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Document a workaround for fixing C-a in term-mode

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Felix H. Dahlke 2022-05-13 12:14:34 +02:00 committed by Bozhidar Batsov
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docs/troubleshooting.md
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@ -76,6 +76,25 @@ you don't like that simply add this to your personal config:
'move-beginning-of-line)
```
If you're using term-mode or ansi-term-mode, the above will not
restore the default behaviour of sending the C-a key sequence directly
to the terminal. As a workaround, you can remove the C-a binding from
prelude-mode specifically for these as described
[here](https://emacsredux.com/blog/2013/09/25/removing-key-bindings-from-minor-mode-keymaps/)
by adding something like the following to your personal config:
```emacs-lisp
(defun my-term-mode-hook ()
(let ((oldmap (cdr (assoc 'prelude-mode minor-mode-map-alist)))
(newmap (make-sparse-keymap)))
(set-keymap-parent newmap oldmap)
(define-key newmap (kbd "C-a") nil)
(make-local-variable 'minor-mode-overriding-map-alist)
(push `(prelude-mode . ,newmap) minor-mode-overriding-map-alist)))
(add-hook 'term-mode-hook 'my-term-mode-hook)
```
## Poor ido matching performance on large datasets
Prelude's `ido` module swaps the default `ido` flex matching with the