add ydb deps

1 files changed, 77 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/styles/from_pygments.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/styles/from_pygments.py
new file mode 100644
index 00000000000..0af8c53cf2d
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py2/prompt_toolkit/styles/from_pygments.py
@@ -0,0 +1,77 @@
+"""
+Adaptor for building prompt_toolkit styles, starting from a Pygments style.
+
+Usage::
+
+    from pygments.styles.tango import TangoStyle
+    style = style_from_pygments(pygments_style_cls=TangoStyle)
+"""
+from __future__ import unicode_literals
+
+from .base import Style
+from .from_dict import style_from_dict
+
+__all__ = (
+    'PygmentsStyle',
+    'style_from_pygments',
+)
+
+
+# Following imports are only needed when a ``PygmentsStyle`` class is used.
+try:
+    from pygments.style import Style as pygments_Style
+    from pygments.styles.default import DefaultStyle as pygments_DefaultStyle
+except ImportError:
+    pygments_Style = None
+    pygments_DefaultStyle = None
+
+
+def style_from_pygments(style_cls=pygments_DefaultStyle,
+                        style_dict=None,
+                        include_defaults=True):
+    """
+    Shortcut to create a :class:`.Style` instance from a Pygments style class
+    and a style dictionary.
+
+    Example::
+
+        from prompt_toolkit.styles.from_pygments import style_from_pygments
+        from pygments.styles import get_style_by_name
+        style = style_from_pygments(get_style_by_name('monokai'))
+
+    :param style_cls: Pygments style class to start from.
+    :param style_dict: Dictionary for this style. `{Token: style}`.
+    :param include_defaults: (`bool`) Include prompt_toolkit extensions.
+    """
+    assert style_dict is None or isinstance(style_dict, dict)
+    assert style_cls is None or issubclass(style_cls, pygments_Style)
+
+    styles_dict = {}
+
+    if style_cls is not None:
+        styles_dict.update(style_cls.styles)
+
+    if style_dict is not None:
+        styles_dict.update(style_dict)
+
+    return style_from_dict(styles_dict, include_defaults=include_defaults)
+
+
+class PygmentsStyle(Style):
+    " Deprecated. "
+    def __new__(cls, pygments_style_cls):
+        assert issubclass(pygments_style_cls, pygments_Style)
+        return style_from_dict(pygments_style_cls.styles)
+
+    def invalidation_hash(self):
+        pass
+
+    @classmethod
+    def from_defaults(cls, style_dict=None,
+                      pygments_style_cls=pygments_DefaultStyle,
+                      include_extensions=True):
+        " Deprecated. "
+        return style_from_pygments(
+            style_cls=pygments_style_cls,
+            style_dict=style_dict,
+            include_defaults=include_extensions)