forked from mtenders/emacs-leo
-
Notifications
You must be signed in to change notification settings - Fork 0
/
leo.el
1099 lines (990 loc) · 42.8 KB
/
leo.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
;;; leo.el --- Interface for dict.leo.org -*- lexical-binding:t -*-
;;
;; Copyright (C) 2020 M.T. Enders <michael AT michael-enders.com>
;; 2021 Marty Hiatt <martianhiatus AT riseup.net>
;;
;; Author: M.T. Enders <michael AT michael-enders.com>
;; Marty Hiatt <martianhiatus AT riseup.net>
;; Created: 21 Oct 2020
;;
;; Package-Requires: ((emacs "27.1") (s "1.12.0"))
;; Keywords: convenience, translate, wp, dictionary
;; URL: https://github.com/mtenders/emacs-leo
;; Version: 0.3
;; Prefix: leo
;; Separator: -
;;; Commentary:
;;
;; A simple interface for dict.leo.org.
;;
;; Usage:
;;
;; This provides the commands leo-translate-word and
;; leo-translate-at-point. Both translate between the language set by
;; the custom variable leo-language, or chosen interactively if called
;; with a prefix argument, and German.
;;
;; Available languages: en, es, fr, it, ch, pt, ru, pl
;;; License:
;;
;; This file is NOT part of GNU Emacs.
;;
;; 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/>.
;;; Code:
(require 's)
(require 'xml)
(require 'dom)
(require 'shr)
(require 'browse-url)
(require 'url-cache)
(require 'text-property-search)
(when (require 'dictcc nil :noerror)
(declare-function dictcc "dictcc"))
(when (require 'helm-dictionary nil :noerror)
(declare-function helm-dictionary "helm-dictionary")
(defvar helm-dictionary-database)
(defvar leo-helm-dictionary-name "de-en"
"The name of the dictionary to use for `helm-dictionary' queries.\
It must match the key of one of the dictionaries in `helm-dictionary-database'."))
(when (require 'pdf-tools nil :no-error)
(declare-function pdf-view-active-region-text "pdf-view"))
(defvar url-user-agent)
(defgroup leo nil
"Leo dictionary interface."
:group 'leo)
(defcustom leo-language "en"
"Language to translate from to German.
Available languages: en, es, fr, it, ch, pt, ru, pl"
:type 'string
:group 'leo
:options '("es" "fr" "it" "ch" "pt" "ru" "pl"))
(defcustom leo-user-agent url-user-agent
"The user agent to send with requests to the Leo server.
The default is the current `url-user-agent' setting. It can be
manually set, or if set to default, can itself be customized
using `url-privacy-level'. Other option is to use the Tor user
agent."
:group 'leo
:type '(choice
(function-item :tag "Default" :value url-user-agent)
(function-item :tag "Tor" :value
"Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0")))
(defcustom leo-browse-url-function nil
"The browser that is used to access online dictionaries."
:group 'leo
:type '(choice
(const :tag "Default" :value nil)
(function-item :tag "Emacs W3" :value browse-url-w3)
(function-item :tag "W3 in another Emacs via `gnudoit'"
:value browse-url-w3-gnudoit)
(function-item :tag "Mozilla" :value browse-url-mozilla)
(function-item :tag "Firefox" :value browse-url-firefox)
(function-item :tag "Chromium" :value browse-url-chromium)
(function-item :tag "Galeon" :value browse-url-galeon)
(function-item :tag "Epiphany" :value browse-url-epiphany)
(function-item :tag "Netscape" :value browse-url-netscape)
(function-item :tag "eww" :value eww-browse-url)
(function-item :tag "Text browser in an xterm window"
:value browse-url-text-xterm)
(function-item :tag "Text browser in an Emacs window"
:value browse-url-text-emacs)
(function-item :tag "KDE" :value browse-url-kde)
(function-item :tag "Elinks" :value browse-url-elinks)
(function-item :tag "Specified by `Browse Url Generic Program'"
:value browse-url-generic)
(function-item :tag "Default Windows browser"
:value browse-url-default-windows-browser)
(function-item :tag "Default Mac OS X browser"
:value browse-url-default-macosx-browser)
(function-item :tag "GNOME invoking Mozilla"
:value browse-url-gnome-moz)
(function-item :tag "Default browser"
:value browse-url-default-browser)
(function :tag "Your own function")
(alist :tag "Regexp/function association list"
:key-type regexp :value-type function)))
(defface leo-link-face
'((t :inherit warning))
"Face used for links to forum posts."
