diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/utils/_os.py')
-rw-r--r-- | lib/python2.7/site-packages/django/utils/_os.py | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/python2.7/site-packages/django/utils/_os.py b/lib/python2.7/site-packages/django/utils/_os.py deleted file mode 100644 index 3e60c10..0000000 --- a/lib/python2.7/site-packages/django/utils/_os.py +++ /dev/null @@ -1,98 +0,0 @@ -import os -import stat -import sys -from os.path import join, normcase, normpath, abspath, isabs, sep, dirname - -from django.utils.encoding import force_text -from django.utils import six - -try: - WindowsError = WindowsError -except NameError: - class WindowsError(Exception): - pass - -if six.PY2: - fs_encoding = sys.getfilesystemencoding() or sys.getdefaultencoding() - - -# Under Python 2, define our own abspath function that can handle joining -# unicode paths to a current working directory that has non-ASCII characters -# in it. This isn't necessary on Windows since the Windows version of abspath -# handles this correctly. It also handles drive letters differently than the -# pure Python implementation, so it's best not to replace it. -if six.PY3 or os.name == 'nt': - abspathu = abspath -else: - def abspathu(path): - """ - Version of os.path.abspath that uses the unicode representation - of the current working directory, thus avoiding a UnicodeDecodeError - in join when the cwd has non-ASCII characters. - """ - if not isabs(path): - path = join(os.getcwdu(), path) - return normpath(path) - -def upath(path): - """ - Always return a unicode path. - """ - if six.PY2 and not isinstance(path, six.text_type): - return path.decode(fs_encoding) - return path - -def npath(path): - """ - Always return a native path, that is unicode on Python 3 and bytestring on - Python 2. - """ - if six.PY2 and not isinstance(path, bytes): - return path.encode(fs_encoding) - return path - -def safe_join(base, *paths): - """ - Joins one or more path components to the base path component intelligently. - Returns a normalized, absolute version of the final path. - - The final path must be located inside of the base path component (otherwise - a ValueError is raised). - """ - base = force_text(base) - paths = [force_text(p) for p in paths] - final_path = abspathu(join(base, *paths)) - base_path = abspathu(base) - # Ensure final_path starts with base_path (using normcase to ensure we - # don't false-negative on case insensitive operating systems like Windows), - # further, one of the following conditions must be true: - # a) The next character is the path separator (to prevent conditions like - # safe_join("/dir", "/../d")) - # b) The final path must be the same as the base path. - # c) The base path must be the most root path (meaning either "/" or "C:\\") - if (not normcase(final_path).startswith(normcase(base_path + sep)) and - normcase(final_path) != normcase(base_path) and - dirname(normcase(base_path)) != normcase(base_path)): - raise ValueError('The joined path (%s) is located outside of the base ' - 'path component (%s)' % (final_path, base_path)) - return final_path - - -def rmtree_errorhandler(func, path, exc_info): - """ - On Windows, some files are read-only (e.g. in in .svn dirs), so when - rmtree() tries to remove them, an exception is thrown. - We catch that here, remove the read-only attribute, and hopefully - continue without problems. - """ - exctype, value = exc_info[:2] - # looking for a windows error - if exctype is not WindowsError or 'Access is denied' not in str(value): - raise - # file type should currently be read only - if ((os.stat(path).st_mode & stat.S_IREAD) != stat.S_IREAD): - raise - # convert to read/write - os.chmod(path, stat.S_IWRITE) - # use the original function to repeat the operation - func(path) |