-
Notifications
You must be signed in to change notification settings - Fork 58
/
grepper.vim
1264 lines (1107 loc) · 38.2 KB
/
grepper.vim
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
" Initialization {{{1
if exists('g:loaded_grepper')
finish
endif
let g:loaded_grepper = 1
" Escaping test line:
" ..ad\\f40+$':-# @=,!;%^&&*()_{}/ /4304\'""?`9$343%$ ^adfadf[ad)[(
highlight default link GrepperPrompt Question
highlight default link GrepperQuery String
"
" Default values that get used for missing values in g:grepper.
"
let s:defaults = {
\ 'quickfix': 1,
\ 'open': 1,
\ 'switch': 1,
\ 'jump': 0,
\ 'cword': 0,
\ 'prompt': 1,
\ 'prompt_text': '$c> ',
\ 'prompt_quote': 0,
\ 'highlight': 0,
\ 'buffer': 0,
\ 'buffers': 0,
\ 'append': 0,
\ 'searchreg': 0,
\ 'side': 0,
\ 'side_cmd': 'vnew',
\ 'stop': 0,
\ 'dir': 'cwd',
\ 'prompt_mapping_tool': '<tab>',
\ 'prompt_mapping_dir': '<c-d>',
\ 'prompt_mapping_side': '<c-s>',
\ 'repo': ['.git', '.hg', '.svn'],
\ 'tools': ['git', 'ag', 'ack', 'ack-grep', 'grep', 'findstr', 'rg', 'pt', 'sift'],
\ 'git': { 'grepprg': 'git grep -nGI',
\ 'grepformat': '%f:%l:%c:%m,%f:%l:%m,%f',
\ 'escape': '\^$.*[]' },
\ 'ag': { 'grepprg': 'ag --vimgrep',
\ 'grepformat': '%f:%l:%c:%m,%f:%l:%m,%f',
\ 'escape': '\^$.*+?()[]{}|' },
\ 'rg': { 'grepprg': 'rg -H --no-heading --vimgrep' . (has('win32') ? ' $* .' : ''),
\ 'grepformat': '%f:%l:%c:%m,%f',
\ 'escape': '\^$.*+?()[]{}|' },
\ 'pt': { 'grepprg': 'pt --nogroup',
\ 'grepformat': '%f:%l:%m,%f' },
\ 'sift': { 'grepprg': 'sift -n --column --binary-skip $* .',
\ 'grepprgbuf': 'sift -n --column --binary-skip --filename -- $* $.',
\ 'grepformat': '%f:%l:%c:%m,%f',
\ 'escape': '\+*?^$%#()[]' },
\ 'ack': { 'grepprg': 'ack --noheading --column',
\ 'grepformat': '%f:%l:%c:%m,%f',
\ 'escape': '\^$.*+?()[]{}|' },
\ 'ack-grep': { 'grepprg': 'ack-grep --noheading --column',
\ 'grepformat': '%f:%l:%c:%m,%f',
\ 'escape': '\^$.*+?()[]{}|' },
\ 'grep': { 'grepprg': 'grep -RIn $* .',
\ 'grepprgbuf': 'grep -HIn -- $* $.',
\ 'grepformat': '%f:%l:%m,%f',
\ 'escape': '\^$.*[]' },
\ 'findstr': { 'grepprg': 'findstr -rspnc:$* *',
\ 'grepprgbuf': 'findstr -rpnc:$* $.',
\ 'grepformat': '%f:%l:%m,%f',
\ 'wordanchors': ['\<', '\>'] }
\ }
" Make it possible to configure the global and operator behaviours separately.
let s:defaults.operator = deepcopy(s:defaults)
let s:defaults.operator.prompt = 0
let s:has_doau_modeline = v:version > 703 || v:version == 703 && has('patch442')
function! s:merge_configs(config, defaults) abort
let new = deepcopy(a:config)
" Add all missing default options.
call extend(new, a:defaults, 'keep')
" Global options.
for k in keys(a:config)
if k == 'operator'
continue
endif
" If only part of an option dict was set, add the missing default keys.
if type(new[k]) == type({}) && has_key(a:defaults, k) && new[k] != a:defaults[k]
call extend(new[k], a:defaults[k], 'keep')
endif
" Inherit operator option from global option unless it already exists or
" has a default value where the global option has not.
