-
Notifications
You must be signed in to change notification settings - Fork 11
/
Copy pathhowm-reminder.el
1055 lines (975 loc) · 45.6 KB
/
howm-reminder.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
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
;;; -*- lexical-binding: nil; -*-
;;; howm-reminder.el --- Wiki-like note-taking tool
;;; Copyright (C) 2002, 2003, 2004, 2005-2025
;;; HIRAOKA Kazuyuki <kakkokakko@gmail.com>
;;;
;;; 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 1, 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.
;;;
;;; The GNU General Public License is available by anonymouse ftp from
;;; prep.ai.mit.edu in pub/gnu/COPYING. Alternately, you can write to
;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
;;; USA.
;;--------------------------------------------------------------------
(provide 'howm-reminder)
(require 'howm)
(defvar howm-list-schedule-name "{schedule}")
(defvar howm-list-todo-name "{todo}")
; "This is used for buffer name of `howm-list-reminder'.
; See `howm-view-summary-name'.")
(howm-defvar-risky howm-todo-priority-func
'(("-" . howm-todo-priority-normal)
(" " . howm-todo-priority-normal)
("+" . howm-todo-priority-todo)
("~" . howm-todo-priority-defer)
("!" . howm-todo-priority-deadline)
("@" . howm-todo-priority-schedule)
("." . howm-todo-priority-done)))
(defvar howm-todo-priority-normal-laziness 1)
(defvar howm-todo-priority-todo-laziness 7)
(defvar howm-todo-priority-todo-init -7)
(defvar howm-todo-priority-defer-laziness 30)
(defvar howm-todo-priority-defer-init -14)
(defvar howm-todo-priority-defer-peak 0)
(defvar howm-todo-priority-deadline-laziness 7)
(defvar howm-todo-priority-deadline-init -2)
(defvar howm-todo-priority-schedule-laziness 1)
(defvar howm-todo-priority-normal-bottom (- howm-huge))
(defvar howm-todo-priority-todo-bottom (- howm-huge))
(defvar howm-todo-priority-defer-bottom (- howm-huge))
(defvar howm-todo-priority-deadline-bottom (- howm-huge))
(defvar howm-todo-priority-schedule-bottom (- howm-huge++)
"Base priority of schedules in the bottom.
Its default value is extremely negative so that you never see
schedules outside the range in %reminder in the menu.")
(defvar howm-todo-priority-deadline-top howm-huge)
(defvar howm-todo-priority-schedule-top howm-huge)
(defvar howm-todo-priority-unknown-top howm-huge+)
(defvar howm-action-lock-reminder-done-default nil)
(defvar howm-congrats-count 0)
;;; --- level ? ---
;; Fix me: redundant (howm-date-* & howm-reminder-*)
(if howm-reminder-old-format
(progn ;; old format
(defvar howm-reminder-regexp-grep-format
"@\\[[0-9][0-9][0-9][0-9]/[0-9][0-9]/[0-9][0-9]\\]%s")
(defvar howm-reminder-regexp-format
"\\(@\\)\\[\\([0-9][0-9][0-9][0-9]\\)/\\([0-9][0-9]\\)/\\([0-9][0-9]\\)\\]\\(%s\\)\\([0-9]*\\)")
(defun howm-reminder-regexp-grep (types)
(format howm-reminder-regexp-grep-format types))
(defun howm-reminder-regexp (types)
(format howm-reminder-regexp-format types))
(defvar howm-reminder-regexp-command-pos 1)
(defvar howm-reminder-regexp-year-pos 2)
(defvar howm-reminder-regexp-month-pos 3)
(defvar howm-reminder-regexp-day-pos 4)
(defvar howm-reminder-regexp-type-pos 5)
(defvar howm-reminder-regexp-laziness-pos 6)
(defvar howm-reminder-today-format "@[%Y/%m/%d]")
(howm-defvar-risky howm-reminder-font-lock-keywords
`(
(,(howm-reminder-regexp "[-]?") (0 howm-reminder-normal-face prepend))
(,(howm-reminder-regexp "[+]") (0 howm-reminder-todo-face prepend))
(,(howm-reminder-regexp "[~]") (0 howm-reminder-defer-face prepend))
(,(howm-reminder-regexp "[!]")
(0 howm-reminder-deadline-face prepend)
(,howm-reminder-regexp-type-pos (howm-reminder-deadline-type-face) prepend))
(,(howm-reminder-regexp "[@]") (0 howm-reminder-schedule-face prepend))
(,(howm-reminder-regexp "[.]") (0 howm-reminder-done-face prepend))
))
(defun howm-reminder-font-lock-keywords ()
howm-reminder-font-lock-keywords)
(defun howm-action-lock-done (&optional command)
(save-excursion
(let ((at-beg (match-beginning howm-reminder-regexp-command-pos))
(at-end (match-end howm-reminder-regexp-command-pos))
(type-beg (match-beginning howm-reminder-regexp-type-pos))
(type-end (match-end howm-reminder-regexp-type-pos))
(lazy-beg (match-beginning howm-reminder-regexp-laziness-pos))
(lazy-end (match-end howm-reminder-regexp-laziness-pos)))
(let* ((s (or command
(read-from-minibuffer
"RET (done), x (cancel), symbol (type), num (laziness): ")))
(c (cond ((string= s "") ".")
