zsh-workers
 help / color / mirror / code / Atom feed
9fa6ae9fc706acdac79a4469d773d77221bd4090 blob 27945 bytes (raw)

  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
 
#autoload

local -a match mbegin mend

# Look for glob qualifiers.  Do this first:  if we're really
# in a glob qualifier, we don't actually want to expand
# the earlier part of the path.  We can't expand inside
# parentheses otherwise, so as we test that successfully
# we should be able to commit to glob qualifiers here.
#
# Extra nastiness to be careful about a quoted parenthesis.
# The initial tests look for parentheses with zero or an
# even number of backslashes in front.  We also require that
# there was at least one character before the parenthesis for
# a bare glob qualifier.
# The later test looks for an outstanding quote.
if _have_glob_qual $PREFIX; then
  local ret=1
  compset -p ${#match[1]}
  compset -S '[^\)\|\~]#(|\))'
  if [[ $_comp_caller_options[extendedglob] == on ]] && compset -P '\#'; then
    _globflags && ret=0
  else
    if [[ $_comp_caller_options[extendedglob] == on ]]; then
      local -a flags
      flags=(
      '#:introduce glob flag'
      )
      _describe -t globflags "glob flag" flags -Q -S '' && ret=0
    fi
    _globquals && ret=0
  fi
  return ret
fi

# Utility function for in-path completion. This allows `/u/l/b<TAB>'
# to complete to `/usr/local/bin'.

local linepath realpath donepath prepath testpath exppath skips skipped
local tmp1 tmp2 tmp3 tmp4 i orig eorig pre suf tpre tsuf opre osuf cpre
local pats haspats ignore pfx pfxsfx sopt gopt opt sdirs ignpar cfopt listsfx
local nm=$compstate[nmatches] menu matcher mopts sort mid accex fake
local listfiles listopts tmpdisp origtmp1 Uopt
local accept_exact_dirs path_completion
integer npathcheck
local -a Mopts

typeset -U prepaths exppaths

exppaths=()

# Get the options.

zparseopts -a mopts \
    'P:=pfx' 'S:=pfxsfx' 'q=pfxsfx' 'r:=pfxsfx' 'R:=pfxsfx' \
    'W:=prepaths' 'F:=ignore' 'M+:=matcher' \
    J+: V+: X+: 1 2 n 'f=tmp1' '/=tmp1' 'g+:-=tmp1'

sopt="-${(@j::M)${(@)tmp1#-}#?}"
(( $tmp1[(I)-[/g]*] )) && haspats=yes
(( $tmp1[(I)-g*] )) && gopt=yes
if (( $tmp1[(I)-/] )); then
  pats="${(@)${(@M)tmp1:#-g*}#-g}"
  pats=( '*(-/)' ${${(z):-x $pats}[2,-1]} )
else
  pats="${(@)${(@M)tmp1:#-g*}#-g}"
  pats=( ${${(z):-x $pats}[2,-1]} )
fi
pats=( "${(@)pats:# #}" )

if (( $#pfx )); then
  compset -P "${(b)pfx[2]}" || pfxsfx=( "$pfx[@]" "$pfxsfx[@]" )
fi

if (( $#prepaths )); then
  tmp1="${prepaths[2]}"
  if [[ "$tmp1[1]" = '(' ]]; then
    prepaths=( ${^=tmp1[2,-2]%/}/ )
  elif [[ "$tmp1[1]" = '/' ]]; then
    prepaths=( "${tmp1%/}/" )
  else
    prepaths=( ${(P)^tmp1%/}/ )
    (( ! $#prepaths )) && prepaths=( ${tmp1%/}/ )
  fi
  (( ! $#prepaths )) && prepaths=( '' )
else
  prepaths=( '' )
fi

if (( $#ignore )); then
  if [[ "${ignore[2]}" = \(* ]]; then
    ignore=( ${=ignore[2][2,-2]} )
  else
    ignore=( ${(P)ignore[2]} )
  fi
fi

# If we were given no file selection option, we behave as if we were given
# a `-f'.

if [[ "$sopt" = -(f|) ]]; then
  if [[ -z "$gopt" ]]; then
    sopt='-f'
    pats=('*')
  else
    unset sopt
  fi
fi

if (( ! $mopts[(I)-[JVX]] )); then
  local expl

  if [[ -z "$gopt" && "$sopt" = -/ ]]; then
    _description directories expl directory
  else
    _description files expl file
  fi
  tmp1=$expl[(I)-M*]
  if (( tmp1 )); then
    if (( $#matcher )); then
      matcher[2]="$matcher[2] $expl[1+tmp1]"
    else
      matcher=(-M "$expl[1+tmp1]")
    fi
  fi
  mopts=( "$mopts[@]" "$expl[@]" )
fi

