#compdef which whence where type
local farg aarg cargs args state line curcontext="$curcontext" ret=1
cargs=( \
'(-v -c)-w[print command type]' \
'-p[always do a path search]' \
'-m[treat the arguments as patterns]' \
'-s[print symlink free path as well]' \
'*:commands:->command' )
farg='-f[output contents of functions]'
aarg='-a[print all occurrences in path]'
case ${service} in
whence)
_arguments -C -s -A "-*" -S \
'(-c -w)-v[verbose output]' \
'(-v -w)-c[csh-like output]' \
"${cargs[@]}" "$farg" "$aarg" && ret=0
;;
where) _arguments -C -s -A "-*" -S "${cargs[@]}" && ret=0;;
which) _arguments -C -s -A "-*" -S "${cargs[@]}" "$aarg" && ret=0;;
type) _arguments -C -s -A "-*" -S "${cargs[@]}" "$aarg" "$farg" && ret=0;;
esac
if [[ "$state" = command ]]; then
args=( "$@" )
_alternative -O args \
'commands:external command:_path_commands' \
'builtins:builtin command:compadd -k builtins' \
'functions:shell function:compadd -k functions' \
'aliases:alias:compadd -k aliases' \
'reserved-words:reserved word:compadd -k reswords' && ret=0
fi
return ret
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