Initial import from Docker volume

tools/__init__.py

@@ -0,0 +1,97 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import posixpath
+from functools import cached_property
+from weakref import WeakKeyDictionary
+
+try:
+    from werkzeug.security import safe_join
+except ImportError:
+    safe_join = posixpath.join
+
+from .decimal_ import decistmt
+from .misc import (
+    entry_points, escape_wildcard, file_open, find_dir, find_path, firstline,
+    get_smtp_server, grouped_slice, import_module, is_full_text,
+    is_instance_method, likify, lstrip_wildcard, pairwise_longest,
+    reduce_domain, reduce_ids, remove_forbidden_chars, resolve,
+    rstrip_wildcard, slugify, sortable_values, sql_pairing, strip_wildcard,
+    unescape_wildcard)
+
+_NOT_FOUND = object()
+
+
+class cached_property(cached_property):
+    _cache = None
+
+    def __get__(self, instance, owner=None):
+        if instance is None:
+            return self
+        cache = getattr(instance, '__dict__', None)
+        if cache is None:  # __slots__
+            if self._cache is None:
+                self._cache = WeakKeyDictionary()
+            val = self._cache.get(instance, _NOT_FOUND)
+            if val is _NOT_FOUND:
+                self._cache[instance] = val = self.func(instance)
+            return val
+        else:
+            return super().__get__(instance, owner)
+
+    def __delete__(self, instance):
+        cache = getattr(instance, '__dict__', None)
+        try:
+            if cache:
+                del cache[self.attrname]
+            elif self._cache:
+                del self._cache[instance]
+        except KeyError:
+            pass
+
+
+class ClassProperty(property):
+    def __get__(self, cls, owner):
+        return self.fget.__get__(None, owner)()
+
+
+def cursor_dict(cursor, size=None):
+    size = cursor.arraysize if size is None else size
+    while True:
+        rows = cursor.fetchmany(size)
+        if not rows:
+            break
+        for row in rows:
+            yield {d[0]: v for d, v in zip(cursor.description, row)}
+
+
+__all__ = [
+    ClassProperty,
+    cached_property,
+    cursor_dict,
+    decistmt,
+    entry_points,
+    escape_wildcard,
+    file_open,
+    find_dir,
+    find_path,
+    firstline,
+    get_smtp_server,
+    grouped_slice,
+    import_module,
+    is_full_text,
+    is_instance_method,
+    likify,
+    lstrip_wildcard,
+    pairwise_longest,
+    reduce_domain,
+    reduce_ids,
+    remove_forbidden_chars,
+    resolve,
+    rstrip_wildcard,
+    safe_join,
+    slugify,
+    sortable_values,
+    sql_pairing,
+    strip_wildcard,
+    unescape_wildcard,
+    ]