summaryrefslogtreecommitdiff
path: root/autoload/AnsiEsc.vim
blob: be4fa5e2ccf6731c715f13e458480fef02d65aca (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
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
" AnsiEsc.vim: Uses syntax highlighting.  A vim 7.0 plugin!
" Language:		Text with ansi escape sequences
" Maintainer:	Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
" Version:		12
" Date:		Dec 13, 2010
"
" Usage: :AnsiEsc
"
"   Note: this plugin requires Vince Negri's conceal-ownsyntax patch
"         See http://groups.google.com/group/vim_dev/web/vim-patches, Patch#14
"
" GetLatestVimScripts: 302 1 :AutoInstall: AnsiEsc.vim
"redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
" ---------------------------------------------------------------------
"DechoTabOn
"  Load Once: {{{1
if exists("g:loaded_AnsiEsc")
 finish
endif
let g:loaded_AnsiEsc = "v12"
if v:version < 700
 echohl WarningMsg
 echo "***warning*** this version of AnsiEsc needs vim 7.0"
 echohl Normal
 finish
endif
let s:keepcpo= &cpo
set cpo&vim

" ---------------------------------------------------------------------
" AnsiEsc#AnsiEsc: toggles ansi-escape code visualization {{{2
fun! AnsiEsc#AnsiEsc(rebuild)
"  call Dfunc("AnsiEsc#AnsiEsc(rebuild=".a:rebuild.")")
  if a:rebuild
"   call Decho("rebuilding AnsiEsc tables")
   call AnsiEsc#AnsiEsc(0)
   call AnsiEsc#AnsiEsc(0)
"   call Dret("AnsiEsc#AnsiEsc")
   return
  endif
  let bn= bufnr("%")
  if !exists("s:AnsiEsc_enabled_{bn}")
   let s:AnsiEsc_enabled_{bn}= 0
  endif
  if s:AnsiEsc_enabled_{bn}
   " disable AnsiEsc highlighting
"   call Decho("disable AnsiEsc highlighting: s:AnsiEsc_ft_".bn."<".s:AnsiEsc_ft_{bn}."> bn#".bn)
   if exists("g:colors_name")|let colorname= g:colors_name|endif
   if exists("s:conckeep_{bufnr('%')}")|let &l:conc= s:conckeep_{bufnr('%')}|unlet s:conckeep_{bufnr('%')}|endif
   if exists("s:colekeep_{bufnr('%')}")|let &l:cole= s:colekeep_{bufnr('%')}|unlet s:colekeep_{bufnr('%')}|endif
   if exists("s:cocukeep_{bufnr('%')}")|let &l:cocu= s:cocukeep_{bufnr('%')}|unlet s:cocukeep_{bufnr('%')}|endif
   hi! link ansiStop NONE
   syn clear
   hi  clear
   syn reset
   exe "set ft=".s:AnsiEsc_ft_{bn}
   if exists("colorname")|exe "colors ".colorname|endif
   let s:AnsiEsc_enabled_{bn}= 0
   if has("gui_running") && has("menu") && &go =~ 'm'
    " menu support
    exe 'silent! unmenu '.g:DrChipTopLvlMenu.'AnsiEsc'
    exe 'menu '.g:DrChipTopLvlMenu.'AnsiEsc.Start<tab>:AnsiEsc		:AnsiEsc<cr>'
   endif
   let &l:hl= s:hlkeep_{bufnr("%")}
"   call Dret("AnsiEsc#AnsiEsc")
   return
  else
   let s:AnsiEsc_ft_{bn}      = &ft
   let s:AnsiEsc_enabled_{bn} = 1
"   call Decho("enable AnsiEsc highlighting: s:AnsiEsc_ft_".bn."<".s:AnsiEsc_ft_{bn}."> bn#".bn)
   if has("gui_running") && has("menu") && &go =~ 'm'
    " menu support
    exe 'silent! unmenu '.g:DrChipTopLvlMenu.'AnsiEsc'
    exe 'menu '.g:DrChipTopLvlMenu.'AnsiEsc.Stop<tab>:AnsiEsc		:AnsiEsc<cr>'
   endif

   " -----------------
   "  Conceal Support: {{{2
   " -----------------
   if has("conceal")
    if v:version < 703
     if &l:conc != 3
      let s:conckeep_{bufnr('%')}= &cole
      setlocal conc=3
"      call Decho("l:conc=".&l:conc)
     endif
    else
     if &l:cole != 3 || &l:cocu != "nv"
      let s:colekeep_{bufnr('%')}= &l:cole
      let s:cocukeep_{bufnr('%')}= &l:cocu
      setlocal cole=3 cocu=nv
"      call Decho("l:cole=".&l:cole." l:cocu=".&l:cocu)
     endif
    endif
   endif
  endif

  syn clear

  " suppress escaped sequences that don't involve colors (which may or may not be ansi-compliant)
  if has("conceal")
   syn match ansiSuppress	conceal	'\e\[[0-9;]*[^m]'
   syn match ansiSuppress	conceal	'\e\[?\d*[^m]'
   syn match ansiSuppress	conceal	'\b'
  else
   syn match ansiSuppress		'\e\[[0-9;]*[^m]'
   syn match ansiSuppress	conceal	'\e\[?\d*[^m]'
   syn match ansiSuppress		'\b'
  endif

  " ------------------------------
  " Ansi Escape Sequence Handling: {{{2
  " ------------------------------
  syn region ansiNone		start="\e\[[01;]m"  end="\e\["me=e-2 contains=ansiConceal
  syn region ansiNone		start="\e\[m"       end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlack		start="\e\[;\=0\{0,2};\=30m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRed		start="\e\[;\=0\{0,2};\=31m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreen		start="\e\[;\=0\{0,2};\=32m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellow		start="\e\[;\=0\{0,2};\=33m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlue		start="\e\[;\=0\{0,2};\=34m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagenta	start="\e\[;\=0\{0,2};\=35m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyan		start="\e\[;\=0\{0,2};\=36m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhite		start="\e\[;\=0\{0,2};\=37m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackBg	start="\e\[;\=0\{0,2};\=\%(1;\)\=40\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedBg		start="\e\[;\=0\{0,2};\=\%(1;\)\=41\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenBg	start="\e\[;\=0\{0,2};\=\%(1;\)\=42\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowBg	start="\e\[;\=0\{0,2};\=\%(1;\)\=43\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueBg		start="\e\[;\=0\{0,2};\=\%(1;\)\=44\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaBg	start="\e\[;\=0\{0,2};\=\%(1;\)\=45\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanBg		start="\e\[;\=0\{0,2};\=\%(1;\)\=46\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteBg	start="\e\[;\=0\{0,2};\=\%(1;\)\=47\%(1;\)\=m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBoldBlack	 start="\e\[;\=0\{0,2};\=\%(1;30\|30;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldRed	 start="\e\[;\=0\{0,2};\=\%(1;31\|31;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldGreen	 start="\e\[;\=0\{0,2};\=\%(1;32\|32;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldYellow	 start="\e\[;\=0\{0,2};\=\%(1;33\|33;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldBlue	 start="\e\[;\=0\{0,2};\=\%(1;34\|34;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldMagenta	 start="\e\[;\=0\{0,2};\=\%(1;35\|35;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldCyan	 start="\e\[;\=0\{0,2};\=\%(1;36\|36;1\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBoldWhite	 start="\e\[;\=0\{0,2};\=\%(1;37\|37;1\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiStandoutBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;30\|30;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutRed	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;31\|31;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;32\|32;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;33\|33;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutBlue	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;34\|34;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;35\|35;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutCyan	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;36\|36;3\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiStandoutWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(3;37\|37;3\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiItalicBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;30\|30;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicRed	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;31\|31;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;32\|32;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;33\|33;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicBlue	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;34\|34;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;35\|35;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicCyan	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;36\|36;2\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiItalicWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(2;37\|37;2\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiUnderlineBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;30\|30;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineRed	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;31\|31;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;32\|32;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;33\|33;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineBlue	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;34\|34;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;35\|35;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineCyan	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;36\|36;4\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiUnderlineWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(4;37\|37;4\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlinkBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;30\|30;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkRed	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;31\|31;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;32\|32;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;33\|33;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkBlue	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;34\|34;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;35\|35;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkCyan	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;36\|36;5\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlinkWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(5;37\|37;5\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiRapidBlinkBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;30\|30;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkRed	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;31\|31;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;32\|32;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;33\|33;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkBlue	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;34\|34;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;35\|35;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkCyan	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;36\|36;6\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRapidBlinkWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(6;37\|37;6\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiRVBlack	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;30\|30;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVRed		 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;31\|31;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVGreen	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;32\|32;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVYellow	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;33\|33;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVBlue		 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;34\|34;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVMagenta	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;35\|35;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVCyan		 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;36\|36;7\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRVWhite	 start="\e\[;\=0\{0,2};\=\%(1;\)\=\%(7;37\|37;7\)m" end="\e\["me=e-2 contains=ansiConceal