((= 0 (string-to-number s)) ". give up")
(t nil))))
(when (string= s "")
(howm-congrats))
(if c
(progn
(goto-char at-beg)
(delete-region at-beg at-end)
(insert (howm-reminder-today))
(insert (format "%s " c)))
(progn
(goto-char lazy-beg)
(delete-region lazy-beg lazy-end)
(when (string= (buffer-substring-no-properties type-beg type-end)
" ")
(goto-char type-beg)
(insert "-")) ;; "no type" = "normal"
(insert s)))))))
)
(progn ;; new format
(defvar howm-reminder-regexp-grep-format
(concat "\\[" howm-date-regexp-grep "[ :0-9]*\\]%s"))
(defvar howm-reminder-regexp-format
(concat "\\(\\[" howm-date-regexp "[ :0-9]*\\]\\)\\(\\(%s\\)\\([0-9]*\\)\\)"))
;; (defvar howm-reminder-regexp-grep-format
;; (concat "\\[" howm-date-regexp-grep "\\]%s"))
;; (defvar howm-reminder-regexp-format
;; (concat "\\[" howm-date-regexp "\\]\\(\\(%s\\)\\([0-9]*\\)\\)"))
(defun howm-reminder-regexp-grep (types)
(format howm-reminder-regexp-grep-format types))
(defun howm-reminder-regexp (types)
(format howm-reminder-regexp-format types))
(defvar howm-reminder-regexp-date-pos 1)
(defvar howm-reminder-regexp-year-pos (+ howm-date-regexp-year-pos 1))
(defvar howm-reminder-regexp-month-pos (+ howm-date-regexp-month-pos 1))
(defvar howm-reminder-regexp-day-pos (+ howm-date-regexp-day-pos 1))
(defvar howm-reminder-regexp-command-pos 5)
(defvar howm-reminder-regexp-type-pos 6)
(defvar howm-reminder-regexp-laziness-pos 7)
(defvar howm-reminder-today-format
(format howm-insert-date-format howm-date-format))
(howm-defvar-risky howm-reminder-font-lock-keywords
`(
(,(howm-reminder-regexp "[-]") (0 howm-reminder-normal-face prepend))
(,(howm-reminder-regexp "[+]") (0 howm-reminder-todo-face prepend))
(,(howm-reminder-regexp "[~]") (0 howm-reminder-defer-face prepend))
(,(howm-reminder-regexp "[!]")
(0 howm-reminder-deadline-face prepend)
(,howm-reminder-regexp-type-pos (howm-reminder-deadline-type-face) prepend))
(,(howm-reminder-regexp "[@]") (0 howm-reminder-schedule-face prepend))
(,(howm-reminder-regexp "[.]") (0 howm-reminder-done-face prepend))
))
(defun howm-reminder-font-lock-keywords ()
howm-reminder-font-lock-keywords)
(defun howm-action-lock-done-prompt ()
(format "RET (done), x (%s), symbol (type), num (laziness): "
howm-reminder-cancel-string))
(defun howm-action-lock-done (&optional command)
;; parse line
(let* ((pos (point))
(beg (match-beginning 0))
(end (match-end 0))
(date (match-string-no-properties howm-reminder-regexp-date-pos))
(type (match-string-no-properties howm-reminder-regexp-type-pos))
(lazy (match-string-no-properties howm-reminder-regexp-laziness-pos))
(desc (buffer-substring-no-properties end (line-end-position))))
;; parse input command
(let* ((s (or command
(howm-read-string (howm-action-lock-done-prompt)
"x-+~!.@"
"0123456789")))
(type-or-lazy (string-match (format "^\\(%s?\\)\\([0-9]*\\)$"
howm-reminder-types)
s))
(new-type (and type-or-lazy (match-string-no-properties 1 s)))
(new-lazy (and type-or-lazy (match-string-no-properties 2 s))))
(when (string= new-type "")
(setq new-type type))
(when (string= new-lazy "")
(setq new-lazy lazy))
;; dispatch and get new contents
(let ((new (cond ((string= s "")
(howm-action-lock-done-done date type lazy desc))
((string= s "x")
(howm-action-lock-done-cancel date type lazy
desc))
(type-or-lazy
(howm-action-lock-done-modify date
new-type new-lazy
desc))
(t
(error "Can't understand %s" s)))))
;; replace contents
(goto-char beg)
(delete-region (point) (line-end-position))
(insert new)
(goto-char pos)))))
(defun howm-action-lock-done-done (date type lazy desc &optional done-mark)
(when (null done-mark)
(setq done-mark ".")
(howm-congrats))
(concat (howm-reminder-today) done-mark " "
date ":" type lazy desc))
(defun howm-action-lock-done-cancel (date type lazy desc)
(howm-action-lock-done-done date type lazy desc
(format ". %s" howm-reminder-cancel-string)))
(defun howm-action-lock-done-modify (date type lazy desc)
(concat date type lazy desc))
))
(defun howm-reminder-deadline-type-face ()
(let ((late (cadr (howm-todo-parse-string (match-string-no-properties 0)))))
(if (>= late 0)
howm-reminder-late-deadline-face
howm-reminder-deadline-face)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Reminder: schedule & todo
(define-key howm-view-summary-mode-map "." 'howm-reminder-goto-today)
;; Clean me.