# If given no `-F' option, we may want to use $fignore, turned into patterns.

[[ -z "$_comp_no_ignore" && $#ignore -eq 0 &&
   ( -z $gopt || "$pats" = \ #\*\ # ) && -n $FIGNORE ]] && 
    ignore=( "?*${^fignore[@]}" )

if (( $#ignore )); then
  _comp_ignore=( "$_comp_ignore[@]" "$ignore[@]" )
  (( $mopts[(I)-F] )) || mopts=( "$mopts[@]" -F _comp_ignore )
fi

if [[ $#matcher -eq 0 && -o nocaseglob ]]; then
  # If globbing is case insensitive and there's no matcher,
  # do case-insensitive matching.
  matcher=( -M 'm:{a-zA-Z}={A-Za-z}' )
fi

if (( $#matcher )); then
  # Add the current matcher to the options to compadd.
  mopts=( "$mopts[@]" "$matcher[@]" )
fi

if zstyle -s ":completion:${curcontext}:" file-sort tmp1; then
  case "$tmp1" in
  *size*)             sort=oL;;
  *links*)            sort=ol;;
  *(time|date|modi)*) sort=om;;
  *access*)           sort=oa;;
  *(inode|change)*)   sort=oc;;
  *)                  sort=on;;
  esac
  [[ "$tmp1" = *rev* ]] && sort[1]=O
  [[ "$tmp1" = *follow* ]] && sort="-${sort}-"

  if [[ "$sort" = on ]]; then
    sort=
  else
    mopts=( "${(@)mopts/#-J/-V}" )

    tmp2=()
    for tmp1 in "$pats[@]"; do
      if _have_glob_qual "$tmp1" complete; then
	# unbalanced parenthesis is correct: match[1] contains the start,
	# match[5] doesn't contain the end.
	tmp2+=( "${match[1]}#q${sort})(${match[5]})" )
      else
        tmp2+=( "${tmp1}(${sort})" )
      fi
    done
    pats=( "$tmp2[@]" )
  fi
fi

# Check if we have to skip over sequences of slashes. The value of $skips
# is used below to match the pathname components we always have to accept
# immediately.

if zstyle -t ":completion:${curcontext}:paths" squeeze-slashes; then
  skips='((.|..|)/)##'
else
  skips='((.|..)/)##'
fi

zstyle -s ":completion:${curcontext}:paths" special-dirs sdirs
zstyle -t ":completion:${curcontext}:paths" list-suffixes &&
    listsfx=yes

[[ "$pats" = ((|*[[:blank:]])\*(|[[:blank:]]*|\([^[:blank:]]##\))|*\([^[:blank:]]#/[^[:blank:]]#\)*) ]] &&
    sopt=$sopt/

zstyle -a ":completion:${curcontext}:paths" accept-exact accex
zstyle -a ":completion:${curcontext}:" fake-files fake

zstyle -s ":completion:${curcontext}:" ignore-parents ignpar

zstyle -t ":completion:${curcontext}:paths" accept-exact-dirs &&
  accept_exact_dirs=1
zstyle -T ":completion:${curcontext}:paths" path-completion &&
  path_completion=1

if [[ -n "$compstate[pattern_match]" ]]; then
  if { [[ -z "$SUFFIX" ]] && _have_glob_qual "$PREFIX" complete; } ||
    _have_glob_qual "$SUFFIX" complete; then
    # Copy all glob qualifiers from the line to
    # the patterns used when generating matches
    tmp3=${match[5]}
    if [[ -n "$SUFFIX" ]]; then
      SUFFIX=${match[2]}
    else
      PREFIX=${match[2]}
    fi
    tmp2=()
    for tmp1 in "$pats[@]"; do
      if _have_glob_qual "$tmp1" complete; then
	# unbalanced parenthesis is correct: match[1] contains the start,
	# match[5] doesn't contain the end.
	tmp2+=( "${match[1]}${tmp3}${match[5]})")
      else
	tmp2+=( "${tmp1}(${tmp3})" )
      fi
    done
    pats=( "$tmp2[@]" )
  fi
fi

