Ajoutez des fichiers projet.

venv/Lib/site-packages/django/utils/_os.py

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+import os
+import tempfile
+from os.path import abspath, dirname, join, normcase, sep
+from pathlib import Path
+
+from django.core.exceptions import SuspiciousFileOperation
+
+
+def safe_join(base, *paths):
+    """
+    Join one or more path components to the base path component intelligently.
+    Return a normalized, absolute version of the final path.
+
+    Raise ValueError if the final path isn't located inside of the base path
+    component.
+    """
+    final_path = abspath(join(base, *paths))
+    base_path = abspath(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 SuspiciousFileOperation(
+            'The joined path ({}) is located outside of the base path '
+            'component ({})'.format(final_path, base_path))
+    return final_path
+
+
+def symlinks_supported():
+    """
+    Return whether or not creating symlinks are supported in the host platform
+    and/or if they are allowed to be created (e.g. on Windows it requires admin
+    permissions).
+    """
+    with tempfile.TemporaryDirectory() as temp_dir:
+        original_path = os.path.join(temp_dir, 'original')
+        symlink_path = os.path.join(temp_dir, 'symlink')
+        os.makedirs(original_path)
+        try:
+            os.symlink(original_path, symlink_path)
+            supported = True
+        except (OSError, NotImplementedError):
+            supported = False
+        return supported
+
+
+def to_path(value):
+    """Convert value to a pathlib.Path instance, if not already a Path."""
+    if isinstance(value, Path):
+        return value
+    elif not isinstance(value, str):
+        raise TypeError('Invalid path type: %s' % type(value).__name__)
+    return Path(value)