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#compdef pfexec
# This is a _values-like function that completes privileges and !-prefixed
# privileges, comma-separated, and unique.
_privset() {
local expl p
local -a privs
privs=( ${(f)"$(ppriv -l)"} all none zone basic )
# Ignore existing values
compset -P '*,'
# Ignore a leading !, maybe backslash-quoted
compset -P '\\#!'
# Remove already-referenced privs
for p in ${(s:,:)${IPREFIX//\\#\!/}}; do
privs=( ${privs:#$p} )
done
_wanted privs expl 'privilege' compadd -qS , -a privs
}
_pfexec() {
local cmd cpp
local -a _comp_priv_prefix
local -A opt_args
cmd="$words[1]"
cpp='_comp_priv_prefix=( $cmd ${(kv)opt_args[(I)-P]} )'
_arguments \
'-P+[privileges to acquire]:privspec:_privset' \
"(-): :{ $cpp; _command_names -e }" \
"*:: :{ $cpp; _normal }"
}
_pfexec "$@"
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