feat(config): make C-x corfu bindings optional

For someone like me that uses the vanilla emacs commands bound to C-x
C-p, C-x C-n, etc, I prefer to set the completion keybindings manually.

modules/completion/corfu/config.el

@@ -3,6 +3,9 @@
 (defvar +corfu-buffer-scanning-size-limit (* 1 1024 1024) ; 1 MB
   "Size limit for a buffer to be scanned by `cape-dabbrev'.")
 
+(defvar +corfu-want-C-x-bindings t
+  "Whether `C-x' is a completion prefix in Evil insert state.")
+
 ;;
 ;;; Packages
 (use-package! corfu

modules/config/default/+evil-bindings.el

@@ -163,6 +163,7 @@
        (:after corfu
         (:map corfu-mode-map
          :e "C-M-i" #'completion-at-point
+         (:when +corfu-want-C-x-bindings
            (:prefix "C-x"
             :i "C-l" #'cape-line
             :i "C-k" #'cape-keyword
@@ -170,7 +171,7 @@
             :i "s"   #'cape-dict
             :i "C-s" #'yasnippet-capf
             :i "C-n" #'cape-dabbrev
-          :i "C-p" #'cape-history)
+            :i "C-p" #'cape-history))
          (:unless (modulep! :completion corfu +tng)
           :i "C-SPC" #'completion-at-point
           :n "C-SPC" (cmd! (call-interactively #'evil-insert-state)