dotfiles/dot_emacs.d/core/core-keybindings.el

178 lines
7.8 KiB
EmacsLisp

;;; core-keybindings.el --- Spacemacs Core File
;;
;; Copyright (c) 2012-2020 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3
(require 'core-funcs)
(defvar spacemacs/prefix-titles nil
"alist for mapping command prefixes to long names.")
(defvar spacemacs-default-map (make-sparse-keymap)
"Base keymap for all spacemacs leader key commands.")
(defun spacemacs/translate-C-i (_)
"If `dotspacemacs-distinguish-gui-tab' is non nil, the raw key
sequence does not include <tab> or <kp-tab>, and we are in the
gui, translate to [C-i]. Otherwise, [9] (TAB)."
(interactive)
(if (and (not (cl-position 'tab (this-single-command-raw-keys)))
(not (cl-position 'kp-tab (this-single-command-raw-keys)))
dotspacemacs-distinguish-gui-tab
(display-graphic-p))
[C-i] [?\C-i]))
(define-key key-translation-map [?\C-i] 'spacemacs/translate-C-i)
;; (defun spacemacs/translate-C-m (_)
;; "If `dotspacemacs-distinguish-gui-ret' is non nil, the raw key
;; sequence does not include <ret>, and we are in the gui, translate
;; to [C-m]. Otherwise, [9] (TAB)."
;; (interactive)
;; (if (and
;; (not (cl-position 'return (this-single-command-raw-keys)))
;; (not (cl-position 'kp-enter (this-single-command-raw-keys)))
;; dotspacemacs-distinguish-gui-ret
;; (display-graphic-p))
;; [C-m] [?\C-m]))
;; (define-key key-translation-map [?\C-m] 'spacemacs/translate-C-m)
(defun spacemacs/declare-prefix (prefix name &optional long-name)
"Declare a prefix PREFIX. PREFIX is a string describing a key
sequence. NAME is a string used as the prefix command.
LONG-NAME if given is stored in `spacemacs/prefix-titles'."
(let* ((command name)
(full-prefix (concat dotspacemacs-leader-key " " prefix))
(full-prefix-emacs (concat dotspacemacs-emacs-leader-key " " prefix))
(full-prefix-lst (listify-key-sequence (kbd full-prefix)))
(full-prefix-emacs-lst (listify-key-sequence
(kbd full-prefix-emacs))))
;; define the prefix command only if it does not already exist
(unless long-name (setq long-name name))
(which-key-add-key-based-replacements
full-prefix-emacs (cons name long-name)
full-prefix (cons name long-name))))
(put 'spacemacs/declare-prefix 'lisp-indent-function 'defun)
(defun spacemacs/declare-prefix-for-mode (mode prefix name &optional long-name)
"Declare a prefix PREFIX. MODE is the mode in which this prefix command should
be added. PREFIX is a string describing a key sequence. NAME is a symbol name
used as the prefix command."
(let ((command (intern (concat (symbol-name mode) name)))
(full-prefix (concat dotspacemacs-leader-key " " prefix))
(full-prefix-emacs (concat dotspacemacs-emacs-leader-key " " prefix))
(is-major-mode-prefix (string-prefix-p "m" prefix))
(major-mode-prefix (concat dotspacemacs-major-mode-leader-key
" " (substring prefix 1)))
(major-mode-prefix-emacs
(concat dotspacemacs-major-mode-emacs-leader-key
" " (substring prefix 1))))
(unless long-name (setq long-name name))
(let ((prefix-name (cons name long-name)))
(which-key-add-major-mode-key-based-replacements mode
full-prefix-emacs prefix-name
full-prefix prefix-name)
(when (and is-major-mode-prefix dotspacemacs-major-mode-leader-key)
(which-key-add-major-mode-key-based-replacements mode major-mode-prefix prefix-name))
(when (and is-major-mode-prefix dotspacemacs-major-mode-emacs-leader-key)
(which-key-add-major-mode-key-based-replacements
mode major-mode-prefix-emacs prefix-name)))))
(put 'spacemacs/declare-prefix-for-mode 'lisp-indent-function 'defun)
(defun spacemacs/set-leader-keys (key def &rest bindings)
"Add KEY and DEF as key bindings under
`dotspacemacs-leader-key' and `dotspacemacs-emacs-leader-key'.