if !has_key(new.operator, k) || (has_key(a:defaults, k)
\ && new[k] != a:defaults[k]
\ && new.operator[k] == s:defaults.operator[k])
let new.operator[k] = deepcopy(new[k])
endif
endfor
" Operator options.
if has_key(a:config, 'operator')
for opt in keys(a:config.operator)
" If only part of an operator option dict was set, inherit the missing
" keys from the global option.
if type(new.operator[opt]) == type({}) && new.operator[opt] != new[opt]
call extend(new.operator[opt], new[opt], 'keep')
endif
endfor
endif
return new
endfunction
let g:grepper = exists('g:grepper')
\ ? s:merge_configs(g:grepper, s:defaults)
\ : deepcopy(s:defaults)
for s:tool in g:grepper.tools
if !has_key(g:grepper, s:tool)
\ || !has_key(g:grepper[s:tool], 'grepprg')
\ || !executable(expand(matchstr(g:grepper[s:tool].grepprg, '^[^ ]*')))
call remove(g:grepper.tools, index(g:grepper.tools, s:tool))
endif
endfor
"
" Special case: ack (different distros use different names for ack)
" Prefer ack-grep since its presence likely means ack is a different tool.
"
let s:ack = index(g:grepper.tools, 'ack')
let s:ackgrep = index(g:grepper.tools, 'ack-grep')
if (s:ack >= 0) && (s:ackgrep >= 0)
call remove(g:grepper.tools, s:ack)
endif
let s:cmdline = ''
let s:slash = exists('+shellslash') && !&shellslash ? '\' : '/'
let s:git_column_flag_checked = 0
" Job handlers {{{1
" s:on_stdout_nvim() {{{2
function! s:on_stdout_nvim(_job_id, data, _event) dict abort
if !exists('s:id')
return
endif
let orig_dir = s:chdir_push(self.work_dir)
let lcandidates = []
try
if len(a:data) > 1 || empty(a:data[-1])
" Second-last item is the last complete line in a:data.
let acc_line = self.stdoutbuf . a:data[0]
let lcandidates = (empty(acc_line) ? [] : [acc_line]) + a:data[1:-2]
let self.stdoutbuf = ''
endif
" Last item in a:data is an incomplete line (or empty), append to buffer
let self.stdoutbuf .= a:data[-1]
if self.flags.stop > 0 && (self.num_matches + len(lcandidates) >= self.flags.stop)
" Add the remaining data
let n_rem_lines = self.flags.stop - self.num_matches
if n_rem_lines > 0
noautocmd execute self.addexpr 'lcandidates[:n_rem_lines-1]'
let self.num_matches = self.flags.stop
endif
silent! call jobstop(s:id)
unlet! s:id
return
else
noautocmd execute self.addexpr 'lcandidates'
let self.num_matches += len(lcandidates)
endif
finally
call s:chdir_pop(orig_dir)
endtry
endfunction
" s:on_stdout_vim() {{{2
function! s:on_stdout_vim(_job_id, data) dict abort
if !exists('s:id')
return
endif
let orig_dir = s:chdir_push(self.work_dir)
try
noautocmd execute self.addexpr 'a:data'
let self.num_matches += 1
if self.flags.stop > 0 && self.num_matches >= self.flags.stop
silent! call job_stop(s:id)
unlet! s:id
endif
finally
call s:chdir_pop(orig_dir)
endtry
endfunction
" s:on_exit() {{{2
function! s:on_exit(...) dict abort
execute 'tabnext' self.tabpage
execute self.window .'wincmd w'
unlet! s:id
return s:finish_up(self.flags)
endfunction
" Completion {{{1
" grepper#complete() {{{2
function! grepper#complete(lead, line, _pos) abort
if a:lead =~ '^-'