# We get the prefix and the suffix from the line and save the whole
# original string. Then we see if we will do menu completion.

pre="$PREFIX"
suf="$SUFFIX"
opre="$PREFIX"
osuf="$SUFFIX"
orig="${PREFIX}${SUFFIX}"
eorig="$orig"

[[ $compstate[insert] = (*menu|[0-9]*) || -n "$_comp_correct" ||
   ( -n "$compstate[pattern_match]" &&
     "${orig#\~}" != (|*[^\\])[][*?#~^\|\<\>]* ) ]] && menu=yes
if [[ -n "$_comp_correct" ]]; then
    cfopt=-
    Uopt=-U
else
    Mopts=(-M "r:|/=* r:|=*")
fi

# Now let's have a closer look at the string to complete.

if [[ "$pre" = [^][*?#^\|\<\>\\]#(\`[^\`]#\`|\$)*/* && "$compstate[quote]" != \' ]]; then

  # If there is a parameter expansion in the word from the line, we try
  # to complete the beast by expanding the prefix and completing anything
  # after the first slash after the parameter expansion.
  # This fails for things like `f/$foo/b/<TAB>' where the first `f' is
  # meant as a partial path.

  linepath="${(M)pre##*\$[^/]##/}"
  function {
    # do not treat an unset parameter expansion as the empty string
    setopt localoptions nounset
    eval 'realpath=${(e)~linepath}' 2>/dev/null
  }
  [[ -z "$realpath" || "$realpath" = "$linepath" ]] && return 1
  pre="${pre#${linepath}}"
  i='[^/]'
  i="${#linepath//$i}"
  orig="${orig[1,(in:i:)/][1,-2]}"
  donepath=
  prepaths=( '' )
elif [[ "$pre[1]" = \~ && "$compstate[quote]" = (|\`) ]]; then

  # It begins with `~', so remember anything before the first slash to be able
  # to report it to the completion code. Also get an expanded version of it
  # (in `realpath'), so that we can generate the matches. Then remove that
  # prefix from the string to complete, set `donepath' to build the correct
  # paths and make sure that the loop below is run only once with an empty
  # prefix path by setting `prepaths'.

  linepath="${pre[2,-1]%%/*}"
  if [[ -z "$linepath" ]]; then
    realpath="${HOME%/}/"
  elif [[ "$linepath" = ([-+]|)[0-9]## ]]; then
    if [[ "$linepath" != [-+]* ]]; then
      tmp1="$linepath"
    else
      if [[ "$linepath" = -* ]]; then
        tmp1=$(( $#dirstack $linepath ))
      else
        tmp1=$linepath[2,-1]
      fi
      [[ -o pushdminus ]] && tmp1=$(( $#dirstack - $tmp1 ))
    fi
    if (( ! tmp1 )); then
      realpath=$PWD/
    elif [[ tmp1 -le $#dirstack ]]; then
      realpath=$dirstack[tmp1]/
    else
      _message 'not enough directory stack entries'
      return 1
    fi
  elif [[ "$linepath" = [-+] ]]; then
    realpath=${~:-\~$linepath}/
  else
    eval "realpath=~${linepath}/" 2>/dev/null
    if [[ -z "$realpath" ]]; then
      _message "unknown user \`$linepath'"
      return 1
    fi
  fi
  linepath="~${linepath}/"
  [[ "$realpath" = "$linepath" ]] && return 1
  pre="${pre#*/}"
  orig="${orig#*/}"
  donepath=
  prepaths=( '' )
else
  # If the string does not start with a `~' we don't remove a prefix from the
  # string.

  linepath=
  realpath=

  if zstyle -s ":completion:${curcontext}:" preserve-prefix tmp1 &&
     [[ -n "$tmp1" && "$pre" = (#b)(${~tmp1})* ]]; then

    pre="$pre[${#match[1]}+1,-1]"
    orig="$orig[${#match[1]}+1,-1]"
    donepath="$match[1]"
    prepaths=( '' )

  elif [[ "$pre[1]" = / ]]; then
    # If it is a absolute path name, we remove the first slash and put it in
    # `donepath' meaning that we treat it as the path that was already handled.
    # Also, we don't use the paths from `-W'.

    pre="$pre[2,-1]"
    orig="$orig[2,-1]"
    donepath='/'
    prepaths=( '' )
  else
    # The common case, we just use the string as it is, unless it begins with
    # `./' or `../' in which case we don't use the paths from `-W'.
    
