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-rw-r--r--modeline.el61
1 files changed, 44 insertions, 17 deletions
diff --git a/modeline.el b/modeline.el
index 2d95adf..683bf3d 100644
--- a/modeline.el
+++ b/modeline.el
@@ -1,12 +1,36 @@
-;;; -*- lexical-binding: t; -*-
+;;; modeline.el --- Configurations for the mode line. -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021 李俊緯
+
+;; Author: 李俊緯 <mmemmew@gmail.com>
+;; Keywords: emulations, tools
+
+;; This program 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.
+
+;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This configures my mode line.
+
+;;; Code:
;;;###autoload
(defun modeline-format-main ()
"The main mode line format."
(let* ((left (modeline-format-left))
(right (modeline-format-right))
- (left-len (modeline-length left))
- (right-len (modeline-length right))
+ (left-len (string-width left))
+ (right-len (string-width right))
(middle (propertize " " 'display
(make-string
(max (- (window-total-width)
@@ -84,7 +108,8 @@
"Return the length of STR.
Characters that take up more than one column will be counted with
1.7 columns."
- (declare (side-effect-free t) (pure t))
+ (declare (side-effect-free t) (pure t)
+ (obsolete string-width "2021-12-19 13:51:30.332234"))
(let ((len 0))
(mapc (lambda (char)
(let ((name (get-char-code-property char 'name))
@@ -322,18 +347,18 @@ MAP is the local keymap of the text."
(cond
((modeline-active-window-p) 'mode-line)
('mode-line-inactive))))
+ (ellipsis
+ (format-mode-line
+ "..."
+ (cond ((modeline-active-window-p) 'mode-line)
+ ('mode-line-inactive))))
(orig (cond
((and (not (string= raw ""))
(= (aref raw 0) 32))
(substring raw 1))
(raw))))
- (cond
- ((<= (length orig) modeline-minor-modes-name-len-max)
- orig)
- ((concat
- (substring orig 0 (- modeline-minor-modes-name-len-max
- 3))
- "..."))))
+ (truncate-string-to-width
+ orig modeline-minor-modes-name-len-max 0 nil ellipsis))
nil
"Minor mode
mouse-1: Display minor mode menu
@@ -392,15 +417,15 @@ This will be displayed in the mode line."
(t 'mode-line-inactive)))
(name-max (min modeline-buffer-name-len-max
(floor (window-width) 2)))
+ (ellipsis
+ (format-mode-line
+ "..."
+ (cond ((modeline-active-window-p) 'mode-line)
+ ('mode-line-inactive))))
(orig (format-mode-line "%b" face)))
(concat
(format-mode-line "%[" face)
- (cond
- ((> (length orig) name-max)
- (concat
- (substring orig 0 (max (- name-max 3) 1))
- "..."))
- (t orig))
+ (truncate-string-to-width orig name-max 0 nil ellipsis)
(format-mode-line "%]" face)))
nil
(concat (buffer-file-name)
@@ -520,3 +545,5 @@ This will be displayed in the mode line."
)
(t "")))
+(provide 'modeline)
+;;; modeline.el ends here