;; I cannot remember why I wrote howm-with-schedule-summary-format.
(defmacro howm-with-schedule-summary-format (&rest body)
(declare (indent 0))
`(let ((howm-view-summary-format (if howm-view-split-horizontally ;; dirty!
""
howm-view-summary-format)))
,@body))
(defun howm-list-schedule ()
(interactive)
(howm-with-need
(howm-with-schedule-summary-format
(let ((items (need (howm-list-reminder-internal howm-schedule-types))))
(howm-list-reminder-final-setup howm-list-schedule-name
(howm-schedule-sort-items items)))
(howm-reminder-goto-today)
(howm-view-summary-check))))
(defun howm-list-reminder-internal (types)
(let* ((r (howm-reminder-regexp types))
(rg (howm-reminder-regexp-grep types))
(summarizer (howm-reminder-summarizer r t))
(folder (howm-reminder-search-path-folder)))
(cl-caddr (howm-view-search-folder-internal rg folder nil summarizer))))
(defun howm-list-reminder-final-setup (&optional name item-list)
(howm-view-summary name item-list
(append (howm-reminder-add-font-lock-internal)
(howm-mode-add-font-lock-internal)))
(let ((action-lock-default-rules
(howm-action-lock-reminder-forward-rules t)))
(action-lock-mode t)))
(let ((rs (mapcar #'regexp-quote
(list howm-date-format howm-reminder-today-format))))
(defcustom howm-highlight-date-regexp-format (car rs)
"Time format for highlight of today and tommorow.
This value is passed to `format-time-string', and the result must be a regexp."
:type `(radio ,@(mapcar (lambda (r) `(const ,r)) rs)
string)
:group 'howm-faces))
(defun howm-reminder-today-font-lock-keywords ()
(let ((today (howm-reminder-today-matcher 0))
(tomorrow (howm-reminder-today-matcher 1)))
`((,today (0 howm-reminder-today-face prepend))
(,tomorrow (0 howm-reminder-tomorrow-face prepend)))))
(defun howm-reminder-today-matcher (n)
(let* ((n1 (+ n (howm-todo-priority-get-late-offset)))
(r (howm-reminder-today n1 howm-highlight-date-regexp-format)))
`(lambda (bound) (re-search-forward ,r bound t))))
(defun howm-reminder-add-font-lock ()
(cheat-font-lock-append-keywords (howm-reminder-add-font-lock-internal)))
(defun howm-reminder-add-font-lock-internal ()
(append (howm-reminder-font-lock-keywords)
(howm-reminder-today-font-lock-keywords)))
(defun howm-reminder-omit-before (regexp str)
(string-match regexp str)
(substring str (match-beginning 0)))
(defun howm-reminder-summarizer (regexp &optional show-day-of-week)
`(lambda (file line content)
(let ((s (howm-reminder-omit-before ,regexp content)))
;; (string-match ,regexp content)
;; (substring content (match-beginning 0)))))
,(if show-day-of-week
'(let* ((p (howm-todo-parse-string s))
(late (floor (nth 1 p)))
(dow (howm-day-of-week-string (nth 4 p))))
(format "%s%3s %s" dow late s))
's))))
(defun howm-reminder-today (&optional days-after fmt)
(format-time-string (or fmt howm-reminder-today-format)
(howm-days-after (current-time) (or days-after 0))))
;; dirty. peek howm-view-*
(defun howm-reminder-goto-today ()
(interactive)
(let* ((today (howm-reminder-today))
(r (howm-reminder-regexp "."))
(summaries (mapcar (lambda (item)
(howm-reminder-omit-before
r (howm-view-item-summary item)))
(howm-view-item-list))))
;; (summaries (mapcar 'howm-view-item-summary (howm-view-item-list))))
(let ((rest summaries)
(n 0))
(while (and rest
(string< (car rest) today))
(setq rest (cdr rest)
n (1+ n)))
(howm-goto-line (1+ n)))))
(defun howm-schedule-menu (days &optional days-before)
(let* ((today (howm-encode-day t))
(from (- today (or days-before 0)))
(to (+ today days 1))
(howm-schedule-types howm-schedule-menu-types) ;; dirty
(raw (howm-reminder-search howm-schedule-types))
(filtered (cl-remove-if #'(lambda (item)
(let ((s (howm-schedule-date item)))
(or (< s from)
(< to s))))
raw)))
(howm-schedule-sort-items filtered)))
(defun howm-schedule-sort-items (items &optional reverse-p)
(when reverse-p
(error "Not supported."))