  if has("conceal")
   syn match ansiStop		conceal "\e\[;\=0\{1,2}m"
   syn match ansiStop		conceal "\e\[K"
   syn match ansiStop		conceal "\e\[H"
   syn match ansiStop		conceal "\e\[2J"
  else
   syn match ansiStop		"\e\[;\=0\{0,2}m"
   syn match ansiStop		"\e\[K"
   syn match ansiStop		"\e\[H"
   syn match ansiStop		"\e\[2J"
  endif

  "syn match ansiIgnore		conceal "\e\[\([56];3[0-9]\|3[0-9];[56]\)m"
  "syn match ansiIgnore		conceal "\e\[\([0-9]\+;\)\{2,}[0-9]\+m"

  " ---------------------------------------------------------------------
  " Some Color Combinations: - can't do 'em all, the qty of highlighting groups is limited! {{{2
  " ---------------------------------------------------------------------
  syn region ansiBlackBlack	 start="\e\[0\{0,2};\=\(30;40\|40;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedBlack	 start="\e\[0\{0,2};\=\(31;40\|40;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenBlack	 start="\e\[0\{0,2};\=\(32;40\|40;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowBlack	 start="\e\[0\{0,2};\=\(33;40\|40;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueBlack	 start="\e\[0\{0,2};\=\(34;40\|40;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaBlack	 start="\e\[0\{0,2};\=\(35;40\|40;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanBlack	 start="\e\[0\{0,2};\=\(36;40\|40;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteBlack	 start="\e\[0\{0,2};\=\(37;40\|40;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackRed	 start="\e\[0\{0,2};\=\(30;41\|41;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedRed		 start="\e\[0\{0,2};\=\(31;41\|41;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenRed	 start="\e\[0\{0,2};\=\(32;41\|41;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowRed	 start="\e\[0\{0,2};\=\(33;41\|41;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueRed	 start="\e\[0\{0,2};\=\(34;41\|41;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaRed	 start="\e\[0\{0,2};\=\(35;41\|41;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanRed	 start="\e\[0\{0,2};\=\(36;41\|41;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteRed	 start="\e\[0\{0,2};\=\(37;41\|41;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackGreen	 start="\e\[0\{0,2};\=\(30;42\|42;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedGreen	 start="\e\[0\{0,2};\=\(31;42\|42;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenGreen	 start="\e\[0\{0,2};\=\(32;42\|42;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowGreen	 start="\e\[0\{0,2};\=\(33;42\|42;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueGreen	 start="\e\[0\{0,2};\=\(34;42\|42;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaGreen	 start="\e\[0\{0,2};\=\(35;42\|42;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanGreen	 start="\e\[0\{0,2};\=\(36;42\|42;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteGreen	 start="\e\[0\{0,2};\=\(37;42\|42;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackYellow	 start="\e\[0\{0,2};\=\(30;43\|43;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedYellow	 start="\e\[0\{0,2};\=\(31;43\|43;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenYellow	 start="\e\[0\{0,2};\=\(32;43\|43;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowYellow	 start="\e\[0\{0,2};\=\(33;43\|43;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueYellow	 start="\e\[0\{0,2};\=\(34;43\|43;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaYellow	 start="\e\[0\{0,2};\=\(35;43\|43;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanYellow	 start="\e\[0\{0,2};\=\(36;43\|43;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteYellow	 start="\e\[0\{0,2};\=\(37;43\|43;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackBlue	 start="\e\[0\{0,2};\=\(30;44\|44;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedBlue	 start="\e\[0\{0,2};\=\(31;44\|44;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenBlue	 start="\e\[0\{0,2};\=\(32;44\|44;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowBlue	 start="\e\[0\{0,2};\=\(33;44\|44;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueBlue	 start="\e\[0\{0,2};\=\(34;44\|44;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaBlue	 start="\e\[0\{0,2};\=\(35;44\|44;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanBlue	 start="\e\[0\{0,2};\=\(36;44\|44;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteBlue	 start="\e\[0\{0,2};\=\(37;44\|44;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackMagenta	 start="\e\[0\{0,2};\=\(30;45\|45;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedMagenta	 start="\e\[0\{0,2};\=\(31;45\|45;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenMagenta	 start="\e\[0\{0,2};\=\(32;45\|45;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowMagenta	 start="\e\[0\{0,2};\=\(33;45\|45;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueMagenta	 start="\e\[0\{0,2};\=\(34;45\|45;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaMagenta	 start="\e\[0\{0,2};\=\(35;45\|45;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanMagenta	 start="\e\[0\{0,2};\=\(36;45\|45;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteMagenta	 start="\e\[0\{0,2};\=\(37;45\|45;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackCyan	 start="\e\[0\{0,2};\=\(30;46\|46;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedCyan	 start="\e\[0\{0,2};\=\(31;46\|46;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenCyan	 start="\e\[0\{0,2};\=\(32;46\|46;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowCyan	 start="\e\[0\{0,2};\=\(33;46\|46;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueCyan	 start="\e\[0\{0,2};\=\(34;46\|46;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaCyan	 start="\e\[0\{0,2};\=\(35;46\|46;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanCyan	 start="\e\[0\{0,2};\=\(36;46\|46;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteCyan	 start="\e\[0\{0,2};\=\(37;46\|46;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn region ansiBlackWhite	 start="\e\[0\{0,2};\=\(30;47\|47;30\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiRedWhite	 start="\e\[0\{0,2};\=\(31;47\|47;31\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiGreenWhite	 start="\e\[0\{0,2};\=\(32;47\|47;32\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiYellowWhite	 start="\e\[0\{0,2};\=\(33;47\|47;33\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiBlueWhite	 start="\e\[0\{0,2};\=\(34;47\|47;34\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiMagentaWhite	 start="\e\[0\{0,2};\=\(35;47\|47;35\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiCyanWhite	 start="\e\[0\{0,2};\=\(36;47\|47;36\)m" end="\e\["me=e-2 contains=ansiConceal
  syn region ansiWhiteWhite	 start="\e\[0\{0,2};\=\(37;47\|47;37\)m" end="\e\["me=e-2 contains=ansiConceal

