# type: (RequirementCommand, Values, List[Any]) -> Optional[int]
assert self.tempdir_registry is not None
if options.no_clean:
configure_tempdir_registry(self.tempdir_registry)
try:
return func(self, options, args)
except PreviousBuildDirError:
# This kind of conflict can occur when the user passes an explicit
# build directory with a pre-existing folder. In that case we do
# not want to accidentally remove it.
configure_tempdir_registry(self.tempdir_registry)
raise
return wrapper