(howm-with-schedule-summary-format
(howm-sort #'howm-schedule-sort-converter #'howm-schedule-sort-comparer
items)))
(defun howm-schedule-sort-by-date ()
(interactive)
(howm-view-sort-doit #'howm-schedule-sort-items))
(defun howm-schedule-sort-converter (item)
(let ((z (howm-reminder-parse item)))
(cons (car z)
(if howm-schedule-sort-by-time
(howm-item-summary item)
(nth 5 z)))))
(defun howm-schedule-sort-comparer (a b)
(if (= (car a) (car b))
(string< (cdr a) (cdr b))
(< (car a) (car b))))
(defun howm-schedule-date (item)
(car (howm-reminder-parse item)))
(defun howm-reminder-search (types)
(let* ((r (howm-reminder-regexp types))
(rg (howm-reminder-regexp-grep types))
(summarizer (howm-reminder-summarizer r))
(folder (howm-reminder-search-path-folder)))
(howm-view-search-folder-items rg folder summarizer)))
(defun howm-list-todo ()
(interactive)
(howm-list-todo-sub))
;; experimental [2006-06-26]
(defun howm-todo-sleeping-p (item)
;; (- howm-huge-) should be replaced with an appropreate variable.
(< (howm-todo-priority item) (- howm-huge-)))
(defun howm-list-active-todo ()
(interactive)
(howm-list-todo-sub (lambda (item)
(not (howm-todo-sleeping-p item)))))
(defun howm-list-sleeping-todo ()
(interactive)
(howm-list-todo-sub #'howm-todo-sleeping-p))
(defun howm-simulate-todo ()
"Start a time machine simulation of the todo list.
See `howm-simulate-todo-mode' for details. See also
`howm-simulate-todo-next-date', `howm-simulate-todo-previous-date',
and `howm-simulate-todo-reset'."
(interactive)
(howm-simulate-todo-reset (howm-simulate-todo-setup-items nil))
(goto-char (point-min))
(let ((keys (mapcar (lambda (f)
(let ((k (car-safe (where-is-internal f))))
(if k (key-description k) (format "M-x %s" f))))
'(howm-simulate-todo-previous-date
howm-simulate-todo-next-date
howm-simulate-todo-reset))))
(apply #'message
"Time machine simulation: Type %s and %s to navigate, %s to reset."
keys))
(sit-for 5))
(define-derived-mode howm-simulate-todo-mode howm-view-summary-mode "HowmT"
"Major mode for a time machine simulation of the todo list in howm.
(Tips) Type C-u 30 \\<howm-simulate-todo-mode-map>\\[howm-simulate-todo-next-date] to simulate 30 days later.
key binding
--- -------
\\[howm-simulate-todo-next-date] Simulate the next date
\\[howm-simulate-todo-previous-date] Simulate the previous date
\\[howm-simulate-todo-reset] Reset to today
"
;; major mode just for additional key bindings
(howm-view-summary-mode-body)
(action-lock-mode -1))
(let ((m howm-simulate-todo-mode-map))
(mapc (lambda (args) (apply #'define-key m args))
'((">" howm-simulate-todo-next-date)
("<" howm-simulate-todo-previous-date)
("=" howm-simulate-todo-reset))))
(defun howm-simulate-todo-setup-items (items)
(let ((howm-todo-separators nil))
(howm-list-todo-sub-setup-items items)))
(defun howm-simulate-todo-next-date (n &optional orig-items)
"Simulate the todo list as if today were N days after the current
\\='today\\='. If N is nil, reset the simulation to today\\='s date.
If ORIG-ITEMS is nil, use the item list of the current buffer. For
example, to simulate 30 days later, call this function with the prefix
C-u 30."
(interactive "p")
(howm-with-simulated-date
(let* ((ti (howm-increment-simulated-date n))
(msg (format-time-string " %Y-%m-%d (%a) <=>" ti))
(items (howm-simulate-todo-setup-items (or orig-items
(howm-view-item-list)))))
(when items
(let* ((r (howm-reminder-regexp howm-todo-types))
(summarizer (howm-reminder-summarizer r t))
(f (lambda (item)
(funcall summarizer 'dummy 'dummy (howm-item-summary item)))))
(mapc (lambda (item) (howm-item-set-summary item (funcall f item)))
items))
(howm-save-vertical-position
(howm-view-summary-rebuild items)
(howm-list-reminder-final-setup "{sim}" items))
(howm-list-todo-insert-priority items)
(howm-simulate-todo-mode)
(setq howm-view-mode-line-text
(propertize msg 'face howm-simulate-todo-mode-line-face))))))
(defun howm-simulate-todo-previous-date (n &optional orig-items)
"Simulate the todo list as if today were N days before the current \\='today\\='.
If N is nil, reset the simulation to today\\='s date.
If ORIG-ITEMS is nil, use the item list of the current buffer.
For example, to simulate 30 days ago, call this function with the prefix C-u 30."
(interactive "p")
(howm-simulate-todo-next-date (and n (- n)) orig-items))
(defun howm-simulate-todo-reset (&optional orig-items)
"Reset the simulated todo list to today's date.
If ORIG-ITEMS is nil, use the item list of the current buffer."
