_pkg.in

#compdef pkg pkg-static

_pkg_cmd() {
	%prefix%/sbin/pkg "${pkg_config[@]}" "$@"
}

_pkg_installed() {
	local expl
	_wanted packages expl package \
		compadd "$@" - $(_call_program packages _pkg_cmd query "%n-%v")
}

_pkg_available_name() {
	local expl scache
	zstyle -t ":completion:${curcontext}:packages" remote-access || scache=1
	_wanted packages expl package \
		compadd "$@" - $(_call_program packages _pkg_cmd rquery ${scache:+--no-repo-update} "%n")
}

_pkg_aliases() {
	local expl
	_wanted aliases expl alias \
		compadd "$@" - $(_call_program packages _pkg_cmd alias -ql)
}

_pkg_available() {
	local ret=1 scache
	_tags files packages
	while _tags; do
		if _requested files; then
			_files "$@" -g "*.t?z" && ret=0
		fi
		if _requested packages; then
			zstyle -t ":completion:${curcontext}:packages" remote-access || scache=1
			compadd "$@" - $(_call_program packages _pkg_cmd rquery ${scache:+--no-repo-update} "%n-%v") && ret=0
		fi
		(( ret )) || break
	done
	return ret
}

_pkg_subcommands() {
	local len full
	local -a alts allmatching subcommands_f aliases_f subcommands_m aliases_m
	subcommands_f=(
		'add:compatibility interface to install a package'
		'alias:list the command line aliases'
		'annotate:add, modify or delete tag-value style annotations on packages'
		'audit:report vulnerable packages'
		'autoremove:remove orphaned packages'
		'backup:back-up and restore the local package database'
		'check:check for missing dependencies and database consistency'
		'clean:clean old packages from the cache'
		'config:display value of a configuration option'
		'create:create software package distributions'
		'delete:delete packages from the database and the system'
		'fetch:fetch packages from a remote repository'
		'help:display help information'
		'info:display information about installed packages'
		'install:install packages from remote package repositories'
		'lock:lock package against modifications or deletion'
		'query:query information about installed packages'
		'plugins:list available plugins'
		'register:register a package with the local database'
		'repo:create a package repository catalogue'
		'rquery:query information in repository catalogues'
		'search:perform a search of package repository catalogues'
		'set:modify information about packages in the local database'
		'shell:open a debug shell'
		'shlib:list packages that link against a specific shared library'
		'stats:display package database statistics'
		'unlock:unlock a package, allowing modification or deletion'
		'update:update package repository catalogues'
		'updating:display UPDATING information for a package'
		'upgrade:perform upgrades of packaged software distributions'
		'version:display versions of installed packages'
		'which:display which package installed a specific file'
	)
	pkg_config=( -N ${(kv)opt_args[(I)-([cjoR]|config|jail|option|repo-conf-dir)]} )
	aliases_f=(
		"remove:synonym for 'delete'"
		${${(f)"$(_call_program aliases _pkg_cmd alias -q)"}/ ##/:alias for }
	)
	zstyle -s ":completion:${curcontext}:" list-separator sep || sep=--
	aliases_m=( ${aliases_f%%:*} )
	subcommands_m=( ${subcommands_f%%:*} )
	if zstyle -T ":completion:${curcontext}:" verbose; then
		zstyle -T ":completion:${curcontext}:" verbose && disp=( -ld '${cmdtype}_d' )
		_description '' expl '' # get applicable matchers
		compadd "$expl[@]" -O allmatching -a aliases_m subcommands_m
		len=${#${(O)allmatching//?/.}[1]} # length of longest match
		for cmdtype in subcommands aliases; do
			local -a ${cmdtype}_d
			full=${cmdtype}_f
			set -A ${cmdtype}_d \
				${${(r.COLUMNS-4.)${(P)full}/(#s)(#m)[^:]##:/${(r.len.)MATCH[1,-2]} $sep }%% #}
			alts+=( "${cmdtype}:pkg ${cmdtype%%(e|)s}:compadd ${(e)disp} -a ${cmdtype}_m" )
		done
	else
		alts=(
			'commands:pkg subcommand:compadd -a subcommands_m'
			'aliases:pkg alias:compadd -a aliases_m'
		)
	fi
	_alternative "$alts[@]"
}

