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52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
5 years ago
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import os
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from os import path
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import zipfile
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import tempfile
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class FileManager:
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def __init__(self, data_dir, directories: [str], compress=False, tmp='.tmp'):
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self._dirs = directories
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self.compress = compress
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self._data_dir = data_dir
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self._zips = {}
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self._tmpdir = tempfile.gettempdir()
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if not compress:
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self._open_directories()
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def _open_directories(self):
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for d in self._dirs:
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if not path.exists(path.join(self._data_dir, d)):
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os.mkdir(path.join(self._data_dir, d))
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def get_file(self, directory, name):
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"""
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Opens a new file with the given name in the directory
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:param directory:
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:param name:
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:return:
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"""
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if self.compress:
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return open(path.join(self._tmpdir, name), 'w')
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else:
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return open(path.join(self._data_dir, directory, name), 'w')
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def store_file(self, directory, name):
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"""
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Adds the file to the tarfile if compression is active.
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:param directory:
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:param name:
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:return:
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"""
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if self.compress:
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mode = 'w'
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z_name = path.join(self._data_dir, directory + '.zip')
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if path.exists(z_name):
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mode = 'a'
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with zipfile.ZipFile(z_name, mode, compression=zipfile.ZIP_LZMA) as zf:
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f_path = path.join(self._tmpdir, name)
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zf.write(f_path, name)
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zf.close()
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os.remove(f_path)
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