editor/evil: bind C-w {S,V} to split-and-follow

modules/editor/evil/autoload/evil.el

@@ -92,6 +92,22 @@ the only window, use evil-window-move-* (e.g. `evil-window-move-far-left')."
   "Swap windows downward."
   (interactive) (+evil--window-swap 'down))
 
+;;;###autoload
+(defun +evil-window-split-and-follow ()
+  "Split current window horizontally, then focus new window.
+If `evil-split-window-right' is non-nil, the new window isn't focused."
+  (interactive)
+  (let ((evil-vsplit-window-right (notevil-vsplit-window-right )))
+    (call-interactively #'evil-window-split)))
+
+;;;###autoload
+(defun +evil-window-vsplit-and-follow ()
+  "Split current window vertically, then focus new window.
+If `evil-split-window-below' is non-nil, the new window isn't focused."
+  (interactive)
+  (let ((evil-split-window-below (not evil-split-window-below)))
+    (call-interactively #'evil-window-vsplit)))
+
 ;;;###autoload (autoload '+evil:apply-macro "editor/evil/autoload/evil" nil t)
 (evil-define-operator +evil:apply-macro (beg end)
   "Apply macro to each line."

modules/editor/evil/config.el

@@ -530,6 +530,9 @@ directives. By default, this only recognizes C directives.")
        "C-k"     #'evil-window-up
        "C-l"     #'evil-window-right
        "C-w"     #'other-window
+       ;; Extra split commands
+       "S"       #'+evil-window-split-and-follow
+       "V"       #'+evil-window-vsplit-and-follow
        ;; Swapping windows
        "H"       #'+evil/window-move-left
        "J"       #'+evil/window-move-down