Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/pip/utils/build.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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1 from __future__ import absolute_import
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2
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3 import os.path
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4 import tempfile
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5
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6 from pip.utils import rmtree
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7
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8
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9 class BuildDirectory(object):
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10
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11 def __init__(self, name=None, delete=None):
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12 # If we were not given an explicit directory, and we were not given an
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13 # explicit delete option, then we'll default to deleting.
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14 if name is None and delete is None:
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15 delete = True
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16
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17 if name is None:
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18 # We realpath here because some systems have their default tmpdir
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19 # symlinked to another directory. This tends to confuse build
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20 # scripts, so we canonicalize the path by traversing potential
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21 # symlinks here.
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22 name = os.path.realpath(tempfile.mkdtemp(prefix="pip-build-"))
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23 # If we were not given an explicit directory, and we were not given
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24 # an explicit delete option, then we'll default to deleting.
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25 if delete is None:
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26 delete = True
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27
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28 self.name = name
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29 self.delete = delete
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30
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31 def __repr__(self):
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32 return "<{} {!r}>".format(self.__class__.__name__, self.name)
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33
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34 def __enter__(self):
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35 return self.name
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36
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37 def __exit__(self, exc, value, tb):
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38 self.cleanup()
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39
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40 def cleanup(self):
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41 if self.delete:
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42 rmtree(self.name)