(interactive)
(howm-simulate-todo-next-date nil orig-items))
(defmacro howm-save-vertical-position (&rest body)
(declare (indent 0))
(let ((gw (cl-gensym))
(gc (cl-gensym)))
`(let ((,gw (line-number-at-pos (window-start) t))
(,gc (line-number-at-pos nil t)))
(prog1
(progn ,@body)
(howm-goto-line ,gw)
(recenter 0)
(howm-goto-line ,gc)))))
(defun howm-list-todo-insert-priority (item-list)
(save-excursion
(let ((buffer-read-only nil))
(buffer-disable-undo)
(goto-char (point-min))
(mapc (lambda (item)
(when (search-forward howm-view-summary-sep (line-end-position) t)
(insert (format "%8.1f" (howm-todo-priority item))))
(forward-line 1))
item-list))))
(defun howm-list-todo-sub (&optional pred)
(let ((items (howm-list-todo-sub-setup-items nil pred)))
(when items
(howm-list-reminder-final-setup howm-list-todo-name items))))
(defun howm-list-todo-sub-setup-items (given-items &optional pred)
(when (null given-items)
(setq given-items (howm-list-reminder-internal howm-todo-types)))
(howm-with-need
(howm-with-schedule-summary-format
(let ((items (need given-items)))
(when pred
(setq items
(need (cl-remove-if-not pred items))))
(setq items (howm-todo-sort-items items))
(when howm-todo-separators
(setq items
(howm-todo-insert-separators items
howm-todo-separators)))
items))))
(defun howm-todo-menu (n limit-priority separators &optional must-show-priority)
"Find top N todo items, or all todo items if N is nil.
Returned value is a sorted list of items (see `howm-make-item').
Items whose priority is worse than LIMIT-PRIORITY are eliminated.
If MUST-SHOW-PRIORITY is given, items whose priority is equal to
or better than it are included, even if they are out of the top N.
Separator strings are inserted to the returned list according to
the rule given as SEPARATORS.
See docstring of the variable `howm-menu-reminder-separators' for details."
(let* ((cutted (cl-remove-if (lambda (item)
(< (howm-todo-priority item)
limit-priority))
(howm-reminder-search howm-todo-menu-types)))
(sorted (howm-todo-sort-items cutted))
(count 0)
(filtered (cl-loop for item in sorted
if (or (< count n)
(and must-show-priority
(>= (howm-todo-priority item)
must-show-priority)))
collect (prog1 item
(unless (equal (cadr (howm-todo-parse item)) "@")
(cl-incf count))))))
(howm-todo-insert-separators filtered separators t)))
(defun howm-reminder-menu (n limit-priority separators)
(howm-with-reminder-setting
(howm-todo-menu n limit-priority separators
(- howm-todo-priority-schedule-top howm-huge-))))
(defun howm-todo-insert-separators (item-list separators
&optional relative-date-p)
(let ((is (mapcar (lambda (item) (cons (howm-todo-priority item) item))
item-list))
(sep (mapcar (lambda (pair)
(cons (if relative-date-p
(- howm-todo-priority-schedule-top
(or (car pair) howm-huge-))
(or (car pair) (- howm-huge-)))
(howm-make-item (howm-make-page:nil) (cdr pair))))
separators)))
(mapcar #'cdr
(sort (append is sep) #'(lambda (x y) (> (car x) (car y)))))))
(defun howm-todo-sort-items (items &optional reverse-p)
(when reverse-p
(error "Not supported."))
(howm-sort #'howm-todo-priority-ext #'howm-todo-priority-ext-gt
items))
(defun howm-todo-sort-by-priority ()
(howm-view-sort-doit #'howm-todo-sort-items))
(defvar howm-todo-priority-late-offset 0
"For internal use")
(make-variable-buffer-local 'howm-todo-priority-late-offset)
(defvar howm-todo-priority-late-offset-enabled nil
"For internal use")
(make-variable-buffer-local 'howm-todo-priority-late-offset-enabled)
(defun howm-todo-priority-get-late-offset ()
(if howm-todo-priority-late-offset-enabled
howm-todo-priority-late-offset
0))
(defmacro howm-with-simulated-date (&rest body)
(declare (indent 0))
`(let ((howm-todo-priority-late-offset-enabled t))
,@body))
(defun howm-increment-simulated-date (increment)
(setq howm-todo-priority-late-offset
(if increment
(+ howm-todo-priority-late-offset increment)
0))
(howm-days-after (current-time) howm-todo-priority-late-offset))
;; Clean me.
(defun howm-reminder-parse (item)
(howm-todo-parse-string (howm-view-item-summary item)))
(defun howm-todo-parse (item)
(cdr (howm-reminder-parse item)))
(defun howm-todo-parse-string (str)
"Parse reminder format.