_pkg_config_opts() {
	_values 'configuration option' \
		'ABI[ABI of package you want to install]:string' \
		'ALIAS[define local aliases for various pkg(8) standard command lines]:key/value list' \
		'ALLOW_BASE_SHLIBS[enable base libraries analysis]:boolean:(yes no)' \
		'ALTABI[override the automatically detected old-form ABI]:string' \
		'AUTOCLEAN[cleanout content of cache directory after upgrades or installations]:boolean:(yes no)' \
		'AUTOMERGE[automatically merge configuration files]:boolean:(yes no)' \
		'DEFAULT_ALWAYS_YES[default to "yes" for all questions requiring user confirmation]:boolean:(yes no)' \
		'ASSUME_ALWAYS_YES[assume "yes" to all questions requiring user confirmation]:boolean:(yes no)' \
		'CONSERVATIVE_UPGRADE[give priority to repo where a package was first installed from]:boolean:(yes no)' \
		'CUDF_SOLVER[experimental\: use an external CUDF solver]:CUDF solver:_files' \
		'CASE_SENSITIVE_MATCH[case-sensitive package matching]:boolean:(yes no)' \
		'DEBUG_LEVEL[debugging level]:debug level:( {0..4} )' \
		'DEBUG_SCRIPTS[activate debug mode (set -x) for scripts]:boolean:(yes no)' \
		'DEVELOPER_MODE[make certain errors immediately fatal, adds warnings and suggestions]:boolean:(yes no)' \
		'DOT_FILE[save SAT problem to the specified dot file]:file:_files' \
		'EVENT_PIPE[send all event messages to specified FIFO or UNIX socket]:event pipe:_files' \
		'FETCH_RETRY[number of times to retry a failed fetch of a file]:number of retries' \
		'FETCH_TIMEOUT[time to wait for a file to download]:timeout (seconds)' \
		'HANDLE_RC_SCRIPTS[automatically perform start/stop of service on install/removal]:boolean:(yes no)' \
		'HTTP_USER_AGENT[define User-agent HTTP header to send]:user agent' \
		'IGNORE_OSVERSION[ignore FreeBSD OS version check]:boolean:(yes no)' \
		'INDEXDIR[directory to search for ports index file in]:directory:_files -/' \
		'INDEXFILE[ports index file]:index file:_files' \
		'IP_VERSION[restrict network access to specified IP version]:IP version:((0\:"system default" 4\:IPv4 6\:IPv6 ))' \
		'LOCK_RETRIES[number of retries to obtain a lock]:retries' \
		'LOCK_WAIT[wait time to regain a lock]:wait time (seconds):' \
		'METALOG[if set, write a METALOG of the extracted files]:string' \
		'NAMESERVER[hostname or IPv\[46\] address of a nameserver for DNS resolution]:name server:_hosts' \
		'OSVERSION[FreeBSD OS version]:version' \
		'PERMISSIVE[ignore conflicts while registering a package]:boolean:(yes no)' \
		'PKG_CACHEDIR[specify cache directory for packages]:directory:_files -/' \
		'PKG_CREATE_VERBOSE[make pkg_create(8) use verbose mode]:boolean:(yes no)' \
		'PKG_DBDIR[specify directory to use for storing package database files]:directory:_files -/' \
		'PKG_ENABLE_PLUGINS[activate plugin support]:boolean:(yes no)' \
		'PKG_ENV[key/value pair of environment variables]:key/value list' \
		'PKG_PLUGINS_DIR[specify directory for plugins]:directory:_files -/' \
		'PKG_SSH_ARGS[extra arguments for ssh(1)]:ssh(1) arguments' \
		'PLIST_KEYWORDS_DIR[directory containing definitions of plist keywords]:directory:_files -/' \
		'PLIST_ACCEPT_DIRECTORIES[accept directories listed like plain files in plist]:boolean:(yes no)' \
		'PLUGINS[list of plugins pkg(8) should load]:plugins' \
		'PLUGINS_CONF_DIR[directory containing per-plugin configurations files]:directory:_files -/' \
		'PORTSDIR[specify location of ports directory]:directory:_files -/' \
		'READ_LOCK[use read locking for query database]:boolean:(yes no)' \
		'REPOS_DIR[list of directories to search for repository configuration files]: : _sequence _directories' \
		'REPOSITORIES[repository config in pkg.conf]:value' \
		'REPO_AUTOUPDATE[automatically check for repo.sqlsite updates]:boolean:(yes no)' \
		'RUN_SCRIPTS[run pre-/post-installation action scripts]:boolean:(yes no)' \
		'SAT_SOLVER[experimental\: use an external SAT solver]:SAT solver:_files' \
		'SQLITE_PROFILE[profile SQLite queries]:boolean:(yes no)' \
		'SSH_RESTRICT_DIR[directory which ssh subsystem will be restricted to]:chroot:_files -/' \
		'SYSLOG[log install/deinstall/upgrade operations to syslog(3)]:boolean:(yes no)' \
		"UNSET_TIMESTAMP[don't include timestamps in package tar(1) archive]:boolean:(yes no)" \
		'VALID_URL_SCHEME[valid URL schemes]:list' \
		'VERSION_SOURCE[default database for comparing version numbers in pkg-version(8)]:database:(( I\:index P\:ports R\:remote ))' \
		'VULNXML_SITE[specify URL to fetch vuln.xml vulnerability database from]: : _urls -F "( gopher:* file:* ftp:* )"' \
		'WARN_SIZE_LIMIT[ask user when performing changes for more than this limit]:limit [1048576]' \
		'WORKERS_COUNT[how many workers are used for pkg-repo]:workers:( {0..$(sysctl -n hw.ncpu)} )'
}