:group 'leo)
(defface leo-auxiliary-face
'((t :inherit font-lock-comment-face))
"Face used to fade auxiliary items."
:group 'leo)
(defface leo-heading-face
'((t :inherit font-lock-function-name-face :weight bold))
"Face used for POS headings."
:group 'leo)
(defface leo-search-and-forum-face
'((t :weight bold))
"Face used for Search and Forum headings."
:group 'leo)
(defface leo-match-face
'((t :inherit success :weight bold))
"Face used for search terms in search results."
:group 'leo)
(defface leo-case-and-variant-marker-face
'((t :inherit font-lock-comment-face :slant italic :height 0.8))
"Face used to fade and italicise language case markers and
variant markers in results."
:group 'leo)
(defvar leo-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "TAB") #'forward-button)
(define-key map (kbd "<backtab>") #'backward-button)
(define-key map (kbd "t") #'leo-translate-word)
(define-key map (kbd "s") #'leo-translate-word)
(define-key map (kbd "b") #'leo-browse-url-results)
(define-key map (kbd ",") #'leo-previous-heading)
(define-key map (kbd ".") #'leo-next-heading)
(define-key map (kbd "f") #'leo-jump-to-forum-results)
(define-key map (kbd "<") #'leo-translate-left-side-only)
(define-key map (kbd ">") #'leo-translate-right-side-only)
(when (require 'dictcc nil :noerror)
(define-key map (kbd "c") #'leo--search-term-with-dictcc))
(define-key map (kbd "l") #'leo-browse-url-linguee)
(when (require 'helm-dictionary nil :noerror)
(define-key map (kbd "d") #'leo-search-in-helm-dictionary-de))
(define-key map (kbd "d") #'leo-browse-url-duden)
map)
"Keymap for leo mode.")
(defvar leo-result-search-map
(let ((map (make-sparse-keymap)))
(define-key map [mouse-2] #'leo--translate-word-click-search)
(define-key map (kbd "RET") #'leo--translate-word-return-search)
map))
(defvar leo-result-heading-search-more-pos-map
(let ((map (make-sparse-keymap)))
(define-key map [mouse-2] #'leo--translate-word-click-search-more-pos)
(define-key map (kbd "RET") #'leo--translate-word-return-search-more-pos)
map))
(defvar leo-inflexion-table-map
(let ((map (make-sparse-keymap)))
(define-key map [mouse-2] #'leo-shr-browse-url-secondary)
(define-key map (kbd "RET") #'leo-shr-browse-url-secondary)
map))
(defvar leo-forums-map
(let ((map (copy-keymap shr-map)))
(define-key map [mouse-2] #'leo-shr-browse-url-secondary)
(define-key map (kbd "RET") #'leo-shr-browse-url-secondary)
map))
(defvar leo-languages-full
'(("en" . "englisch")
("es" . "spanisch")
("fr" . "französisch")
("it" . "italienisch")
("ch" . "chinesisch")
("pt" . "portugiesisch")
("ru" . "russisch")
("pl" . "polnisch"))
"An alist linking language abbreviations to the full name.
Used to build the URL for external browsing to leo.de.
And, reversed, to prompt for language choice when `leo-translate-word'
and `leo-translate-at-point' are called with a prefix arg.")
(defvar leo--results-info nil
"Information about the current results from a leo search.
Used to store search term for `leo-browse-url-results', and
language searched for `leo--translate-word-return-search' or
`leo--translate-word-click-search' after `leo-translate-word'
is called with a prefix argument to set a non-default search
language.")
(make-variable-buffer-local 'leo--results-info)
(defconst leo-case-markers '("Nom\\." "Akk\\." "Dat\\." "Gen\\."))
(defconst leo-variant-markers '("BE" "AE" "espAE" "espBE"))
(defun leo--generate-url (lang word &optional pos side)
"Generate link to query for translations of WORD from LANG to German.
Returns 16 results per POS."