let flags = ['-append', '-buffer', '-buffers', '-cd', '-cword', '-dir',
\ '-grepprg', '-highlight', '-jump', '-open', '-prompt', '-query',
\ '-quickfix', '-side', '-stop', '-switch', '-tool', '-noappend',
\ '-nohighlight', '-nojump', '-noopen', '-noprompt', '-noquickfix',
\ '-noside', '-noswitch']
return filter(map(flags, 'v:val." "'), 'v:val[:strlen(a:lead)-1] ==# a:lead')
elseif a:line =~# '-dir \w*$'
return filter(map(['cwd', 'file', 'filecwd', 'repo'], 'v:val." "'),
\ 'empty(a:lead) || v:val[:strlen(a:lead)-1] ==# a:lead')
elseif a:line =~# '-stop $'
return ['5000']
elseif a:line =~# '-tool \w*$'
return filter(map(sort(copy(g:grepper.tools)), 'v:val." "'),
\ 'empty(a:lead) || v:val[:strlen(a:lead)-1] ==# a:lead')
else
return grepper#complete_files(a:lead, 0, 0)
endif
endfunction
" grepper#complete_files() {{{2
function! grepper#complete_files(lead, _line, _pos)
let [head, path] = s:extract_path(a:lead)
" handle relative paths
if empty(path) || (path =~ '\s$')
return map(split(globpath('.'.s:slash, path.'*'), '\n'), 'head . "." . v:val[1:] . (isdirectory(v:val) ? s:slash : "")')
" handle sub paths
elseif path =~ '^.\/'
return map(split(globpath('.'.s:slash, path[2:].'*'), '\n'), 'head . "." . v:val[1:] . (isdirectory(v:val) ? s:slash : "")')
" handle absolute paths
elseif path[0] == '/'
return map(split(globpath(s:slash, path.'*'), '\n'), 'head . v:val[1:] . (isdirectory(v:val) ? s:slash : "")')
endif
endfunction
" s:extract_path() {{{2
function! s:extract_path(string) abort
let item = split(a:string, '.*\s\zs', 1)
let len = len(item)
if len == 0 | let [head, path] = ['', '']
elseif len == 1 | let [head, path] = ['', item[0]]
elseif len == 2 | let [head, path] = item
else | throw 'The unexpected happened!'
endif
return [head, path]
endfunction
" Statusline {{{1
" #statusline() {{{2
function! grepper#statusline() abort
return s:cmdline
endfunction
" Helpers {{{1
" s:error() {{{2
function! s:error(msg)
redraw
echohl ErrorMsg
echomsg a:msg
echohl NONE
endfunction
" s:lstrip() {{{2
function! s:lstrip(string) abort
return substitute(a:string, '^\s\+', '', '')
endfunction
" s:split_one() {{{2
function! s:split_one(string) abort
let stripped = s:lstrip(a:string)
let first_word = substitute(stripped, '\v^(\S+).*', '\1', '')
let rest = substitute(stripped, '\v^\S+\s*(.*)', '\1', '')
return [first_word, rest]
endfunction
" s:next_tool() {{{2
function! s:next_tool(flags)
let a:flags.tools = a:flags.tools[1:-1] + [a:flags.tools[0]]
endfunction
" s:get_current_tool() {{{2
function! s:get_current_tool(flags) abort
return a:flags[a:flags.tools[0]]
endfunction
" s:get_current_tool_name() {{{2
function! s:get_current_tool_name(flags) abort
return a:flags.tools[0]
endfunction
" s:get_grepprg() {{{2
function! s:get_grepprg(flags) abort
let tool = s:get_current_tool(a:flags)
if a:flags.buffers
return has_key(tool, 'grepprgbuf')
\ ? substitute(tool.grepprgbuf, '\V$.', '$+', '')
\ : tool.grepprg .' -- $* $+'
elseif a:flags.buffer
return has_key(tool, 'grepprgbuf')
\ ? tool.grepprgbuf
\ : tool.grepprg .' -- $* $.'
