Created
May 24, 2015 17:02
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compdef () { | |
local opt autol type func delete eval new i ret=0 cmd svc | |
local -a match mbegin mend | |
emulate -L zsh | |
setopt extendedglob | |
if (( ! $# )) | |
then | |
print -u2 "$0: I need arguments" | |
return 1 | |
fi | |
while getopts "anpPkKde" opt | |
do | |
case "$opt" in | |
(a) autol=yes ;; | |
(n) new=yes ;; | |
([pPkK]) if [[ -n "$type" ]] | |
then | |
print -u2 "$0: type already set to $type" | |
return 1 | |
fi | |
if [[ "$opt" = p ]] | |
then | |
type=pattern | |
elif [[ "$opt" = P ]] | |
then | |
type=postpattern | |
elif [[ "$opt" = K ]] | |
then | |
type=widgetkey | |
else | |
type=key | |
fi ;; | |
(d) delete=yes ;; | |
(e) eval=yes ;; | |
esac | |
done | |
shift OPTIND-1 | |
if (( ! $# )) | |
then | |
print -u2 "$0: I need arguments" | |
return 1 | |
fi | |
if [[ -z "$delete" ]] | |
then | |
if [[ -z "$eval" ]] && [[ "$1" = *\=* ]] | |
then | |
while (( $# )) | |
do | |
if [[ "$1" = *\=* ]] | |
then | |
cmd="${1%%\=*}" | |
svc="${1#*\=}" | |
func="$_comps[${_services[(r)$svc]:-$svc}]" | |
[[ -n ${_services[$svc]} ]] && svc=${_services[$svc]} | |
[[ -z "$func" ]] && func="${${_patcomps[(K)$svc][1]}:-${_postpatcomps[(K)$svc][1]}}" | |
if [[ -n "$func" ]] | |
then | |
_comps[$cmd]="$func" | |
_services[$cmd]="$svc" | |
else | |
print -u2 "$0: unknown command or service: $svc" | |
ret=1 | |
fi | |
else | |
print -u2 "$0: invalid argument: $1" | |
ret=1 | |
fi | |
shift | |
done | |
return ret | |
fi | |
func="$1" | |
[[ -n "$autol" ]] && autoload -Uz "$func" | |
shift | |
case "$type" in | |
(widgetkey) while [[ -n $1 ]] | |
do | |
if [[ $# -lt 3 ]] | |
then | |
print -u2 "$0: compdef -K requires <widget> <comp-widget> <key>" | |
return 1 | |
fi | |
[[ $1 = _* ]] || 1="_$1" | |
[[ $2 = .* ]] || 2=".$2" | |
[[ $2 = .menu-select ]] && zmodload -i zsh/complist | |
zle -C "$1" "$2" "$func" | |
if [[ -n $new ]] | |
then | |
bindkey "$3" | IFS=$' \t' read -A opt | |
[[ $opt[-1] = undefined-key ]] && bindkey "$3" "$1" | |
else | |
bindkey "$3" "$1" | |
fi | |
shift 3 | |
done ;; | |
(key) if [[ $# -lt 2 ]] | |
then | |
print -u2 "$0: missing keys" | |
return 1 | |
fi | |
if [[ $1 = .* ]] | |
then | |
[[ $1 = .menu-select ]] && zmodload -i zsh/complist | |
zle -C "$func" "$1" "$func" | |
else | |
[[ $1 = menu-select ]] && zmodload -i zsh/complist | |
zle -C "$func" ".$1" "$func" | |
fi | |
shift | |
for i | |
do | |
if [[ -n $new ]] | |
then | |
bindkey "$i" | IFS=$' \t' read -A opt | |
[[ $opt[-1] = undefined-key ]] || continue | |
fi | |
bindkey "$i" "$func" | |
done ;; | |
(*) while (( $# )) | |
do | |
if [[ "$1" = -N ]] | |
then | |
type=normal | |
elif [[ "$1" = -p ]] | |
then | |
type=pattern | |
elif [[ "$1" = -P ]] | |
then | |
type=postpattern | |
else | |
case "$type" in | |
(pattern) if [[ $1 = (#b)(*)=(*) ]] | |
then | |
_patcomps[$match[1]]="=$match[2]=$func" | |
else | |
_patcomps[$1]="$func" | |
fi ;; | |
(postpattern) if [[ $1 = (#b)(*)=(*) ]] | |
then | |
_postpatcomps[$match[1]]="=$match[2]=$func" | |
else | |
_postpatcomps[$1]="$func" | |
fi ;; | |
(*) if [[ "$1" = *\=* ]] | |
then | |
cmd="${1%%\=*}" | |
svc=yes | |
else | |
cmd="$1" | |
svc= | |
fi | |
if [[ -z "$new" || -z "${_comps[$1]}" ]] | |
then | |
_comps[$cmd]="$func" | |
[[ -n "$svc" ]] && _services[$cmd]="${1#*\=}" | |
fi ;; | |
esac | |
fi | |
shift | |
done ;; | |
esac | |
else | |
case "$type" in | |
(pattern) unset "_patcomps[$^@]" ;; | |
(postpattern) unset "_postpatcomps[$^@]" ;; | |
(key) print -u2 "$0: cannot restore key bindings" | |
return 1 ;; | |
(*) unset "_comps[$^@]" ;; | |
esac | |
fi | |
} |
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