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Add key-seq-define-evil for evil-mode state-aware key sequences #6

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Add key-seq-define-evil for evil-mode state-aware key sequences #6

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f809d39
add: key-seq-define-evil
Sep 18, 2024
899f63c
Fix key-seq-define-evil under lexical-binding
Aug 26, 2026
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22 changes: 20 additions & 2 deletions key-seq.el
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
;;; key-seq.el --- map pairs of sequentially pressed keys to commands
;;; key-seq.el --- map pairs of sequentially pressed keys to commands -*- lexical-binding: t; -*-

;; Copyright (C) 2015 Vyacheslav Levit
;; Copyright (C) 2003,2005,2008,2012 David Andersson
Expand All @@ -7,7 +7,7 @@
;; Maintainer: Vyacheslav Levit <dev@vlevit.org>
;; Version: 1.0.1
;; Created: 15 June 2015
;; Package-Requires: ((key-chord "0.6"))
;; Package-Requires: ((key-chord "0.6") (evil "1.15.0"))
;; Keywords: convenience keyboard keybindings
;; URL: http://github.com/vlevit/key-seq.el

Expand Down Expand Up @@ -63,6 +63,8 @@
;;; Code:

;;;###autoload
(require 'evil)

(defun key-seq-define-global (keys command)
"Define a key sequence of the two keys in KEYS starting a COMMAND.
\nKEYS can be a string or a vector of two elements. Currently only elements
Expand Down Expand Up @@ -101,6 +103,22 @@ If COMMAND is nil, the key-chord is removed."
(define-key keymap (vector 'key-chord key1 key2) command)
(define-key keymap (vector 'key-chord key1 key2) command))))

(defun key-seq-define-evil (state keymap keys command)
"Define in KEYMAP, a key sequence of the two keys in KEYS starting a COMMAND.
\nKEYS can be a string or a vector of two elements. Currently only elements
that corresponds to ascii codes in the range 32 to 126 can be used.
\nCOMMAND can be an interactive function, a string, or nil.
If COMMAND is nil, the key-chord is removed."
(if (/= 2 (length keys))
(error "Key-chord keys must have two elements"))
;; Exotic chars in a string are >255 but define-key wants 128..255 for those
(let ((key1 (logand 255 (aref keys 0)))
(key2 (logand 255 (aref keys 1))))
;; (define-key keymap (vector 'key-chord key1 key2) command)
(evil-define-key* state keymap (vector 'key-chord key1 key2) command)
)
)

(defun key-seq-unset-global (keys)
"Remove global key sequence of the two keys in KEYS."
(interactive "sUnset key sequence globally (2 keys): ")
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