[nongnu] elpa/engine-mode 65e9a37fd0 44/71: Minimise side-effects when loading

[ELPA Syncer]

branch: elpa/engine-mode
commit 65e9a37fd05b1082c64d80af419fdd21113de2a4
Author: Basil L. Contovounesios <contovob@tcd.ie>
Commit: Harry Schwartz <hello@harryrschwartz.com>

    Minimise side-effects when loading
    
    Simultaneously appease byte-compiler.
---
 engine-mode.el | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/engine-mode.el b/engine-mode.el
index b727e6d005..96978ebd53 100644
--- a/engine-mode.el
+++ b/engine-mode.el
@@ -51,10 +51,20 @@
 ;;; Code:
 (require 'cl-lib)
 
-(defvar engine-mode-map (make-sparse-keymap))
+(defcustom engine/keybinding-prefix "C-x /"
+  "The default engine-mode keybindings prefix."
+  :group 'engine-mode
+  :type 'string)
+
 (define-prefix-command 'engine-mode-prefixed-map)
 (defvar engine-mode-prefixed-map)
 
+(defvar engine-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map (kbd engine/keybinding-prefix) engine-mode-prefixed-map)
+    map)
+  "Keymap for `engine-mode'.")
+
 ;;;###autoload
 (define-minor-mode engine-mode
   "Minor mode for defining and querying search engines through Emacs.
@@ -71,13 +81,6 @@ For example, to use \"C-c s\" instead of the default \"C-x 
/\":
   (define-key engine-mode-map (kbd engine/keybinding-prefix) nil)
   (define-key engine-mode-map prefix-key engine-mode-prefixed-map))
 
-(defcustom engine/keybinding-prefix "C-x /"
-  "The default engine-mode keybindings prefix."
-  :group 'engine-mode
-  :type 'string)
-
-(engine/set-keymap-prefix (kbd engine/keybinding-prefix))
-
 (defcustom engine/browser-function browse-url-browser-function
   "The default browser function used when opening a URL in an engine.
 Defaults to `browse-url-browser-function'."