    [[ "$pre" = (.|..)/* ]] && prepaths=( '' )
    donepath=
  fi
fi

# Now we generate the matches. First we loop over all prefix paths given
# with the `-W' option.

for prepath in "$prepaths[@]"; do

  # Get local copies of the prefix, suffix, and the prefix path to use
  # in the following loop, which walks through the pathname components
  # in the string from the line.

  skipped=
  cpre=

  if [[ ( -n $accept_exact_dirs || -z $path_completion ) && \
        ${pre} = (#b)(*)/([^/]#) ]]; then
    # We've been told either that we can accept an exact directory prefix
    # immediately, or that path expansion is inhibited.  Try the longest
    # path prefix first: in the first case, this saves stats in the simple
    # case and may get around automount behaviour if early components don't
    # yet exist, and in the second case this is the prefix we want to keep.
    #
    # Explanation of substitution: For tmp1 and tpre, which are used further
    # on, we need to remove quotes from everything that's not a pattern
    # character, because the code that does the file generation only
    # strips quotes from pattern characters (you know better than
    # to ask why).
    tmp1=${match[1]}
    tpre=${match[2]}
    tmp2=$tmp1
    tmp1=${tmp1//(#b)\\(?)/$match[1]}
    tpre=${tpre//(#b)\\([^\\\]\[\^\~\(\)\#\*\?])/$match[1]}
    # Theory: donepath needs the quoting of special characters
    # still in it.  However, we need it without at this point.
    # (I think.)  Note this is different from the above where we're
    # doing something a bit different.
    tmp3=${donepath//(#b)\\(?)/$match[1]}
    while true; do
      if [[ -z $path_completion || -d $prepath$realpath$tmp3$tmp2 ]]; then
	tmp3=$tmp3$tmp1/
	# Now put donepath back the way it should be.  (I think.)
	donepath=${tmp3//(#b)([\\\]\[\^\~\(\)\#\*\?])/\\$match[1]}
	pre=$tpre
	break
      elif [[ $tmp1 = (#b)(*)/([^/]#) ]]; then
	tmp1=$match[1]
	tpre=$match[2]/$tpre
      else
	break
      fi
    done
  fi

  tpre="$pre"
  tsuf="$suf"
  # Now we strip quoting from pattern characters, too, because
  # testpath is used as a literal string.  I suppose we could
  # alternatively use ${~testpath} later.
  #
  # I'm not sure if donepath itself should be entirely unquoted at
  # some point but probably not here, since we need the quoted pattern
  # characters in tmp1 below (I think).
  testpath="${donepath//(#b)\\([\\\]\[\^\~\(\)\#\*\?])/$match[1]}"

  tmp2="${(M)tpre##${~skips}}"
  tpre="${tpre#$tmp2}"

  tmp1=( "$prepath$realpath$donepath$tmp2" )

  # count of attemps for pws non-canonical hack
  (( npathcheck = 0 ))
  while true; do

    origtmp1=("${tmp1[@]}")
    # Get the prefix and suffix for matching.

    if [[ "$tpre" = */* ]]; then
      PREFIX="${tpre%%/*}"
      SUFFIX=
    else
      PREFIX="${tpre}"
      SUFFIX="${tsuf%%/*}"
    fi

    # Force auto-mounting. There might be a better way...
    # Commented out in the hope that `pws non-canonical hack'
    # down below does this for us.  Can be uncommented if it
    # doesn't.

    # : ${^tmp1}/${PREFIX}${SUFFIX}/.(/)

    # Get the matching files by globbing.

    tmp2=( "$tmp1[@]" )

    if [[ "$tpre$tsuf" = (#b)*/(*) ]]; then

      # We are going to be looping over the leading path segments.
      # This means we should not apply special-dirs handling unless
      # the path tail is a fake directory that needs to be simulated,
      # and we should not apply pattern matching until we are looking
      # for files rather than for intermediate directories.

      if [[ -n "$fake${match[1]}" ]]; then
        compfiles -P$cfopt tmp1 accex "$skipped" "$_matcher $matcher[2]" "$sdirs" fake
      else
        compfiles -P$cfopt tmp1 accex "$skipped" "$_matcher $matcher[2]" '' fake
      fi
    elif [[ "$sopt" = *[/f]* ]]; then
      compfiles -p$cfopt tmp1 accex "$skipped" "$_matcher $matcher[2]" "$sdirs" fake "$pats[@]"
    else
      compfiles -p$cfopt tmp1 accex "$skipped" "$_matcher $matcher[2]" '' fake "$pats[@]"
    fi
    tmp1=( $~tmp1 ) 2> /dev/null

    if [[ -n "$PREFIX$SUFFIX" ]]; then
      # See which of them match what's on the line.