_pkg() {
	_arguments -s -A '-*' \
		'(-d --debug)'{-d,--debug}'[increment debug level]' \
		'(-j --jail)'{-j+,--jail=}'[execute pkg(8) inside a jail(8)]:jail:_jails' \
		'(-c --chroot)'{-c+,--chroot=}'[execute pkg(8) inside a chroot(8)]:chroot:_files -/' \
		\*{-o+,--option=}'[set configuration option]:option:_pkg_config_opts' \
		'(-C --config)'{-C,--config}'[use the specified configuration file]:configuration file:_files' \
		'(- 1 *)'{-l,--list}'[list available commands and exit]' \
		'(- 1 *)'{-v,--version}'[display pkg(8) version]' \
		'-N[test if pkg(8) is activated and avoid auto-activation]' \
		'(-R --repo-conf-dir)'{-R,--repo-conf-dir}'[specify directory for per-repository configuration files]: : _files' \
		'-4[use IPv4 for fetching repository and packages]' \
		'-6[use IPv6 for fetching repository and packages]' \
		'1:sub command:_pkg_subcommands' \
		'*::command:_pkg_args'
}

_pkg_args() {
	local curcontext="$curcontext" state state_descr line expl ret=1
	local -a pkg_config args
	pkg_config=( -N ${(kv)opt_args[(I)-([cjoR]|config|jail|option|repo-conf-dir)]} )
	state=()
	service="$words[1]"
	curcontext="${curcontext%:*}-$service:"

	case "$words[1]" in
		(add)
			_arguments -C -A '-*' -s \
				'(-A --automatic)'{-A,--automatic}'[mark the installed packages as automatic]' \
				'(-f --force)'{-f,--force}'[force the reinstallation of package]' \
				'(-I --no-scripts)'{-I,--no-scripts}'[ignore pre-/post-install scripts]' \
				'(-M --accept-missing)'{-M,--accept-missing}'[ignore missing dependencies when installing]' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'*:package:->packages' && ret=0

