emacs_config_prelude/core/prelude-global-keybindings.el

;;; prelude-global-keybindings.el --- Emacs Prelude: some useful keybindings.
;;
;; Copyright © 2011-2021 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar@batsov.com>
;; URL: https://github.com/bbatsov/prelude

;; This file is not part of GNU Emacs.

;;; Commentary:

;; Lots of useful keybindings.

;;; License:

;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 3
;; of the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Code:

;; Align your code in a pretty way.
(global-set-key (kbd "C-x \\") 'align-regexp)

;; Font size
(global-set-key (kbd "C-+") 'text-scale-increase)
(global-set-key (kbd "C--") 'text-scale-decrease)

;; Window switching. (C-x o goes to the next window)
(global-set-key (kbd "C-x O") (lambda ()
                                (interactive)
                                (other-window -1))) ;; back one

;; Indentation help
(global-set-key (kbd "C-^") 'crux-top-join-line)

;; Start proced in a similar manner to dired
(global-set-key (kbd "C-x p") 'proced)

;; Start eshell or switch to it if it's active.
(global-set-key (kbd "C-x m") 'eshell)

;; Start a new eshell even if one is active.
(global-set-key (kbd "C-x M") (lambda () (interactive) (eshell t)))

;; Start a regular shell if you prefer that.
(global-set-key (kbd "C-x M-m") 'shell)

;; If you want to be able to M-x without meta
(global-set-key (kbd "C-x C-m") 'smex)

;; A complementary binding to the apropos-command (C-h a)
(define-key 'help-command "A" 'apropos)

;; A quick major mode help with discover-my-major
(define-key 'help-command (kbd "C-m") 'discover-my-major)

(define-key 'help-command (kbd "C-f") 'find-function)
(define-key 'help-command (kbd "C-k") 'find-function-on-key)
(define-key 'help-command (kbd "C-v") 'find-variable)
(define-key 'help-command (kbd "C-l") 'find-library)

(define-key 'help-command (kbd "C-i") 'info-display-manual)

;; replace zap-to-char functionality with the more powerful zop-to-char
(global-set-key (kbd "M-z") 'zop-up-to-char)
(global-set-key (kbd "M-Z") 'zop-to-char)

;; kill lines backward
(global-set-key (kbd "C-<backspace>") 'crux-kill-line-backwards)

(global-set-key [remap kill-whole-line] 'crux-kill-whole-line)

;; Activate occur easily inside isearch
(define-key isearch-mode-map (kbd "C-o") 'isearch-occur)

;; use hippie-expand instead of dabbrev
(global-set-key (kbd "M-/") 'hippie-expand)

;; replace buffer-menu with ibuffer
(global-set-key (kbd "C-x C-b") 'ibuffer)

;; toggle menu-bar visibility
(global-set-key (kbd "<f12>") 'menu-bar-mode)

;; Magit creates some global keybindings by default
;; but it's a nice to complement them with this one
(global-set-key (kbd "C-c g") 'magit-file-dispatch)

(global-set-key (kbd "C-=") 'er/expand-region)

;; recommended avy keybindings
(global-set-key (kbd "C-:") 'avy-goto-char)
(global-set-key (kbd "C-'") 'avy-goto-char-2)
(global-set-key (kbd "M-g f") 'avy-goto-line)
(global-set-key (kbd "M-g w") 'avy-goto-word-1)
(global-set-key (kbd "M-g e") 'avy-goto-word-0)

;; additional avy keybindings
(global-set-key (kbd "s-,") 'avy-goto-char)
(global-set-key (kbd "s-.") 'avy-goto-word-or-subword-1)
(global-set-key (kbd "C-c v") 'avy-goto-word-or-subword-1)

;; improved window navigation with ace-window
(global-set-key (kbd "s-w") 'ace-window)
(global-set-key [remap other-window] 'ace-window)

(provide 'prelude-global-keybindings)

;;; prelude-global-keybindings.el ends here