  syn match ansiExtended	 "\e\[;\=\(0;\)\=[34]8;\(\d*;\)*\d*m"   contains=ansiConceal

  if has("conceal")
   syn match ansiConceal		contained conceal	"\e\[\(\d*;\)*\d*m"
  else
   syn match ansiConceal		contained		"\e\[\(\d*;\)*\d*m"
  endif

  " -------------
  " Highlighting: {{{2
  " -------------
  if !has("conceal")
   " --------------
   " ansiesc_ignore: {{{3
   " --------------
   hi def link ansiConceal	Ignore
   hi def link ansiSuppress	Ignore
   hi def link ansiIgnore	ansiStop
   hi def link ansiStop		Ignore
   hi def link ansiExtended	Ignore
  endif
  let s:hlkeep_{bufnr("%")}= &l:hl
  exe "setlocal hl=".substitute(&hl,'8:[^,]\{-},','8:Ignore,',"")

  " handle 3 or more element ansi escape sequences by building syntax and highlighting rules
  " specific to the current file
  call s:MultiElementHandler()

  hi ansiNone	cterm=NONE gui=NONE

  if &t_Co == 8 || &t_Co == 256
   " ---------------------
   " eight-color handling: {{{3
   " ---------------------
"   call Decho("set up 8-color highlighting groups")
   hi ansiBlack             ctermfg=black      guifg=black                                        cterm=none         gui=none
   hi ansiRed               ctermfg=red        guifg=red                                          cterm=none         gui=none
   hi ansiGreen             ctermfg=green      guifg=green                                        cterm=none         gui=none
   hi ansiYellow            ctermfg=yellow     guifg=yellow                                       cterm=none         gui=none
   hi ansiBlue              ctermfg=blue       guifg=blue                                         cterm=none         gui=none
   hi ansiMagenta           ctermfg=magenta    guifg=magenta                                      cterm=none         gui=none
   hi ansiCyan              ctermfg=cyan       guifg=cyan                                         cterm=none         gui=none
   hi ansiWhite             ctermfg=white      guifg=white                                        cterm=none         gui=none

   hi ansiBlackBg           ctermbg=black      guibg=black                                        cterm=none         gui=none
   hi ansiRedBg             ctermbg=red        guibg=red                                          cterm=none         gui=none
   hi ansiGreenBg           ctermbg=green      guibg=green                                        cterm=none         gui=none
   hi ansiYellowBg          ctermbg=yellow     guibg=yellow                                       cterm=none         gui=none
   hi ansiBlueBg            ctermbg=blue       guibg=blue                                         cterm=none         gui=none
   hi ansiMagentaBg         ctermbg=magenta    guibg=magenta                                      cterm=none         gui=none
   hi ansiCyanBg            ctermbg=cyan       guibg=cyan                                         cterm=none         gui=none
   hi ansiWhiteBg           ctermbg=white      guibg=white                                        cterm=none         gui=none

   hi ansiBoldBlack         ctermfg=black      guifg=black                                        cterm=bold         gui=bold
   hi ansiBoldRed           ctermfg=red        guifg=red                                          cterm=bold         gui=bold
   hi ansiBoldGreen         ctermfg=green      guifg=green                                        cterm=bold         gui=bold
   hi ansiBoldYellow        ctermfg=yellow     guifg=yellow                                       cterm=bold         gui=bold
   hi ansiBoldBlue          ctermfg=blue       guifg=blue                                         cterm=bold         gui=bold
   hi ansiBoldMagenta       ctermfg=magenta    guifg=magenta                                      cterm=bold         gui=bold
   hi ansiBoldCyan          ctermfg=cyan       guifg=cyan                                         cterm=bold         gui=bold
   hi ansiBoldWhite         ctermfg=white      guifg=white                                        cterm=bold         gui=bold

   hi ansiStandoutBlack     ctermfg=black      guifg=black                                        cterm=standout     gui=standout
   hi ansiStandoutRed       ctermfg=red        guifg=red                                          cterm=standout     gui=standout
   hi ansiStandoutGreen     ctermfg=green      guifg=green                                        cterm=standout     gui=standout
   hi ansiStandoutYellow    ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=standout
   hi ansiStandoutBlue      ctermfg=blue       guifg=blue                                         cterm=standout     gui=standout
   hi ansiStandoutMagenta   ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=standout
   hi ansiStandoutCyan      ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=standout
   hi ansiStandoutWhite     ctermfg=white      guifg=white                                        cterm=standout     gui=standout

   hi ansiItalicBlack       ctermfg=black      guifg=black                                        cterm=italic       gui=italic
   hi ansiItalicRed         ctermfg=red        guifg=red                                          cterm=italic       gui=italic
   hi ansiItalicGreen       ctermfg=green      guifg=green                                        cterm=italic       gui=italic
   hi ansiItalicYellow      ctermfg=yellow     guifg=yellow                                       cterm=italic       gui=italic
   hi ansiItalicBlue        ctermfg=blue       guifg=blue                                         cterm=italic       gui=italic
   hi ansiItalicMagenta     ctermfg=magenta    guifg=magenta                                      cterm=italic       gui=italic
   hi ansiItalicCyan        ctermfg=cyan       guifg=cyan                                         cterm=italic       gui=italic
   hi ansiItalicWhite       ctermfg=white      guifg=white                                        cterm=italic       gui=italic

   hi ansiUnderlineBlack    ctermfg=black      guifg=black                                        cterm=underline    gui=underline
   hi ansiUnderlineRed      ctermfg=red        guifg=red                                          cterm=underline    gui=underline
   hi ansiUnderlineGreen    ctermfg=green      guifg=green                                        cterm=underline    gui=underline
   hi ansiUnderlineYellow   ctermfg=yellow     guifg=yellow                                       cterm=underline    gui=underline
   hi ansiUnderlineBlue     ctermfg=blue       guifg=blue                                         cterm=underline    gui=underline
   hi ansiUnderlineMagenta  ctermfg=magenta    guifg=magenta                                      cterm=underline    gui=underline
   hi ansiUnderlineCyan     ctermfg=cyan       guifg=cyan                                         cterm=underline    gui=underline
   hi ansiUnderlineWhite    ctermfg=white      guifg=white                                        cterm=underline    gui=underline