			if [[ $state[1] == packages ]]; then
				_alternative \
					'packages:file:_files -f "*.t?z(-.)"' \
					'urls: : _urls -F "( gopher:* file:* )"' && ret=0
			fi
			return ret
			;;
		(alias)
			_arguments -A '-*' -s \
				'(-l --list)'{-l,--list}'[list aliases]' \
				'(-q --quiet)'{-q,--quiet}'[quiet]' \
				'*:aliases:_pkg_aliases'
			return
			;;
		(annotate)
			_arguments -A '-*' -s \
				'(-a --all 1 -g --glob -C --case-sensitive -i --case-insensitive -x --regex)'{-a,--all}'[annotate all installed packages]' \
				'(-A --add -D --delete -M --modify -S --show)'{-A,--add}'[add a new annotation]' \
				'(-C --case-sensitive -i --case-insensitive)'{-C,--case-sensitive}'[match package names case-sensitively]' \
				'(-A --add -D --delete -M --modify -S --show 3)'{-D,--delete}'[delete an annotation]' \
				'(-g --glob -a --all -x --regex)'{-g,--glob}'[treat package name as a shell glob pattern]' \
				'(-C --case-sensitive -i --case-insensitive)'{-i,--case-insensitive}'[match package names case-sensitively]' \
				'(-A --add -D --delete -M --modify -S --show)'{-M,--modify}'[modify an existing annotation]' \
				'(-A --add -D --delete -M --modify -S --show 3)'{-S,--show}'[display an annotation]' \
				'(-q --quiet)'{-q,--quiet}'[limit output to confirmatory questions]' \
				'(-y --yes)'{-y,--yes}'[assume "yes" as the answer to all questions]' \
				'(-g --glob -a --all -x --regex)'{-x,--regex}'[treat package name as an extended regular expression]' \
				'1:package:_pkg_installed' \
				'2:tag' \
				'3:value'
			return
			;;
		(audit)
			_arguments -A '-*' -s \
				'(-F --fetch)'{-F,--fetch}'[fetch database before checking]' \
				'(-q --quiet)'{-q,--quiet}'[quiet]' \
				'(-r --recursive)'{-r,--recursive}'[print packages that depend on vulnerable packages]' \
				'(-f --file)'{-f+,--file=}'[local copy of the vulnerability database]:audit file:_files' \
				'*:package:_pkg_installed'
			return
			;;
		(autoremove)
			_arguments -s \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-y --yes -n --dry-run)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-y --yes -n --dry-run)'{-n,--dry-run}'[assume no (dry run) when asked for confirmation]'
			return
			;;
		(backup)
			_arguments -s \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-d --dump -r --restore)'{-d+,--dump=}'[dump the local package database]:destination:_files' \
				'(-d --dump -r --restore)'{-r+,--restore=}'[restore the local package database]:destination:_files'
			return
			;;
		(check)
			_arguments -A '-*' -s \
				'(-B --shlibs)'{-B,--shlibs}'[reanalyze the shared libraries]' \
				'(-d --dependencies)'{-d,--dependencies}'[check for and install missing dependencies]' \
				'(-r --recompute)'{-r,--recompute}'[recompute sizes and checksums of installed packages]' \
				'(-s --checksums)'{-s,--checksums}'[find invalid checksums]' \
				'(-v --verbose)'{-v,--verbose}'[be verbose]' \
				'(-n --dry-run)'{-n,--dry-run}"[check for missing dependencies but don't install them]" \
				'(-y --yes)'{-y,--yes}'[assume yes for confirmations]' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- 'patterns' \
				'(-a --all -i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-a --all -i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match the regex pattern]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match the glob pattern]' \
				'*:available package:_pkg_installed'
			return
			;;
		(clean)
			_arguments -s \
				'(-a --all)'{-a,--all}'[delete all packages]' \
				'(-n --dry-run)'{-n,--dry-run}'[show what packages would be removed]' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-y --yes)'{-y,--yes}'[assume yes for confirmations]'
			return
			;;
		(create)
			_arguments -A '-*' -s \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-v --verbose)'{-v,--verbose}'[be verbose]' \
				'(-n --no-clobber)'{-n,--no-clobber}"[don't overwrite existing packages]" \
				'(-f --format)'{-f+,--format=}'[specify package output format]:format:(tar tgz tbz txz tzst)' \
				'(-l --level)'{-l+,--level=}'[specify compression level]:level:(integer fast best)' \
				'(-o --out-dir)'{-o+,--out-dir=}'[output directory]:outdir:_files -/' \
				'(-r --root-dir)'{-r+,--root-dir=}'[specify root directory]:rootdir:_files -/' \
				- '(manifest)' \
				{-M+,--manifest=}'[specify manifest file]:manifest file:_files' \
				- metadata \
				'(-m --metadata)'{-m+,--metadata=}'[specify manifest directory]:manifestdir:_files -/' \
				'(-p --plist)'{-p+,--plist=}'[specify package metadata using the legacy plist format]:plist' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- patterns \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:package:_pkg_installed'
			return
			;;
		(delete|remove)
			_arguments -A '-*' -s \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-n --dry-run -y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-y --yes -n --dry-run)'{-n,--dry-run}'[assume no (dry run) when asked for confirmation]' \
				'(-f --force)'{-f,--force}'[force the package(s) to be removed]' \
