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-;;; tide-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 `tide-lv-message' intended to be used in place of
-;; `message' when semi-permanent hints are needed, in order to not
-;; interfere with Echo "Я тихо-тихо пiдглядаю,
-;; І тiшуся собi, як бачу то,
-;; Шо страшить i не пiдпускає,
-;; А iншi п’ють тебе, як воду пiсок." L.V.
-;;
-;;
-;; Modified version of lv.el from github.com/abo-abo/hydra
-
-;;; Code:
-
-(defvar tide-lv-buffer-name " *tide-LV*")
-
-(defvar tide-lv-wnd nil
- "Holds the current LV window.")
-
-(defun tide-lv-window ()
- "Ensure that LV window is live and return it."
- (if (window-live-p tide-lv-wnd)
- tide-lv-wnd
- (let ((ori (selected-window))
- buf)
- (prog1 (setq tide-lv-wnd
- (select-window
- (let ((ignore-window-parameters t))
- (split-window
- (frame-root-window) -1 'below))))
- (if (setq buf (get-buffer tide-lv-buffer-name))
- (switch-to-buffer buf)
- (switch-to-buffer tide-lv-buffer-name)
- (set-window-hscroll tide-lv-wnd 0)
- (setq window-size-fixed t)
- (setq mode-line-format nil)
- (setq cursor-type nil)
- (set-window-dedicated-p tide-lv-wnd t)
- (set-window-parameter tide-lv-wnd 'no-other-window t))
- (select-window ori)))))
-
-(defun tide-lv-message (format-string &rest args)
- "Set LV window contents to (`format' FORMAT-STRING ARGS)."
- (let* ((str (apply #'format format-string args))
- (n-lines (cl-count ?\n str))
- deactivate-mark
- golden-ratio-mode)
- (with-selected-window (tide-lv-window)
- (unless (string= (buffer-string) str)
- (delete-region (point-min) (point-max))
- (insert str)
- (set (make-local-variable 'window-min-height) n-lines)
- (setq truncate-lines (> n-lines 1))
- (let ((window-resize-pixelwise t)
- (window-size-fixed nil))
- (fit-window-to-buffer nil nil 1)))
- (goto-char (point-min)))))
-
-(defun tide-lv-delete-window ()
- "Delete LV window and kill its buffer."
- (when (window-live-p tide-lv-wnd)
- (let ((buf (window-buffer tide-lv-wnd)))
- (delete-window tide-lv-wnd)
- (kill-buffer buf))))
-
-(provide 'tide-lv)
-
-;;; tide-lv.el ends here