-
-
Notifications
You must be signed in to change notification settings - Fork 191
/
nano-mu4e.el
375 lines (326 loc) · 16.2 KB
/
nano-mu4e.el
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
;;; -*- lexical-binding: t -*-
;; ---------------------------------------------------------------------
;; GNU Emacs / N Λ N O - Emacs made simple
;; Copyright (C) 2020 - N Λ N O developers
;;
;; 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 <http://www.gnu.org/licenses/>.
;; ---------------------------------------------------------------------
;; An experimental header command prompt for entering non intrusive
;; short text, without auto-completion nor history. Typical usage is
;; for one line org-captures (TODO or meeting) or short mail
;; answers. The command prompt is displayed using the header line and
;; the content is copied from a tiny one line window at the bottom of
;; this window. It takes care of setting the text to white and hiding
;; the cursor such that it is mostly invisible.
;; ---------------------------------------------------------------------
(require 'svg-tag-mode)
(require 'mu4e-dashboard)
(require 'mu4e-thread-folding)
;; --- Dashboard --------------------------------------------------
(defun nano-mu4e-dashboard-colors ()
(face-remap-add-relative 'org-link 'nano-face-default)
(face-remap-add-relative 'org-verbatim 'nano-face-salient)
(face-remap-add-relative 'org-level-1 'nano-face-default)
(face-remap-add-relative 'org-level-2 'nano-face-default))
(add-hook 'mu4e-dashboard-mode-hook #'nano-mu4e-dashboard-colors)
;; --- Thread folding --------------------------------------------------
(setq mu4e-thread-folding-root-folded-prefix-string
(concat
(propertize "" 'face `(:foreground ,nano-color-faded :height 120))
" "))
(setq mu4e-thread-folding-root-unfolded-prefix-string
(concat
(propertize "" 'face `(:foreground ,nano-color-faded :height 120))
" "))
(setq mu4e-thread-folding-child-prefix-string
" ")
(setq mu4e-thread-folding-root-unfolded-face 'nano-face-default)
(setq mu4e-thread-folding-root-folded-face 'nano-face-default)
(setq mu4e-thread-folding-root-child-face 'nano-face-default)
(setq mu4e-thread-folding-default-view 'unfolded)
;; --- Headers view ----------------------------------------------------
(defun mu4e-get-account (msg)
(let* ((maildir (mu4e-message-field msg :maildir))
(maildir (substring maildir 1)))
(nth 0 (split-string maildir "/"))))
(defun mu4e-get-maildir (msg)
(let* ((maildir (mu4e-message-field msg :maildir))
(maildir (substring maildir 1)))
(nth 0 (reverse (split-string maildir "/")))))
(defun mu4e-get-mailbox (msg)
(format "%s - %s" (mu4e-get-account msg) (mu4e-get-maildir msg)))
(defun mu4e-headers-tag (text tag face help query)
"Make a clickable button with specified FACE displaying TEXT.
When hovered, HELP is displayed. When clicked, mu4e QUERY is executed."
(let ((map (make-sparse-keymap)))
(set-keymap-parent map 'mu4e-headers-mode-map)
(define-key map [mouse-1] `(lambda ()
(interactive) (mu4e-headers-search ,query)))
(concat
(propertize text
'display tag
'face face
'mouse-face `(:foreground ,nano-color-salient)
'local-map map
'help-echo `(lambda (window _object _point)
(let (message-log-max) (message ,help))))
" ")))
(defun mu4e-headers-button (text face help query)
"Make a clickable button with specified FACE displaying TEXT.
When hovered, HELP is displayed. When clicked, mu4e QUERY is executed."