      # pws non-canonical hack which seems to work so far...
      # if we didn't match by globbing, check that there is
      # something to match by explicit name.  This is for
      # `clever' filing systems where names pop into existence
      # when referenced.
      #
      # As suggested by Bart, to make sure the "compfiles" checks
      # still work we repeat the tests above if we successfully
      # find something that might need adding, but we make sure
      # we only do this once for completion of each path segment.
      if (( ! $#tmp1 && npathcheck == 0 )); then
	(( npathcheck = 1 ))
	for tmp3 in "$tmp2[@]"; do
	  if [[ -n $tmp3 && $tmp3 != */ ]]; then
	    tmp3+=/
	  fi
	  if [[ -e "$tmp3${(Q)PREFIX}${(Q)SUFFIX}" ]] then
	    (( npathcheck = 2 ))
	  fi
	done
	if (( npathcheck == 2 )); then
	  # repeat loop with same arguments
	  tmp1=("$origtmp1[@]")
	  continue
	fi
      fi

      if (( ! $#tmp1 )); then
        tmp2=( ${^${tmp2:#/}}/$PREFIX$SUFFIX )
      elif [[ "$tmp1[1]" = */* ]]; then
        if [[ -n "$_comp_correct" ]]; then
          tmp2=( "$tmp1[@]" )
          builtin compadd -D tmp1 "$matcher[@]" - "${(@)tmp1:t}"

          if [[ $#tmp1 -eq 0 ]]; then
            tmp1=( "$tmp2[@]" )
	    compadd -D tmp1 "$matcher[@]" - "${(@)tmp2:t}"
          fi
        else
          tmp2=( "$tmp1[@]" )
          compadd -D tmp1 "$matcher[@]" - "${(@)tmp1:t}"
        fi
      else
        tmp2=( '' )
        compadd -D tmp1 "$matcher[@]" -a tmp1
      fi

      # If no file matches, save the expanded path and continue with
      # the outer loop.

      if (( ! $#tmp1 )); then
 	if [[ "$tmp2[1]" = */* ]]; then
	  tmp2=( "${(@)tmp2#${prepath}${realpath}}" )
	  if [[ "$tmp2[1]" = */* ]]; then
	    tmp2=( "${(@)tmp2:h}" )
	    compquote tmp2
	    if [[ "$tmp2" = */ ]]; then
	      exppaths=( "$exppaths[@]" ${^tmp2}${tpre}${tsuf} )
	    else
	      exppaths=( "$exppaths[@]" ${^tmp2}/${tpre}${tsuf} )
	    fi
          elif [[ ${tpre}${tsuf} = */* ]]; then
	    exppaths=( "$exppaths[@]" ${tpre}${tsuf} )

	    ### this once was in an `else' (not `elif')
	  fi
        fi
        continue 2
      fi
    elif (( ! $#tmp1 )); then
      # A little extra hack: if we were completing `foo/<TAB>' and `foo'
      # contains no files, this will normally produce no matches and other
      # completers might think that's it's their time now. But if the next
      # completer is _correct or something like that, this will result in
      # an attempt to correct a valid directory name. So we just add the
      # original string in such a case so that the command line doesn't 
      # change but other completers still think there are matches.
      # We do this only if we weren't given a `-g' or `-/' option because
      # otherwise this would keep `_files' from completing all filenames
      # if none of the patterns match.

      if [[ -z "$tpre$tsuf" && -n "$pre$suf" ]]; then
	pfxsfx=(-S '' "$pfxsfx[@]")
	### Don't remember what the break was good for. We explicitly
	### execute this only when there are no matches in the directory,
	### so why continue?
	###
        ### tmp1=( "$tmp2[@]" )
	### break
      elif [[ -n "$haspats" && -z "$tpre$tsuf$suf" && "$pre" = */ ]]; then
	PREFIX="${opre}"
	SUFFIX="${osuf}"
        compadd -nQS '' - "$linepath$donepath$orig"
        tmp4=-
      fi
      continue 2
    fi

    if [[ -n "$ignpar" && -z "$_comp_no_ignore" &&
          "$tpre$tsuf" != */* && $#tmp1 -ne 0 &&
          ( "$ignpar" != *dir* || "$pats" = '*(-/)' ) &&
          ( "$ignpar" != *..* || "$tmp1[1]" = *../* ) ]]; then

      compfiles -i tmp1 ignore "$ignpar" "$prepath$realpath$donepath"
      _comp_ignore+=( ${(@)ignore#$prepath$realpath$donepath} )