(let* ((pos-list '(("Substantive" . "1")
("Verben" . "2")
("Adjektive/Adverbien" . "3")
("Präpositionen/Pronomen" . "4")))
(pos-as-num (cdr (assoc pos pos-list))))
(concat
"https://dict.leo.org/dictQuery/m-vocab/"
lang
"de/query.xml?tolerMode=nof&lp="
lang
"de&lang=de&rmWords=off&rmSearch=on&search="
word
"&side="
(or side
"both")
"&order=basic&partial=show"
(when pos
(concat "&fixedSect="
pos-as-num
"§LenMax=30"))
"&multiwordShowSingle=on")))
(defun leo--parse-xml (url)
"Parse xml file retrieved from URL."
(let ((url-user-agent leo-user-agent))
(if (url-is-cached url)
(with-current-buffer (url-fetch-from-cache url)
(set-buffer-multibyte nil)
(let ((start (goto-char (re-search-forward "\n\n"))))
(zlib-decompress-region start (point-max))
(set-buffer-multibyte t)
(xml-parse-region start (point-max))))
(with-temp-buffer
(url-insert-file-contents url)
(xml-parse-region (point-min) (point-max))))))
(defun leo--map-get-children (seq child)
"Map `xml-get-children' over SEQ for CHILD."
(mapcan
(lambda (node) (xml-get-children node child))
seq))
(defun leo--get-result-lang-pair (xml-node)
"Get the language pair attribute of an XML-NODE."
(xml-get-attribute xml-node 'lp))
(defun leo--get-result-similar-list (xml-node)
"Get the parsed XML of the list of similar terms from an XML-NODE."
(xml-get-children xml-node 'similar))
(defun leo--get-result-section-list (xml-node)
"Get the parsed XML of the section-list node of an XML-NODE."
(xml-get-children xml-node 'sectionlist))
(defun leo--get-result-sections-as-list (section-list)
"Get the parsed XML of section nodes from a SECTION-LIST node."
(xml-get-children (car section-list) 'section))
(defun leo--get-section-part-of-speech (section)
"Get the part of speech of a SECTION."
(xml-get-attribute section 'sctTitle))
;; a section also has attrs: number, short name, count
(defun leo--get-entries-from-section (section)
"Get the parsed XML of the entries from a SECTION."
(xml-get-children section 'entry))
(defun leo--get-info-from-entry (entry)
"Get the parsed XML of the info node of an ENTRY."
(xml-get-children entry 'info))
(defun leo--get-entry-part-of-speech (entry)
"Get the part of speech of an ENTRY."
(let ((cat (xml-get-children
(car (leo--get-info-from-entry entry)) 'category)))
(xml-get-attribute (car cat) 'type)))
(defun leo--get-sides-from-entry (entry)
"Get the parsed XML of the sides nodes from ENTRY."
(xml-get-children entry 'side))
(defun leo--get-lang-from-side (side)
"Get the language that SIDE is in."
(xml-get-attribute side 'lang))
(defun leo--get-words-node-from-side (side)
"Get the parsed XML of the <words> node in SIDE."
(xml-get-children side 'words))
(defun leo--get-repr-children-strings-as-string (side)
"Get the parsed XML of the childrend nodes of <repr> in SIDE."
(dom-texts (dom-child-by-tag side 'repr) " "))
(defun leo--strip-redundant-scores (string)
"Remove redundant underscores from STRING."
(replace-regexp-in-string "[ ]+" "" string))
(defun leo--get-repr-children-strings-as-string-trimmed (side)
"Get the parsed XML of the children nodes of <repr> in SIDE.
Remove redundant underscores from the result."
(leo--strip-redundant-scores
(leo--get-repr-children-strings-as-string side)))
(defun leo--extract-word-strings-as-list (words-node)
"Make a list containing each entry in WORDS-NODE."
(let ((word-node-list (xml-get-children (car words-node) 'word)))
(mapcar (lambda (x)
(car (xml-node-children x)))
word-node-list)))
(defun leo--extract-flextable-from-side (side)
"Extract the link to a term's inflexion table from a given SIDE.
A side is either the source or target result for a given search.
Returns a string ."
(let* ((base-url "https://dict.leo.org/pages/flecttab/flectionTable.php?kvz=")
(ibox (car (xml-get-children side 'ibox)))
(flexmain (car (xml-get-children ibox 'flexmain)))
(url-suffix (cdr (assoc 'table (car (cdaddr flexmain))))))
(if flexmain
(concat base-url url-suffix))))
(defun leo--build-single-forum-list-pair (link)
"Make a list of forum entries from LINK."