   hi ansiBlinkBlack        ctermfg=black      guifg=black                                        cterm=standout     gui=undercurl
   hi ansiBlinkRed          ctermfg=red        guifg=red                                          cterm=standout     gui=undercurl
   hi ansiBlinkGreen        ctermfg=green      guifg=green                                        cterm=standout     gui=undercurl
   hi ansiBlinkYellow       ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=undercurl
   hi ansiBlinkBlue         ctermfg=blue       guifg=blue                                         cterm=standout     gui=undercurl
   hi ansiBlinkMagenta      ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=undercurl
   hi ansiBlinkCyan         ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=undercurl
   hi ansiBlinkWhite        ctermfg=white      guifg=white                                        cterm=standout     gui=undercurl

   hi ansiRapidBlinkBlack   ctermfg=black      guifg=black                                        cterm=standout     gui=undercurl
   hi ansiRapidBlinkRed     ctermfg=red        guifg=red                                          cterm=standout     gui=undercurl
   hi ansiRapidBlinkGreen   ctermfg=green      guifg=green                                        cterm=standout     gui=undercurl
   hi ansiRapidBlinkYellow  ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=undercurl
   hi ansiRapidBlinkBlue    ctermfg=blue       guifg=blue                                         cterm=standout     gui=undercurl
   hi ansiRapidBlinkMagenta ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=undercurl
   hi ansiRapidBlinkCyan    ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=undercurl
   hi ansiRapidBlinkWhite   ctermfg=white      guifg=white                                        cterm=standout     gui=undercurl

   hi ansiRVBlack           ctermfg=black      guifg=black                                        cterm=reverse      gui=reverse
   hi ansiRVRed             ctermfg=red        guifg=red                                          cterm=reverse      gui=reverse
   hi ansiRVGreen           ctermfg=green      guifg=green                                        cterm=reverse      gui=reverse
   hi ansiRVYellow          ctermfg=yellow     guifg=yellow                                       cterm=reverse      gui=reverse
   hi ansiRVBlue            ctermfg=blue       guifg=blue                                         cterm=reverse      gui=reverse
   hi ansiRVMagenta         ctermfg=magenta    guifg=magenta                                      cterm=reverse      gui=reverse
   hi ansiRVCyan            ctermfg=cyan       guifg=cyan                                         cterm=reverse      gui=reverse
   hi ansiRVWhite           ctermfg=white      guifg=white                                        cterm=reverse      gui=reverse

   hi ansiBlackBlack        ctermfg=black      ctermbg=black      guifg=Black      guibg=Black    cterm=none         gui=none
   hi ansiRedBlack          ctermfg=red        ctermbg=black      guifg=Red        guibg=Black    cterm=none         gui=none
   hi ansiGreenBlack        ctermfg=green      ctermbg=black      guifg=Green      guibg=Black    cterm=none         gui=none
   hi ansiYellowBlack       ctermfg=yellow     ctermbg=black      guifg=Yellow     guibg=Black    cterm=none         gui=none
   hi ansiBlueBlack         ctermfg=blue       ctermbg=black      guifg=Blue       guibg=Black    cterm=none         gui=none
   hi ansiMagentaBlack      ctermfg=magenta    ctermbg=black      guifg=Magenta    guibg=Black    cterm=none         gui=none
   hi ansiCyanBlack         ctermfg=cyan       ctermbg=black      guifg=Cyan       guibg=Black    cterm=none         gui=none
   hi ansiWhiteBlack        ctermfg=white      ctermbg=black      guifg=White      guibg=Black    cterm=none         gui=none

   hi ansiBlackRed          ctermfg=black      ctermbg=red        guifg=Black      guibg=Red      cterm=none         gui=none
   hi ansiRedRed            ctermfg=red        ctermbg=red        guifg=Red        guibg=Red      cterm=none         gui=none
   hi ansiGreenRed          ctermfg=green      ctermbg=red        guifg=Green      guibg=Red      cterm=none         gui=none
   hi ansiYellowRed         ctermfg=yellow     ctermbg=red        guifg=Yellow     guibg=Red      cterm=none         gui=none
   hi ansiBlueRed           ctermfg=blue       ctermbg=red        guifg=Blue       guibg=Red      cterm=none         gui=none
   hi ansiMagentaRed        ctermfg=magenta    ctermbg=red        guifg=Magenta    guibg=Red      cterm=none         gui=none
   hi ansiCyanRed           ctermfg=cyan       ctermbg=red        guifg=Cyan       guibg=Red      cterm=none         gui=none
   hi ansiWhiteRed          ctermfg=white      ctermbg=red        guifg=White      guibg=Red      cterm=none         gui=none

   hi ansiBlackGreen        ctermfg=black      ctermbg=green      guifg=Black      guibg=Green    cterm=none         gui=none
   hi ansiRedGreen          ctermfg=red        ctermbg=green      guifg=Red        guibg=Green    cterm=none         gui=none
   hi ansiGreenGreen        ctermfg=green      ctermbg=green      guifg=Green      guibg=Green    cterm=none         gui=none
   hi ansiYellowGreen       ctermfg=yellow     ctermbg=green      guifg=Yellow     guibg=Green    cterm=none         gui=none
   hi ansiBlueGreen         ctermfg=blue       ctermbg=green      guifg=Blue       guibg=Green    cterm=none         gui=none
   hi ansiMagentaGreen      ctermfg=magenta    ctermbg=green      guifg=Magenta    guibg=Green    cterm=none         gui=none
   hi ansiCyanGreen         ctermfg=cyan       ctermbg=green      guifg=Cyan       guibg=Green    cterm=none         gui=none
   hi ansiWhiteGreen        ctermfg=white      ctermbg=green      guifg=White      guibg=Green    cterm=none         gui=none

   hi ansiBlackYellow       ctermfg=black      ctermbg=yellow     guifg=Black      guibg=Yellow   cterm=none         gui=none
   hi ansiRedYellow         ctermfg=red        ctermbg=yellow     guifg=Red        guibg=Yellow   cterm=none         gui=none
   hi ansiGreenYellow       ctermfg=green      ctermbg=yellow     guifg=Green      guibg=Yellow   cterm=none         gui=none
   hi ansiYellowYellow      ctermfg=yellow     ctermbg=yellow     guifg=Yellow     guibg=Yellow   cterm=none         gui=none
   hi ansiBlueYellow        ctermfg=blue       ctermbg=yellow     guifg=Blue       guibg=Yellow   cterm=none         gui=none
   hi ansiMagentaYellow     ctermfg=magenta    ctermbg=yellow     guifg=Magenta    guibg=Yellow   cterm=none         gui=none
   hi ansiCyanYellow        ctermfg=cyan       ctermbg=yellow     guifg=Cyan       guibg=Yellow   cterm=none         gui=none
   hi ansiWhiteYellow       ctermfg=white      ctermbg=yellow     guifg=White      guibg=Yellow   cterm=none         gui=none

