41 строка
997 B
Python
41 строка
997 B
Python
import os
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import shutil
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import tempfile
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def try_delete(filename):
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try:
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os.unlink(filename)
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except:
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if os.path.exists(filename):
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shutil.rmtree(filename, ignore_errors=True)
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class TempFiles:
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def __init__(self, tmp, save_debug_files=False):
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self.tmp = tmp
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self.save_debug_files = save_debug_files
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self.to_clean = []
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def note(self, filename):
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self.to_clean.append(filename)
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def get(self, suffix):
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"""Returns a named temp file with the given prefix."""
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named_file = tempfile.NamedTemporaryFile(dir=self.tmp, suffix=suffix, delete=False)
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self.note(named_file.name)
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return named_file
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def clean(self):
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if self.save_debug_files:
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print >> sys.stderr, 'not cleaning up temp files since in debug-save mode, see them in %s' % (self.tmp,)
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return
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for filename in self.to_clean:
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try_delete(filename)
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self.to_clean = []
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def run_and_clean(self, func):
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try:
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return func()
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finally:
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self.clean()
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