#compdef port

local subcmds 

# we cache the list of ports
# we shall use some cache policy to avoid problems with new ports
if (( ! $+portlist )); then
	portlist=($(port echo all; echo "all current active inactive installed uninstalled outdated"))
fi

subcmds=(
'activate'
'archive'
'build'
'cat'
'clean'
'configure'
'contents'
'deactivate'
'dependents'
'deps'
'destroot'
'dir'
'distcheck'
'distclean'
'dmg'
'echo'
'edit'
'extract'
'fetch'
'file'
'help'
'info'
'install' 
'installed' 
'list'
'livecheck'
'location'
'mpkg'
'outdated'
'patch'
'pkg'
'provides'
'rpmpackage'
'search'
'selfupdate'
'sync'
'test'
'unarchive'
'uninstall'
'upgrade' 
'variants'
'version'
)

_arguments -C \
'-v[verbose mode (generate verbose messages)]' \
'-d[debug mode (generate debugging messages)]' \
'-q[quiet mode (suppress messages)]' \
'-D[specify portdir]' \
'-k[keep mode (do not autoclean after install)]' \
'-n[dont follow dependencies in upgrade (only for upgrading)]' \
'-a[upgrade all installed ports (only for upgrading)]' \
'-u[uninstall non-active ports when upgrading and uninstalling]' \
'-f[force mode (ignore state file)]' \
'-s[source-only mode]' \
'-b[binary-only mode]' \
'-o[honor state files older than Portfile]' \
'*::command:->command' \
&& return 0

case $state in
	command)
	if ((CURRENT == 1)); then
		state=subcommands
	else
		state=portname
	fi
	;;
esac

case $state in
	subcommands)
	_describe -t commands 'port commands' subcmds
	;;
	portname)
	_describe -t commands 'available ports' portlist
	;;
esac