   hi ansiBlackBlue         ctermfg=black      ctermbg=blue       guifg=Black      guibg=Blue     cterm=none         gui=none
   hi ansiRedBlue           ctermfg=red        ctermbg=blue       guifg=Red        guibg=Blue     cterm=none         gui=none
   hi ansiGreenBlue         ctermfg=green      ctermbg=blue       guifg=Green      guibg=Blue     cterm=none         gui=none
   hi ansiYellowBlue        ctermfg=yellow     ctermbg=blue       guifg=Yellow     guibg=Blue     cterm=none         gui=none
   hi ansiBlueBlue          ctermfg=blue       ctermbg=blue       guifg=Blue       guibg=Blue     cterm=none         gui=none
   hi ansiMagentaBlue       ctermfg=magenta    ctermbg=blue       guifg=Magenta    guibg=Blue     cterm=none         gui=none
   hi ansiCyanBlue          ctermfg=cyan       ctermbg=blue       guifg=Cyan       guibg=Blue     cterm=none         gui=none
   hi ansiWhiteBlue         ctermfg=white      ctermbg=blue       guifg=White      guibg=Blue     cterm=none         gui=none

   hi ansiBlackMagenta      ctermfg=black      ctermbg=magenta    guifg=Black      guibg=Magenta  cterm=none         gui=none
   hi ansiRedMagenta        ctermfg=red        ctermbg=magenta    guifg=Red        guibg=Magenta  cterm=none         gui=none
   hi ansiGreenMagenta      ctermfg=green      ctermbg=magenta    guifg=Green      guibg=Magenta  cterm=none         gui=none
   hi ansiYellowMagenta     ctermfg=yellow     ctermbg=magenta    guifg=Yellow     guibg=Magenta  cterm=none         gui=none
   hi ansiBlueMagenta       ctermfg=blue       ctermbg=magenta    guifg=Blue       guibg=Magenta  cterm=none         gui=none
   hi ansiMagentaMagenta    ctermfg=magenta    ctermbg=magenta    guifg=Magenta    guibg=Magenta  cterm=none         gui=none
   hi ansiCyanMagenta       ctermfg=cyan       ctermbg=magenta    guifg=Cyan       guibg=Magenta  cterm=none         gui=none
   hi ansiWhiteMagenta      ctermfg=white      ctermbg=magenta    guifg=White      guibg=Magenta  cterm=none         gui=none

   hi ansiBlackCyan         ctermfg=black      ctermbg=cyan       guifg=Black      guibg=Cyan     cterm=none         gui=none
   hi ansiRedCyan           ctermfg=red        ctermbg=cyan       guifg=Red        guibg=Cyan     cterm=none         gui=none
   hi ansiGreenCyan         ctermfg=green      ctermbg=cyan       guifg=Green      guibg=Cyan     cterm=none         gui=none
   hi ansiYellowCyan        ctermfg=yellow     ctermbg=cyan       guifg=Yellow     guibg=Cyan     cterm=none         gui=none
   hi ansiBlueCyan          ctermfg=blue       ctermbg=cyan       guifg=Blue       guibg=Cyan     cterm=none         gui=none
   hi ansiMagentaCyan       ctermfg=magenta    ctermbg=cyan       guifg=Magenta    guibg=Cyan     cterm=none         gui=none
   hi ansiCyanCyan          ctermfg=cyan       ctermbg=cyan       guifg=Cyan       guibg=Cyan     cterm=none         gui=none
   hi ansiWhiteCyan         ctermfg=white      ctermbg=cyan       guifg=White      guibg=Cyan     cterm=none         gui=none

   hi ansiBlackWhite        ctermfg=black      ctermbg=white      guifg=Black      guibg=White    cterm=none         gui=none
   hi ansiRedWhite          ctermfg=red        ctermbg=white      guifg=Red        guibg=White    cterm=none         gui=none
   hi ansiGreenWhite        ctermfg=green      ctermbg=white      guifg=Green      guibg=White    cterm=none         gui=none
   hi ansiYellowWhite       ctermfg=yellow     ctermbg=white      guifg=Yellow     guibg=White    cterm=none         gui=none
   hi ansiBlueWhite         ctermfg=blue       ctermbg=white      guifg=Blue       guibg=White    cterm=none         gui=none
   hi ansiMagentaWhite      ctermfg=magenta    ctermbg=white      guifg=Magenta    guibg=White    cterm=none         gui=none
   hi ansiCyanWhite         ctermfg=cyan       ctermbg=white      guifg=Cyan       guibg=White    cterm=none         gui=none
   hi ansiWhiteWhite        ctermfg=white      ctermbg=white      guifg=White      guibg=White    cterm=none         gui=none

   if v:version >= 700 && exists("&t_Co") && &t_Co == 256 && exists("g:ansiesc_256color")
    " ---------------------------
    " handle 256-color terminals: {{{3
    " ---------------------------
"    call Decho("set up 256-color highlighting groups")
    let icolor= 1
    while icolor < 256
     let jcolor= 1
     exe "hi ansiHL_".icolor."_0 ctermfg=".icolor
     exe "hi ansiHL_0_".icolor." ctermbg=".icolor
"     call Decho("exe hi ansiHL_".icolor." ctermfg=".icolor)
     while jcolor < 256
      exe "hi ansiHL_".icolor."_".jcolor." ctermfg=".icolor." ctermbg=".jcolor
"      call Decho("exe hi ansiHL_".icolor."_".jcolor." ctermfg=".icolor." ctermbg=".jcolor)
      let jcolor= jcolor + 1
     endwhile
     let icolor= icolor + 1
    endwhile
   endif

  else
   " ----------------------------------
   " not 8 or 256 color terminals (gui): {{{3
   " ----------------------------------
"   call Decho("set up gui highlighting groups")
   hi ansiBlack             ctermfg=black      guifg=black                                        cterm=none         gui=none
   hi ansiRed               ctermfg=red        guifg=red                                          cterm=none         gui=none
   hi ansiGreen             ctermfg=green      guifg=green                                        cterm=none         gui=none
   hi ansiYellow            ctermfg=yellow     guifg=yellow                                       cterm=none         gui=none
   hi ansiBlue              ctermfg=blue       guifg=blue                                         cterm=none         gui=none
   hi ansiMagenta           ctermfg=magenta    guifg=magenta                                      cterm=none         gui=none
   hi ansiCyan              ctermfg=cyan       guifg=cyan                                         cterm=none         gui=none
   hi ansiWhite             ctermfg=white      guifg=white                                        cterm=none         gui=none

   hi ansiBlackBg           ctermbg=black      guibg=black                                        cterm=none         gui=none
   hi ansiRedBg             ctermbg=red        guibg=red                                          cterm=none         gui=none
   hi ansiGreenBg           ctermbg=green      guibg=green                                        cterm=none         gui=none
   hi ansiYellowBg          ctermbg=yellow     guibg=yellow                                       cterm=none         gui=none
   hi ansiBlueBg            ctermbg=blue       guibg=blue                                         cterm=none         gui=none
   hi ansiMagentaBg         ctermbg=magenta    guibg=magenta                                      cterm=none         gui=none
   hi ansiCyanBg            ctermbg=cyan       guibg=cyan                                         cterm=none         gui=none
   hi ansiWhiteBg           ctermbg=white      guibg=white                                        cterm=none         gui=none

