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Add whitelist and blacklist options

which-key-allow-regexps is a list of regexps that allow the popup when
one is matched

which-key-inhibit-regexps inhibits the popup when one regexp matches

The string matched against is the current key sequence as produced by
key-description.

Fixes #129
This commit is contained in:
justbur 2016-07-05 08:58:40 -04:00
parent 9184b1bcbf
commit adfcd0e73b

View file

@ -356,6 +356,23 @@ The delay time is effectively added to the normal
:group 'which-key
:type '(repeat function))
(defcustom which-key-allow-regexps nil
"A list of regexp strings to use to filter key sequences. When
non-nil, for a key sequence to trigger the which-key popup it
must match one of the regexps in this list. The format of the key
sequences is what is produced by `key-description'."
:group 'which-key
:type '(repeat regexp))
(defcustom which-key-inhibit-regexps nil
"Similar to `which-key-allow-regexps', a list of regexp strings
to use to filter key sequences. When non-nil, for a key sequence
to trigger the which-key popup it cannot match one of the regexps
in this list. The format of the key sequences is what is produced
by `key-description'."
:group 'which-key
:type '(repeat regexp))
;; Hooks
(defvar which-key-init-buffer-hook '()
"Hook run when which-key buffer is initialized.")
@ -1926,6 +1943,14 @@ prefix) if `which-key-use-C-h-commands' is non nil."
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Update
(defun which-key--any-match-p (regexps string)
"Non-nil if any of REGEXPS match STRING."
(let (match)
(dolist (regexp regexps)
(when (string-match-p regexp string)
(setq match t)))
match))
(defun which-key--try-2-side-windows (keys page-n loc1 loc2 &rest _ignore)
"Try to show KEYS (PAGE-N) in LOC1 first. Only if no keys fit fallback to LOC2."
(let (pages1)
@ -2101,6 +2126,13 @@ Finally, show the buffer."
(keymapp (which-key--safe-lookup-key
function-key-map prefix-keys)))
(not which-key-inhibit)
(or (null which-key-allow-regexps)
(which-key--any-match-p
which-key-allow-regexps (key-description prefix-keys)))
(or (null which-key-inhibit-regexps)
(not
(which-key--any-match-p
which-key-allow-regexps (key-description prefix-keys))))
;; Do not display the popup if a command is currently being
;; executed
(or (and which-key-allow-evil-operators