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
|
" vim:tabstop=2:shiftwidth=2:expandtab:foldmethod=marker:textwidth=79
" Vimwiki autoload plugin file
" Desc: Tables
" | Easily | manageable | text | tables | ! |
" |--------|------------|-------|--------|---------|
" | Have | fun! | Drink | tea | Period. |
"
" Author: Maxim Kim <habamax@gmail.com>
" Home: http://code.google.com/p/vimwiki/
" Load only once {{{
if exists("g:loaded_vimwiki_tbl_auto") || &cp
finish
endif
let g:loaded_vimwiki_tbl_auto = 1
"}}}
let s:textwidth = &tw
" Misc functions {{{
function! s:rxSep() "{{{
return g:vimwiki_rxTableSep
endfunction "}}}
function! s:wide_len(str) "{{{
" vim73 has new function that gives correct string width.
if exists("*strdisplaywidth")
return strdisplaywidth(a:str)
endif
" get str display width in vim ver < 7.2
if !g:vimwiki_CJK_length
let ret = strlen(substitute(a:str, '.', 'x', 'g'))
else
let savemodified = &modified
let save_cursor = getpos('.')
exe "norm! o\<esc>"
call setline(line("."), a:str)
let ret = virtcol("$") - 1
d
call setpos('.', save_cursor)
let &modified = savemodified
endif
return ret
endfunction "}}}
function! s:cell_splitter() "{{{
return '\s*'.s:rxSep().'\s*'
endfunction "}}}
function! s:sep_splitter() "{{{
return '-'.s:rxSep().'-'
endfunction "}}}
function! s:is_table(line) "{{{
return s:is_separator(a:line) || (a:line !~ s:rxSep().s:rxSep() && a:line =~ '^\s*'.s:rxSep().'.\+'.s:rxSep().'\s*$')
endfunction "}}}
function! s:is_separator(line) "{{{
return a:line =~ '^\s*'.s:rxSep().'\(--\+'.s:rxSep().'\)\+\s*$'
endfunction "}}}
function! s:is_separator_tail(line) "{{{
return a:line =~ '^\{-1}\%(\s*\|-*\)\%('.s:rxSep().'-\+\)\+'.s:rxSep().'\s*$'
endfunction "}}}
function! s:is_last_column(lnum, cnum) "{{{
let line = strpart(getline(a:lnum), a:cnum - 1)
"echomsg "DEBUG is_last_column> ".(line =~ s:rxSep().'\s*$' && line !~ s:rxSep().'.*'.s:rxSep().'\s*$')
return line =~ s:rxSep().'\s*$' && line !~ s:rxSep().'.*'.s:rxSep().'\s*$'
endfunction "}}}
function! s:is_first_column(lnum, cnum) "{{{
let line = strpart(getline(a:lnum), 0, a:cnum - 1)
"echomsg "DEBUG is_first_column> ".(line =~ '^\s*'.s:rxSep() && line !~ '^\s*'.s:rxSep().'.*'.s:rxSep())
return line =~ '^\s*$' || (line =~ '^\s*'.s:rxSep() && line !~ '^\s*'.s:rxSep().'.*'.s:rxSep())
endfunction "}}}
function! s:count_separators_up(lnum) "{{{
let lnum = a:lnum - 1
while lnum > 1
if !s:is_separator(getline(lnum))
break
endif
let lnum -= 1
endwhile
return (a:lnum-lnum)
endfunction "}}}
function! s:count_separators_down(lnum) "{{{
let lnum = a:lnum + 1
while lnum < line('$')
if !s:is_separator(getline(lnum))
break
endif
let lnum += 1
endwhile
return (lnum-a:lnum)
endfunction "}}}
function! s:create_empty_row(cols) "{{{
let row = s:rxSep()
let cell = " ".s:rxSep()
for c in range(a:cols)
let row .= cell
endfor
return row
endfunction "}}}
function! s:create_row_sep(cols) "{{{
let row = s:rxSep()
let cell = "---".s:rxSep()
for c in range(a:cols)
let row .= cell
endfor
return row
endfunction "}}}
function! vimwiki#tbl#get_cells(line) "{{{
let result = []
let cell = ''
let quote = ''
let state = 'NONE'
" 'Simple' FSM
for idx in range(strlen(a:line))
" The only way I know Vim can do Unicode...