				'(-D --no-deinstall-script)'{-D,--no-deinstall-script}"[don't execute deinstallation scripts]" \
				'(-R --recursive)'{-R,--recursive}'[delete all packages that require the list packages as well]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- patterns \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:package:_pkg_installed'
			return
			;;
		(fetch)
			_arguments -A '-*' -s \
				'(-y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to fetch from]:repository:->repositories' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-o --output)'{-o+,--output=}'[place files in a subdirectory named `All'\'' of the specified directory]: : _files -/' \
				'(-d --dependencies)'{-d,--dependencies}'[fetch dependencies as well]' \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				- '(all)' \
				'(-i --case-insensitive -C --case-sensitive)'{-a,--all}'[process all packages]' \
				- patterns \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_available' \
				- '(updates)' \
				{-u,--available-updates}'[fetch all available updates for currently installed packages]' && ret=0
			;;
		(help)
			_wanted commands expl 'pkg subcommand' compadd - ${(f)"$(_call_program commands _pkg_cmd -l)"}
			return
			;;
		(info)
			local mutexopts='(-e --exists -d --dependencies -r --required-by -l --list-files -I --comment'
			mutexopts+=' -R --raw -o --origin -O --by-origin -p --prefix -D --pkg-message -f --full)'
			_arguments -A '-*' -s \
				'(-A --annotations)'{-A,--annotations}'[display any annotations added to the package]' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'--raw-format=[output format for raw output]:format:(json json-compact yaml)' \
				'(-f --full)'{-f,--full}'[display full information]' \
				${mutexopts}{-e,--exists}'[return 0 if specified package is installed]' \
				${mutexopts}{-R,--raw}'[display the full manifest]' \
				'(-d --dependencies)'{-d,--dependencies}'[display the dependencies]' \
				'(-r --required-by)'{-r,--required-by}'[display the reverse dependencies]' \
				'(-l --list-files)'{-l,--list-files}'[display all files]' \
				'(-o --origin -O --by-origin)'{-o,--origin,-O,--by-origin}'[display origin]' \
				'(-p --prefix)'{-p,--prefix}'[display prefix]' \
				'(-D --pkg-message)'{-D,--pkg-message}'[display message]' \
				'(-k --locked)'{-k,--locked}'[show the locking status]' \
				'(-I --comment)'{-I,--comment}'[display comments]' \
				'(-b --provided-shlibs)'{-b,--provided-shlibs}'[display shared libraries provided by the package]' \
				'(-B --required-shlibs)'{-B,--required-shlibs}'[display all shared libraries used by the package]' \
				'(-s --size)'{-s,--size}'[display the total size of the files installed by the package]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- '(pkg-file)' \
				{-F+,--file=}'[display information from an package archive]:package:_files' \
				- patterns \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_installed'
			return
			;;
		(install)
			_arguments -A '-*' -s \
				'(-A --automatic)'{-A,--automatic}'[mark the installed packages as automatic]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to install packages from]:repository:->repositories' \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				'(-I --no-install-scripts)'{-I,--no-install-scripts}"[don't execute any pre/post-install scripts]" \
				'(-M --ignore-missing)'{-M,--ignore-missing}'[ignore missing dependencies]' \
				'(-n --dry-run -y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-y --yes -n --dry-run)'{-n,--dry-run}'[assume no (dry run) when asked for confirmation]' \
				'(-f --force)'{-f,--force}'[force reinstallation if needed]' \
				'(-F --fetch-only)'{-F,--fetch-only}"[don't perform actual installation of packages]" \
				'(-q --quiet)'{-q,--quiet}'[quiet output]' \
				'(-R --recursive)'{-R,--recursive}'[reinstall every package depending on matching expressions]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- patterns \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_available' && ret=0
			;;
		(lock)
			args=( '--has-locked-packages[return 0 if at least one package is locked]' )
			;&
		(unlock)
			_arguments -A '-*' -s $args \
				'(-l --show-locked)'{-l,--show-locked}'[show a list of all locked packages]' \
				'(-y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-y --yes -n --dry-run)'{-n,--dry-run}'[assume no (dry run) when asked for confirmation]' \
				'(-q --quiet)'{-q,--quiet}'[quiet output]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- patterns \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_installed'
			return
			;;
		(plugins)
			_arguments -A '-*' '-l' '*:plugin'
			return
			;;
		(query)
			_arguments -C -s \
				'(-)1:output format:->query' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- 'patterns' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:package:_pkg_installed' \
				- '(eval)' \
				{-e+,--evaluate=}'[process packages that match an evaluation]:evaluation:->evaluation' \