      (( $#_comp_ignore && ! $mopts[(I)-F] )) &&
          mopts=( "$mopts[@]" -F _comp_ignore )
    fi

    # Step over to the next component, if any.

    if [[ "$tpre" = */* ]]; then
      tpre="${tpre#*/}"
    elif [[ "$tsuf" = */* ]]; then
      tpre="${tsuf#*/}"
      tsuf=
    else
      break
    fi

    # There are more components, so skip over the next components and make a
    # slash be added.

    #tmp1=( ${tmp1//(#b)([][()|*?^#~<>\\=])/\\${match[1]}} )
    tmp2="${(M)tpre##${~skips}}"
    if [[ -n "$tmp2" ]]; then
      skipped="/$tmp2"
      tpre="${tpre#$tmp2}"
    else
      skipped=/
    fi
    (( npathcheck = 0 ))
  done

  # The next loop searches the first ambiguous component.

  tmp3="$pre$suf"
  tpre="$pre"
  tsuf="$suf"
  if [[ -n "${prepath}${realpath}${testpath}" ]]
  then
    if [[ -o nocaseglob ]]
    then
      tmp1=( "${(@)tmp1#(#i)${prepath}${realpath}${testpath}}" )
    else
      tmp1=( "${(@)tmp1#${prepath}${realpath}${testpath}}" )
    fi
  fi

  while true; do

    # First we check if some of the files match the original string
    # for this component. If there are some we remove all other
    # names. This avoids having `foo' complete to `foo' and `foobar'.
    # The return value is non-zero if the component is ambiguous.

    compfiles -r tmp1 "${(Q)tmp3}"
    tmp4=$?

    if [[ "$tpre" = */* ]]; then
      tmp2="${cpre}${tpre%%/*}"
      PREFIX="${linepath}${donepath}${tmp2}"
      SUFFIX="/${tpre#*/}${tsuf#*/}"
    else
      tmp2="${cpre}${tpre}"
      PREFIX="${linepath}${donepath}${tmp2}"
      SUFFIX="${tsuf}"
    fi

    # This once tested `|| [[ -n "$compstate[pattern_match]" &&
    # "$tmp2" = (|*[^\\])[][*?#~^\|\<\>]* ]]' but it should now be smart
    # enough to handle multiple components with patterns.

    if (( tmp4 )); then
      # The component we're checking is ambiguous.
      # For menu completion we now add the possible completions
      # for this component with the unambiguous prefix we have built
      # and the rest of the string from the line as the suffix.
      # For normal completion we add the rests of the filenames
      # collected as the suffixes to make the completion code expand
      # it as far as possible.

      tmp2="$testpath"
      if [[ -n "$linepath" ]]; then
        compquote -p tmp2 tmp1
      elif [[ -n "$tmp2" ]]; then
        compquote -p tmp1
        compquote tmp2
      else
        compquote tmp1 tmp2
      fi

      if [[ -z "$_comp_correct" &&
            "$compstate[pattern_match]" = \*  && -n "$listsfx" &&
            "$tmp2" = (|*[^\\])[][*?#~^\|\<\>]* ]]; then
        PREFIX="$opre"
        SUFFIX="$osuf"
      fi