Example: (howm-todo-parse-string \"abcde [2004-11-04]@ hogehoge\")
==> (12725.625 0.022789351851315587 \"@\" nil 4 \" hogehoge\")"
(let ((summary str))
(string-match (howm-reminder-regexp ".") summary)
(let ((y (match-string-no-properties howm-reminder-regexp-year-pos
summary))
(m (match-string-no-properties howm-reminder-regexp-month-pos
summary))
(d (match-string-no-properties howm-reminder-regexp-day-pos
summary))
(ty (match-string-no-properties howm-reminder-regexp-type-pos
summary))
(lz (match-string-no-properties howm-reminder-regexp-laziness-pos
summary))
(description (substring str (match-end 0))))
(let* ((day (howm-encode-day d m y))
(today (howm-encode-day))
(late (+ (- today day) (howm-todo-priority-get-late-offset)))
(type (substring (or ty "-") 0 1)) ;; "-" for old format
(lazy (cond ((string= type " ") nil)
((null lz) nil)
(t (let ((z (string-to-number lz)))
(if (= z 0) nil z)))))
;; (lazy (if (string= type " ")
;; 0
;; (string-to-number (or lz "0"))))
(day-of-week (nth 6
(decode-time (apply #'encode-time
(mapcar #'string-to-number
(list "0" "0" "0"
d m y)))))))
(list day late type lazy day-of-week description)))))
(defun howm-todo-priority (item)
(let* ((p (howm-todo-parse item))
(late (car p))
(type (cadr p))
(lazy (cl-caddr p))
(f (or (cdr (assoc type howm-todo-priority-func))
#'howm-todo-priority-unknown)))
(funcall f late lazy item)))
(defun howm-todo-priority-ext (item)
(cons (howm-todo-priority item) (howm-view-item-summary item)))
(defun howm-todo-priority-ext-gt (e1 e2)
"Compare two results E1 and E2 of `howm-todo-priority-ext'.
Return true if E1 has higher priority than E2."
(cond ((> (car e1) (car e2)) t)
((< (car e1) (car e2)) nil)
(t (string< (cdr e1) (cdr e2)))))
(defun howm-todo-relative-late (late laziness default-laziness)
(/ late (float (or laziness default-laziness))))
(defun howm-todo-priority-normal (late lz item)
(let ((r (howm-todo-relative-late late lz
howm-todo-priority-normal-laziness)))
(cond ((< r 0) (+ r howm-todo-priority-normal-bottom))
(t (- r)))))
(defun howm-todo-priority-todo (late lz item)
(let ((r (howm-todo-relative-late late lz
howm-todo-priority-todo-laziness))
(c (- howm-todo-priority-todo-init)))
(cond ((< r 0) (+ r howm-todo-priority-todo-bottom))
(t (* c (- r 1))))))
(defun howm-todo-priority-defer (late lz item)
(let* ((r (howm-todo-relative-late late lz
howm-todo-priority-defer-laziness))
(p howm-todo-priority-defer-peak)
(c (- p howm-todo-priority-defer-init)))
(let ((v (* 2 (abs (- (mod r 1) 0.5)))))
(cond ((< r 0) (+ r howm-todo-priority-defer-bottom))
(t (- p (* c v)))))))
;; ;; Clean me.
;; (defvar howm-todo-schedule-days nil)
;; (defvar howm-todo-schedule-days-before nil)
;; (defmacro howm-with-schedule-days (days days-before &rest body)
;; `(let ((howm-todo-schedule-days ,days)
;; (howm-todo-schedule-days-before ,days-before))
;; ,@body))
;; (put 'howm-with-schedule-days 'lisp-indent-hook 2)
;; (defun howm-todo-priority-schedule (late lz item)
;; (setq lz (or lz howm-todo-priority-schedule-laziness))
;; (cond ((< late (- howm-todo-schedule-days))
;; (+ late howm-todo-priority-schedule-bottom))
;; ((< late (+ lz howm-todo-schedule-days-before))
;; (+ late howm-todo-priority-schedule-top))
;; (t
;; (+ late howm-todo-priority-schedule-bottom))))
(defun howm-todo-priority-deadline (late lz item)
(if howm-reminder-schedule-interval
(howm-todo-priority-deadline-1 late lz item)
(howm-todo-priority-deadline-2 late lz item)))
(defun howm-todo-priority-deadline-1 (late lz item)
(let ((r (howm-todo-relative-late late lz
howm-todo-priority-deadline-laziness))
(c (- howm-todo-priority-deadline-init))
(d (- (howm-reminder-schedule-interval-to)))
(top howm-todo-priority-deadline-top)
(bot howm-todo-priority-deadline-bottom))
;; I dare to use late in the first case below so that
;; deadline behaves like schedule after its deadline date.
(cond ((< d late) (+ top late))
((< r -1) (+ bot r))
(t (* c r)))))
(defun howm-todo-priority-deadline-2 (late lz item)
"This function may be obsolete in future.
`howm-todo-priority-deadline-1' will be used instead."
(let ((r (howm-todo-relative-late late lz
howm-todo-priority-deadline-laziness))
(c (- howm-todo-priority-deadline-init)))
(cond ((> r 0) (+ r howm-todo-priority-deadline-top))
((< r -1) (+ r howm-todo-priority-deadline-bottom))
(t (* c r)))))
(defun howm-todo-priority-schedule (late lz item)
(if howm-reminder-schedule-interval
(howm-todo-priority-schedule-1 late lz item)
(howm-todo-priority-schedule-2 late lz item)))
(defun howm-todo-priority-schedule-1 (late lz item)
(let ((lazy (or lz howm-todo-priority-schedule-laziness))
(from (howm-reminder-schedule-interval-from))
(to (howm-reminder-schedule-interval-to))
(top howm-todo-priority-schedule-top)
(bot howm-todo-priority-schedule-bottom))
(cond ((< late (- to)) (+ bot late))
((< late (+ from lazy)) (+ top late))
(t (+ bot late)))))
(defun howm-todo-priority-schedule-2 (late lz item)
"This function may be obsolete in future.