let ch = a:line[idx]
if state == 'NONE'
if ch == '|'
let state = 'CELL'
endif
elseif state == 'CELL'
if ch == '[' || ch == '{'
let state = 'BEFORE_QUOTE_START'
let quote = ch
elseif ch == '|'
call add(result, vimwiki#u#trim(cell))
let cell = ""
else
let cell .= ch
endif
elseif state == 'BEFORE_QUOTE_START'
if ch == '[' || ch == '{'
let state = 'QUOTE'
let quote .= ch
else
let state = 'CELL'
let cell .= quote.ch
let quote = ''
endif
elseif state == 'QUOTE'
if ch == ']' || ch == '}'
let state = 'BEFORE_QUOTE_END'
endif
let quote .= ch
elseif state == 'BEFORE_QUOTE_END'
if ch == ']' || ch == '}'
let state = 'CELL'
endif
let cell .= quote.ch
let quote = ''
endif
endfor
if cell.quote != ''
call add(result, vimwiki#u#trim(cell.quote, '|'))
endif
return result
endfunction "}}}
function! s:col_count(lnum) "{{{
return len(vimwiki#tbl#get_cells(getline(a:lnum)))
endfunction "}}}
function! s:get_indent(lnum) "{{{
if !s:is_table(getline(a:lnum))
return
endif
let indent = 0
let lnum = a:lnum - 1
while lnum > 1
let line = getline(lnum)
if !s:is_table(line)
let indent = indent(lnum+1)
break
endif
let lnum -= 1
endwhile
return indent
endfunction " }}}
function! s:get_rows(lnum) "{{{
if !s:is_table(getline(a:lnum))
return
endif
let upper_rows = []
let lower_rows = []
let lnum = a:lnum - 1
while lnum >= 1
let line = getline(lnum)
if s:is_table(line)
call add(upper_rows, [lnum, line])
else
break
endif
let lnum -= 1
endwhile
call reverse(upper_rows)
let lnum = a:lnum
while lnum <= line('$')
let line = getline(lnum)
if s:is_table(line)
call add(lower_rows, [lnum, line])
else
break
endif
let lnum += 1
endwhile
return upper_rows + lower_rows
endfunction "}}}
function! s:get_cell_max_lens(lnum) "{{{
let max_lens = {}
for [lnum, row] in s:get_rows(a:lnum)
if s:is_separator(row)
continue
endif
let cells = vimwiki#tbl#get_cells(row)
for idx in range(len(cells))
let value = cells[idx]
if has_key(max_lens, idx)
let max_lens[idx] = max([s:wide_len(value), max_lens[idx]])
else
let max_lens[idx] = s:wide_len(value)
endif
endfor
endfor
return max_lens
endfunction "}}}
function! s:get_aligned_rows(lnum, col1, col2) "{{{
let max_lens = s:get_cell_max_lens(a:lnum)
let rows = []
for [lnum, row] in s:get_rows(a:lnum)
if s:is_separator(row)
let new_row = s:fmt_sep(max_lens, a:col1, a:col2)
else
let new_row = s:fmt_row(row, max_lens, a:col1, a:col2)
endif
call add(rows, [lnum, new_row])
endfor
return rows
endfunction "}}}
" Number of the current column. Starts from 0.
function! s:cur_column() "{{{
let line = getline('.')
if !s:is_table(line)
return -1
endif
" TODO: do we need conditional: if s:is_separator(line)
let curs_pos = col('.')
let mpos = match(line, s:rxSep(), 0)
let col = -1
while mpos < curs_pos && mpos != -1
let mpos = match(line, s:rxSep(), mpos+1)
if mpos != -1
let col += 1
endif
endwhile
return col
endfunction "}}}
" }}}
" Format functions {{{
function! s:fmt_cell(cell, max_len) "{{{
let cell = ' '.a:cell.' '
let diff = a:max_len - s:wide_len(a:cell)
if diff == 0 && empty(a:cell)
let diff = 1
endif
let cell .= repeat(' ', diff)
return cell
endfunction "}}}
function! s:fmt_row(line, max_lens, col1, col2) "{{{
let new_line = s:rxSep()
let cells = vimwiki#tbl#get_cells(a:line)
for idx in range(len(cells))
if idx == a:col1
let idx = a:col2
elseif idx == a:col2
let idx = a:col1
endif
let value = cells[idx]
let new_line .= s:fmt_cell(value, a:max_lens[idx]).s:rxSep()
endfor
let idx = len(cells)
while idx < len(a:max_lens)
let new_line .= s:fmt_cell('', a:max_lens[idx]).s:rxSep()
let idx += 1
endwhile