(list
(nth 2 (nth 2 link)) ; subject
(alist-get 'href (nth 1 link)) ; href
(nth 2 (nth 3 link)))) ; teaser
(defun leo--extract-forum-subject-link-pairs (parsed-xml)
"Extract forum entry names and links from PARSED-XML.
Returns a nested list of forum posts titles, urls, and teasers."
(let* ((forumref (leo--map-get-children parsed-xml 'forumRef))
(forumref-link (leo--map-get-children forumref 'link)))
(mapcar #'leo--build-single-forum-list-pair forumref-link)))
;;; BUILDING RESULTS LISTS
(defun leo--build-sections-list (section-list)
"Return a list of sections from parsed XML SECTION-LIST.
Sections are contain entries for a single part of speech."
(let ((sections (xml-get-children section-list 'section)))
(mapcar #'leo--build-section-from-entries sections)))
(defun leo--build-section-from-entries (section)
"Build a SECTION, or group of entries all of the one part of speech."
(let ((section-pos (leo--get-section-part-of-speech section)))
(list (cons section-pos
(leo--build-list-of-entries
(leo--get-entries-from-section section))))))
(defun leo--build-list-of-entries (entries)
"Return a list of ENTRIES.
Each contains two sides, or results in a pair of languages."
(mapcar #'leo--build-entry-from-sides entries))
(defun leo--build-entry-from-sides (entry)
"Build an ENTRY, ie a list of two sides."
(let ((sides (leo--get-sides-from-entry entry)))
(mapcar (lambda (x)
(list
(cons 'words-list (leo--extract-word-strings-as-list
(leo--get-words-node-from-side x)))
(cons 'result (leo--get-repr-children-strings-as-string-trimmed x))
(cons 'table (leo--extract-flextable-from-side x))
(cons 'lang (leo--get-lang-from-side x))))
sides)))
;; PROPERTIZING
(defun leo--add-props-to-match (match)
"Add text properties to string MATCH."
(add-text-properties (match-beginning 0) (match-end 0)
(list 'button t
'follow-link t
'keymap leo-result-search-map
'fontified t
'face 'leo-link-face
'mouse-face 'highlight
'help-echo (concat
"Click to search leo for this term"))
match))
(defun leo--add-term-prop-to-match (match term)
"Add text property 'term TERM to string MATCH."
(add-text-properties (match-beginning 0) (match-end 0)
(list 'term term)
match))
(defun leo--propertize-past-participles-in-result (result)
"Set past participles in RESULT to `leo-auxiliary-face' only."
(save-match-data
(when (string-match "|[ a-z,/]+,+[ a-z,/]+|" result)
;; mandates a comma to differentiate this from DE adj. sets that
;; also use "|"
(set-text-properties (match-beginning 0) (match-end 0)
(list 'face 'leo-auxiliary-face)
result))
result))
(defun leo--case-and-variant-marker-face (match)
"Add text property `leo-case-and-variant-marker-face' to string MATCH.
Also makes case and variant markers superscript unless preceded
by + or \\."
(set-text-properties
(match-beginning 0)
(match-end 0)
(list 'face 'leo-case-and-variant-marker-face
'display
;; only if not after a "+" or "/":
(when (with-temp-buffer (insert match)
(goto-char (match-beginning 0))
;; match includes + so looking-at:
(and (not (looking-at "+"))
(not (looking-at "/"))))
'(raise 0.5)))
match))
(defun leo--propertize-case-or-variant-markers (markers result)
"Add `leo-case-and-variant-marker-face' to MARKERS in RESULT."
(let* ((case-fold-search nil))
(save-match-data
(mapc (lambda (x)
;; FIXME: variant markers need (concat x "\\b") so we don't
;; match aconyms beginning with AE or BE. but mandating word
;; boundaries this way doesn't work with case markers.
(when (string-match x result)
(leo--case-and-variant-marker-face result))
;; match again starting from end of prev match
(when (string-match
x result
;; only when result is longer than match-end
;; should prevent previous match data being
;; used that is longer than the result
(when (>= (length result) (match-end 0))
(match-end 0)))
(leo--case-and-variant-marker-face result)))
markers)))
result)
(defun leo--remove-period-from-domain-string (result)
"Remove periods from [DOMAIN.] strings in RESULT."
(save-match-data
(while (string-match
;; [ + opt SPC + DOMAIN + . + opt SPC + ]
"\\[\\(\\ \\)?\\(?4:[A-Z]+\\)\\.\\(\\ \\)?]"
result)
(setq result (replace-match "[\\4]" nil nil result))))
result)
(defun leo--remove-period-before-colons (result)
"Remove periods that precede colons in RESULT."