      # This once tested `-n $menu ||' but our menu-completion expert says
      # that's not what we want.

      if [[ -z "$compstate[insert]" ]] ||
         { ! zstyle -t ":completion:${curcontext}:paths" expand suffix &&
           [[ -z "$listsfx" &&
              ( -n "$_comp_correct" ||
                -z "$compstate[pattern_match]" || "$SUFFIX" != */* ||
                "${SUFFIX#*/}" = (|*[^\\])[][*?#~^\|\<\>]* ) ]] }; then
	# We have not been told to insert the match, so we are
	# listing, or something.
        (( tmp4 )) && zstyle -t ":completion:${curcontext}:paths" ambiguous &&
            compstate[to_end]=
        if [[ "$tmp3" = */* ]]; then
	  if [[ -z "$listsfx" || "$tmp3" != */?* ]]; then
	    # I think this means we are expanding some directory
	    # back up the path.
	    tmp1=("${(@)tmp1%%/*}")
	    _list_files tmp1 "$prepath$realpath$testpath"
	    compadd $Uopt -Qf "$mopts[@]" \
                    -p "${Uopt:+$IPREFIX}$linepath$tmp2" \
	            -s "/${tmp3#*/}${Uopt:+$ISUFFIX}" \
	            -W "$prepath$realpath$testpath" \
		    "$pfxsfx[@]" $Mopts \
		    $listopts \
	            -a tmp1
          else
	    # Same with a non-empty suffix
	    tmp1=("${(@)^tmp1%%/*}/${tmp3#*/}")
	    _list_files tmp1 "$prepath$realpath$testpath"
	    compadd $Uopt -Qf "$mopts[@]" \
                    -p "${Uopt:+$IPREFIX}$linepath$tmp2" \
	            -s "${Uopt:+$ISUFFIX}" \
	            -W "$prepath$realpath$testpath" \
		    "$pfxsfx[@]" $Mopts \
	            $listopts \
		    -a tmp1
          fi
	else
	  _list_files tmp1 "$prepath$realpath$testpath"
	  compadd $Uopt -Qf "$mopts[@]" -p "${Uopt:+$IPREFIX}$linepath$tmp2" \
	          -s "${Uopt:+$ISUFFIX}" \
	          -W "$prepath$realpath$testpath" \
		   "$pfxsfx[@]" $Mopts \
	           $listopts \
		   -a tmp1
	fi
      else
	# We are inserting the match into the command line.
        if [[ "$tmp3" = */* ]]; then
	  tmp4=( $Uopt -Qf "$mopts[@]" -p "${Uopt:+$IPREFIX}$linepath$tmp2"
	         -W "$prepath$realpath$testpath"
	         "$pfxsfx[@]" $Mopts )
	  if [[ -z "$listsfx" ]]; then
            for i in "$tmp1[@]"; do
	      tmpdisp=("$i")
	      _list_files tmpdisp "$prepath$realpath$testpath"
	      compadd "$tmp4[@]" -s "${Uopt:+$ISUFFIX}" $listopts - "$tmpdisp"
	    done
          else
            [[ -n "$compstate[pattern_match]" ]] && SUFFIX="${SUFFIX:s./.*/}*"

            for i in "$tmp1[@]"; do
	      _list_files i "$prepath$realpath$testpath"
	      compadd "$tmp4[@]" $listopts - "$i"
	    done
          fi
        else
	  _list_files tmp1 "$prepath$realpath$testpath"
	  compadd $Uopt -Qf "$mopts[@]" -p "${Uopt:+$IPREFIX}$linepath$tmp2" \
	          -s "${Uopt:+$ISUFFIX}" \
                  -W "$prepath$realpath$testpath" \
		  "$pfxsfx[@]" $Mopts \
                  $listopts \
		  -a tmp1
        fi
      fi
      tmp4=-
      # Found an ambiguity, stop the loop over components.
      break
    fi

    # If we have checked all components, we stop now and add the 
    # strings collected after the loop.

    if [[ "$tmp3" != */* ]]; then
      tmp4=
      break
    fi

    # Otherwise we add the unambiguous component to `testpath' and
    # take it from the filenames.

    testpath="${testpath}${tmp1[1]%%/*}/"

    tmp3="${tmp3#*/}"

    if [[ "$tpre" = */* ]]; then
      if [[ -z "$_comp_correct" && -n "$compstate[pattern_match]" &&
            "$tmp2" = (|*[^\\])[][*?#~^\|\<\>]* ]]; then
        cpre="${cpre}${tmp1[1]%%/*}/"
      else
        cpre="${cpre}${tpre%%/*}/"
      fi
      tpre="${tpre#*/}"
    elif [[ "$tsuf" = */* ]]; then
      [[ "$tsuf" != /* ]] && mid="$testpath"
      if [[ -z "$_comp_correct" && -n "$compstate[pattern_match]" &&
            "$tmp2" = (|*[^\\])[][*?#~^\|\<\>]* ]]; then
        cpre="${cpre}${tmp1[1]%%/*}/"
      else
        cpre="${cpre}${tpre}/"
      fi
      tpre="${tsuf#*/}"
      tsuf=
    else
      tpre=
      tsuf=
    fi