`howm-todo-priority-schedule-1' will be used instead."
(let ((r (howm-todo-relative-late late lz
howm-todo-priority-schedule-laziness)))
(cond ((> r 0) (+ r howm-todo-priority-schedule-bottom))
(t r))))
(defun howm-todo-priority-done (late lz item)
(+ late howm-todo-priority-done-bottom))
(defun howm-todo-priority-unknown (late lz item)
(+ late howm-todo-priority-unknown-top))
(defun howm-encode-day (&optional d m y)
"Convert date Y-M-D to a float number, days from the reference date.
When D is omitted, the current time is encoded.
When D is t, the beginning of today is encoded."
(let* ((e (apply #'encode-time (cond ((eq d t)
(let ((now (howm-decode-time)))
(append '(0 0 0) (cl-cdddr now))))
(d
(mapcar #'string-to-number
(list "0" "0" "0" d m y)))
(t
(howm-decode-time)))))
(hi (car e))
(low (cadr e))
(daysec (* 60 60 24.0)))
(+ (* hi (/ 65536 daysec)) (/ low daysec))))
(defun howm-congrats ()
(setq howm-congrats-count (1+ howm-congrats-count))
(let* ((n (length howm-congrats-format))
(r (random n)))
(message (nth r howm-congrats-format) howm-congrats-count)
(when howm-congrats-command
(howm-congrats-run howm-congrats-command))
(run-hooks 'howm-congrats-hook)))
(defun howm-congrats-run (com-arg-list)
(let* ((name "howm-congrats")
(command (car com-arg-list))
(args (cdr com-arg-list))
(prev (get-process name)))
(when prev
(delete-process prev))
(apply #'start-process-shell-command `(,name nil ,command ,@args))))
(defun howm-action-lock-reminder-done-rule ()
(list (howm-reminder-regexp howm-reminder-types)
`(lambda (&optional arg)
(let ((command (if arg
nil
howm-action-lock-reminder-done-default)))
(howm-action-lock-done command)))
howm-reminder-regexp-command-pos))
(defun howm-reminder-search-path ()
(howm-search-path t))
(defun howm-reminder-search-path-folder ()
(howm-search-path-folder t))
;;; direct manipulation of items from todo list
;; I'm sorry for dirty procedure here.
;; If we use naive howm-date-regexp, it matches to file name "2004-05-11.txt"
;; in summary mode.
(defun howm-action-lock-reminder-forward-rules (&optional summary-mode-p)
(let* ((action-maker (lambda (pos)
`(lambda (&optional dummy)
(howm-action-lock-forward (match-beginning ,pos)))))
(reminder-rule (list (howm-reminder-regexp howm-reminder-types)
(funcall action-maker 0)
howm-reminder-regexp-command-pos))
(summary-date-reg (format ".*%s.*\\(%s\\)"
(regexp-quote howm-view-summary-sep)
howm-date-regexp))
(summary-date-reg-pos 1)
(summary-date-rule (list summary-date-reg
(funcall action-maker summary-date-reg-pos)
summary-date-reg-pos))
(menu-date-rule (list howm-date-regexp
(funcall action-maker 0)))
(date-rule (if summary-mode-p
summary-date-rule
menu-date-rule)))
(list reminder-rule date-rule)))
(defvar howm-action-lock-forward-wconf nil
"for internal use")
(defun howm-action-lock-forward-escape ()
(setq howm-action-lock-forward-wconf
(current-window-configuration)))
(defmacro howm-action-lock-forward-block (&rest body)
(declare (indent 0))
`(prog2
(setq howm-action-lock-forward-wconf nil)
(progn
,@body)
(when howm-action-lock-forward-wconf
(set-window-configuration howm-action-lock-forward-wconf))))
(defun howm-action-lock-forward (form-pos)
(howm-action-lock-forward-block
(let* ((cursor-pos (point))
(form-reg (howm-line-tail-regexp form-pos))
(cursor-reg (howm-line-tail-regexp cursor-pos)))
(let* ((mt (buffer-modified-tick))
(original-tail (buffer-substring form-pos (line-end-position)))
(modified-tail (howm-action-lock-forward-invoke form-reg
cursor-reg))
(untouched-p (= mt (buffer-modified-tick))))
;; Current-buffer may be already updated according to
;; howm-menu-refresh-after-save because save-buffer in
;; howm-action-lock-forward-invoke can run howm-after-save-hook.
;; We have to exclude such cases.
(when (and untouched-p
(not (string= original-tail modified-tail)))
(let ((buffer-read-only nil))
(howm-menu-list-getput-item original-tail modified-tail)
(delete-region form-pos (line-end-position))
(insert modified-tail)))
(goto-char cursor-pos)
(howm-action-lock-forward-update)))))
(defun howm-line-tail-regexp (pos)
(concat (regexp-quote (buffer-substring-no-properties pos
(line-end-position)))
"$"))
(defun howm-action-lock-forward-invoke (form-reg cursor-reg)
(howm-modify-in-background (lambda (&rest dummy)
;; open the target file
;; and go to the corresponding line
(howm-action-lock-forward-open))
(lambda (form-reg cursor-reg)
(howm-action-lock-forward-modify-current-line
form-reg cursor-reg))
howm-action-lock-forward-save-buffer
howm-action-lock-forward-kill-buffer
form-reg
cursor-reg))
(defun howm-modify-in-background (opener modifier save-p kill-p &rest args)
(save-excursion
(save-window-excursion
(let ((original-buffers (buffer-list)))
(apply opener args)
;; We are in the target buffer now.