   hi ansiBoldBlack         ctermfg=black      guifg=black                                        cterm=bold         gui=bold
   hi ansiBoldRed           ctermfg=red        guifg=red                                          cterm=bold         gui=bold
   hi ansiBoldGreen         ctermfg=green      guifg=green                                        cterm=bold         gui=bold
   hi ansiBoldYellow        ctermfg=yellow     guifg=yellow                                       cterm=bold         gui=bold
   hi ansiBoldBlue          ctermfg=blue       guifg=blue                                         cterm=bold         gui=bold
   hi ansiBoldMagenta       ctermfg=magenta    guifg=magenta                                      cterm=bold         gui=bold
   hi ansiBoldCyan          ctermfg=cyan       guifg=cyan                                         cterm=bold         gui=bold
   hi ansiBoldWhite         ctermfg=white      guifg=white                                        cterm=bold         gui=bold

   hi ansiStandoutBlack     ctermfg=black      guifg=black                                        cterm=standout     gui=standout
   hi ansiStandoutRed       ctermfg=red        guifg=red                                          cterm=standout     gui=standout
   hi ansiStandoutGreen     ctermfg=green      guifg=green                                        cterm=standout     gui=standout
   hi ansiStandoutYellow    ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=standout
   hi ansiStandoutBlue      ctermfg=blue       guifg=blue                                         cterm=standout     gui=standout
   hi ansiStandoutMagenta   ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=standout
   hi ansiStandoutCyan      ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=standout
   hi ansiStandoutWhite     ctermfg=white      guifg=white                                        cterm=standout     gui=standout

   hi ansiItalicBlack       ctermfg=black      guifg=black                                        cterm=italic       gui=italic
   hi ansiItalicRed         ctermfg=red        guifg=red                                          cterm=italic       gui=italic
   hi ansiItalicGreen       ctermfg=green      guifg=green                                        cterm=italic       gui=italic
   hi ansiItalicYellow      ctermfg=yellow     guifg=yellow                                       cterm=italic       gui=italic
   hi ansiItalicBlue        ctermfg=blue       guifg=blue                                         cterm=italic       gui=italic
   hi ansiItalicMagenta     ctermfg=magenta    guifg=magenta                                      cterm=italic       gui=italic
   hi ansiItalicCyan        ctermfg=cyan       guifg=cyan                                         cterm=italic       gui=italic
   hi ansiItalicWhite       ctermfg=white      guifg=white                                        cterm=italic       gui=italic

   hi ansiUnderlineBlack    ctermfg=black      guifg=black                                        cterm=underline    gui=underline
   hi ansiUnderlineRed      ctermfg=red        guifg=red                                          cterm=underline    gui=underline
   hi ansiUnderlineGreen    ctermfg=green      guifg=green                                        cterm=underline    gui=underline
   hi ansiUnderlineYellow   ctermfg=yellow     guifg=yellow                                       cterm=underline    gui=underline
   hi ansiUnderlineBlue     ctermfg=blue       guifg=blue                                         cterm=underline    gui=underline
   hi ansiUnderlineMagenta  ctermfg=magenta    guifg=magenta                                      cterm=underline    gui=underline
   hi ansiUnderlineCyan     ctermfg=cyan       guifg=cyan                                         cterm=underline    gui=underline
   hi ansiUnderlineWhite    ctermfg=white      guifg=white                                        cterm=underline    gui=underline

   hi ansiBlinkBlack        ctermfg=black      guifg=black                                        cterm=standout     gui=undercurl
   hi ansiBlinkRed          ctermfg=red        guifg=red                                          cterm=standout     gui=undercurl
   hi ansiBlinkGreen        ctermfg=green      guifg=green                                        cterm=standout     gui=undercurl
   hi ansiBlinkYellow       ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=undercurl
   hi ansiBlinkBlue         ctermfg=blue       guifg=blue                                         cterm=standout     gui=undercurl
   hi ansiBlinkMagenta      ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=undercurl
   hi ansiBlinkCyan         ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=undercurl
   hi ansiBlinkWhite        ctermfg=white      guifg=white                                        cterm=standout     gui=undercurl

   hi ansiRapidBlinkBlack   ctermfg=black      guifg=black                                        cterm=standout     gui=undercurl
   hi ansiRapidBlinkRed     ctermfg=red        guifg=red                                          cterm=standout     gui=undercurl
   hi ansiRapidBlinkGreen   ctermfg=green      guifg=green                                        cterm=standout     gui=undercurl
   hi ansiRapidBlinkYellow  ctermfg=yellow     guifg=yellow                                       cterm=standout     gui=undercurl
   hi ansiRapidBlinkBlue    ctermfg=blue       guifg=blue                                         cterm=standout     gui=undercurl
   hi ansiRapidBlinkMagenta ctermfg=magenta    guifg=magenta                                      cterm=standout     gui=undercurl
   hi ansiRapidBlinkCyan    ctermfg=cyan       guifg=cyan                                         cterm=standout     gui=undercurl
   hi ansiRapidBlinkWhite   ctermfg=white      guifg=white                                        cterm=standout     gui=undercurl

   hi ansiRVBlack           ctermfg=black      guifg=black                                        cterm=reverse      gui=reverse
   hi ansiRVRed             ctermfg=red        guifg=red                                          cterm=reverse      gui=reverse
   hi ansiRVGreen           ctermfg=green      guifg=green                                        cterm=reverse      gui=reverse
   hi ansiRVYellow          ctermfg=yellow     guifg=yellow                                       cterm=reverse      gui=reverse
   hi ansiRVBlue            ctermfg=blue       guifg=blue                                         cterm=reverse      gui=reverse
   hi ansiRVMagenta         ctermfg=magenta    guifg=magenta                                      cterm=reverse      gui=reverse
   hi ansiRVCyan            ctermfg=cyan       guifg=cyan                                         cterm=reverse      gui=reverse
   hi ansiRVWhite           ctermfg=white      guifg=white                                        cterm=reverse      gui=reverse

   hi ansiBlackBlack        ctermfg=black      ctermbg=black      guifg=Black      guibg=Black    cterm=none         gui=none
   hi ansiRedBlack          ctermfg=black      ctermbg=black      guifg=Black      guibg=Black    cterm=none         gui=none
   hi ansiRedBlack          ctermfg=red        ctermbg=black      guifg=Red        guibg=Black    cterm=none         gui=none
   hi ansiGreenBlack        ctermfg=green      ctermbg=black      guifg=Green      guibg=Black    cterm=none         gui=none
   hi ansiYellowBlack       ctermfg=yellow     ctermbg=black      guifg=Yellow     guibg=Black    cterm=none         gui=none
   hi ansiBlueBlack         ctermfg=blue       ctermbg=black      guifg=Blue       guibg=Black    cterm=none         gui=none
   hi ansiMagentaBlack      ctermfg=magenta    ctermbg=black      guifg=Magenta    guibg=Black    cterm=none         gui=none
   hi ansiCyanBlack         ctermfg=cyan       ctermbg=black      guifg=Cyan       guibg=Black    cterm=none         gui=none
   hi ansiWhiteBlack        ctermfg=white      ctermbg=black      guifg=White      guibg=Black    cterm=none         gui=none

