1 ;;; -*- lexical-binding: t -*-
3 (setq frame-title-format '((:eval (funcall #'my/generate-frame-title))))
5 (setq icon-title-format frame-title-format)
7 (add-to-list 'post-command-hook #'my/terminal-update-title)
10 (defun my/generate-frame-title ()
11 "Returns a string like 'filename (dirname) (hostname)'"
13 (if (buffer-file-name)
14 (file-name-nondirectory (buffer-file-name))
17 (if (buffer-file-name)
21 (substring (file-name-directory (buffer-file-name)) 0 -1))
24 (if (buffer-modified-p)
30 " (" (system-name) ")")))
32 (defun my/terminal-update-title ()
33 "If using a terminal frame then sends the escape codes to update the title."
34 (if (terminal-parameter (frame-terminal) 'terminal-initted)
35 (send-string-to-terminal (concat "\033]0;" (my/generate-frame-title) "\007"))))