chezmoi: bash, ipython, sioyek, zed

dot_config/ipython/profile_default/ipython_config.py

@@ -0,0 +1,43 @@
+c.TerminalIPythonApp.display_banner = False
+c.TerminalInteractiveShell.editing_mode = 'vi'
+c.TerminalInteractiveShell.confirm_exit = False
+
+# Source: https://ipython.readthedocs.io/en/stable/config/details.html#keyboard-shortcuts
+def custom_return(shell):
+
+    """This function is required by the API. It takes a reference to
+    the shell, which is the same thing `get_ipython()` evaluates to.
+    This function must return a function that handles each keypress
+    event. That function, named `handle` here, references `shell`
+    by closure."""
+
+    def handle(event):
+
+        """This function is called each time `Enter` is pressed,
+        and takes a reference to a Prompt Toolkit event object.
+        If the current input starts with a bang or modulo, then
+        the input is executed, otherwise a newline is entered,
+        followed by any spaces needed to auto-indent."""
+
+        # set up a few handy references to nested items...
+
+        buffer = event.current_buffer
+        document = buffer.document
+        text = document.text
+
+        if text.startswith('!') or text.startswith('%'): # execute the input...
+
+            buffer.accept_action.validate_and_handle(event.cli, buffer)
+
+        else: # insert a newline with auto-indentation...
+
+            if document.line_count > 1: text = text[:document.cursor_position]
+            indent = shell.check_complete(text)[1]
+            buffer.insert_text('\n' + indent)
+
+            # if you just wanted a plain newline without any indentation, you
+            # could use `buffer.insert_text('\n')` instead of the lines above
+
+    return handle
+
+c.TerminalInteractiveShell.handle_return = custom_return