(add-to-list 'post-command-hook #'my/terminal-update-title)
(defalias 'yes-or-no-p 'y-or-n-p)
+
+
+(defun my/frame-initial-frame-p (frame)
+ "Returns true if the given frame is the magic 'initial frame' that always exists in GUI emacs sessions"
+ (equal "initial_terminal" (terminal-name frame)))
+
+(defun my/frame-list-ignoring-initial-frame ()
+ "Returns all frames except the magic 'initial frame' that always exists in GUI emacs sessions"
+ (filtered-frame-list (lambda (frame) (not (my/frame-initial-frame-p frame)))))
+
+(defun my/generate-frame-title ()
+ "Returns a string like 'filename (dirname) - Emacs'"
+ (if (buffer-file-name)
+ (concat
+ (file-name-nondirectory (buffer-file-name))
+ (if (buffer-modified-p)
+ " +")
+ " ("
+ (abbreviate-file-name (substring (file-name-directory (buffer-file-name)) 0 -1))
+ ") - Emacs"
+ )
+ (concat
+ (buffer-name)
+ (if (buffer-modified-p)
+ " +")
+ " - Emacs")))
+
+(defun my/kill-buffer-safely (buffer)
+ "Kill the buffer if it is not special or modified"
+ (if (and
+ (not (string-match "^ " (buffer-name buffer)))
+ (not (equal "*Messages*" (buffer-name buffer)))
+ (or
+ (not (buffer-modified-p buffer))
+ (null (buffer-file-name buffer))))
+ (kill-buffer buffer)))
+
+(defun my/kill-buffers-if-deleting-last-frame (frame)
+ "Kill all buffers when closing the last frame"
+ (when (equal (list frame) (my/frame-list-ignoring-initial-frame))
+ (dolist (buffer (buffer-list))
+ (my/kill-buffer-safely buffer))))
+
+(defun my/kill-buffers-not-in-frame ()
+ "Kill buffers which are not loaded into some frame"
+ (interactive)
+ (let ((kill-count 0))
+ (dolist (buffer (buffer-list))
+ (let* ((window (get-buffer-window buffer t))
+ (frame (window-frame window)))
+ (if (or (null frame) (not (window-live-p window)) (my/frame-initial-frame-p frame))
+ (if (my/kill-buffer-safely buffer)
+ (cl-incf kill-count)))))
+ (message "Killed %d buffers" kill-count)))
+
+(defun my/terminal-update-title ()
+ "If using a terminal frame then sends the escape codes to update the title."
+ (if (terminal-parameter (frame-terminal) 'terminal-initted)
+ (send-string-to-terminal (concat "\033]0;" (my/generate-frame-title) "\007"))))