Emacs: Move window management functions to separate package.

.emacs.d/lisp/functions.el

@@ -147,38 +147,6 @@ Require `ambrevar/tabify-leading'."
     (setq key (pop bindings)
           def (pop bindings))))
 
-(defun ambrevar/move-border-left (arg)
-  "Move window border in a natural manner.
-If this is a window with its right edge being the edge of the
-screen, enlarge the window horizontally. If this is a window with
-its left edge being the edge of the screen, shrink the window
-horizontally. Otherwise, default to enlarging horizontally.\n
-Enlarge/Shrink by ARG columns, or 5 if ARG is nil."
-  (interactive "P")
-  (if (= (count-windows) 2)
-      (ambrevar/move-border-left-or-right arg t)))
-(global-set-key (kbd "M-(") 'ambrevar/move-border-left)
-
-(defun ambrevar/move-border-left-or-right (arg dir-left)
-  "Wrapper around ‘move-border-left’ and ‘move-border-right’.
-ARG is the number of columns to move.
-If DIR-LEFT is t, then move left, otherwise move right."
-  (interactive)
-  (unless arg (setq arg 5))
-  (let ((left-edge (= (car (window-edges)) 0)))
-    (if (or
-         (and left-edge dir-left)
-         (and (not left-edge) (not dir-left)))
-        (shrink-window arg t)
-      (enlarge-window arg t))))
-
-(defun ambrevar/move-border-right (arg)
-  "See `move-border-left'."
-  (interactive "P")
-  (if (= (count-windows) 2)
-      (ambrevar/move-border-left-or-right arg nil)))
-(global-set-key (kbd "M-)") 'ambrevar/move-border-right)
-
 (defun ambrevar/reset-fill-column ()
   "Reset `fill-column' to its default value."
   (interactive)
@@ -195,57 +163,6 @@ Do not fold case with \\[universal-argument] or non-nil ARG."
       (delete-duplicate-lines start end)
       (sort-lines nil start end))))
 
-(defun ambrevar/swap-windows (&optional w1 w2)
-  "If 2 windows are up, swap them.
-Else if W1 is a window, swap it with current window.
-If W2 is a window too, swap both."
-  (interactive)
-  (unless (or (= 2 (count-windows))
-              (windowp w1)
-              (windowp w2))
-    (error "Ambiguous window selection"))
-  (let* ((w1 (or w1 (car (window-list))))
-         (w2 (or w2
-                 (if (eq w1 (car (window-list)))
-                     (nth 1 (window-list))
-                   (car (window-list)))))
-         (b1 (window-buffer w1))
-         (b2 (window-buffer w2))
-         (s1 (window-start w1))
-         (s2 (window-start w2)))
-    (with-temp-buffer
-      ;; Some buffers like EXWM buffers can only be in one live buffer at once.
-      ;; Switch to a dummy buffer in w2 so that we don't display any buffer twice.
-      (set-window-buffer w2 (current-buffer))
-      (set-window-buffer w1 b2)
-      (set-window-buffer w2 b1))
-    (set-window-start w1 s2)
-    (set-window-start w2 s1))
-  (select-window w1))
-(global-set-key (kbd "C-x \\") 'swap-windows)
-
-(defun ambrevar/swap-windows-left ()
-  "Swap current window with the window to the left."
-  (interactive)
-  (ambrevar/swap-windows (window-in-direction 'left)))
-(defun ambrevar/swap-windows-below ()
-  "Swap current window with the window below."
-  (interactive)
-  (ambrevar/swap-windows (window-in-direction 'below)))
-(defun ambrevar/swap-windows-above ()
-  "Swap current window with the window above."
-  (interactive)
-  (ambrevar/swap-windows (window-in-direction 'above)))
-(defun ambrevar/swap-windows-right ()
-  "Swap current window with the window to the right."
-  (interactive)
-  (ambrevar/swap-windows (window-in-direction 'right)))
-
-(defun ambrevar/switch-to-last-buffer ()
-  "Switch to last open buffer in current window."
-  (interactive)
-  (switch-to-buffer (other-buffer (current-buffer) 1)))
-
 (defun ambrevar/tabify-leading ()
   "Call `tabify' on leading spaces only.
 Works on whole buffer if region is unactive."
@@ -293,49 +210,6 @@ Works on whole buffer if region is unactive."
         nil))))
 (add-hook 'kill-emacs-query-functions 'ambrevar/test-emacs)
 
-;;; TODO: Store window configurations in a buffer-name-indexed alist? Not
-;;; sure that would ever be useful.
-(defvar single-window--last-configuration nil "Last window configuration before calling `delete-other-windows'.")
-(defun ambrevar/toggle-single-window ()
-  "Un-maximize current window.
-If multiple windows are active, save window configuration and
-delete other windows.  If only one window is active and a window
-configuration was previously save, restore that configuration."
-  (interactive)
-  (if (= (count-windows) 1)
-      (when single-window--last-configuration
-        (set-window-configuration single-window--last-configuration))
-    (setq single-window--last-configuration (current-window-configuration))
-    (delete-other-windows)))
-
-(defun ambrevar/toggle-window-split ()
-  "Switch between vertical and horizontal split.
-It only works for frames with exactly two windows."
-  (interactive)
-  (if (= (count-windows) 2)
-      (let* ((this-win-buffer (window-buffer))
-             (next-win-buffer (window-buffer (next-window)))
-             (this-win-edges (window-edges (selected-window)))
-             (next-win-edges (window-edges (next-window)))
-             (this-win-2nd (not (and (<= (car this-win-edges)
-                                         (car next-win-edges))
-                                     (<= (cadr this-win-edges)
-                                         (cadr next-win-edges)))))
-             (splitter
-              (if (= (car this-win-edges)
-                     (car (window-edges (next-window))))
-                  'split-window-horizontally
-                'split-window-vertically)))
-        (delete-other-windows)
-        (let ((first-win (selected-window)))
-          (funcall splitter)
-          (if this-win-2nd (other-window 1))
-          (set-window-buffer (selected-window) this-win-buffer)
-          (set-window-buffer (next-window) next-win-buffer)
-          (select-window first-win)
-          (if this-win-2nd (other-window 1))))))
-(global-set-key (kbd "C-x C-\\") 'toggle-window-split)
-
 (defun ambrevar/toggle-word-delim ()
   "Make underscore part of the word syntax or not.
 This does not interfere with `subword-mode'."