Integrate new code folding more aggressively

This is necessary for +evil/fold-{open,close}-all to recieve its
interactive <c> argument.

modules/feature/evil/autoload/folds.el

@@ -46,15 +46,21 @@
 
 ;;;###autoload (autoload '+evil/fold-open-all "feature/evil/autoload/folds" nil t)
 (evil-define-command +evil/fold-open-all (&optional level)
+  "Open folds at LEVEL (or all folds if LEVEL is nil)."
   (interactive "<c>")
   (vimish-fold-unfold-all)
-  (if level (hs-hide-level level) (hs-show-all)))
+  (if (integerp level)
+      (hs-hide-level (1- level))
+    (hs-show-all)))
 
-;;;###autoload (autoload '+evil/fold-close-all "feature/evil/autoload/folds" nil nil)
+;;;###autoload (autoload '+evil/fold-close-all "feature/evil/autoload/folds" nil t)
 (evil-define-command +evil/fold-close-all (&optional level)
+  "Close folds at LEVEL (or all folds if LEVEL is nil)."
   (interactive "<c>")
   (vimish-fold-refold-all)
-  (if level (hs-hide-level level) (hs-hide-all)))
+  (if (integerp level)
+      (hs-hide-level (1- level))
+    (hs-hide-all)))
 
 
 ;; --- misc -------------------------------

modules/feature/evil/config.el

@@ -76,10 +76,18 @@
 
 
   ;; --- keybind fixes ----------------------
-  (after! wgrep
-    ;; a wrapper that invokes `wgrep-mark-deletion' across lines
-    ;; you use `evil-delete' on.
-    (map! :map wgrep-mode-map [remap evil-delete] #'+evil-delete))
+  (map! (:after wgrep
+          ;; a wrapper that invokes `wgrep-mark-deletion' across lines
+          ;; you use `evil-delete' on.
+          :map wgrep-mode-map [remap evil-delete] #'+evil-delete)
+
+        ;; replace native folding commands
+        :n "zo" #'+evil/fold-open
+        :n "zO" #'+evil/fold-open
+        :n "zc" #'+evil/fold-close
+        :n "za" #'+evil/fold-toggle
+        :n "zr" #'+evil/fold-open-all
+        :n "zm" #'+evil/fold-close-all)
 
 
   ;; --- evil hacks -------------------------