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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
5 years ago
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import os
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import io
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import contextlib
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import tempfile
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import shutil
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import errno
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import zipfile
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@contextlib.contextmanager
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def tempdir():
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"""Create a temporary directory in a context manager."""
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td = tempfile.mkdtemp()
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try:
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yield td
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finally:
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shutil.rmtree(td)
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def mkdir_p(*args, **kwargs):
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"""Like `mkdir`, but does not raise an exception if the
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directory already exists.
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"""
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try:
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return os.mkdir(*args, **kwargs)
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except OSError as exc:
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if exc.errno != errno.EEXIST:
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raise
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def dir_to_zipfile(root):
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"""Construct an in-memory zip file for a directory."""
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buffer = io.BytesIO()
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zip_file = zipfile.ZipFile(buffer, 'w')
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for root, dirs, files in os.walk(root):
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for path in dirs:
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fs_path = os.path.join(root, path)
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rel_path = os.path.relpath(fs_path, root)
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zip_file.writestr(rel_path + '/', '')
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for path in files:
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fs_path = os.path.join(root, path)
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rel_path = os.path.relpath(fs_path, root)
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zip_file.write(fs_path, rel_path)
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return zip_file
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