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Diffstat (limited to 'elpa/tide-20220514.614/tide-lv.el')
-rw-r--r-- | elpa/tide-20220514.614/tide-lv.el | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/elpa/tide-20220514.614/tide-lv.el b/elpa/tide-20220514.614/tide-lv.el new file mode 100644 index 0000000..963c05a --- /dev/null +++ b/elpa/tide-20220514.614/tide-lv.el @@ -0,0 +1,89 @@ +;;; 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 |