endif
return tool.grepprg
endfunction
" s:store_errorformat() {{{2
function! s:store_errorformat(flags) abort
let prog = s:get_current_tool(a:flags)
let s:errorformat = &errorformat
let &errorformat = has_key(prog, 'grepformat') ? prog.grepformat : &errorformat
endfunction
" s:restore_errorformat() {{{2
function! s:restore_errorformat() abort
let &errorformat = s:errorformat
endfunction
" s:restore_mapping() {{{2
function! s:restore_mapping(mapping)
if !empty(a:mapping)
execute printf('%s %s%s%s%s %s %s',
\ (a:mapping.noremap ? 'cnoremap' : 'cmap'),
\ (a:mapping.silent ? '<silent>' : '' ),
\ (a:mapping.buffer ? '<buffer>' : '' ),
\ (a:mapping.nowait ? '<nowait>' : '' ),
\ (a:mapping.expr ? '<expr>' : '' ),
\ a:mapping.lhs,
\ substitute(a:mapping.rhs, '\c<sid>', '<SNR>'.a:mapping.sid.'_', 'g'))
endif
endfunction
" s:escape_query() {{{2
function! s:escape_query(flags, query)
let tool = s:get_current_tool(a:flags)
let a:flags.query_escaped = 1
return shellescape(has_key(tool, 'escape')
\ ? escape(a:query, tool.escape)
\ : a:query)
endfunction
" s:unescape_query() {{{2
function! s:unescape_query(flags, query)
let tool = s:get_current_tool(a:flags)
let q = a:query
if has_key(tool, 'escape')
for c in reverse(split(tool.escape, '\zs'))
let q = substitute(q, '\V\\'.c, c, 'g')
endfor
endif
return q
endfunction
" s:requote_query() {{{2
function! s:requote_query(flags) abort
if a:flags.cword
let a:flags.query = s:escape_cword(a:flags, a:flags.query_orig)
else
let is_findstr = s:get_current_tool_name(a:flags) == 'findstr'
if has_key(a:flags, 'query_orig')
let a:flags.query = (is_findstr ? '' : '-- '). s:escape_query(a:flags, a:flags.query_orig)
else
if a:flags.prompt_quote >= 2
let a:flags.query = a:flags.query[1:-2]
else
let a:flags.query = a:flags.query[:-1]
endif
endif
endif
endfunction
" s:escape_cword() {{{2
function! s:escape_cword(flags, cword)
let tool = s:get_current_tool(a:flags)
let escaped_cword = has_key(tool, 'escape')
\ ? escape(a:cword, tool.escape)
\ : a:cword
let wordanchors = has_key(tool, 'wordanchors')
\ ? tool.wordanchors
\ : ['\b', '\b']
if a:cword =~# '^\k'
let escaped_cword = wordanchors[0] . escaped_cword
endif
if a:cword =~# '\k$'
let escaped_cword = escaped_cword . wordanchors[1]
endif
let a:flags.query_orig = a:cword
let a:flags.query_escaped = 1
return shellescape(escaped_cword)
endfunction
" s:compute_working_directory() {{{2
function! s:compute_working_directory(flags) abort
if has_key(a:flags, 'cd')
return a:flags.cd
endif
for dir in split(a:flags.dir, ',')
if dir == 'repo'
if s:get_current_tool_name(a:flags) == 'git'
let dir = systemlist(printf('git -C %s rev-parse --show-toplevel',
\ shellescape(expand('%:p:h'))))
if !v:shell_error
return dir[0]
endif
endif
for repo in g:grepper.repo
let repopath = finddir(repo, expand('%:p:h').';')
if empty(repopath)
let repopath = findfile(repo, expand('%:p:h').';')
endif
if !empty(repopath)
let repopath = fnamemodify(repopath, ':h')
return fnameescape(repopath)
endif
endfor
elseif dir == 'filecwd'
let cwd = getcwd()
let bufdir = expand('%:p:h')
if stridx(bufdir, cwd) != 0
return fnameescape(bufdir)
endif
elseif dir == 'file'
let bufdir = expand('%:p:h')
return fnameescape(bufdir)
elseif dir == 'cwd'
return getcwd()
else
call s:error("Invalid -dir flag '" . a:flags.dir . "'")
endif
endfor
return ''
endfunction
" s:chdir_push() {{{2
function! s:chdir_push(work_dir)
if !empty(a:work_dir)
let cwd = getcwd()
execute 'lcd' a:work_dir
return cwd
endif
return ''
endfunction
" s:chdir_pop() {{{2
function! s:chdir_pop(buf_dir)
if !empty(a:buf_dir)
execute 'lcd' fnameescape(a:buf_dir)
endif
endfunction
" s:get_config() {{{2
function! s:get_config() abort
let g:grepper = exists('g:grepper')
\ ? s:merge_configs(g:grepper, s:defaults)
\ : deepcopy(s:defaults)
let flags = deepcopy(g:grepper)
if exists('b:grepper')
let flags = s:merge_configs(b:grepper, g:grepper)
endif
return flags
endfunction
" s:set_prompt_text() {{{2
function! s:set_prompt_text(flags) abort
let text = get(a:flags, 'simple_prompt') ? '$t> ' : a:flags.prompt_text
let text = substitute(text, '\V$t', s:get_current_tool_name(a:flags), '')
let text = substitute(text, '\V$c', s:get_grepprg(a:flags), '')
return text
endfunction
" s:set_prompt_op() {{{2
function! s:set_prompt_op(op) abort
let s:prompt_op = a:op
return getcmdline()
endfunction
" s:git_add_column_flag() {{{2
function! s:git_add_column_flag(flags) abort
if !empty(filter(copy(a:flags.tools), 'v:val == "git"'))
\ && a:flags.git.grepprg == 'git grep -nI'
let m = matchlist(system('git --version'), '\v \zs(\d+)\.(\d+)')
if !empty(m) && (m[1] > 2 || (m[1] == 2 && m[2] >= 19))
let a:flags.git.grepprg = 'git grep -nI --column' " for current invocation
let g:grepper.git.grepprg = 'git grep -nI --column' " for subsequent invocations
endif
endif
let s:git_column_flag_checked = 1
endfunction
" s:query2vimregexp() {{{2
function! s:query2vimregexp(flags) abort
if has_key(a:flags, 'query_orig')
let query = a:flags.query_orig
else
" Remove any flags at the beginning, e.g. when using '-uu' with rg, but
" keep plain '-'.
