two version of R2R are here HEAD master

1 files changed, 102 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/setuptools/unicode_utils.py b/.venv/lib/python3.12/site-packages/setuptools/unicode_utils.py
new file mode 100644
index 00000000..f502f5b0
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/setuptools/unicode_utils.py
@@ -0,0 +1,102 @@
+import sys
+import unicodedata
+from configparser import RawConfigParser
+
+from .compat import py39
+from .warnings import SetuptoolsDeprecationWarning
+
+
+# HFS Plus uses decomposed UTF-8
+def decompose(path):
+    if isinstance(path, str):
+        return unicodedata.normalize('NFD', path)
+    try:
+        path = path.decode('utf-8')
+        path = unicodedata.normalize('NFD', path)
+        path = path.encode('utf-8')
+    except UnicodeError:
+        pass  # Not UTF-8
+    return path
+
+
+def filesys_decode(path):
+    """
+    Ensure that the given path is decoded,
+    ``None`` when no expected encoding works
+    """
+
+    if isinstance(path, str):
+        return path
+
+    fs_enc = sys.getfilesystemencoding() or 'utf-8'
+    candidates = fs_enc, 'utf-8'
+
+    for enc in candidates:
+        try:
+            return path.decode(enc)
+        except UnicodeDecodeError:
+            continue
+
+    return None
+
+
+def try_encode(string, enc):
+    "turn unicode encoding into a functional routine"
+    try:
+        return string.encode(enc)
+    except UnicodeEncodeError:
+        return None
+
+
+def _read_utf8_with_fallback(file: str, fallback_encoding=py39.LOCALE_ENCODING) -> str:
+    """
+    First try to read the file with UTF-8, if there is an error fallback to a
+    different encoding ("locale" by default). Returns the content of the file.
+    Also useful when reading files that might have been produced by an older version of
+    setuptools.
+    """
+    try:
+        with open(file, "r", encoding="utf-8") as f:
+            return f.read()
+    except UnicodeDecodeError:  # pragma: no cover
+        _Utf8EncodingNeeded.emit(file=file, fallback_encoding=fallback_encoding)
+        with open(file, "r", encoding=fallback_encoding) as f:
+            return f.read()
+
+
+def _cfg_read_utf8_with_fallback(
+    cfg: RawConfigParser, file: str, fallback_encoding=py39.LOCALE_ENCODING
+) -> None:
+    """Same idea as :func:`_read_utf8_with_fallback`, but for the
+    :meth:`RawConfigParser.read` method.
+
+    This method may call ``cfg.clear()``.
+    """
+    try:
+        cfg.read(file, encoding="utf-8")
+    except UnicodeDecodeError:  # pragma: no cover
+        _Utf8EncodingNeeded.emit(file=file, fallback_encoding=fallback_encoding)
+        cfg.clear()
+        cfg.read(file, encoding=fallback_encoding)
+
+
+class _Utf8EncodingNeeded(SetuptoolsDeprecationWarning):
+    _SUMMARY = """
+    `encoding="utf-8"` fails with {file!r}, trying `encoding={fallback_encoding!r}`.
+    """
+
+    _DETAILS = """
+    Fallback behavior for UTF-8 is considered **deprecated** and future versions of
+    `setuptools` may not implement it.
+
+    Please encode {file!r} with "utf-8" to ensure future builds will succeed.
+
+    If this file was produced by `setuptools` itself, cleaning up the cached files
+    and re-building/re-installing the package with a newer version of `setuptools`
+    (e.g. by updating `build-system.requires` in its `pyproject.toml`)
+    might solve the problem.
+    """
+    # TODO: Add a deadline?
+    #       Will we be able to remove this?
+    #       The question comes to mind mainly because of sdists that have been produced
+    #       by old versions of setuptools and published to PyPI...