2015-02-20 05:27:08 +00:00
|
|
|
|
;;; lv.el --- Other echo area
|
|
|
|
|
|
|
|
|
|
|
|
;; Copyright (C) 2015 Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
|
|
|
|
;; Author: Oleh Krehel
|
|
|
|
|
|
|
|
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
|
|
|
|
|
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
|
|
|
|
;; it under the terms of the GNU General Public License as published by
|
|
|
|
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
|
|
|
|
;; (at your option) any later version.
|
|
|
|
|
|
|
|
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
|
|
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
|
;; GNU General Public License for more details.
|
|
|
|
|
|
|
|
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
|
|
|
|
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
|
|
|
|
;;; Commentary:
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; This package provides `lv-message' intended to be used in place of
|
|
|
|
|
|
;; `message' when semi-permanent hints are needed, in order to not
|
|
|
|
|
|
;; interfere with Echo Area.
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; "Я тихо-тихо пiдглядаю,
|
|
|
|
|
|
;; І тiшуся собi, як бачу то,
|
|
|
|
|
|
;; Шо страшить i не пiдпускає,
|
|
|
|
|
|
;; А iншi п’ють тебе, як воду пiсок."
|
|
|
|
|
|
;; -- Андрій Кузьменко, L.V.
|
|
|
|
|
|
|
|
|
|
|
|
;;; Code:
|
|
|
|
|
|
|
|
|
|
|
|
(defvar lv-wnd nil
|
|
|
|
|
|
"Holds the current LV window.")
|
|
|
|
|
|
|
|
|
|
|
|
(defun lv-window ()
|
|
|
|
|
|
"Ensure that LV window is live and return it."
|
|
|
|
|
|
(if (window-live-p lv-wnd)
|
|
|
|
|
|
lv-wnd
|
|
|
|
|
|
(let ((ori (selected-window))
|
|
|
|
|
|
buf)
|
|
|
|
|
|
(prog1 (setq lv-wnd
|
|
|
|
|
|
(select-window
|
|
|
|
|
|
(split-window
|
|
|
|
|
|
(frame-root-window) -1 'below)))
|
|
|
|
|
|
(if (setq buf (get-buffer "*LV*"))
|
|
|
|
|
|
(switch-to-buffer buf)
|
|
|
|
|
|
(switch-to-buffer "*LV*")
|
|
|
|
|
|
(setq truncate-lines nil)
|
|
|
|
|
|
(setq mode-line-format nil)
|
|
|
|
|
|
(setq cursor-type nil)
|
|
|
|
|
|
(set-window-dedicated-p lv-wnd t))
|
|
|
|
|
|
(select-window ori)))))
|
|
|
|
|
|
|
|
|
|
|
|
(defun lv-message (format-string &rest args)
|
|
|
|
|
|
"Set LV window contents to (`format' FORMAT-STRING ARGS)."
|
|
|
|
|
|
(let ((ori (selected-window))
|
|
|
|
|
|
(str (apply #'format format-string args))
|
2015-02-21 04:25:06 +00:00
|
|
|
|
(golden-ratio (when (boundp 'golden-ratio-mode) golden-ratio-mode))
|
2015-02-20 05:27:08 +00:00
|
|
|
|
deactivate-mark)
|
2015-02-21 04:25:06 +00:00
|
|
|
|
(when (bound-and-true-p golden-ratio-mode) (golden-ratio-mode -1))
|
2015-02-20 05:27:08 +00:00
|
|
|
|
(select-window (lv-window))
|
2015-02-21 04:25:06 +00:00
|
|
|
|
(when golden-ratio (golden-ratio-mode))
|
2015-02-20 05:27:08 +00:00
|
|
|
|
(unless (string= (buffer-string) str)
|
|
|
|
|
|
(delete-region (point-min) (point-max))
|
|
|
|
|
|
(insert str)
|
2015-02-21 04:25:06 +00:00
|
|
|
|
(fit-window-to-buffer nil nil 1))
|
2015-02-21 05:56:37 +00:00
|
|
|
|
(goto-char (point-min)) (end-of-line)
|
2015-02-20 05:27:08 +00:00
|
|
|
|
(select-window ori)))
|
|
|
|
|
|
|
|
|
|
|
|
(provide 'lv)
|
|
|
|
|
|
|
|
|
|
|
|
;;; lv.el ends here
|