(save-match-data
(while (string-match "\\.:" result)
(setq result (replace-match ":" nil nil result))))
result)
(defun leo--space-before-term (leo-words-list result)
"Ensure a space before any words in LEO-WORDS-LIST in string RESULT.
This is to handle the loss of our <br> tags in the XML."
;; needs to work on second variant, not on first item in words-list
(let ((result result))
(save-match-data
(while leo-words-list
(let ((term (car leo-words-list))
(case-fold-search nil)) ; to match upper case "E"
;; if square bracket followed by a alphanum,
;; non-greedy one-or-more
;; shd match one char if matching
(when (or (string-match "][[:alpha:]]+?" result)
;; or match AE/BE + term with no space
(string-match (concat "\\(A\\|B\\)E"
(substring-no-properties
;; we don't care how it ends
term 0 1)) ; 2 breaks one-letter search
result))
(setq result (replace-match
;; regex matches preceding char so we get it
(concat (substring (match-string 0 result) 0 1)
" " ; then a space
;; then our term
(substring (match-string 0 result) 1 nil))
t nil result))))
(setq leo-words-list (cdr leo-words-list))))
result))
(defun leo--propertize-words-list-in-result (result leo-words-list)
"Add properties to words in RESULT that match words in LEO-WORDS-LIST.
List items in words-list are applied as both split lists and whole strings."
(let ((leo-last-match-end)
;; ensure we match entries that have both
;; entries with only AE or BE don't need the doubling up
(has-variants-p (if (or (and (string-match "BE" result)
(string-match "AE" result))
(and (string-match "espAE" result)
(string-match "espBE" result)))
t)))
(while leo-words-list
(let* ((term (car leo-words-list))
(term-spl (split-string term)))
(save-match-data
(if (string-match term result leo-last-match-end) ; start from last match
;; try to match and propertize full term first:
;; this avoids making each word in term a separate tab stop
(progn
;; add properties to whole term string (for tab stops):
(leo--add-props-to-match result)
;; add term property separately to each word in term list
;; for click to search each word separately, not whole term string:
(mapc (lambda (x)
(string-match x
;; (concat "\\b" x)
result leo-last-match-end)
(leo--add-term-prop-to-match result x))
term-spl)
;; this presumes any repetion comes after not before any variant
(setq leo-last-match-end (match-end 0)))
;; ELSE match each word in term separately:
(let ((leo-last-match-end-split))
(mapc (lambda (x)
(when (string-match (concat "\\b" x) ; boundary before only
result leo-last-match-end-split)
(leo--add-props-to-match result)
(leo--add-term-prop-to-match result x)
(setq leo-last-match-end-split (match-end 0)))
;; match again starting at end of prev match
(if has-variants-p ; only run on variants
(when (string-match (concat "\\b" x) ; boundary before only
;;x
result (match-end 0))
(leo--add-props-to-match result)
(leo--add-term-prop-to-match result x))))
term-spl)))))
(setq leo-words-list (cdr leo-words-list)))
result))
(defun leo-has-markers-p (markers result)
"Test if string RESULT contains any items in list MARKERS."
(let ((marks-p)
(case-fold-search nil))
(dolist (marker markers)
(if (string-match-p marker result)
(setq marks-p t)))
marks-p))
(defun leo--remove-space-before-marker (result)
"Remove space before case or variant marker in RESULT."
(let ((markers (append '("!" "\\?" ")" "/" "," "\\." "\\]")
leo-case-markers
leo-variant-markers))
(case-fold-search nil))
(dolist (marker markers result)
(save-match-data
(while (string-match (concat "\\ " marker) result)
(setq result
(replace-match
(cond ((string-prefix-p "\\" marker)
(substring marker 1))
;; handle backslashed periods in `leo-case-markers':
((string-suffix-p "\\." marker)
(concat (substring marker 0 -2) "."))
(t
marker))
t nil result)))))))
(defun leo--remove-space-after-characters (result)
"Remove space after certain characters in RESULT."
(let ((chars '("(" "\\["))
(case-fold-search nil))
(dolist (char chars result)
(save-match-data
(while (string-match (concat char " ") result)
(setq result (replace-match (if (string-prefix-p "\\" char)
(substring char 1)
char)
t nil result)))))))
(defun leo--remove-space-around-word-hypens (result)
"Remove space after hyphens in words in RESULT."
