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docs/api: expand map! example

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Henrik Lissner 2019-11-14 15:43:44 -05:00
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@ -252,6 +252,76 @@ It is integrated into Helpful, in Doom.
:desc "Eval expression" ";" #'eval-expression)
#+END_SRC
These are side-by-side comparisons, showing how to bind keys with and without
~map!~:
#+BEGIN_SRC elisp :eval no
;; bind a global key
(global-set-key (kbd "C-x y") #'do-something)
(map! "C-x y" #'do-something)
;; bind a key on a keymap
(define-key emacs-lisp-mode (kbd "C-c p") #'do-something)
(map! :map emacs-lisp-mode "C-c p" #'do-something)
;; unbind a key defined elsewhere
(define-key lua-mode-map (kbd "SPC m b") nil)
(map! :map lua-mode-map "SPC m b" nil)
;; bind multiple keys
(global-set-key "C-x x" #'do-something)
(global-set-key "C-x y" #'do-something-else)
(global-set-key "C-x z" #'do-another-thing)
(map! "C-x x" #'do-something
"C-x y" #'do-something-else
"C-x z" #'do-another-thing)
;; bind global keys in normal mode
(evil-define-key* 'normal 'global
(kbd "C-x x") #'do-something
(kbd "C-x y") #'do-something-else
(kbd "C-x z") #'do-another-thing)
(map! :n "C-x x" #'do-something
:n "C-x y" #'do-something-else
:n "C-x z" #'do-another-thing)
;; or on a deferred keymap
(evil-define-key 'normal emacs-lisp-mode-map
(kbd "C-x x") #'do-something
(kbd "C-x y") #'do-something-else
(kbd "C-x z") #'do-another-thing)
(map! :map emacs-lisp-mode-map
:n "C-x x" #'do-something
:n "C-x y" #'do-something-else
:n "C-x z" #'do-another-thing)
;; or multiple maps
(dolist (map (list emacs-lisp-mode go-mode-map ivy-minibuffer-map))
(evil-define-key '(normal insert) map
"a" #'a
"b" #'b
"c" #'c))
(map! :map (emacs-lisp-mode go-mode-map ivy-minibuffer-map)
:ni "a" #'a
:ni "b" #'b
:ni "c" #'c)
;; or in multiple states (order of states doesn't matter)
(evil-define-key* '(normal visual) emacs-lisp-mode-map (kbd "C-x x") #'do-something)
(evil-define-key* 'insert emacs-lisp-mode-map (kbd "C-x x") #'do-something-else)
(evil-define-key* '(visual normal insert emacs) emacs-lisp-mode-map (kbd "C-x z") #'do-another-thing)
(map! :map emacs-lisp-mode
:nv "C-x x" #'do-something ; normal+visual
:i "C-x y" #'do-something-else ; insert
:vnie "C-x z" #'do-another-thing) ; visual+normal+insert+emacs
;; You can nest map! calls:
(evil-define-key* '(normal visual) emacs-lisp-mode-map (kbd "C-x x") #'do-something)
(evil-define-key* 'normal go-lisp-mode-map (kbd "C-x x") #'do-something-else)
(map! (:map emacs-lisp-mode :nv "C-x x" #'do-something)
(:map go-lisp-mode :n "C-x x" #'do-something-else))
#+END_SRC
*** package!
#+BEGIN_SRC elisp :eval no
;; To install a package that can be found on ELPA or any of the sources