From 4da5f34732d048917e8dcbdba7f7649f4dcac316 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Tue, 14 Mar 2023 08:42:06 -0400
Subject: add repeating key macro

---
 emacs/.config/emacs-kj/init.el                     |  1 +
 emacs/.config/emacs-kj/lisp/kj-bindings.el         |  2 +-
 emacs/.config/emacs-kj/lisp/kj-lib.el              | 17 +++++++++++
 emacs/.config/emacs-kj/lisp/kj-multiple-cursors.el | 34 ++++++++++------------
 4 files changed, 35 insertions(+), 19 deletions(-)
 create mode 100644 emacs/.config/emacs-kj/lisp/kj-lib.el

diff --git a/emacs/.config/emacs-kj/init.el b/emacs/.config/emacs-kj/init.el
index 46ae903..e1938f4 100644
--- a/emacs/.config/emacs-kj/init.el
+++ b/emacs/.config/emacs-kj/init.el
@@ -15,6 +15,7 @@
   (load bootstrap-file nil 'nomessage))
 
 (push (expand-file-name "lisp" user-emacs-directory) load-path)
+(require 'kj-lib)
 
 (setq user-full-name "KJ Orbekk"
       user-mail-address "kj@orbekk.com")
diff --git a/emacs/.config/emacs-kj/lisp/kj-bindings.el b/emacs/.config/emacs-kj/lisp/kj-bindings.el
index 11a45f3..b60db7a 100644
--- a/emacs/.config/emacs-kj/lisp/kj-bindings.el
+++ b/emacs/.config/emacs-kj/lisp/kj-bindings.el
@@ -6,7 +6,7 @@
    ("C-c s" . kj/shell-here)
    ("C-c t" . eshell)
    ("M-o" . other-window)
-   ("C-c m" . smerge-ediff)
+   ("C-c M" . smerge-ediff)
    ("C-c b r" . revert-buffer)
    ("C-c r l" . consult-flymake)
    ("C-c r f" . eglot-format)
diff --git a/emacs/.config/emacs-kj/lisp/kj-lib.el b/emacs/.config/emacs-kj/lisp/kj-lib.el
new file mode 100644
index 0000000..117584b
--- /dev/null
+++ b/emacs/.config/emacs-kj/lisp/kj-lib.el
@@ -0,0 +1,17 @@
+;;; -*- lexical-binding: t; -*-
+
+(defmacro define-repeating-key (keymap key cmd &optional desc)
+  "DEF may be a cons cell (DESCRIPTION . FUNC) or a command."
+  `(let ((def
+          ,(if desc
+               `'(,desc ,cmd)
+             `',cmd)))
+     (define-key ,keymap ,key def)
+     (put ',cmd 'repeat-map ',keymap)))
+
+(provide 'kj-lib)
+
+(macroexpand '(define-repeating-key map "." mc/mark-next-like-this ))
+(define-repeating-map)
+
+(macroexpand '(define-repeating-key map "." mc/mark-next-like-this "→ this"))
diff --git a/emacs/.config/emacs-kj/lisp/kj-multiple-cursors.el b/emacs/.config/emacs-kj/lisp/kj-multiple-cursors.el
index 5c80ccf..b841d9f 100644
--- a/emacs/.config/emacs-kj/lisp/kj-multiple-cursors.el
+++ b/emacs/.config/emacs-kj/lisp/kj-multiple-cursors.el
@@ -2,24 +2,22 @@
 
 (use-package multiple-cursors
   :config
-  (defvar kj/multiple-cursors-map (make-sparse-keymap "cursors"))
-  (define-key kj/multiple-cursors-map "." '("→ this" . mc/mark-next-like-this))
-  (define-key kj/multiple-cursors-map "," '("← this" . mc/mark-previous-like-this))
-  (define-key kj/multiple-cursors-map ">" '("⇥ this" . mc/skip-to-next-like-this))
-  (define-key kj/multiple-cursors-map "<" '("⇤ this" . mc/skip-to-previous-like-this))
-  (define-key kj/multiple-cursors-map "<" '("⇤ this" . mc/skip-to-previous-like-this))
-  (define-key kj/multiple-cursors-map "*" '("all like this" . mc/mark-all-like-this))
-  (define-key kj/multiple-cursors-map "w" '("word" . mc/mark-next-like-this-word))
-  (define-key kj/multiple-cursors-map "s" '("symbol" . mc/mark-next-like-this-symbol))
-  (define-key kj/multiple-cursors-map "(" '("symbol defun" . mc/mark-all-symbols-like-this-in-defun))
-  (define-key kj/multiple-cursors-map (kbd "DEL") '("DEL last" . mc/unmark-next-like-this))
-  (define-key kj/multiple-cursors-map (kbd "<delete>") '("DEL first" . mc/unmark-previous-like-this))
-  (global-set-key (kbd "C-c m") (cons "cursors" kj/multiple-cursors-map))
-
-  (map-keymap
-   (lambda (_key cmd)
-     (put (cdr  cmd) 'repeat-map 'kj/multiple-cursors-map))
-   kj/multiple-cursors-map))
+  (defvar kj/multiple-cursors-map
+    (let ((map (make-sparse-keymap "cursors")))
+      (define-repeating-key map "." mc/mark-next-like-this "→ this")
+      (define-repeating-key map "," mc/mark-previous-like-this "← this")
+      (define-repeating-key map ">" mc/skip-to-next-like-this "⇥ this")
+      (define-repeating-key map "<" mc/skip-to-previous-like-this "⇤ this")
+      (define-repeating-key map "<" mc/skip-to-previous-like-this "⇤ this")
+      (define-repeating-key map "*" mc/mark-all-like-this "all like this")
+      (define-repeating-key map "w" mc/mark-next-like-this-word "word")
+      (define-repeating-key map "s" mc/mark-next-like-this-symbol "symbol")
+      (define-repeating-key map "(" mc/mark-all-symbols-like-this-in-defun "symbol defun")
+      (define-repeating-key map (kbd "DEL") mc/unmark-next-like-this "DEL last")
+      (define-repeating-key map (kbd "<delete>") mc/unmark-previous-like-this "DEL first")
+      (define-key map (kbd "C-g") '("quit" . ignore))
+      map))
+  (global-set-key (kbd "C-c m") (cons "cursors" kj/multiple-cursors-map)))
 
 (provide 'kj-multiple-cursors)
 
-- 
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