branch: master
commit c2e2a4a3f2064b1efc9794447a7f4a64b52b4a0d
Author: Jiangbin Zhao <jiangb...@radware.com>
Commit: Oleh Krehel <ohwoeo...@gmail.com>
avy.el (avy--read-candidates): Custom keys for deleting last read char
Add a defcustom for list of events that delete last read char, with
the default being '(8 127) which represents C-h and DEL.
Fixes #251
---
avy.el | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/avy.el b/avy.el
index 50f0214..fc21ac0 100644
--- a/avy.el
+++ b/avy.el
@@ -248,6 +248,12 @@ Typically, these modes don't use the text representation."
"In case there is only one candidate jumps directly to it."
:type 'boolean)
+(defcustom avy-del-last-char-by '(8 127)
+ "List of event types, i.e. key presses, that delete the last
+character read. The default represents `C-h' and `DEL'. See
+`event-convert-list'."
+ :type 'list)
+
(defvar avy-ring (make-ring 20)
"Hold the window and point history.")
@@ -1882,8 +1888,9 @@ newline."
(defun avy--read-candidates (&optional re-builder)
"Read as many chars as possible and return their occurrences.
At least one char must be read, and then repeatedly one next char
-may be read if it is entered before `avy-timeout-seconds'. `C-h'
-or `DEL' deletes the last char entered, and `RET' exits with the
+may be read if it is entered before `avy-timeout-seconds'. Any
+key defined in `avy-del-last-char-by' (by default `C-h' and `DEL')
+deletes the last char entered, and `RET' exits with the
currently read string immediately instead of waiting for another
char for `avy-timeout-seconds'.
The format of the result is the same as that of `avy--regex-candidates'.
@@ -1917,7 +1924,7 @@ Otherwise, the whole regex is highlighted."
(setq break t)
(setq str (concat str (list ?\n)))))
;; Handle C-h, DEL
- ((memq char '(8 127))
+ ((memq char avy-del-last-char-by)
(let ((l (length str)))
(when (>= l 1)
(setq str (substring str 0 (1- l))))))