let query = substitute(a:flags.query, '\v^\s+', '', '')
let query = substitute(query, '\v\s+$', '', '')
let pos = 0
while 1
let [mtext, mstart, mend] = matchstrpos(query, '\v^-\S+\s*', pos)
if mstart < 0
break
endif
let pos = mend
if mtext =~ '\v^--\s*$'
break
endif
endwhile
let query = strpart(query, pos)
endif
" Change Vim's '\'' to ' so it can be understood by /.
let vim_query = substitute(query, "'\\\\''", "'", 'g')
" Remove surrounding quotes that denote a string.
let start = vim_query[0]
let end = vim_query[-1:-1]
if start == end && start =~ "\['\"]"
let vim_query = vim_query[1:-2]
endif
if a:flags.query_escaped
let vim_query = s:unescape_query(a:flags, vim_query)
let vim_query = escape(vim_query, '\')
if a:flags.cword
if a:flags.query_orig =~# '^\k'
let vim_query = '\<' . vim_query
endif
if a:flags.query_orig =~# '\k$'
let vim_query = vim_query . '\>'
endif
endif
let vim_query = '\V'. vim_query
else
" \bfoo\b -> \<foo\> Assume only one pair.
let vim_query = substitute(vim_query, '\v\\b(.{-})\\b', '\\<\1\\>', '')
" *? -> \{-}
let vim_query = substitute(vim_query, '*\\\=?', '\\{-}', 'g')
" +? -> \{-1,}
let vim_query = substitute(vim_query, '\\\=+\\\=?', '\\{-1,}', 'g')
let vim_query = escape(vim_query, '+')
endif
return vim_query
endfunction
" }}}1
" s:parse_flags() {{{1
function! s:parse_flags(args) abort
let flags = s:get_config()
let flags.query = ''
let flags.query_escaped = 0
let [flag, args] = s:split_one(a:args)
while !empty(flag)
if flag =~? '\v^-%(no)?(quickfix|qf)$' | let flags.quickfix = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?open$' | let flags.open = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?switch$' | let flags.switch = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?jump$' | let flags.jump = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?prompt$' | let flags.prompt = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?highlight$' | let flags.highlight = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?buffer$' | let flags.buffer = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?buffers$' | let flags.buffers = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?append$' | let flags.append = flag !~? '^-no'
elseif flag =~? '\v^-%(no)?side$' | let flags.side = flag !~? '^-no'
elseif flag =~? '^-cword$' | let flags.cword = 1
elseif flag =~? '^-stop$'
if empty(args) || args[0] =~ '^-'
let flags.stop = -1
else
let [numstring, args] = s:split_one(args)
let flags.stop = str2nr(numstring)
endif
elseif flag =~? '^-dir$'
let [dir, args] = s:split_one(args)
if empty(dir)
call s:error('Missing argument for: -dir')
else
let flags.dir = dir
endif
elseif flag =~? '^-grepprg$'
if empty(args)
call s:error('Missing argument for: -grepprg')
else
if !exists('tool')
let tool = g:grepper.tools[0]
endif
let flags.tools = [tool]
let flags[tool] = copy(g:grepper[tool])
let flags[tool].grepprg = args
endif
break
elseif flag =~? '^-query$'
if empty(args)
" No warning message here. This allows for..
