summary refs log tree commit diff
path: root/Completion/Base/Utility/_describe
blob: 25ca83486ea50ebda5344fd28ab09c05ac59ddf6 (plain) (blame)
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
#autoload

# This can be used to add options or values with descriptions as matches.

local _opt _expl _tmpm _tmpd
local _type=values _descr _ret=1 _showd _nm _hide _args _grp _sep
local csl="$compstate[list]" csl2
local _oargv _argv _new _strs _mats _opts _i _try=0

# Get the option.

if [[ "$1" = -o ]]; then
  _type=options
  shift
elif [[ "$1" = -t ]]; then
  _type="$2"
  shift 2
elif [[ "$1" = -t* ]]; then
  _type="${1[3,-1]}"
  shift
fi

# Do the tests. `showd' is set if the descriptions should be shown.

zstyle -T ":completion:${curcontext}:$_type" verbose && _showd=yes

zstyle -s ":completion:${curcontext}:$_type" list-separator _sep || _sep=--

_descr="$1"
shift

if [[ -n "$_showd" ]] &&
   zstyle -T ":completion:${curcontext}:$_type" list-grouped; then
  _oargv=( "$@" )
  _grp=(-g)
else
  _grp=()
fi

[[ "$_type" = options ]] &&
    zstyle -t ":completion:${curcontext}:options" prefix-hidden &&
        _hide="${(M)PREFIX##(--|[-+])}"

_tags "$_type"
while _tags; do
  while _next_label "$_type" _expl "$_descr"; do

    if (( $#_grp )); then
  
      set -- "$_oargv[@]"
      _argv=( "$_oargv[@]" )
      _i=1
      (( _try++ ))
      while (( $# )); do
    
        _strs="_a_$_try$_i"
        eval local "_a_$_try$_i;_a_$_try$_i"'=( "${'$1'[@]}" )'
        _argv[_i]="_a_$_try$_i"
        shift
        (( _i++ ))
    
        if [[ "$1" = (|-*) ]]; then
          _mats=
        else
          _matss="_a_$_try$_i"
          eval local "_a_$_try$_i;_a_$_try$_i"'=( "${'$1'[@]}" )'
          _argv[_i]="_a_$_try$_i"
          shift
          (( _i++ ))
        fi
    
        _opts=( "${(@)argv[1,(i)--]:#--}" )
        shift "$#_opts"
        (( _i += $#_opts ))
        if [[ $1 == -- ]]; then
          shift
          (( _i++ ))
        fi
    
        if [[ -n $_mats ]]; then
          compadd "$_opts[@]" "$_expl[@]" -O $_strs -D $_mats -s $_strs
        else
          compadd "$_opts[@]" "$_expl[@]" -O $_strs -a $_strs
        fi
      done
      set - "$_argv[@]"
    fi

    if [[ -n "$_showd" ]]; then
      compdescribe -I "$_hide" "$_sep " _expl "$_grp[@]" "$@"
    else
      compdescribe -i "$_hide" "$@"
    fi

    compstate[list]="$csl"

    while compdescribe -g csl2 _args _tmpm _tmpd; do

      compstate[list]="$csl $csl2"

      compadd "$_args[@]" -d _tmpd -a _tmpm && _ret=0
    done
  done
  (( _ret )) || return 0
done

return 1