   hi ansiBlackRed          ctermfg=black      ctermbg=red        guifg=Black      guibg=Red      cterm=none         gui=none
   hi ansiRedRed            ctermfg=red        ctermbg=red        guifg=Red        guibg=Red      cterm=none         gui=none
   hi ansiGreenRed          ctermfg=green      ctermbg=red        guifg=Green      guibg=Red      cterm=none         gui=none
   hi ansiYellowRed         ctermfg=yellow     ctermbg=red        guifg=Yellow     guibg=Red      cterm=none         gui=none
   hi ansiBlueRed           ctermfg=blue       ctermbg=red        guifg=Blue       guibg=Red      cterm=none         gui=none
   hi ansiMagentaRed        ctermfg=magenta    ctermbg=red        guifg=Magenta    guibg=Red      cterm=none         gui=none
   hi ansiCyanRed           ctermfg=cyan       ctermbg=red        guifg=Cyan       guibg=Red      cterm=none         gui=none
   hi ansiWhiteRed          ctermfg=white      ctermbg=red        guifg=White      guibg=Red      cterm=none         gui=none

   hi ansiBlackGreen        ctermfg=black      ctermbg=green      guifg=Black      guibg=Green    cterm=none         gui=none
   hi ansiRedGreen          ctermfg=red        ctermbg=green      guifg=Red        guibg=Green    cterm=none         gui=none
   hi ansiGreenGreen        ctermfg=green      ctermbg=green      guifg=Green      guibg=Green    cterm=none         gui=none
   hi ansiYellowGreen       ctermfg=yellow     ctermbg=green      guifg=Yellow     guibg=Green    cterm=none         gui=none
   hi ansiBlueGreen         ctermfg=blue       ctermbg=green      guifg=Blue       guibg=Green    cterm=none         gui=none
   hi ansiMagentaGreen      ctermfg=magenta    ctermbg=green      guifg=Magenta    guibg=Green    cterm=none         gui=none
   hi ansiCyanGreen         ctermfg=cyan       ctermbg=green      guifg=Cyan       guibg=Green    cterm=none         gui=none
   hi ansiWhiteGreen        ctermfg=white      ctermbg=green      guifg=White      guibg=Green    cterm=none         gui=none

   hi ansiBlackYellow       ctermfg=black      ctermbg=yellow     guifg=Black      guibg=Yellow   cterm=none         gui=none
   hi ansiRedYellow         ctermfg=red        ctermbg=yellow     guifg=Red        guibg=Yellow   cterm=none         gui=none
   hi ansiGreenYellow       ctermfg=green      ctermbg=yellow     guifg=Green      guibg=Yellow   cterm=none         gui=none
   hi ansiYellowYellow      ctermfg=yellow     ctermbg=yellow     guifg=Yellow     guibg=Yellow   cterm=none         gui=none
   hi ansiBlueYellow        ctermfg=blue       ctermbg=yellow     guifg=Blue       guibg=Yellow   cterm=none         gui=none
   hi ansiMagentaYellow     ctermfg=magenta    ctermbg=yellow     guifg=Magenta    guibg=Yellow   cterm=none         gui=none
   hi ansiCyanYellow        ctermfg=cyan       ctermbg=yellow     guifg=Cyan       guibg=Yellow   cterm=none         gui=none
   hi ansiWhiteYellow       ctermfg=white      ctermbg=yellow     guifg=White      guibg=Yellow   cterm=none         gui=none

   hi ansiBlackBlue         ctermfg=black      ctermbg=blue       guifg=Black      guibg=Blue     cterm=none         gui=none
   hi ansiRedBlue           ctermfg=red        ctermbg=blue       guifg=Red        guibg=Blue     cterm=none         gui=none
   hi ansiGreenBlue         ctermfg=green      ctermbg=blue       guifg=Green      guibg=Blue     cterm=none         gui=none
   hi ansiYellowBlue        ctermfg=yellow     ctermbg=blue       guifg=Yellow     guibg=Blue     cterm=none         gui=none
   hi ansiBlueBlue          ctermfg=blue       ctermbg=blue       guifg=Blue       guibg=Blue     cterm=none         gui=none
   hi ansiMagentaBlue       ctermfg=magenta    ctermbg=blue       guifg=Magenta    guibg=Blue     cterm=none         gui=none
   hi ansiCyanBlue          ctermfg=cyan       ctermbg=blue       guifg=Cyan       guibg=Blue     cterm=none         gui=none
   hi ansiWhiteBlue         ctermfg=white      ctermbg=blue       guifg=White      guibg=Blue     cterm=none         gui=none

   hi ansiBlackMagenta      ctermfg=black      ctermbg=magenta    guifg=Black      guibg=Magenta  cterm=none         gui=none
   hi ansiRedMagenta        ctermfg=red        ctermbg=magenta    guifg=Red        guibg=Magenta  cterm=none         gui=none
   hi ansiGreenMagenta      ctermfg=green      ctermbg=magenta    guifg=Green      guibg=Magenta  cterm=none         gui=none
   hi ansiYellowMagenta     ctermfg=yellow     ctermbg=magenta    guifg=Yellow     guibg=Magenta  cterm=none         gui=none
   hi ansiBlueMagenta       ctermfg=blue       ctermbg=magenta    guifg=Blue       guibg=Magenta  cterm=none         gui=none
   hi ansiMagentaMagenta    ctermfg=magenta    ctermbg=magenta    guifg=Magenta    guibg=Magenta  cterm=none         gui=none
   hi ansiCyanMagenta       ctermfg=cyan       ctermbg=magenta    guifg=Cyan       guibg=Magenta  cterm=none         gui=none
   hi ansiWhiteMagenta      ctermfg=white      ctermbg=magenta    guifg=White      guibg=Magenta  cterm=none         gui=none

   hi ansiBlackCyan         ctermfg=black      ctermbg=cyan       guifg=Black      guibg=Cyan     cterm=none         gui=none
   hi ansiRedCyan           ctermfg=red        ctermbg=cyan       guifg=Red        guibg=Cyan     cterm=none         gui=none
   hi ansiGreenCyan         ctermfg=green      ctermbg=cyan       guifg=Green      guibg=Cyan     cterm=none         gui=none
   hi ansiYellowCyan        ctermfg=yellow     ctermbg=cyan       guifg=Yellow     guibg=Cyan     cterm=none         gui=none
   hi ansiBlueCyan          ctermfg=blue       ctermbg=cyan       guifg=Blue       guibg=Cyan     cterm=none         gui=none
   hi ansiMagentaCyan       ctermfg=magenta    ctermbg=cyan       guifg=Magenta    guibg=Cyan     cterm=none         gui=none
   hi ansiCyanCyan          ctermfg=cyan       ctermbg=cyan       guifg=Cyan       guibg=Cyan     cterm=none         gui=none
   hi ansiWhiteCyan         ctermfg=white      ctermbg=cyan       guifg=White      guibg=Cyan     cterm=none         gui=none

   hi ansiBlackWhite        ctermfg=black      ctermbg=white      guifg=Black      guibg=White    cterm=none         gui=none
   hi ansiRedWhite          ctermfg=red        ctermbg=white      guifg=Red        guibg=White    cterm=none         gui=none
   hi ansiGreenWhite        ctermfg=green      ctermbg=white      guifg=Green      guibg=White    cterm=none         gui=none
   hi ansiYellowWhite       ctermfg=yellow     ctermbg=white      guifg=Yellow     guibg=White    cterm=none         gui=none
   hi ansiBlueWhite         ctermfg=blue       ctermbg=white      guifg=Blue       guibg=White    cterm=none         gui=none
   hi ansiMagentaWhite      ctermfg=magenta    ctermbg=white      guifg=Magenta    guibg=White    cterm=none         gui=none
   hi ansiCyanWhite         ctermfg=cyan       ctermbg=white      guifg=Cyan       guibg=White    cterm=none         gui=none
   hi ansiWhiteWhite        ctermfg=white      ctermbg=white      guifg=White      guibg=White    cterm=none         gui=none
  endif
"  call Dret("AnsiEsc#AnsiEsc")
endfun

