7cb14fc7da
* status * ♻️ Extract context managers * 🎨 Fix typo * ✨ Use python_prefix * ✨ Remove unused import * 📦 Trigger pipeline Co-authored-by: richard <richard@dotmodus>
47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
"""
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This module houses context managers to assist in the managing of state during
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kivy-ios builds.
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"""
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from logging import getLogger
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from contextlib import contextmanager
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from os import getcwd, chdir, environ
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from os.path import expanduser
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logger = getLogger(__name__)
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@contextmanager
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def cd(newdir):
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"""
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Set the current working directory to `newdir` for the duration of the
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context.
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"""
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prevdir = getcwd()
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logger.info("cd {}".format(newdir))
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chdir(expanduser(newdir))
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try:
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yield
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finally:
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logger.info("cd {}".format(prevdir))
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chdir(prevdir)
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@contextmanager
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def python_path(newdir):
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"""
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Set the PYTHONPATH environmnet variable to `newdir` for the duraiton of the
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context.
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"""
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prevdir = environ.get("PYTHONPATH")
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logger.debug("Setting PYTHONPATH to {}".format(newdir))
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environ["PYTHONPATH"] = newdir
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try:
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yield
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finally:
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logger.debug("Setting PYTHONPATH to {}".format(prevdir))
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if prevdir is None:
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environ.pop("PYTHONPATH")
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else:
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environ["PYTHONPATH"] = prevdir
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