" nnoremap ... :Grepper! -tool ag -query<space>
" ..thus you get nicer file completion.
else
let flags.query = args
endif
break
elseif flag =~? '^-tool$'
let [tool, args] = s:split_one(args)
if tool == ''
call s:error('Missing argument for: -tool')
break
endif
if index(g:grepper.tools, tool) >= 0
let flags.tools =
\ [tool] + filter(copy(g:grepper.tools), 'v:val != tool')
else
call s:error('No such tool: '. tool)
endif
elseif flag ==# '-cd'
if empty(args)
call s:error('Missing argument for: -cd')
break
endif
let dir = fnamemodify(args, ':p')
if !isdirectory(dir)
call s:error('Invalid directory: '. dir)
break
endif
let flags.cd = dir
break
else
call s:error('Ignore unknown flag: '. flag)
endif
let [flag, args] = s:split_one(args)
endwhile
return s:start(flags)
endfunction
" s:process_flags() {{{1
function! s:process_flags(flags)
if a:flags.stop == -1
if exists('s:id')
if has('nvim')
silent! call jobstop(s:id)
else
silent! call job_stop(s:id)
endif
unlet! s:id
endif
return 1
endif
let s:tmp_work_dir = s:compute_working_directory(a:flags)
if s:get_current_tool_name(a:flags) ==# 'git'
\ && empty(finddir('.git', s:tmp_work_dir.';'))
\ && empty(findfile('.git', s:tmp_work_dir.';'))
call remove(a:flags.tools, 0)
if empty(a:flags.tools)
call s:error('Using git outside of repo and no other tool to switch to. Try ":Grepper -dir repo,file" instead.')
return 1
endif
endif
if a:flags.buffer
let a:flags.buflist = [fnamemodify(bufname(''), ':p')]
if !filereadable(a:flags.buflist[0])
call s:error('This buffer is not backed by a file!')
return 1
endif
endif
if a:flags.buffers
let a:flags.buflist = filter(map(filter(range(1, bufnr('$')),
\ 'bufloaded(v:val)'), 'fnamemodify(bufname(v:val), ":p")'), 'filereadable(v:val)')
if empty(a:flags.buflist)
call s:error('No buffer is backed by a file!')
return 1
endif
endif
if a:flags.cword
let a:flags.query = s:escape_cword(a:flags, expand('<cword>'))
endif
if a:flags.prompt
call s:prompt(a:flags)
if s:prompt_op == 'cancelled'
return 1
endif
if a:flags.query =~ '^\s*$'
let a:flags.query = s:escape_cword(a:flags, expand('<cword>'))
" input() got empty input, so no query was added to the history.
call histadd('input', a:flags.query)
elseif a:flags.prompt_quote == 1
let a:flags.query = shellescape(a:flags.query)
endif
else
" input() was skipped, so add query to the history manually.
call histadd('input', a:flags.query)
endif
if a:flags.side
let a:flags.highlight = 1
let a:flags.open = 0
endif
if a:flags.searchreg || a:flags.highlight
let @/ = s:query2vimregexp(a:flags)
call histadd('search', @/)
if a:flags.highlight
call feedkeys(":set hls\<bar>echo\<cr>", 'n')
endif
endif
return 0
endfunction
" s:start() {{{1
function! s:start(flags) abort
let s:prompt_op = ''
if empty(g:grepper.tools)
call s:error('No grep tool found!')
