Split buffers and zooming in on focus change

example.md

Demo

splits.mp4

Configuration

(defun amir-zoom-buffer ()
  (interactive)
  (progn
    (evil-window-set-width (frame-width))
    (evil-window-set-height (frame-height))
    (redraw-display)))

(defun amir-resize-equal ()
  (interactive)
  (balance-windows)
  (redraw-display))

(defun amir-resize-window-dwim ()
  (interactive)
  (let ((maximize (< (window-width) (/ (frame-width) 2))))
    (cond ((< (window-width) 80) (evil-window-set-width 80))
          (maximize
           (progn
             (evil-window-set-width (frame-width))
             (evil-window-set-height (frame-height))
             (redraw-display)))
          ((not maximize) (evil-window-set-width 80)))))

(defun amir-resize-window-vertical+ ()
  (interactive)
  (evil-window-set-height (+ (window-height) 10)))

(defun amir-resize-window-vertical- ()
  (interactive)
  (evil-window-set-height (- (window-height) 10)))

(defun amir-resize-window-horizontal+ ()
  (interactive)
  (evil-window-set-width (+ (window-width) 10)))

(defun amir-resize-window-horizontal- ()
  (interactive)
  (evil-window-set-width (- (window-width) 10)))