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zsh/Completion/Base/Core/_description

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#autoload
local name gropt nopt xopt format gname hidden hide match opts tag sort
opts=()
gropt=(-J)
xopt=(-X)
nopt=()
zparseopts -K -D -a nopt 1 2 V=gropt J=gropt x=xopt
3="${${3##[[:blank:]]#}%%[[:blank:]]#}"
[[ -n "$3" ]] && _lastdescr=( "$_lastdescr[@]" "$3" )
zstyle -s ":completion:${curcontext}:$1" group-name gname &&
[[ -z "$gname" ]] && gname="$1"
_setup "$1" "${gname:--default-}"
name="$2"
zstyle -s ":completion:${curcontext}:$1" format format ||
zstyle -s ":completion:${curcontext}:descriptions" format format
if zstyle -s ":completion:${curcontext}:$1" hidden hidden &&
[[ "$hidden" = (all|yes|true|1|on) ]]; then
[[ "$hidden" = all ]] && format=''
opts=(-n)
fi
zstyle -s ":completion:${curcontext}:$1" matcher match &&
opts=($opts -M "$match")
[[ -n "$_matcher" ]] && opts=($opts -M "$_matcher")
# Use sort style, but ignore `menu' value to help _expand.
# Also don't override explicit use of -V.
if { zstyle -s ":completion:${curcontext}:$1" sort sort ||
zstyle -s ":completion:${curcontext}:" sort sort; } &&
[[ "$gropt" = -J && $sort != menu ]]; then
if [[ "$sort" = (yes|true|1|on) ]]; then
gropt=(-J)
else
gropt=(-V)
fi
fi
if [[ -z "$_comp_no_ignore" ]]; then
zstyle -a ":completion:${curcontext}:$1" ignored-patterns _comp_ignore ||
_comp_ignore=()
zstyle -s ":completion:${curcontext}:$1" ignore-line hidden &&
case "$hidden" in
true|yes|on|1) _comp_ignore=( "$_comp_ignore[@]" "$words[@]" );;
current) _comp_ignore=( "$_comp_ignore[@]" "$words[CURRENT]" );;
current-shown) [[ "$compstate[old_list]" = *shown* ]] &&
_comp_ignore=( "$_comp_ignore[@]" "$words[CURRENT]" );;
other) _comp_ignore=( "$_comp_ignore[@]"
"${(@)words[1,CURRENT-1]}"
"${(@)words[CURRENT+1,-1]}" );;
esac
(( $#_comp_ignore )) && opts=( $opts -F _comp_ignore )
else
_comp_ignore=()
fi
tag="$1"
shift 2
if [[ -z "$1" && $# -eq 1 ]]; then
format=
elif [[ -n "$format" ]]; then
zformat -f format "$format" "d:$1" "${(@)argv[2,-1]}"
fi
if [[ -n "$gname" ]]; then
if [[ -n "$format" ]]; then
set -A "$name" "$opts[@]" "$nopt[@]" "$gropt" "$gname" "$xopt" "$format"
else
set -A "$name" "$opts[@]" "$nopt[@]" "$gropt" "$gname"
fi
else
if [[ -n "$format" ]]; then
set -A "$name" "$opts[@]" "$nopt[@]" "$gropt" -default- "$xopt" "$format"
else
set -A "$name" "$opts[@]" "$nopt[@]" "$gropt" -default-
fi
fi
if ! (( ${funcstack[2,-1][(I)_description]} )) &&
zstyle -a ":completion:${curcontext}:$tag" fake match; then
local descr
descr=( "${(@M)match:#*[^\\]:*}" )
compadd "${(@P)name}" - "${(@)${(@)match:#*[^\\]:*}:s/\\:/:/}"
(( $#descr )) && _describe -t "$tag" '' descr "${(@P)name}"
fi
return 0