Current File : //usr/share/zsh/5.0.2/functions/_alternative
#autoload
local tags def expl descr action mesgs nm="$compstate[nmatches]" subopts
local opt ws curcontext="$curcontext"
subopts=()
while getopts 'O:C:' opt; do
case "$opt" in
O) subopts=( "${(@P)OPTARG}" ) ;;
C) curcontext="${curcontext%:*}:$OPTARG" ;;
esac
done
shift OPTIND-1
[[ "$1" = -(|-) ]] && shift
mesgs=()
_tags "${(@)argv%%:*}"
while _tags; do
for def; do
if _requested "${def%%:*}"; then
descr="${${def#*:}%%:*}"
action="${def#*:*:}"
_description "${def%%:*}" expl "$descr"
if [[ "$action" = \ # ]]; then
# An empty action means that we should just display a message.
mesgs=( "$mesgs[@]" "${def%%:*}:$descr")
elif [[ "$action" = \(\(*\)\) ]]; then
# ((...)) contains literal strings with descriptions.
eval ws\=\( "${action[3,-3]}" \)
_describe -t "${def%%:*}" "$descr" ws -M 'r:|[_-]=* r:|=*' "$subopts[@]"
elif [[ "$action" = \(*\) ]]; then
# Anything inside `(...)' is added directly.
_all_labels "${def%%:*}" expl "$descr" \
compadd "$subopts[@]" - ${=action[2,-2]}
elif [[ "$action" = \{*\} ]]; then
# A string in braces is evaluated.
while _next_label "${def%%:*}" expl "$descr"; do
eval "$action[2,-2]"
done
elif [[ "$action" = \ * ]]; then
# If the action starts with a space, we just call it.
eval "action=( $action )"
while _next_label "${def%%:*}" expl "$descr"; do
"$action[@]"
done
else
# Otherwise we call it with the description-arguments built above.
eval "action=( $action )"
while _next_label "${def%%:*}" expl "$descr"; do
"$action[1]" "$subopts[@]" "$expl[@]" "${(@)action[2,-1]}"
done
fi
fi
done
[[ nm -ne compstate[nmatches] ]] && return 0
done
for descr in "$mesgs[@]"; do
_message -e "${descr%%:*}" "${descr#*:}"
done
return 1
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