#compdef ypcat ypmatch yppasswd ypwhich ypset ypserv ypbind yppush yppoll ypxfr domainname

local curcontext="$curcontext" line state expl ret=1
typeset -A opt_args

if (( ! $+_yp_cache_maps )); then
  _yp_cache_maps=( "${(@)${(@f)$(_call_program maps ypwhich -m)}%% *}" )
  _yp_cache_nicks=( "${(@)${(@)${(@f)$(_call_program names ypwhich -x)}#*\"}%%\"*}" )
  _yp_args=(
    '(-x)-d[specify domain]:domain name' \
    '(-x)-k[display keys]' \
    '(-x)-t[inhibit nicknames]' \
    '(: -d -k -t)-x[display nicknames]' \
  )
fi

case "$service" in
ypcat)
  _arguments -C -s "$_yp_args[@]" ':map name:->map' && ret=0
  ;;
ypmatch)
  _arguments -C -s "$_yp_args[@]" '::key map:->keymap' ':map name:->map' && 
    ret=0
  ;;
yppasswd)
  _users
  return
  ;;
ypwhich)
  _arguments -C \
    '(-x)-d[specify domain]:domain name' \
    '(-x -V2 -m -t)-V1[identify version 1 servers]' \
    '(-x -V1 -m -t)-V2[identify version 2 servers]' \
    '(: -x -V1 -V2 -m)-t[specify map name]:map name:->maponly' \
    '(: -x -V1 -V2 -t)-m[specify map or nick name]:map or nick name:->map' \
    '(: -d -m -t -V1 -V2)-x[display nicknames]' \
    ':host:_hosts' && ret=0
  ;;
ypset)
  _arguments -C \
    '(-V2)-V1[bind version 1 servers]' \
    '(-V1)-V2[bind version 2 servers]' \
    '-d[specify domain]:domain name' \
    '-h[set NIS binding on specified host]:host:_hosts' \
    ':server:_hosts' && ret=0
    ;;
ypserv)
  _arguments -C \
    '-a[specify database routines]:database routines:((b\:btree d\:dbm/ndbm h\:hash))' && ret=0
  ;;
ypbind)
  _arguments -C \
    '-s[allow secure mode for ypbind]' \
    '-S[set domain and servers]:domain:->servers' \
    '(-ypsetme)-ypset[accept all ypset requests]' \
    '(-ypset)-ypsetme[accept only local ypset requests]' && ret=0
  ;;
yppush)
  _arguments -C \
    '-d[specify domain]:domain name' \
    '-v[print messages]' \
    ':map name:->map' && ret=0
  ;;
yppoll)
  _arguments -C \
    '-d[specify domain]:domain name' \
    '-h[ask specified yp server]:host:_hosts' \
    ':map name:->map' && ret=0
  ;;
ypxfr)
  _arguments -C \
    '-a[specify database routines]:database routines:((b\:btree d\:dbm/ndbm h\:hash))' \
    '-f[force transfer]' \
    "-c[don't clear current map]" \
    '-d[specify domain]:domain name' \
    '-h[get map from specified host instead of master]:host:_hosts' \
    '-C[call back]:transaction ID: :program number: :IP address: :port number' \
    ':map name:->map' && ret=0
  ;;
domainname)
  _message -e new-domains 'new domain name'
  return 1
  ;;
esac

[[ "$state" = keymap ]] && _message -e keys 'key'

if [[ "$state" = map* ]]; then
  if [[ $+opt_args[-t] -eq 0 && "$state" != maponly ]]; then
    _tags maps nicknames
  else
    _tags maps
  fi

  while _tags; do
    # The `-M ...' allows `pa.n<TAB>' to complete to `passwd.byname'.
    _requested maps expl 'map name' \
        compadd -M 'l:.|by=by l:.|=by r:|.=* r:|=*' -a \
                _yp_cache_maps && ret=0
    _requested nicknames expl nicknames \
        compadd -a _yp_cache_nicks && ret=0
    (( ret )) || return 0
  done
elif [[ "$state" = servers ]]; then
  if compset -P '*,'; then
    _wanted hosts expl server _hosts -qS, && ret=0
  else
    _message -e domains 'domain name'
  fi
fi

return ret