return new_line
endfunction "}}}
function! s:fmt_cell_sep(max_len) "{{{
if a:max_len == 0
return repeat('-', 3)
else
return repeat('-', a:max_len+2)
endif
endfunction "}}}
function! s:fmt_sep(max_lens, col1, col2) "{{{
let new_line = s:rxSep()
for idx in range(len(a:max_lens))
if idx == a:col1
let idx = a:col2
elseif idx == a:col2
let idx = a:col1
endif
let new_line .= s:fmt_cell_sep(a:max_lens[idx]).s:rxSep()
endfor
return new_line
endfunction "}}}
"}}}
" Keyboard functions "{{{
function! s:kbd_create_new_row(cols, goto_first) "{{{
let cmd = "\<ESC>o".s:create_empty_row(a:cols)
let cmd .= "\<ESC>:call vimwiki#tbl#format(line('.'))\<CR>"
let cmd .= "\<ESC>0"
if a:goto_first
let cmd .= ":call search('\\(".s:rxSep()."\\)\\zs', 'c', line('.'))\<CR>"
else
let cmd .= (col('.')-1)."l"
let cmd .= ":call search('\\(".s:rxSep()."\\)\\zs', 'bc', line('.'))\<CR>"
endif
let cmd .= "a"
return cmd
endfunction "}}}
function! s:kbd_goto_next_row() "{{{
let cmd = "\<ESC>j"
let cmd .= ":call search('.\\(".s:rxSep()."\\)', 'c', line('.'))\<CR>"
let cmd .= ":call search('\\(".s:rxSep()."\\)\\zs', 'bc', line('.'))\<CR>"
let cmd .= "a"
return cmd
endfunction "}}}
function! s:kbd_goto_prev_row() "{{{
let cmd = "\<ESC>k"
let cmd .= ":call search('.\\(".s:rxSep()."\\)', 'c', line('.'))\<CR>"
let cmd .= ":call search('\\(".s:rxSep()."\\)\\zs', 'bc', line('.'))\<CR>"
let cmd .= "a"
return cmd
endfunction "}}}
" Used in s:kbd_goto_next_col
function! vimwiki#tbl#goto_next_col() "{{{
let curcol = virtcol('.')
let lnum = line('.')
let newcol = s:get_indent(lnum)
let max_lens = s:get_cell_max_lens(lnum)
for cell_len in values(max_lens)
if newcol >= curcol-1
break
endif
let newcol += cell_len + 3 " +3 == 2 spaces + 1 separator |<space>...<space>
endfor
let newcol += 2 " +2 == 1 separator + 1 space |<space
call vimwiki#u#cursor(lnum, newcol)
endfunction "}}}
function! s:kbd_goto_next_col(jumpdown) "{{{
let cmd = "\<ESC>"
if a:jumpdown
let seps = s:count_separators_down(line('.'))
let cmd .= seps."j0"
endif
let cmd .= ":call vimwiki#tbl#goto_next_col()\<CR>a"
return cmd
endfunction "}}}
" Used in s:kbd_goto_prev_col
function! vimwiki#tbl#goto_prev_col() "{{{
let curcol = virtcol('.')
let lnum = line('.')
let newcol = s:get_indent(lnum)
let max_lens = s:get_cell_max_lens(lnum)
let prev_cell_len = 0
echom string(max_lens)
for cell_len in values(max_lens)
let delta = cell_len + 3 " +3 == 2 spaces + 1 separator |<space>...<space>
if newcol + delta > curcol-1
let newcol -= (prev_cell_len + 3) " +3 == 2 spaces + 1 separator |<space>...<space>
break
elseif newcol + delta == curcol-1
break
endif
let prev_cell_len = cell_len
let newcol += delta
endfor
let newcol += 2 " +2 == 1 separator + 1 space |<space
call vimwiki#u#cursor(lnum, newcol)
endfunction "}}}
function! s:kbd_goto_prev_col(jumpup) "{{{
let cmd = "\<ESC>"
if a:jumpup
let seps = s:count_separators_up(line('.'))
let cmd .= seps."k"
let cmd .= "$"
endif
let cmd .= ":call vimwiki#tbl#goto_prev_col()\<CR>a"
" let cmd .= ":call search('\\(".s:rxSep()."\\)\\zs', 'b', line('.'))\<CR>"
" let cmd .= "a"
"echomsg "DEBUG kbd_goto_prev_col> ".cmd
return cmd
endfunction "}}}
"}}}
" Global functions {{{
function! vimwiki#tbl#kbd_cr() "{{{
let lnum = line('.')
if !s:is_table(getline(lnum))
return "\<CR>"
endif
if s:is_separator(getline(lnum+1)) || !s:is_table(getline(lnum+1))
let cols = len(vimwiki#tbl#get_cells(getline(lnum)))
return s:kbd_create_new_row(cols, 0)
else
return s:kbd_goto_next_row()
endif
endfunction "}}}
function! vimwiki#tbl#kbd_tab() "{{{
let lnum = line('.')
