mirror of https://github.com/flaggo/pydu.git
31 lines
796 B
ReStructuredText
31 lines
796 B
ReStructuredText
Environ
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-------
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.. py:function:: pydu.environ.environ(**kwargs)
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Context manager for updating one or more environment variables.
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Preserves the previous environment variable (if available) and
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recovers when exiting the context manager.
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>>> from pydu.environ import environ
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>>> with environ(a='a'):
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... print(os.environ['a'])
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...
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a
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.. py:function:: pydu.environ.path(append=None, prepend=None, replace=None)
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Context manager for updating the PATH environment variable which
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appends, prepends or replaces the PATH with given string or
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a list of strings.
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>>> import os
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>>> from pydu.environ import path
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>>> with path(append='/foo'):
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... print(os.environ['PATH'])
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...
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/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/foo
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