1 files changed, 64 insertions, 0 deletions
diff --git a/src/prompt_toolkit/filters/cli.py b/src/prompt_toolkit/filters/cli.py
new file mode 100644
index 0000000..c95080a
--- /dev/null
+++ b/src/prompt_toolkit/filters/cli.py
@@ -0,0 +1,64 @@
+"""
+For backwards-compatibility. keep this file.
+(Many people are going to have key bindings that rely on this file.)
+"""
+from __future__ import annotations
+
+from .app import *
+
+__all__ = [
+    # Old names.
+    "HasArg",
+    "HasCompletions",
+    "HasFocus",
+    "HasSelection",
+    "HasValidationError",
+    "IsDone",
+    "IsReadOnly",
+    "IsMultiline",
+    "RendererHeightIsKnown",
+    "InEditingMode",
+    "InPasteMode",
+    "ViMode",
+    "ViNavigationMode",
+    "ViInsertMode",
+    "ViInsertMultipleMode",
+    "ViReplaceMode",
+    "ViSelectionMode",
+    "ViWaitingForTextObjectMode",
+    "ViDigraphMode",
+    "EmacsMode",
+    "EmacsInsertMode",
+    "EmacsSelectionMode",
+    "IsSearching",
+    "HasSearch",
+    "ControlIsSearchable",
+]
+
+# Keep the original classnames for backwards compatibility.
+HasValidationError = lambda: has_validation_error
+HasArg = lambda: has_arg
+IsDone = lambda: is_done
+RendererHeightIsKnown = lambda: renderer_height_is_known
+ViNavigationMode = lambda: vi_navigation_mode
+InPasteMode = lambda: in_paste_mode
+EmacsMode = lambda: emacs_mode
+EmacsInsertMode = lambda: emacs_insert_mode
+ViMode = lambda: vi_mode
+IsSearching = lambda: is_searching
+HasSearch = lambda: is_searching
+ControlIsSearchable = lambda: control_is_searchable
+EmacsSelectionMode = lambda: emacs_selection_mode
+ViDigraphMode = lambda: vi_digraph_mode
+ViWaitingForTextObjectMode = lambda: vi_waiting_for_text_object_mode
+ViSelectionMode = lambda: vi_selection_mode
+ViReplaceMode = lambda: vi_replace_mode
+ViInsertMultipleMode = lambda: vi_insert_multiple_mode
+ViInsertMode = lambda: vi_insert_mode
+HasSelection = lambda: has_selection
+HasCompletions = lambda: has_completions
+IsReadOnly = lambda: is_read_only
+IsMultiline = lambda: is_multiline
+
+HasFocus = has_focus  # No lambda here! (Has_focus is callable that returns a callable.)
+InEditingMode = in_editing_mode