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104 lines
2.6 KiB
104 lines
2.6 KiB
# coding=utf-8
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from __future__ import absolute_import
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import os
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import sys
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try:
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from os import scandir as _scandir
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except ImportError:
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from scandir import scandir as _scandir
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# thanks @ plex trakt scrobbler: https://github.com/trakt/Plex-Trakt-Scrobbler/blob/master/Trakttv.bundle/Contents/Libraries/Shared/plugin/core/io.py
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class FileIO(object):
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@staticmethod
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def exists(path):
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return os.path.exists(path)
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@staticmethod
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def delete(path):
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os.remove(path)
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@staticmethod
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def read(path, mode='r'):
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with open(path, mode) as fp:
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data = fp.read()
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return data
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@staticmethod
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def write(path, data, mode='w'):
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with open(path, mode) as fp:
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fp.write(data)
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VALID_ENCODINGS = ("latin1", "utf-8", "mbcs")
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def get_viable_encoding():
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# fixme: bad
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encoding = sys.getfilesystemencoding()
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return "utf-8" if not encoding or encoding.lower() not in VALID_ENCODINGS else encoding
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class ScandirListdirEntryStub(object):
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"""
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A class which mimics the entries returned by scandir, for fallback purposes when using listdir instead.
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"""
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__slots__ = ('name', '_d_type', '_stat', '_lstat', '_scandir_path', '_path', '_inode')
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def __init__(self, scandir_path, name, d_type, inode):
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self._scandir_path = scandir_path
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self.name = name
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self._d_type = d_type
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self._inode = inode
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self._stat = None
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self._lstat = None
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self._path = None
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@property
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def path(self):
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if self._path is None:
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self._path = os.path.join(self._scandir_path, self.name)
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return self._path
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def stat(self, follow_symlinks=True):
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path = self.path
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if follow_symlinks and self.is_symlink():
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path = os.path.realpath(path)
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return os.stat(path)
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def is_dir(self, follow_symlinks=True):
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path = self.path
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if follow_symlinks and self.is_symlink():
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path = os.path.realpath(path)
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return os.path.isdir(path)
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def is_file(self, follow_symlinks=True):
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path = self.path
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if follow_symlinks and self.is_symlink():
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path = os.path.realpath(path)
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return os.path.isfile(path)
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def is_symlink(self):
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return os.path.islink(self.path)
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def scandir_listdir_fallback(path):
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for fn in os.listdir(path):
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yield ScandirListdirEntryStub(path, fn, None, None)
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def scandir(path):
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try:
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return _scandir(path)
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# fallback for systems where sys.getfilesystemencoding() returns the "wrong" value
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except UnicodeDecodeError:
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return scandir_listdir_fallback(path)
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