(let ((case-fold-search nil))
(save-match-data
(while (string-match
;; char + hyphen + SPC | char + hyphen + SPC
"[[:alpha:]]\\(- \\| -\\)" result)
(setq result (replace-match "-" t nil result 1)))) ; replace subexp
result))
(defun leo--process-result-string (result leo-words-list)
"Process RESULT string with LEO-WORDS-LIST.
Just a junk function for all our culling and propertizing hacks."
(leo--propertize-words-list-in-result
(s-collapse-whitespace
(leo--space-before-term
leo-words-list
(propertize
(leo--remove-period-before-colons
(leo--remove-period-from-domain-string
(leo--remove-space-before-marker
(leo--remove-space-after-characters
(leo--remove-space-around-word-hypens
result)))))
'face 'leo-auxiliary-face)))
leo-words-list))
(defun leo--propertize-result-string (result leo-words-list)
"Return a nicely formatted and propertized RESULT for printing a side.
LEO-WORDS-LIST is the list of words and phrases in <words>, which
will be propertized in result. POS is the part of speech of the
result."
(let* ((cases '("Nom\\." "Akk\\." "Dat\\." "Gen\\."))
(vars '("BE" "AE" "espAE" "espBE"))
(has-cases-p (leo-has-markers-p cases result))
(has-variants-p (leo-has-markers-p vars result))
(result (leo--process-result-string result leo-words-list)));)
(when has-variants-p
(leo--propertize-case-or-variant-markers vars result))
(when has-cases-p
(leo--propertize-case-or-variant-markers cases result))
;; handle any accidental propertizing of past participles:
(leo--propertize-past-participles-in-result result)
result))
;;; PRINTING
(defun leo--propertize-inflexion-table (table words-list)
"Propertize inflextion TABLE, for WORDS-LIST."
(if table
(concat
(propertize
(if (fontp (char-displayable-p #10r9638))
"▦"
"#")
'button t
'follow-link t
'shr-url table
'keymap leo-inflexion-table-map
'fontified t
'face 'leo-auxiliary-face
'mouse-face 'highlight
'help-echo (concat "Browse inflexion table for '"
(car words-list) "'"))
" ")
""))
(defun leo--print-single-side (side)
"Print a single SIDE of a result entry.
POS is the part of speech of the side."
(let* ((words-list (cdr (assoc 'words-list side)))
(result (cdr (assoc 'result side)))
(table (cdr (assoc 'table side))))
(insert
(leo--propertize-inflexion-table table words-list)
(when result
(leo--propertize-result-string result words-list)))))
(defun leo--print-single-entry (entry)
"Print an ENTRY, consisting of two sides of a result."
(leo--print-single-side (car entry))
(insert
"\n "
(propertize "--> "
'face 'leo-auxiliary-face))
(leo--print-single-side (cadr entry))
(insert "\n\n"))
(defun leo--insert-section-heading (section-pos)
"Insert and propertize SECTION-POS."
(insert
(propertize section-pos
'button t
'follow-link t
'heading t
'face 'leo-heading-face
'mouse-face 'highlight
'keymap leo-result-heading-search-more-pos-map
'help-echo
(concat
"Click or RET to view more results for this part of speech"))
"\n\n"))
(defun leo--print-single-section (section)
"Print a single result SECTION, which is one side of an entry."
(let ((section-pos (caar section))
(section-entries (cdar section)))
(leo--insert-section-heading section-pos)
(mapcar #'leo--print-single-entry section-entries)))
(defun leo--print-translation (results word similar)
"Format and print translation RESULTS.
WORD is the search term, SIMILAR is a list of suggestions to
display if results are nil."
(with-current-buffer (get-buffer " *leo*")
(if (null results) ;nil
(leo--did-you-mean word similar)
(mapcar #'leo--print-single-section results))))
(defun leo--propertize-forum-title (forum-posts url)
"Propertize POST-TITLE for FORUM-POSTS and URL."
(propertize (caar forum-posts)
'button t
'follow-link t
'shr-url url
'keymap leo-forums-map
'fontified t
'face 'leo-link-face
'mouse-face 'highlight
'help-echo (concat "Browse forum entry for '"
(caar forum-posts) "'")))
(defun leo--print-forums (forum-posts)
"Format and print translation FORUM-POSTS."
