blob: 035f50ea81cf0de29d66db53ebba867992ea0649 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
;;; header-info.el --- Display buffer information in the header line
;; Copyright (C) 2020 Ferdinand Pieper
;; Author: Ferdinand Pieper <mail@pie.tf>
;; Created: 23 Aug 2020
;; URL: https://github.com/fpiper/header-info
;; This file is not part of GNU Emacs.
;; This file 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 2, or (at your option)
;; any later version.
;;
;; This file 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; see the file COPYING. If not, see
;; <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; Minor mode to display part of the mode line in the header line
;; instead. Customize `header-info-header-line-format' and
;; `header-info-mode-line-format' to determine what to show in the
;; header and mode line when turned on.
;;
;;; Code:
(defvar header-info-old-header-line nil)
(defvar header-info-old-mode-line nil)
(make-local-variable 'header-info-old-header-line)
(make-local-variable 'header-info-old-mode-line)
(defvar mode-line-major-mode
(list `(:propertize ("" mode-name)
help-echo "Major mode\n\
mouse-1: Display major mode menu\n\
mouse-2: Show help for major mode\n\
mouse-3: Toggle minor modes"
mouse-face mode-line-highlight
local-map ,mode-line-major-mode-keymap)
'("" mode-line-process))
"Mode line construct for displaying major and minor modes.")
(defvar mode-line-minor-modes
(let ((recursive-edit-help-echo "Recursive edit, type C-M-c to get out"))
(list (propertize "%[" 'help-echo recursive-edit-help-echo)
"("
`(:propertize ("" minor-mode-alist)
mouse-face mode-line-highlight
help-echo "Minor mode\n\
mouse-1: Display minor mode menu\n\
mouse-2: Show help for minor mode\n\
mouse-3: Toggle minor modes"
local-map ,mode-line-minor-mode-keymap)
(propertize "%n" 'help-echo "mouse-2: Remove narrowing from buffer"
'mouse-face 'mode-line-highlight
'local-map (make-mode-line-mouse-map
'mouse-2 #'mode-line-widen))
" )"
(propertize "%]" 'help-echo recursive-edit-help-echo)
" "))
"Mode line construct for displaying minor modes.")
(defgroup header-info nil
"Display information in the header line."
:group 'tools)
(defcustom header-info-header-line-format
(list " "
'(:eval (let ((name (buffer-name)))
(cond ((not buffer-file-truename)
;; (propertize name 'face 'bold)
mode-line-buffer-identification
)
((equal name (file-name-nondirectory buffer-file-truename))
(concat
;; (propertize (f-filename buffer-file-truename) 'face 'bold)
(format-mode-line mode-line-buffer-identification)
" "
(f-dirname buffer-file-truename)
"/…" ))
(t
(concat (propertize name 'face 'bold)
" "
buffer-file-truename)))))
;; Right aligned
'(:eval (let* ((right-text (format-mode-line mode-line-major-mode)))
(concat (propertize
" " 'display
`((space :align-to (- (+ right right-fringe right-margin)
,(+ 3 (string-width right-text))))))
right-text))))
"`header-line-format' to use in `header-info-mode'."
:group 'header-info
:type '(list))
(defcustom header-info-mode-line-format
`("%e"
(:eval (window-numbering-get-number-string))
mode-line-front-space
mode-line-mule-info
mode-line-client
mode-line-modified
mode-line-remote
mode-line-frame-identification
;; mode-line-buffer-identification
" "
mode-line-position
(vc-mode vc-mode)
" "
,mode-line-minor-modes
;; mode-line-modes
mode-line-misc-info
mode-line-end-spaces
)
"`mode-line-format' to use in `header-info-mode'."
:group 'header-info
:type '(list))
(defun turn-on-header-info-mode ()
(setq header-info-old-header-line header-line-format
header-line-format header-info-header-line-format)
(setq header-info-old-mode-line mode-line-format
mode-line-format header-info-mode-line-format))
(defun turn-off-header-info-mode ()
(setq header-line-format header-info-old-header-line)
(setq mode-line-format header-info-old-mode-line))
(define-minor-mode header-info-mode
"Minor mode to show file information in the header line."
nil
nil
nil
(if header-info-mode
(turn-on-header-info-mode)
(turn-off-header-info-mode)))
(define-globalized-minor-mode global-header-info-mode
header-info-mode turn-on-header-info-mode)
(provide 'header-info)
;;; header-info.el ends here
|
