Adding upstream version 3.0.36.upstream/3.0.36upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/prompt_toolkit/key_binding/bindings/search.py b/src/prompt_toolkit/key_binding/bindings/search.py
new file mode 100644
index 0000000..06a047e
--- /dev/null
+++ b/src/prompt_toolkit/key_binding/bindings/search.py
@@ -0,0 +1,93 @@
+"""
+Search related key bindings.
+"""
+from prompt_toolkit import search
+from prompt_toolkit.application.current import get_app
+from prompt_toolkit.filters import Condition, control_is_searchable, is_searching
+from prompt_toolkit.key_binding.key_processor import KeyPressEvent
+
+from ..key_bindings import key_binding
+
+__all__ = [
+    "abort_search",
+    "accept_search",
+    "start_reverse_incremental_search",
+    "start_forward_incremental_search",
+    "reverse_incremental_search",
+    "forward_incremental_search",
+    "accept_search_and_accept_input",
+]
+
+E = KeyPressEvent
+
+
+@key_binding(filter=is_searching)
+def abort_search(event: E) -> None:
+    """
+    Abort an incremental search and restore the original
+    line.
+    (Usually bound to ControlG/ControlC.)
+    """
+    search.stop_search()
+
+
+@key_binding(filter=is_searching)
+def accept_search(event: E) -> None:
+    """
+    When enter pressed in isearch, quit isearch mode. (Multiline
+    isearch would be too complicated.)
+    (Usually bound to Enter.)
+    """
+    search.accept_search()
+
+
+@key_binding(filter=control_is_searchable)
+def start_reverse_incremental_search(event: E) -> None:
+    """
+    Enter reverse incremental search.
+    (Usually ControlR.)
+    """
+    search.start_search(direction=search.SearchDirection.BACKWARD)
+
+
+@key_binding(filter=control_is_searchable)
+def start_forward_incremental_search(event: E) -> None:
+    """
+    Enter forward incremental search.
+    (Usually ControlS.)
+    """
+    search.start_search(direction=search.SearchDirection.FORWARD)
+
+
+@key_binding(filter=is_searching)
+def reverse_incremental_search(event: E) -> None:
+    """
+    Apply reverse incremental search, but keep search buffer focused.
+    """
+    search.do_incremental_search(search.SearchDirection.BACKWARD, count=event.arg)
+
+
+@key_binding(filter=is_searching)
+def forward_incremental_search(event: E) -> None:
+    """
+    Apply forward incremental search, but keep search buffer focused.
+    """
+    search.do_incremental_search(search.SearchDirection.FORWARD, count=event.arg)
+
+
+@Condition
+def _previous_buffer_is_returnable() -> bool:
+    """
+    True if the previously focused buffer has a return handler.
+    """
+    prev_control = get_app().layout.search_target_buffer_control
+    return bool(prev_control and prev_control.buffer.is_returnable)
+
+
+@key_binding(filter=is_searching & _previous_buffer_is_returnable)
+def accept_search_and_accept_input(event: E) -> None:
+    """
+    Accept the search operation first, then accept the input.
+    """
+    search.accept_search()
+    event.current_buffer.validate_and_handle()