(if (null forum-posts) nil
(let* ((url (concat "https://dict.leo.org" (car (cdar forum-posts))))
(post-title (leo--propertize-forum-title forum-posts url))
(teaser (propertize (nth 2 (car forum-posts))
'face 'leo-auxiliary-face)))
(with-current-buffer (get-buffer " *leo*")
(insert
(concat
post-title
"\n"
teaser
"\n\n"
(leo--print-forums (cdr forum-posts))))))))
(defun leo-browse-url-results ()
"Open the current results for LANG and WORD in external browser.
Uses `leo-browse-url-function' to decide which browser to use."
(interactive)
(let* ((lang-full (cdr (assoc leo-language leo-languages-full)))
(word (plist-get leo--results-info 'term))
(search-url (concat "https://dict.leo.org/" lang-full "-deutsch/" word))
(browse-url-browser-function (or leo-browse-url-function
(when (browse-url-can-use-xdg-open)
'(browse-url-xdg-open))
browse-url-secondary-browser-function
browse-url-browser-function)))
(browse-url search-url)))
(defun leo-shr-browse-url-secondary ()
"Browse URL link at point using `browse-url-secondary-browser-function'.
\nI.e. usually an external browser. Used by `leo-forums-map' and
`leo-inflexion-table-map' to mandate external browser for those
types of links, as `shr-browse-url' only uses one when called
with a prefix arguemnt."
(interactive)
(let ((browse-url-browser-function browse-url-secondary-browser-function))
(shr-browse-url)))
(defun leo--search-term-with-dictcc ()
"Repeat current search with dict.cc."
(interactive)
(dictcc (plist-get leo--results-info 'term)))
(defun leo-browse-url-linguee ()
"Search for current term in browser with Linguee.de."
(interactive)
(let* ((query (plist-get leo--results-info 'term))
(query-split (split-string query " "))
(query-final (if (not (> (length query-split) 1))
query
(string-join query-split "+"))))
(browse-url-generic (concat
"https://www.linguee.de/deutsch-englisch/search?source=auto&query="
query-final))))
(defun leo-browse-url-duden ()
"Search for current term in browser with Duden.de."
(interactive)
(let* ((query (plist-get leo--results-info 'term))
(query-split (split-string query " "))
(query-final (if (not (> (length query-split) 1))
query
(string-join query-split "+"))))
(browse-url-generic (concat
"https://www.duden.de/rechtschreibung/"
query-final))))
(defun leo-search-in-helm-dictionary-de ()
"Search for current query in `helm-dictionary'."
(interactive)
(let ((query (concat "\\b"
(plist-get leo--results-info 'term)
"\\b")))
(helm-dictionary leo-helm-dictionary-name query t)))
(defun leo--translate-word-click-search (event)
"Translate word on mouse click EVENT between `leo-language' and German."
(interactive "e")
(let ((lang (or (plist-get leo--results-info 'lang) ;stored prefix lang choice
leo-language))) ;fallback
(leo--translate lang (get-text-property
(posn-point (event-end event))
'term))))
(defun leo--translate-word-return-search ()
"Translate word or phrase at point between `leo-language' and German.
Word or phrase at point is determined by button text property."
(interactive)
(let ((lang (or (plist-get leo--results-info 'lang) ;stored prefix lang choice
leo-language)) ;fallback
(text (buffer-substring-no-properties
(progn
(if (looking-back "[ \t\n]" nil) ; enter range if we tabbed here
(forward-char))
(previous-single-property-change (point) 'button)) ; range start
(next-single-property-change (point) 'button))))
(leo--translate lang text)))
(defun leo--translate-word-click-search-more-pos (_event)
"Translate word on mouse click EVENT between `leo-language' and German."
(interactive "e")
(let ((lang (or (plist-get leo--results-info 'lang) ;stored prefix lang choice
leo-language)) ;fallback
(text (plist-get leo--results-info 'term)))
(leo--translate-more-pos lang
text
(thing-at-point 'sentence t)))) ; POS heading itself
(defun leo--translate-word-return-search-more-pos ()
"Translate word or phrase at point between `leo-language' and German.
Word or phrase at point is determined by button text property."