    tmp1=( "${(@)tmp1#*/}" )
  done

  if [[ -z "$tmp4" ]]; then
    # I think this means it's finally time to add the matches,
    # now we've collected contributions from all components.
    if [[ "$mid" = */ ]]; then
      # This seems to mean we're completing in the middle of the
      # command line argument, i.e. not in the last component.
      # There are two cases, depending on whether this part of
      # the path itself has multiple directories or not.
      PREFIX="${opre}"
      SUFFIX="${osuf}"

      tmp4="${testpath#${mid}}"
      if [[ $mid = */*/* ]]; then
	# Multiple levels of directory involved.
	tmp3="${mid%/*/}"
	tmp2="${${mid%/}##*/}"
	if [[ -n "$linepath" ]]; then
          compquote -p tmp3
	else
          compquote tmp3
	fi
	compquote tmp4 tmp2 tmp1
	for i in "$tmp1[@]"; do
	  _list_files tmp2 "$prepath$realpath${mid%/*/}"
          compadd $Uopt -Qf "$mopts[@]" -p "${Uopt:+$IPREFIX}$linepath$tmp3/" \
	    -s "/$tmp4$i${Uopt:+$ISUFFIX}" \
            -W "$prepath$realpath${mid%/*/}/" \
	    "$pfxsfx[@]" $Mopts $listopts - "$tmp2"
	done
      else
	# Simpler case with fewer directories: avoid double counting.
	tmp2="${${mid%/}##*/}"
	compquote tmp4 tmp2 tmp1
	for i in "$tmp1[@]"; do
	  _list_files tmp2 "$prepath$realpath${mid%/*/}"
          compadd $Uopt -Qf "$mopts[@]" -p "${Uopt:+$IPREFIX}$linepath" \
	    -s "/$tmp4$i${Uopt:+$ISUFFIX}" \
            -W "$prepath$realpath" \
	    "$pfxsfx[@]" $Mopts $listopts - "$tmp2"
	done
      fi
    else
      # This would seem to be where we're completing the last
      # component of the path -- the normal one, in other words.
      if [[ "$osuf" = */* ]]; then
        PREFIX="${opre}${osuf}"
        SUFFIX=
      else
        PREFIX="${opre}"
        SUFFIX="${osuf}"
      fi
      tmp4="$testpath"
      if [[ -n "$linepath" ]]; then
        compquote -p tmp4 tmp1
      elif [[ -n "$tmp4" ]]; then
        compquote -p tmp1
        compquote tmp4
      else
        compquote tmp4 tmp1
      fi
      if [[ -z "$_comp_correct" && -n "$compstate[pattern_match]" &&
            "${PREFIX#\~}$SUFFIX" = (|*[^\\])[][*?#~^\|\<\>]* ]]; then
	# Pattern match, we need to be clever with matchers.
	tmp1=("$linepath$tmp4${(@)^tmp1}")
	_list_files tmp1 "$prepath$realpath"
        compadd -Qf -W "$prepath$realpath" "$pfxsfx[@]" "$mopts[@]" \
                -M "r:|/=* r:|=*" $listopts -a tmp1
      else
	# Not a pattern match
	_list_files tmp1 "$prepath$realpath$testpath"
        compadd $Uopt -Qf -p "${Uopt:+$IPREFIX}$linepath$tmp4" \
	        -s "${Uopt:+$ISUFFIX}" \
	        -W "$prepath$realpath$testpath" \
	        "$pfxsfx[@]" "$mopts[@]" $Mopts $listopts -a tmp1
      fi
    fi
  fi
done

# If we are configured to expand paths as far as possible and we collected
# expanded paths that are different from the string on the line, we add
# them as possible matches. Do that only if we are currently trying the
# last entry in the matcher-list style, otherwise other match specs might
# make the suffix that didn't match this time match in one of the following
# attempts.

if [[ _matcher_num -eq ${#_matchers} ]] &&
   zstyle -t ":completion:${curcontext}:paths" expand prefix &&
   [[ nm -eq compstate[nmatches] && $#exppaths -ne 0 &&
      "$linepath$exppaths" != "$eorig" ]]; then
  PREFIX="${opre}"
  SUFFIX="${osuf}"
  compadd -Q "$mopts[@]" -S '' -M "r:|/=* r:|=*" -p "$linepath" -a exppaths
fi

[[ nm -ne compstate[nmatches] ]]
debug log:

solving 9fa6ae9fc ...
found 9fa6ae9fc in https://git.vuxu.org/mirror/zsh/

Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/zsh/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).