mirror of
https://github.com/galaxyproject/galaxy.git
synced 2026-10-25 10:24:38 +08:00
Nicola Soranzo
21b44bf348
using the following command: ``` autopep8 -i -r --exclude $(sed -e 's|^|./|' -e 's|/$||' .ci/flake8_blacklist.txt | paste -sd,) --select E201,E202 . ```
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
import logging
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import os
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import tempfile
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logging.getLogger(__name__)
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log = logging
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class TempFileCache(object):
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"""
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Creates and caches tempfiles with/based-on the given contents.
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"""
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def __init__(self, logger=None):
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if logger:
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global log
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log = logger
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super(TempFileCache, self).__init__()
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self.clear()
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def clear(self):
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self.delete_tmpfiles()
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self._content_dict = {}
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def create_tmpfile(self, contents):
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if not hasattr(self, '_content_dict'):
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self.set_up_tmpfiles()
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if contents not in self._content_dict:
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# create a named tmp and write contents to it, return filename
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tmpfile = tempfile.NamedTemporaryFile(delete=False)
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tmpfile.write(contents)
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tmpfile.close()
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log.debug('created tmpfile.name: %s', tmpfile.name)
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self._content_dict[contents] = tmpfile.name
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else:
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log.debug('(cached): %s', self._content_dict[contents])
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return self._content_dict[contents]
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def delete_tmpfiles(self):
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if not hasattr(self, '_content_dict') or not self._content_dict:
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return
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for tmpfile_contents in self._content_dict:
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tmpfile = self._content_dict[tmpfile_contents]
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if os.path.exists(tmpfile):
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log.debug('unlinking tmpfile: %s', tmpfile)
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os.unlink(tmpfile)
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