return
endif
if !s:git_column_flag_checked
call s:git_add_column_flag(a:flags)
endif
if s:process_flags(a:flags)
return
endif
return s:run(a:flags)
endfunction
" s:prompt() {{{1
function! s:prompt(flags)
let prompt_text = s:set_prompt_text(a:flags)
if s:prompt_op == 'flag_dir'
let changed_mode = '[-dir '. a:flags.dir .'] '
let prompt_text = changed_mode . prompt_text
elseif s:prompt_op == 'flag_side'
let changed_mode = '['. (a:flags.side ? '-side' : '-noside') .'] '
let prompt_text = changed_mode . prompt_text
endif
" Store original mappings
let mapping_cr = maparg('<cr>', 'c', '', 1)
let mapping_tool = maparg(get(g:grepper, 'next_tool', g:grepper.prompt_mapping_tool), 'c', '', 1)
let mapping_dir = maparg(g:grepper.prompt_mapping_dir, 'c', '', 1)
let mapping_side = maparg(g:grepper.prompt_mapping_side, 'c', '', 1)
" Set plugin-specific mappings
cnoremap <silent> <cr> <c-\>e<sid>set_prompt_op('cr')<cr><cr>
execute 'cnoremap <silent>' g:grepper.prompt_mapping_tool "\<c-\>e\<sid>set_prompt_op('flag_tool')<cr><cr>"
execute 'cnoremap <silent>' g:grepper.prompt_mapping_dir "\<c-\>e\<sid>set_prompt_op('flag_dir')<cr><cr>"
execute 'cnoremap <silent>' g:grepper.prompt_mapping_side "\<c-\>e\<sid>set_prompt_op('flag_side')<cr><cr>"
" Set low timeout for key codes, so <esc> would cancel prompt faster
let ttimeoutsave = &ttimeout
let ttimeoutlensave = &ttimeoutlen
let &ttimeout = 1
let &ttimeoutlen = 100
if a:flags.prompt_quote == 2 && !has_key(a:flags, 'query_orig')
let a:flags.query = "'". a:flags.query ."'\<left>"
elseif a:flags.prompt_quote == 3 && !has_key(a:flags, 'query_orig')
let a:flags.query = '"'. a:flags.query ."\"\<left>"
else
let a:flags.query = a:flags.query
endif
" s:prompt_op indicates which key ended the prompt's input() and is needed to
" distinguish different actions.
" 'cancelled': don't start searching
" 'flag_tool': don't start searching; toggle -tool flag
" 'flag_dir': don't start searching; toggle -dir flag
" 'flag_side': don't start searching; toggle -side flag
" 'cr': start searching
let s:prompt_op = 'cancelled'
echohl GrepperPrompt
call inputsave()
try
if has('nvim-0.3.4')
let a:flags.query = input({
\ 'prompt': prompt_text,
\ 'default': a:flags.query,
\ 'completion': 'customlist,grepper#complete_files',
\ 'highlight': { cmdline -> [[0, len(cmdline), 'GrepperQuery']] },
\ })
else
let a:flags.query = input(prompt_text, a:flags.query,
\ 'customlist,grepper#complete_files')
endif
catch /^Vim:Interrupt$/ " Ctrl-c was pressed
let s:prompt_op = 'cancelled'
finally
redraw!
" Restore mappings
cunmap <cr>
execute 'cunmap' g:grepper.prompt_mapping_tool
execute 'cunmap' g:grepper.prompt_mapping_dir
execute 'cunmap' g:grepper.prompt_mapping_side
call s:restore_mapping(mapping_cr)
call s:restore_mapping(mapping_tool)
call s:restore_mapping(mapping_dir)
call s:restore_mapping(mapping_side)
" Restore original timeout settings for key codes
let &ttimeout = ttimeoutsave
let &ttimeoutlen = ttimeoutlensave
echohl NONE
call inputrestore()
endtry
if s:prompt_op != 'cr' && s:prompt_op != 'cancelled'
if s:prompt_op == 'flag_tool'
call s:next_tool(a:flags)
elseif s:prompt_op == 'flag_dir'
let states = ['cwd', 'file', 'filecwd', 'repo']
let pattern = printf('v:val =~# "^%s.*"', a:flags.dir)
let current_index = index(map(copy(states), pattern), 1)
let a:flags.dir = states[(current_index + 1) % len(states)]
let s:tmp_work_dir = s:compute_working_directory(a:flags)
elseif s:prompt_op == 'flag_side'
let a:flags.side = !a:flags.side
endif
call s:requote_query(a:flags)
return s:prompt(a:flags)
endif
endfunction
" s:build_cmdline() {{{1
function! s:build_cmdline(flags) abort
let grepprg = s:get_grepprg(a:flags)
if has_key(a:flags, 'buflist')
if has('win32')
" cmd.exe does not use single quotes for quoting. Using 'noshellslash'
" forces path separators to be backslashes and makes shellescape() using
" double quotes. Beforehand escape all backslashes, otherwise \t in
" 'dir\test' would be considered a tab etc.
