From b678a621c57a6d3fdfac14bdbbef0ed743ab1742 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 8 Feb 2021 12:28:14 +0100
Subject: Adding upstream version 1.22.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 mycli/key_bindings.py | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 mycli/key_bindings.py

(limited to 'mycli/key_bindings.py')

diff --git a/mycli/key_bindings.py b/mycli/key_bindings.py
new file mode 100644
index 0000000..57b917b
--- /dev/null
+++ b/mycli/key_bindings.py
@@ -0,0 +1,85 @@
+import logging
+from prompt_toolkit.enums import EditingMode
+from prompt_toolkit.filters import completion_is_selected
+from prompt_toolkit.key_binding import KeyBindings
+
+_logger = logging.getLogger(__name__)
+
+
+def mycli_bindings(mycli):
+    """Custom key bindings for mycli."""
+    kb = KeyBindings()
+
+    @kb.add('f2')
+    def _(event):
+        """Enable/Disable SmartCompletion Mode."""
+        _logger.debug('Detected F2 key.')
+        mycli.completer.smart_completion = not mycli.completer.smart_completion
+
+    @kb.add('f3')
+    def _(event):
+        """Enable/Disable Multiline Mode."""
+        _logger.debug('Detected F3 key.')
+        mycli.multi_line = not mycli.multi_line
+
+    @kb.add('f4')
+    def _(event):
+        """Toggle between Vi and Emacs mode."""
+        _logger.debug('Detected F4 key.')
+        if mycli.key_bindings == "vi":
+            event.app.editing_mode = EditingMode.EMACS
+            mycli.key_bindings = "emacs"
+        else:
+            event.app.editing_mode = EditingMode.VI
+            mycli.key_bindings = "vi"
+
+    @kb.add('tab')
+    def _(event):
+        """Force autocompletion at cursor."""
+        _logger.debug('Detected <Tab> key.')
+        b = event.app.current_buffer
+        if b.complete_state:
+            b.complete_next()
+        else:
+            b.start_completion(select_first=True)
+
+    @kb.add('c-space')
+    def _(event):
+        """
+        Initialize autocompletion at cursor.
+
+        If the autocompletion menu is not showing, display it with the
+        appropriate completions for the context.
+
+        If the menu is showing, select the next completion.
+        """
+        _logger.debug('Detected <C-Space> key.')
+
+        b = event.app.current_buffer
+        if b.complete_state:
+            b.complete_next()
+        else:
+            b.start_completion(select_first=False)
+
+    @kb.add('enter', filter=completion_is_selected)
+    def _(event):
+        """Makes the enter key work as the tab key only when showing the menu.
+
+        In other words, don't execute query when enter is pressed in
+        the completion dropdown menu, instead close the dropdown menu
+        (accept current selection).
+
+        """
+        _logger.debug('Detected enter key.')
+
+        event.current_buffer.complete_state = None
+        b = event.app.current_buffer
+        b.complete_state = None
+
+    @kb.add('escape', 'enter')
+    def _(event):
+        """Introduces a line break regardless of multi-line mode or not."""
+        _logger.debug('Detected alt-enter key.')
+        event.app.current_buffer.insert_text('\n')
+
+    return kb
-- 
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