KEY should be a string suitable for passing to `kbd', and it
should not include the leaders. DEF is most likely a quoted
command. See `define-key' for more information about the possible
choices for DEF. This function simply uses `define-key' to add
the bindings.
For convenience, this function will accept additional KEY DEF
pairs. For example,
\(spacemacs/set-leader-keys
\"a\" 'command1
\"C-c\" 'command2
\"bb\" 'command3\)"
(while key
(define-key spacemacs-default-map (kbd key) def)
(setq key (pop bindings) def (pop bindings))))
(put 'spacemacs/set-leader-keys 'lisp-indent-function 'defun)
(defalias 'evil-leader/set-key 'spacemacs/set-leader-keys)
(defun spacemacs//acceptable-leader-p (key)
"Return t if key is a string and non-empty."
(and (stringp key) (not (string= key ""))))
(defun spacemacs//init-leader-mode-map (mode map &optional minor)
"Check for MAP-prefix. If it doesn't exist yet, use `bind-map'
to create it and bind it to `dotspacemacs-major-mode-leader-key'
and `dotspacemacs-major-mode-emacs-leader-key'. If MODE is a
minor-mode, the third argument should be non nil."
(let* ((prefix (intern (format "%s-prefix" map)))
(leader1 (when (spacemacs//acceptable-leader-p
dotspacemacs-major-mode-leader-key)
dotspacemacs-major-mode-leader-key))
(leader2 (when (spacemacs//acceptable-leader-p
dotspacemacs-leader-key)
(concat dotspacemacs-leader-key " m")))
(emacs-leader1 (when (spacemacs//acceptable-leader-p
dotspacemacs-major-mode-emacs-leader-key)
dotspacemacs-major-mode-emacs-leader-key))
(emacs-leader2 (when (spacemacs//acceptable-leader-p
dotspacemacs-emacs-leader-key)
(concat dotspacemacs-emacs-leader-key " m")))
(leaders (delq nil (list leader1 leader2)))
(emacs-leaders (delq nil (list emacs-leader1 emacs-leader2))))
(or (boundp prefix)
(progn
(eval
`(bind-map ,map
:prefix-cmd ,prefix
,(if minor :minor-modes :major-modes) (,mode)
:keys ,emacs-leaders
:evil-keys ,leaders
:evil-states (normal motion visual evilified)))
(boundp prefix)))))
(defun spacemacs/set-leader-keys-for-major-mode (mode key def &rest bindings)
"Add KEY and DEF as key bindings under
`dotspacemacs-major-mode-leader-key' and
`dotspacemacs-major-mode-emacs-leader-key' for the major-mode
MODE. MODE should be a quoted symbol corresponding to a valid
major mode. The rest of the arguments are treated exactly like
they are in `spacemacs/set-leader-keys'."
(let* ((map (intern (format "spacemacs-%s-map" mode))))
(when (spacemacs//init-leader-mode-map mode map)
(while key
(define-key (symbol-value map) (kbd key) def)
(setq key (pop bindings) def (pop bindings))))))
(put 'spacemacs/set-leader-keys-for-major-mode 'lisp-indent-function 'defun)
(defalias
'evil-leader/set-key-for-mode
'spacemacs/set-leader-keys-for-major-mode)
(defun spacemacs/set-leader-keys-for-minor-mode (mode key def &rest bindings)
"Add KEY and DEF as key bindings under
`dotspacemacs-major-mode-leader-key' and
`dotspacemacs-major-mode-emacs-leader-key' for the minor-mode
MODE. MODE should be a quoted symbol corresponding to a valid
minor mode. The rest of the arguments are treated exactly like
they are in `spacemacs/set-leader-keys'."
(let* ((map (intern (format "spacemacs-%s-map" mode))))
(when (spacemacs//init-leader-mode-map mode map t)
(while key
(define-key (symbol-value map) (kbd key) def)
(setq key (pop bindings) def (pop bindings))))))
(put 'spacemacs/set-leader-keys-for-minor-mode 'lisp-indent-function 'defun)
(provide 'core-keybindings)