let [shellslash, &shellslash] = [&shellslash, 0]
call map(a:flags.buflist, 'shellescape(escape(fnamemodify(v:val, ":."), "\\"))')
let &shellslash = shellslash
else
call map(a:flags.buflist, 'shellescape(fnamemodify(v:val, ":."))')
endif
endif
if stridx(grepprg, '$.') >= 0
let grepprg = substitute(grepprg, '\V$.', a:flags.buflist[0], '')
endif
if stridx(grepprg, '$+') >= 0
let grepprg = substitute(grepprg, '\V$+', join(a:flags.buflist), '')
endif
if stridx(grepprg, '$*') >= 0
let grepprg = substitute(grepprg, '\V$*', escape(a:flags.query, '\&'), 'g')
else
let grepprg .= ' ' . a:flags.query
endif
return grepprg
endfunction
" s:run() {{{1
function! s:run(flags)
if !a:flags.append
if a:flags.quickfix
call setqflist([])
else
call setloclist(0, [])
endif
endif
let orig_dir = s:chdir_push(s:tmp_work_dir)
let s:cmdline = s:build_cmdline(a:flags)
" 'cmd' and 'options' are only used for async execution.
if has('win32')
let cmd = 'cmd.exe /c '. s:cmdline
else
let cmd = ['sh', '-c', s:cmdline]
endif
let options = {
\ 'cmd': s:cmdline,
\ 'work_dir': s:tmp_work_dir,
\ 'flags': a:flags,
\ 'addexpr': a:flags.quickfix ? 'caddexpr' : 'laddexpr',
\ 'window': winnr(),
\ 'tabpage': tabpagenr(),
\ 'stdoutbuf': '',
\ 'num_matches': 0,
\ }
call s:store_errorformat(a:flags)
if &verbose
echomsg 'grepper: running' string(cmd)
endif
let msg = printf('Running: %s', s:cmdline)
if exists('v:echospace') && strwidth(msg) > v:echospace
let msg = printf('%.*S...', v:echospace - 3, msg)
endif
echo msg
if has('nvim')
if exists('s:id')
silent! call jobstop(s:id)
endif
let opts = {
\ 'on_stdout': function('s:on_stdout_nvim'),
\ 'on_stderr': function('s:on_stdout_nvim'),
\ 'on_exit': function('s:on_exit'),
\ }
if has('nvim-0.5.1')
" Starting with version 13, ripgrep always stats stdin and if it's not a
" TTY it uses it to read data. Unfortunately, Neovim always attaches a
" pipe to stdin by default and that leads to ripgrep reading nothing...
" (see https://github.com/mhinz/vim-grepper/issues/244 for more info)
" This was fixed in nvim by adding an option to jobstart to not pipe stdin
" (see https://github.com/neovim/neovim/pull/14812).
let opts.stdin = 'null'
endif
if !a:flags.stop
let opts.stdout_buffered = 1
let opts.stderr_buffered = 1
endif
try
let s:id = jobstart(cmd, extend(options, opts))
finally
call s:chdir_pop(orig_dir)
endtry
elseif !get(w:, 'testing') && has('patch-7.4.1967')
if exists('s:id')
silent! call job_stop(s:id)
endif
try
let s:id = job_start(cmd, {
\ 'in_io': 'null',
\ 'err_io': 'out',
\ 'out_cb': function('s:on_stdout_vim', options),
\ 'close_cb': function('s:on_exit', options),
\ })
finally
call s:chdir_pop(orig_dir)
endtry
else
try
execute 'silent' (a:flags.quickfix ? 'cgetexpr' : 'lgetexpr') 'system(s:cmdline)'
finally
call s:chdir_pop(orig_dir)
endtry
call s:finish_up(a:flags)
endif
endfunction
" s:finish_up() {{{1
function! s:finish_up(flags)
let qf = a:flags.quickfix
let list = qf ? getqflist() : getloclist(0)
let size = len(list)
let cmdline = s:cmdline
let s:cmdline = ''
call s:restore_errorformat()
try
" TODO: Remove condition if nvim 0.2.0+ enters Debian stable.
let attrs = has('nvim') && !has('nvim-0.2.0')
\ ? cmdline
\ : {'title': cmdline, 'context': {'query': @/}}
if qf
call setqflist([], a:flags.append ? 'a' : 'r', attrs)