if !s:is_table(getline(lnum))
return "\<Tab>"
endif
let last = s:is_last_column(lnum, col('.'))
let is_sep = s:is_separator_tail(getline(lnum))
"echomsg "DEBUG kbd_tab> last=".last.", is_sep=".is_sep
if (is_sep || last) && !s:is_table(getline(lnum+1))
let cols = len(vimwiki#tbl#get_cells(getline(lnum)))
return s:kbd_create_new_row(cols, 1)
endif
return s:kbd_goto_next_col(is_sep || last)
endfunction "}}}
function! vimwiki#tbl#kbd_shift_tab() "{{{
let lnum = line('.')
if !s:is_table(getline(lnum))
return "\<S-Tab>"
endif
let first = s:is_first_column(lnum, col('.'))
let is_sep = s:is_separator_tail(getline(lnum))
"echomsg "DEBUG kbd_tab> ".first
if (is_sep || first) && !s:is_table(getline(lnum-1))
return ""
endif
return s:kbd_goto_prev_col(is_sep || first)
endfunction "}}}
function! vimwiki#tbl#format(lnum, ...) "{{{
if !(&filetype == 'vimwiki')
return
endif
let line = getline(a:lnum)
if !s:is_table(line)
return
endif
if a:0 == 2
let col1 = a:1
let col2 = a:2
else
let col1 = 0
let col2 = 0
endif
let indent = s:get_indent(a:lnum)
for [lnum, row] in s:get_aligned_rows(a:lnum, col1, col2)
let row = repeat(' ', indent).row
call setline(lnum, row)
endfor
let &tw = s:textwidth
endfunction "}}}
function! vimwiki#tbl#create(...) "{{{
if a:0 > 1
let cols = a:1
let rows = a:2
elseif a:0 == 1
let cols = a:1
let rows = 2
elseif a:0 == 0
let cols = 5
let rows = 2
endif
if cols < 1
let cols = 5
endif
if rows < 1
let rows = 2
endif
let lines = []
let row = s:create_empty_row(cols)
call add(lines, row)
if rows > 1
call add(lines, s:create_row_sep(cols))
endif
for r in range(rows - 1)
call add(lines, row)
endfor
call append(line('.'), lines)
endfunction "}}}
function! vimwiki#tbl#align_or_cmd(cmd) "{{{
if s:is_table(getline('.'))
call vimwiki#tbl#format(line('.'))
else
exe 'normal! '.a:cmd
endif
endfunction "}}}
function! vimwiki#tbl#reset_tw(lnum) "{{{
if !(&filetype == 'vimwiki')
return
endif
let line = getline(a:lnum)
if !s:is_table(line)
return
endif
let s:textwidth = &tw
let &tw = 0
endfunction "}}}
" TODO: move_column_left and move_column_right are good candidates to be
" refactored.
function! vimwiki#tbl#move_column_left() "{{{
"echomsg "DEBUG move_column_left: "
let line = getline('.')
if !s:is_table(line)
return
endif
let cur_col = s:cur_column()
if cur_col == -1
return
endif
if cur_col > 0
call vimwiki#tbl#format(line('.'), cur_col-1, cur_col)
call cursor(line('.'), 1)
let sep = '\('.s:rxSep().'\).\zs'
let mpos = -1
let col = -1
while col < cur_col-1
let mpos = match(line, sep, mpos+1)
if mpos != -1
let col += 1
else
break
endif
endwhile
endif
endfunction "}}}
function! vimwiki#tbl#move_column_right() "{{{
let line = getline('.')
if !s:is_table(line)
return
endif
let cur_col = s:cur_column()
if cur_col == -1
return
endif
if cur_col < s:col_count(line('.'))-1
call vimwiki#tbl#format(line('.'), cur_col, cur_col+1)
call cursor(line('.'), 1)
let sep = '\('.s:rxSep().'\).\zs'
let mpos = -1
let col = -1
while col < cur_col+1
let mpos = match(line, sep, mpos+1)
if mpos != -1
let col += 1
else
break
endif
endwhile
endif
endfunction "}}}
function! vimwiki#tbl#get_rows(lnum) "{{{
return s:get_rows(a:lnum)
endfunction "}}}
function! vimwiki#tbl#is_table(line) "{{{
return s:is_table(a:line)
endfunction "}}}
function! vimwiki#tbl#is_separator(line) "{{{
return s:is_separator(a:line)
endfunction "}}}
function! vimwiki#tbl#cell_splitter() "{{{
return s:cell_splitter()
endfunction "}}}
function! vimwiki#tbl#sep_splitter() "{{{
return s:sep_splitter()
endfunction "}}}
"}}}
|