From 647605457b90ef3db675a48ae590806f2042baf6 Mon Sep 17 00:00:00 2001
From: Case Duckworth <acdw@acdw.net>
Date: Mon, 6 Sep 2021 23:56:25 -0500
Subject: [PATCH] Add docstrings, etc.

---
 define-repeat-map.el | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/define-repeat-map.el b/define-repeat-map.el
index 4482f3e..41c439f 100644
--- a/define-repeat-map.el
+++ b/define-repeat-map.el
@@ -24,25 +24,29 @@
 ;;; Code:
 
 (defun define-repeat-map--make-alias (cmd map)
+  "Internal.  Make an alias for CMD in repeat-map MAP."
   (intern (concat (symbol-name cmd) "|"
                   (symbol-name map))))
 
 (defun define-repeat-map--map-commands (map fn args)
-  (let (result)
+  "Internal.  Map FN over ARGS, whch are commands in MAP."
+  (let (res)
     (dolist (arg args)
       (unless (stringp arg)
-        (push (funcall fn arg) result)))
-    (nreverse result)))
+        (push (funcall fn arg) res)))
+    (reverse res)))
 
 (defun define-repeat-map--define-keys (map fn args)
+  "Internal.  Map `define-key' over ARGS, transorming them with FN."
   (unless (zerop (mod (length args) 2))
     (error "Wrong number of args"))
-  (let (result)
+  (let (res)
     (while args
       (let ((key (pop args))
             (cmd (funcall fn (pop args))))
-        (push `(define-key ,map (kbd ,key) #',cmd) result)))
-    (nreverse result)))
+        (push `(define-key ,map `(kbd ,key) #',cmd)
+              res)))
+    (reverse res)))
 
 ;;;###autoload
 (defmacro define-repeat-map (name &rest args)
@@ -64,12 +68,12 @@
   :continue - Keys are bound in the repeat-map, but can't enter the
   map.  However, their invocations keep the repeat-map active."
   (declare (indent 1))
-  (let ((result)
+  (let ((define-repeat-map--result)
         (map (intern (concat (symbol-name name) "-repeat-map"))))
     ;; Create the keymap
     (push `(defvar ,map (make-sparse-keymap)
              "Defined by `define-repeat-map'.")
-          result)
+          define-repeat-map--result)
 
     ;; Iterate through ARGS
     (dolist (arg args)
@@ -81,14 +85,14 @@
                       `,map
                       (lambda (cmd) `(put ',cmd 'repeat-map ',map))
                       (cdr arg)))
-               result))
+               define-repeat-map--result))
         
         (:exit
          ;; Bind the commands in the map.
          (push `(progn
                   ,@(define-repeat-map--define-keys
                       `,map #'identity (cdr arg)))
-               result))
+               define-repeat-map--result))
 
         (:continue
          ;; Make an alias for each command, and process that alias like the
@@ -108,7 +112,7 @@
                              (put ',alias
                                   'repeat-map ',map))))
                       (cdr arg)))
-               result))
+               define-repeat-map--result))
 
         (_
          ;; Default: bind the commands in the map, and add the map to the
@@ -119,11 +123,11 @@
                       `,map
                       (lambda (cmd) `(put ',cmd 'repeat-map ',map))
                       arg))
-               result))))
+               define-repeat-map--result))))
 
-    `(with-eval-after-load 'repeat
-       ,@(nreverse result))))
+    `(add-hook repeat-mode-hook
+               (lambda nil
+                 ,@(reverse define-repeat-map--result)))))
 
 (provide 'define-repeat-map)
-
 ;;; define-repeat-map.el ends here