(interactive)
(let ((lang (or (plist-get leo--results-info 'lang) ;stored prefix lang choice
leo-language)) ;fallback
(text (plist-get leo--results-info 'term)))
(leo--translate-more-pos lang
text
(thing-at-point 'sentence t)))) ; POS heading itself
(defun leo-previous-heading ()
"Move point to previous POS or forum heading."
(interactive)
(save-match-data
(let ((match
(save-excursion
(text-property-search-backward 'heading ;NB 27.1!
t t t))))
(if match
(progn
(goto-char (prop-match-beginning match))
(recenter-top-bottom 3))
(message "No more headings.")))))
(defun leo-next-heading ()
"Move point to next POS or forum heading."
(interactive)
(save-match-data
(let ((match
(save-excursion
(text-property-search-forward 'heading ;NB 27.1!
t t t))))
(if match
(progn
(goto-char (prop-match-beginning match))
(recenter-top-bottom 3))
(message "No more headings.")))))
(defun leo-jump-to-forum-results ()
"Jump to forum results."
(interactive)
(goto-char (point-max))
(leo-previous-heading))
(defun leo--propertize-similars (similars)
"Propertize list of SIMILARS."
(mapcar (lambda (x)
(propertize x
'button t
'follow-link t
'term x
'keymap leo-result-search-map
'fontified t
'face 'leo-link-face
'mouse-face 'highlight
'help-echo (concat "Search leo for '"
x "'")))
similars))
(defun leo--did-you-mean (word similar)
"Print some alternative terms SIMILAR to search for.
Used if `leo--print-translation' for WORD has no results.
Results are links to searches for themselves."
(let* ((sim-sides (xml-get-children similar 'side))
(sim-word-nodes (leo--map-get-children sim-sides 'word))
(sim-word-strings
(mapcar (lambda (x)
(car (xml-node-children x)))
sim-word-nodes))
(sim-words-propertized (leo--propertize-similars sim-word-strings)))
(insert
"No entries for " word ". "
(if sim-words-propertized
(concat
"Did you mean:\n\n "
(mapconcat #'identity sim-words-propertized " ")))
"\n\nHit 't'/'s' to search again.\n\n")))
(defun leo--make-buttons ()
"Make all property ranges with button property into buttons."
(with-current-buffer (get-buffer " *leo*")
(let ((inhibit-read-only t))
(save-excursion
(goto-char (point-min))
(while (next-single-property-change (point) 'button)
(make-text-button
(goto-char (next-single-property-change (point) 'button))
(goto-char (next-single-property-change (point) 'button))))))))
(defun leo--propertize-term (term)
"Propertize TERM with `leo-match-face'."
(while (search-forward-regexp
(concat "\\b" term "\\b")
nil 'noerror)
(add-text-properties (- (point) (length term)) (point)
'(face leo-match-face)))
(goto-char (point-min))
(while (search-forward-regexp
(concat "\\b" term "\\(AE\\|BE\\)")
nil 'noerror)
(backward-char 2)
(add-text-properties (- (point) (length term)) (point)
'(face leo-match-face))))
(defun leo--propertize-search-term-in-results (word)
"Add `leo--match-face' to any instances of WORD in results buffer."
(let ((inhibit-read-only t)
(word-spl (split-string word
nil t "\"")))
(save-excursion
(goto-char (point-min))
(mapc (lambda (x)
(leo--propertize-term x)
(goto-char (point-min)))
word-spl))))
(defun leo--print-results-buffer-heading (word)
"Insert heading in buffer showing results for WORD."
(with-current-buffer (get-buffer " *leo*")
(insert
(propertize
(concat "leo.de search results for " word ":")
'face 'leo-search-and-forum-face
'heading t)
"\n\n")))
(defun leo--print-results-buffer-forum-heading (word)
"Insert forum results heading in buffer showing results for WORD."
(with-current-buffer (get-buffer " *leo*")
(insert
(propertize
(concat "leo.de forum results for " word ":\n\n")
'face 'leo-search-and-forum-face
'heading t))))
(defun leo--open-translation-buffer (results forums word lang similar)
"Print translation RESULTS and FORUMS in temporary buffer.
The search term WORD is propertized in results. The search is
between LANG and German. SIMILAR is a list of suggestions to
display if there are no results."
(with-current-buffer (get-buffer-create " *leo*")
(read-only-mode -1)
(erase-buffer)
(leo--print-results-buffer-heading word)
(leo--print-translation results word similar)
(leo--print-results-buffer-forum-heading word)