(let ((initially-modified-p (buffer-modified-p)))
(prog1
(apply modifier args)
(when (and save-p
(not initially-modified-p)
(buffer-modified-p))
(save-buffer))
(when (and kill-p
(not (buffer-modified-p))
(not (member (current-buffer) original-buffers)))
(kill-buffer (current-buffer)))))))))
(defun howm-action-lock-forward-modify-current-line (form-reg cursor-reg)
(howm-modify-form #'action-lock-invoke form-reg cursor-reg))
(defun howm-modify-form (proc form-reg cursor-reg &rest args)
(cl-labels
((f-cursor ()
(beginning-of-line)
(re-search-forward cursor-reg
(line-end-position
(+ 1 howm-action-lock-forward-fuzziness))
t))
(b-cursor ()
(end-of-line)
(re-search-backward cursor-reg
(line-beginning-position
(- 1 howm-action-lock-forward-fuzziness))
t))
(b-form ()
(end-of-line)
(re-search-backward form-reg (line-beginning-position) t)))
(or (save-excursion (and (f-cursor) (b-form)))
(save-excursion (and (b-cursor) (b-form)))
(error "Can't find corresponding line.")))
(goto-char (match-beginning 0))
;; Now we are at the beginning of the form.
;; Remember this position to report the modified tail.
(save-excursion
(when (not (re-search-forward cursor-reg (line-end-position) t))
(error "Can't find corresponding string."))
(goto-char (match-beginning 0))
;; update display. I don't understand why this is needed.
;; Without this, cursor is placed at the end of buffer if I delete many
;; lines before the form position in the below setting (GNU Emacs 21.4.1).
;; (setq howm-menu-refresh-after-save nil)
;; (setq howm-menu-expiry-hours 3)
;; (setq howm-action-lock-forward-fuzziness 20000)
;; Sigh...
(switch-to-buffer (current-buffer) t)
;; Now we are at the corresponding position.
;; Let's call proc to modify the form!
(undo-boundary)
(apply proc args))
;; We are back to the beginning of the form.
;; Report the modified tail.
(buffer-substring-no-properties (point) (line-end-position)))
(defun howm-action-lock-forward-open ()
(cond ((eq major-mode 'howm-menu-mode)
(progn
(howm-menu-list-action)
(when (eq major-mode 'howm-view-summary-mode)
(error "Several candidates."))))
((eq major-mode 'howm-view-summary-mode)
(howm-view-summary-open))
(t
(error "Not supported on this buffer."))))
(defun howm-action-lock-forward-update ()
(cond ((eq major-mode 'howm-menu-mode)
nil) ; do nothing
((eq major-mode 'howm-view-summary-mode)
(howm-view-summary-check t))
(t
(error "Not supported on this buffer."))))
;;; extend deadlines (experimental)
(put 'howm-extend-deadlines 'disabled t)
(defun howm-extend-deadlines (days)
"Extend all overdue deadlines for DAYS from today."
(interactive "nHow many days? ")
(let ((hit (cl-remove-if (lambda (item)
(< (cadr (howm-reminder-parse item)) 0))
(howm-reminder-search "!"))))
(mapc (lambda (item)
(howm-modify-in-background (lambda (item dummy)
(howm-view-open-item item))
#'howm-extend-deadline-here
nil nil item days))
hit)
(howm-menu-refresh-background)
(message "Extended %s deadline(s)." (length hit))))
(defun howm-extend-deadline-here (item days)
(apply (lambda (form-reg cursor-reg) ;; use apply for destructuring-bind
(howm-modify-form #'howm-extend-deadline-doit
form-reg cursor-reg days))
(let ((summary (howm-item-summary item)))
(string-match (howm-reminder-regexp ".") summary)
(mapcar (lambda (p)
(concat (regexp-quote
(substring summary (match-beginning p)))
"$"))
(list howm-reminder-regexp-date-pos
howm-reminder-regexp-year-pos)))))
(defun howm-extend-deadline-doit (days)
(or (looking-at howm-date-regexp)
(re-search-backward howm-date-regexp (line-beginning-position) t)
(error "Can't find corresponding date form."))
(howm-datestr-replace
(howm-datestr-shift (howm-time-to-datestr) 0 0 days)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; customize
(defun howm-define-reminder (letter priority-func face schedule todo
&optional reminder)
"Define reminder type LETTER whose priority is determined by PRIORITY-FUNC.
It appears with FACE in schedule list when SCHEDULE is non-nil, and in
todo list when TODO is non-nil. It also appears in menu if SCHEDULE
or TODO is t."
(add-to-list 'howm-todo-priority-func
(cons letter priority-func))
(add-to-list 'howm-reminder-font-lock-keywords