(let ((map (make-sparse-keymap)))
(set-keymap-parent map 'mu4e-headers-mode-map)
(define-key map [mouse-1] `(lambda ()
(interactive) (mu4e-headers-search ,query)))
(propertize text
'face face
'mouse-face `(:foreground ,nano-color-background
:background ,nano-color-faded)
'local-map map
'help-echo `(lambda (window _object _point)
(let (message-log-max) (message ,help))))))
(defun mu4e-headers-date-button (date face)
(concat
(mu4e-headers-button (format-time-string "%d" date)
face
(format-time-string "Mails from %d %B %Y" date)
(format-time-string "date:%Y%m%d" date))
(propertize "/" 'face face)
(mu4e-headers-button (format-time-string "%m" date)
face
(format-time-string "Mails from %B %Y" date)
(format-time-string "date:%Y%m" date))
(propertize "/" 'face face)
(mu4e-headers-button (format-time-string "%Y" date)
face
(format-time-string "Mails from %Y" date)
(format-time-string "date:%Y" date))))
(defun mu4e-headers-is-today (date)
(= (- (time-to-days (current-time)) (time-to-days date)) 0))
(defun mu4e-headers-is-yesterday (date)
(= (- (time-to-days (current-time)) (time-to-days date)) 1))
(defun mu4e-headers-relative-date (msg)
(let* ((thread (mu4e-message-field msg :thread))
(level (plist-get thread :level))
(empty-parent (and thread (plist-get thread :empty-parent)))
(child (and thread (> (plist-get thread :level) 0)))
(unread (memq 'unread (mu4e-message-field msg :flags)))
(date (mu4e-msg-field msg :date))
(diff (- (time-to-days (current-time)) (time-to-days date)))
(face 'nano-face-salient))
;; (setq face (cond ((= diff 0) (if unread 'nano-face-strong 'nano-face-faded))
;; ((< diff 8) (if unread 'nano-face-strong 'nano-face-faded))
;; (t (if unread 'nano-face-strong 'nano-face-faded))))
;; (setq face (if unread 'nano-face-strong 'nano-face-faded))
(setq face 'nano-face-faded)
;; (if (and (not empty-parent) child)
;; (setq face `(:foreground ,nano-color-subtle)))
(cond ((mu4e-headers-is-today date)
(mu4e-headers-button (format-time-string " %H:%M" date)
face
(format-time-string "Mails from today")
(format-time-string "date:%Y%m%d" date)))
((mu4e-headers-is-yesterday date)
(mu4e-headers-button " Yesterday"
face
(format-time-string "Mails from yesterday")
(format-time-string "date:%Y%m%d" date)))
(t (mu4e-headers-date-button date face)))))
(defun mu4e-headers-sender-subject (msg)
(let* ((thread (mu4e-message-field msg :thread))
(level (plist-get thread :level))
(empty-parent (and thread (plist-get thread :empty-parent)))
(child (and thread (> (plist-get thread :level) 0)))
(flagged (memq 'flagged (mu4e-message-field msg :flags)))
(unread (memq 'unread (mu4e-message-field msg :flags)))
(replied (memq 'replied (mu4e-message-field msg :flags)))
(maildir (mu4e-get-maildir msg))
(inbox (string= maildir "inbox"))
(attachment (memq 'attach (mu4e-message-field msg :flags)))
(sent (string= maildir "sent"))
(tags (mu4e-message-field msg :tags))
(list (mu4e-message-field msg :mailing-list))
(sender-name (or (car (car (mu4e-message-field msg :from)))))
(sender-address (or (cdr (car (mu4e-message-field msg :from)))))
(subject (mu4e-message-field msg :subject)))
(concat
(if (and (not empty-parent) child)
;; (if (> level 0)
(propertize "│ " 'face `(:foreground ,nano-color-subtle :height 130)))
(mu4e-headers-button
(or sender-name sender-address "Unknown")
(cond ((and child unread) 'nano-face-default)
(child 'nano-face-faded)
(unread 'nano-face-strong)
(t 'nano-face-strong))
(format "Mails from %s" sender-address)
(concat "from:" sender-address))
(cond (unread ;;(propertize " ● " 'face 'nano-face-default))
(propertize " ● " 'face '(:height 130)))
(inbox
(propertize " • " 'face 'nano-face-faded))
((or (not child) empty-parent tags)
(propertize " - " 'face 'nano-face-faded)))
(if (or (not mu4e-headers-show-threads) (not child))
(if list (concat (mu4e-headers-button
"[LIST]"
'(:inherit nano-face-faded)
(format "Mails from/to %s" list)
(format "list:%s" list)) " ")))
(if tags (concat
(mapconcat
(function (lambda (tag)
(mu4e-headers-button
(format "[%s]" tag)
'(:inherit (nano-face-salient nano-face-strong))
(format "Mails with tag %s" tag)
(concat "tag:" tag)))) tags " ") " "))
(if (or (not child) empty-parent)
;; (if (= level 0)
(propertize subject 'face 'nano-face-default)))))
(defun mu4e-headers-attach (msg)
(cond ((memq 'flagged (mu4e-message-field msg :flags))
(propertize "!" 'face 'nano-face-strong))
((memq 'attach (mu4e-message-field msg :flags))
(propertize "" 'face 'nano-face-faded))
(t " ")))
(add-to-list 'mu4e-header-info-custom
'(:sender-subject . (:name "Sender and subject"
:shortname ""
:function mu4e-headers-sender-subject)))
(add-to-list 'mu4e-header-info-custom
'(:attach . (:name "Attachment"
:shortname ""
:function mu4e-headers-attach)))
(add-to-list 'mu4e-header-info-custom
'(:relative-date . (:name "Relative date"
