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Add warning comments abound binding keys in Isearch maps

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* lisp/isearch.el (isearch-mode-map)
(minibuffer-local-isearch-map): Add comments which warn against
wantonly rebinding unbound keys.
This commit is contained in:
Eli Zaretskii 2021-01-01 13:52:37 +02:00
parent 3711339f92
commit 7384ec6416
1 changed files with 8 additions and 0 deletions
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8
lisp/isearch.el
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@ -655,6 +655,10 @@ This is like `describe-bindings', but displays only Isearch keys."
(if isearch-success 'isearch-abort binding))))
map))
;; Note: Before adding more key bindings to this map, please keep in
;; mind that any unbound key exits Isearch and runs the command bound
;; to it in the local or global map. So in effect every key unbound
;; in this map is implicitly bound.
(defvar isearch-mode-map
(let ((i 0)
(map (make-keymap)))
@ -819,6 +823,10 @@ This is like `describe-bindings', but displays only Isearch keys."
:image '(isearch-tool-bar-image "left-arrow")))
map))
;; Note: Before adding more key bindings to this map, please keep in
;; mind that any unbound key exits Isearch and runs the command bound
;; to it in the local or global map. So in effect every key unbound
;; in this map is implicitly bound.
(defvar minibuffer-local-isearch-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map minibuffer-local-map)