" ---------------------------------------------------------------------
" s:MultiElementHandler: builds custom syntax highlighting for three or more element ansi escape sequences {{{2
fun! s:MultiElementHandler()
"  call Dfunc("s:MultiElementHandler()")
  let curwp= SaveWinPosn(0)
  keepj 1
  keepj norm! 0
  let mehcnt = 0
  let mehrules     = []
  while search('\e\[;\=\d\+;\d\+;\d\+\(;\d\+\)*m','cW')
   let curcol  = col(".")+1
   call search('m','cW')
   let mcol    = col(".")
   let ansiesc = strpart(getline("."),curcol,mcol - curcol)
   let aecodes = split(ansiesc,'[;m]')
"   call Decho("ansiesc<".ansiesc."> aecodes=".string(aecodes))
   let skip         = 0
   let mod          = "NONE,"
   let fg           = ""
   let bg           = ""

   " if the ansiesc is
   if index(mehrules,ansiesc) == -1
    let mehrules+= [ansiesc]

    for code in aecodes

     " handle multi-code sequences (38;5;color  and 48;5;color)
     if skip == 38 && code == 5
      " handling <esc>[38;5
      let skip= 385
"      call Decho(" 1: building code=".code." skip=".skip.": mod<".mod."> fg<".fg."> bg<".bg.">")
      continue
     elseif skip == 385
      " handling <esc>[38;5;...
      if has("gui") && has("gui_running")
       let fg= s:Ansi2Gui(code)
      else
       let fg= code
      endif
      let skip= 0
"      call Decho(" 2: building code=".code." skip=".skip.": mod<".mod."> fg<".fg."> bg<".bg.">")
      continue

     elseif skip == 48 && code == 5
      " handling <esc>[48;5
      let skip= 485
"      call Decho(" 3: building code=".code." skip=".skip.": mod<".mod."> fg<".fg."> bg<".bg.">")
      continue
     elseif skip == 485
      " handling <esc>[48;5;...
      if has("gui") && has("gui_running")
       let bg= s:Ansi2Gui(code)
      else
       let bg= code
      endif
      let skip= 0
"      call Decho(" 4: building code=".code." skip=".skip.": mod<".mod."> fg<".fg."> bg<".bg.">")
      continue

     else
      let skip= 0
     endif

     " handle single-code sequences
     if code == 1
      let mod=mod."bold,"
     elseif code == 2
      let mod=mod."italic,"
     elseif code == 3
      let mod=mod."standout,"
     elseif code == 4
      let mod=mod."underline,"
     elseif code == 5 || code == 6
      let mod=mod."undercurl,"
     elseif code == 7
      let mod=mod."reverse,"

     elseif code == 30
      let fg= "black"
     elseif code == 31
      let fg= "red"
     elseif code == 32
      let fg= "green"
     elseif code == 33
      let fg= "yellow"
     elseif code == 34
      let fg= "blue"
     elseif code == 35
      let fg= "magenta"
     elseif code == 36
      let fg= "cyan"
     elseif code == 37
      let fg= "white"

     elseif code == 40
      let bg= "black"
     elseif code == 41
      let bg= "red"
     elseif code == 42
      let bg= "green"
     elseif code == 43
      let bg= "yellow"
     elseif code == 44
      let bg= "blue"
     elseif code == 45
      let bg= "magenta"
     elseif code == 46
      let bg= "cyan"
     elseif code == 47
      let bg= "white"

     elseif code == 38
      let skip= 38

     elseif code == 48
      let skip= 48
     endif

"     call Decho(" 5: building code=".code." skip=".skip.": mod<".mod."> fg<".fg."> bg<".bg.">")
    endfor

    " fixups
    let mod= substitute(mod,',$','','')

    " build syntax-recognition rule
    let mehcnt  = mehcnt + 1
    let synrule = "syn region ansiMEH".mehcnt
    let synrule = synrule.' start="\e\['.ansiesc.'"'
    let synrule = synrule.' end="\e\["me=e-2'
    let synrule = synrule." contains=ansiConceal"
"    call Decho(" exe synrule: ".synrule)
    exe synrule

    " build highlighting rule
    let hirule= "hi ansiMEH".mehcnt
    if has("gui") && has("gui_running")
     let hirule=hirule." gui=".mod
     if fg != ""| let hirule=hirule." guifg=".fg| endif
     if bg != ""| let hirule=hirule." guibg=".bg| endif
    else
     let hirule=hirule." cterm=".mod
     if fg != ""| let hirule=hirule." ctermfg=".fg| endif
     if bg != ""| let hirule=hirule." ctermbg=".bg| endif
    endif
"    call Decho(" exe hirule: ".hirule)
    exe hirule
   endif

  endwhile

  call RestoreWinPosn(curwp)
"  call Dret("s:MultiElementHandler")
endfun

" ---------------------------------------------------------------------
" s:Ansi2Gui: converts an ansi-escape sequence (for 256-color xterms) {{{2
"           to an equivalent gui color
"           colors   0- 15:
"           colors  16-231:  6x6x6 color cube, code= 16+r*36+g*6+b  with r,g,b each in [0,5]
"           colors 232-255:  grayscale ramp,   code= 10*gray + 8    with gray in [0,23] (black,white left out)
fun! s:Ansi2Gui(code)
"  call Dfunc("s:Ansi2Gui(code=)".a:code)
  let guicolor= a:code
  if a:code < 16
   let code2rgb = [ "black", "red3", "green3", "yellow3", "blue3", "magenta3", "cyan3", "gray70", "gray40", "red", "green", "yellow", "royalblue3", "magenta", "cyan", "white"]
   let guicolor = code2rgb[a:code]
  elseif a:code >= 232
   let code     = a:code - 232
   let code     = 10*code + 8
   let guicolor = printf("#%02x%02x%02x",code,code,code)
  else
   let code     = a:code - 16
   let code2rgb = [43,85,128,170,213,255]
   let r        = code2rgb[code/36]
   let g        = code2rgb[(code%36)/6]
   let b        = code2rgb[code%6]
   let guicolor = printf("#%02x%02x%02x",r,g,b)
  endif
"  call Dret("s:Ansi2Gui ".guicolor)
  return guicolor
endfun

" ---------------------------------------------------------------------
"  Restore: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo

" ---------------------------------------------------------------------
"  Modelines: {{{1
" vim: ts=12 fdm=marker