:shortname ""
:function mu4e-headers-relative-date)))
(add-to-list 'mu4e-header-info-custom
'(:empty . (:name "Empty"
:shortname ""
:function (lambda (msg) " "))))
(setq mu4e-headers-fields '((:empty . 1)
(:sender-subject . 68)
(:relative-date . 10)
(:attach . 1)))
(setq mu4e-headers-window-width nil)
(setq mu4e-headers-window-resize-timer nil)
(defun mu4e-resize-headers-window (frame)
(when mu4e-headers-window-resize-timer
(cancel-timer mu4e-headers-window-resize-timer)
(setq mu4e-headers-window-resize-timer nil))
(setq mu4e-headers-window-resize-timer
(run-with-timer 0.5 nil #'-mu4e-resize-headers-window)))
(defun -mu4e-resize-headers-window ()
(if (get-buffer-window "*mu4e-headers*" t)
(let ((width (window-width (get-buffer-window "*mu4e-headers*" t))))
(when (and width (not (eq mu4e-headers-window-width width)))
(setq mu4e-headers-fields `((:empty . 1)
(:sender-subject . ,(- width 18))
(:relative-date . 10)
(:attach . 1)
))
(setq mu4e-headers-window-width width)
(mu4e-headers-rerun-search)))))
(add-hook 'window-size-change-functions #'mu4e-resize-headers-window)
;; --- Nicer actions display using SVG tags -----------------------------------
(plist-put (cdr (assq 'refile mu4e-marks)) :char "×")
(plist-put (cdr (assq 'trash mu4e-marks)) :char "×")
(plist-put (cdr (assq 'untrash mu4e-marks)) :char "×")
(plist-put (cdr (assq 'unread mu4e-marks)) :char "×")
(plist-put (cdr (assq 'delete mu4e-marks)) :char "×")
(plist-put (cdr (assq 'flag mu4e-marks)) :char "×")
(plist-put (cdr (assq 'unflag mu4e-marks)) :char "×")
(plist-put (cdr (assq 'move mu4e-marks)) :char "×")
(plist-put (cdr (assq 'tag mu4e-marks)) :char "×")
(setq mu4e-headers-show-target nil)
(set-face-attribute 'mu4e-header-marks-face nil
:inherit 'nano-face-strong
:foreground nano-color-foreground)
(defface mu4e-headers-svg-tag-default-face
`((t :foreground ,nano-color-background
:background ,nano-color-faded
:box (:line-width 1 :color ,nano-color-faded :style nil)
:family ,(face-attribute 'default :family)
:weight ,(face-attribute 'default :weight)
:height ,(if (display-graphic-p)
(- (face-attribute 'default :height) 20)
1)))
"SVG tag default face"
:group 'svg-tag)
(defface mu4e-headers-svg-tag-popout-face
`((t :foreground ,(face-attribute 'default :background)
:background ,nano-color-popout
:box nil
:family ,(face-attribute 'default :family)
:weight ,(face-attribute 'default :weight)
:height ,(if (display-graphic-p)
(- (face-attribute 'default :height) 20)
1)))
"SVG tag popout face"
:group 'mu4e)
(defface mu4e-headers-svg-tag-salient-face
`((t :foreground ,nano-color-background
:background ,nano-color-salient
:box (:line-width 1 :color ,nano-color-salient :style nil)
:family ,(face-attribute 'default :family)
:weight ,(face-attribute 'default :weight)
:height ,(if (display-graphic-p)
(- (face-attribute 'default :height) 20)
1)))
"SVG tag salient face"
:group 'svg-tag)
(defface mu4e-headers-svg-tag-critical-face
`((t :foreground ,nano-color-background
:background ,nano-color-critical
:box (:line-width 1 :color ,nano-color-critical :style nil)
:family ,(face-attribute 'default :family)
:weight ,(face-attribute 'default :weight)
:height ,(if (display-graphic-p)
(- (face-attribute 'default :height) 20)
1)))
"SVG tag critical face"
:group 'svg-tag)
(defun mu4e-mark-at-point-advice (mark target)
(interactive)
(let* ((msg (mu4e-message-at-point))
(docid (mu4e-message-field msg :docid))
(overlay (make-overlay (- (line-end-position) 12)
(- (line-end-position) 2))))
(save-excursion
;; (remove-overlays (line-beginning-position) (line-end-position))
(delete-overlay (make-overlay (line-beginning-position) (line-end-position)))
(if (eql mark 'unmark)
(delete-overlay overlay)
(cond ((eql mark 'refile)
(overlay-put overlay 'display (svg-tag-make "ARCHIVE" 'mu4e-headers-svg-tag-salient-face 3 0)))
((eql mark 'trash)
(overlay-put overlay 'display (svg-tag-make "TRASH" 'mu4e-headers-svg-tag-critical-face 5 0)))
((eql mark 'untrash)
(overlay-put overlay 'display (svg-tag-make "UNTRASH" 'mu4e-headers-svg-tag-default-face 3 0)))
((eql mark 'delete)
(overlay-put overlay 'display (svg-tag-make "DELETE" 'mu4e-headers-svg-tag-critical-face 4 0)))
((eql mark 'unread)
(overlay-put overlay 'display (svg-tag-make "UNREAD" 'mu4e-headers-svg-tag-default-face 4 0)))
((eql mark 'flag)
(overlay-put overlay 'display (svg-tag-make "FLAG" 'mu4e-headers-svg-tag-default-face 6 0)))
((eql mark 'unflag)
(overlay-put overlay 'display (svg-tag-make "UNFLAG" 'mu4e-headers-svg-tag-default-face 4 0)))
((eql mark 'move)
(overlay-put overlay 'display (svg-tag-make "MOVE" 'mu4e-headers-svg-tag-salient-face 6 0)))
((eql mark 'tag)
(overlay-put overlay 'display (svg-tag-make "TAG" 'mu4e-headers-svg-tag-popout-face 7 0))))))))
(advice-add 'mu4e-mark-at-point :after #'mu4e-mark-at-point-advice)
(provide 'nano-mu4e)