(and virtual
(ivy--virtual-buffers)))))
+(defvar ivy-views (and nil
+ `(("ivy + *scratch* {}"
+ (vert
+ (file ,(expand-file-name "ivy.el"))
+ (buffer "*scratch*")))
+ ("swiper + *scratch* {}"
+ (horz
+ (file ,(expand-file-name "swiper.el"))
+ (buffer "*scratch*")))))
+ "Store window configurations selectable by `ivy-switch-buffer'.
+
+The default value is given as an example.
+
+Each element is a list of (NAME TREE). NAME is a string, it's
+recommended to end it with a distinctive snippet e.g. \"{}\" so
+that it's easy to distinguish the window configurations.
+
+TREE is a nested list with the following valid cars:
+- vert: split the window vertically
+- horz: split the window horizontally
+- file: open the specified file
+- buffer: open the specified buffer
+
+TREE can be nested multiple times to have mulitple window splits.")
+
+(defun ivy-source-views ()
+ (mapcar #'car ivy-views))
+
+(ivy-set-sources
+ 'ivy-switch-buffer
+ '((original-source)
+ (ivy-source-views)))
+
+(defun ivy-set-view-recur (view)
+ (cond ((eq (car view) 'vert)
+ (let ((wnd1 (selected-window))
+ (wnd2 (split-window-vertically)))
+ (with-selected-window wnd1
+ (ivy-set-view-recur (nth 1 view)))
+ (with-selected-window wnd2
+ (ivy-set-view-recur (nth 2 view)))))
+ ((eq (car view) 'horz)
+ (let ((wnd1 (selected-window))
+ (wnd2 (split-window-horizontally)))
+ (with-selected-window wnd1
+ (ivy-set-view-recur (nth 1 view)))
+ (with-selected-window wnd2
+ (ivy-set-view-recur (nth 2 view)))))
+ ((eq (car view) 'file)
+ (let* ((name (cadr view))
+ (virtual (assoc name ivy--virtual-buffers))
+ buffer)
+ (cond ((setq buffer (get-buffer name))
+ (switch-to-buffer buffer nil 'force-same-window))
+ (virtual
+ (find-file (cdr virtual)))
+ ((file-exists-p name)
+ (find-file name)))))
+ ((eq (car view) 'buffer)
+ (switch-to-buffer (cadr view)))))
+
(defun ivy--switch-buffer-action (buffer)
"Switch to BUFFER.
BUFFER may be a string or nil."
(if (zerop (length buffer))
(switch-to-buffer
ivy-text nil 'force-same-window)
- (let ((virtual (assoc buffer ivy--virtual-buffers)))
- (if (and virtual
- (not (get-buffer buffer)))
- (find-file (cdr virtual))
- (switch-to-buffer
- buffer nil 'force-same-window))))))
+ (let ((virtual (assoc buffer ivy--virtual-buffers))
+ (view (assoc buffer ivy-views)))
+ (cond ((and virtual
+ (not (get-buffer buffer)))
+ (find-file (cdr virtual)))
+ (view
+ (delete-other-windows)
+ (ivy-set-view-recur (cadr view)))
+ (t
+ (switch-to-buffer
+ buffer nil 'force-same-window)))))))
(defun ivy--switch-buffer-other-window-action (buffer)
"Switch to BUFFER in other window.