winfix and ipython

.config/ipython/profile_default/ipython_config.py

@@ -0,0 +1,43 @@
+c.TerminalIPythonApp.display_banner = True
+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

.config/ipython/profile_default/starup/keymap.py

@@ -0,0 +1,69 @@
+from prompt_toolkit.key_binding import KeyBindings
+from prompt_toolkit.key_binding.vi_state import InputMode
+from prompt_toolkit.filters import Condition
+from IPython import get_ipython
+
+ip = get_ipython()
+key_bindings = KeyBindings()
+
+@Condition
+def in_navigation_mode():
+    return ip.pt_app.app.vi_state.input_mode == InputMode.NAVIGATION
+
+# colemak keymap hnei
+@key_bindings.add("n", filter=in_navigation_mode)
+def _(event):
+    "Move cursor down by visual line"
+    event.current_buffer.auto_down(count=event.arg)
+
+@key_bindings.add("e", filter=in_navigation_mode)
+def _(event):
+    "Move cursor up by visual line"
+    event.current_buffer.auto_up(count=event.arg)
+
+@key_bindings.add("i", filter=in_navigation_mode)
+def _(event):
+    "Move cursor right"
+    event.current_buffer.cursor_right(count=event.arg)
+
+# Insert with 'l' and 'L'
+@key_bindings.add("l", filter=in_navigation_mode)
+def _(event):
+    "Enter insert mode (similar position to 'i' in Colemak)"
+    event.app.vi_state.input_mode = InputMode.INSERT
+
+@key_bindings.add("L", filter=in_navigation_mode)
+def _(event):
+    "Enter insert mode at the beginning of the line"
+    event.current_buffer.cursor_position += event.current_buffer.document.get_start_of_line_position()
+
+# Ne[k]st
+@key_bindings.add("k", filter=in_navigation_mode)
+def _(event):
+    "Find next match"
+    event.current_buffer.forward_search()
+
+@key_bindings.add("K", filter=in_navigation_mode)
+def _(event):
+    "Find previous match"
+    event.current_buffer.reverse_search()
+
+# [J]ump
+@key_bindings.add("j", filter=in_navigation_mode)
+def _(event):
+    "Move to end of next word"
+    event.current_buffer.cursor_right_word()
+
+@key_bindings.add("J", filter=in_navigation_mode)
+def _(event):
+    "Move to end of next word with capital E"
+    event.current_buffer.cursor_right_word(end=True)
+
+# Yank to end of line with 'Y'
+@key_bindings.add("Y", filter=in_navigation_mode)
+def _(event):
+    "Yank to the end of the line"
+    text_to_yank = event.current_buffer.document.text_after_cursor
+    event.app.clipboard.set_text(text_to_yank)
+
+ip.pt_app.key_bindings = key_bindings

.config/ipython/profile_default/starup/magic_ps.py

@@ -0,0 +1,10 @@
+from IPython.core.magic import register_line_magic
+
+@register_line_magic
+def ps(cmd):
+    output = get_ipython().getoutput(f"powershell -Command {cmd}")
+    # If no variable is assigned to the output, print it
+    if get_ipython().last_execution_result is None:
+        print("\n".join(output))
+    else:
+        return "\n".join(output)