				- '(files)' \
				{-F,--file}'[process the specified package]:package:_files -g "*.t?z(-.)"' \
				&& ret=0
			;;
		(register)
			_arguments -A '-*' -s \
				'(-A --automatic)'{-A,--automatic}'[mark the package to be automatically removed if no other packages depend on it]' \
				'(-l --legacy)'{-l,--legacy}'[register as a legacy format]' \
				'(-d --debug)'{-d,--debug}'[mark the package as an automatic dependency]' \
				'(-t --test)'{-t,--test}'[enable testing mode]' \
				- metadatadir \
				'(-f --plist)'{-f+,--plist=}'[packing list file]:packing list file:_files' \
				'(-m --metadata)'{-m+,--metadata=}'[metadata directory]:metadatadir:_files -/' \
				'(-i --root)'{-i+,--root=}'[input path (aka root directory)]:input path:_files -/' \
				- 'metadatafile' \
				'!--relocate=:alternate root:_directories' \
				'(-M --manifest)'{-M+,--manifest=}'[specify package manifest file]:manifest file:_files'
			return
			;;
		(repo)
			_arguments -A '-*' -s \
				'(-l --list-files)'{-l,--list-files}'[generate list of all files in repo as filesite.txz archive]' \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-o --output-dir)'{-o+,--output-dir=}'[specify the location of the new repo]:repo location:_files -/' \
				'(-m --meta-file)'{-m+,--meta-file=}'[use specified file as repository meta file instead of the defaults]:meta file:_files' \
				':repository path:_files -/' \
				':RSA key: _alternative "files\:RSA key\:_files" "commands\:commands\:_cmdstring"'
			return
			;;
		(rquery)
			_arguments -A '-*' -C -s \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to search]:repository:->repositories' \
				'(-I --index-line)'{-I,--index-line}'[print corresponding line from ports index file]' \
				${words[(r)(-I|--index-line)]+!}':output format:->query' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- 'patterns' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match the glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_available_name' \
				- '(eval)' \
				{-e+,--evaluate=}'[process packages that match an evaluation]:evaluation:->evaluation' \
				&& ret=0
			;;
		(search)
			local -a label_opts modifier_opts
			label_opts=(comment description name origin pkg-name)
			modifier_opts=(
			annotations arch categories comment depends-on description full
			licenses maintainer name options pkg-size prefix repository
			required-by shared-libs-{required,provided} size url version www
			)
			_arguments -A '-*' -s \
				'(-x --regex -g --glob -e --exact)'{-g,--glob}'[process packages that match the glob pattern]' \
				'(-x --regex -g --glob -e --exact)'{-x,--regex}'[process packages that match the regex pattern]' \
				'(-x --regex -g --glob -e --exact)'{-e,--exact}'[process packages that match the string exactly]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to search]:repository:->repositories' \
				'1:available package:_pkg_available_name' \
				- set1 \
				'(-L --label)'{-L+,--label=}'[select which identifying label is printed for each matched package]:field:( $label_opts )' \
				'(-S --search)'{-S+,--search=}'[specify the field to search the repository catalogue on]:field:( $label_opts )' \
				\*{-Q+,--query-modifier=}'[add an additional field to the result]:modifier:( $modifier_opts )' \
				- set2 \
				'(-D --description -c --comment)'{-c,--comment}'[use pattern matching on comments text]' \
				'(-D --description -c --comment)'{-D,--description}'[use pattern matching on description text]' \
				'(-d --depends-on)'{-d,--depends-on}'[list dependencies of the matched packages]' \
				'(-f --full)'{-f,--full}"[show \`\`full'' information about the package]" \
				'(-o --origins)'{-o,--origins}'[list packages by origins]' \
				'(-p --prefix)'{-p,--prefix}'[display package installation prefix]' \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				'(-R --raw)'{-R,--raw}'[display full manifest]' \
				'(-s --size)'{-s,--size}'[display the installed size]' \
				'--raw-format=[output format for raw output]:format:(json json-compact yaml)' && ret=0
			;;
		(set)
			local mutexopts='(-o --change-origin -A --automatic -n --change-name)'
			_arguments -A '-*' -s \
				${mutexopts}{-A+,--automatic=}'[mark as automatic or not]:flag:((1\:automatic 0\:not\ automatic))' \
				'-v+[mark as vital or not]:flag:((1\:vital 0\:not\ vital))' \
				${mutexopts}{-o+,--change-origin=}'[change the origin]:oldorigin\:neworigin' \
				${mutexopts}{-n+,--change-name=}'[change the name]:oldname\:newname' \
				'(-y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				- '(all)' \
				{-a,--all}'[process all packages]' \
				- '(patterns)' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match the glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match the regex pattern]' \
				'*:package:_pkg_installed'
			return
			;;
		(shell)
			_arguments -s \
				':database:_files'
			return
			;;
		(shlib)
			_arguments -A '-*' -s \
				'(-q --quiet)'{-q,--quiet}'[force quiet output]' \
				'(-P --provides)'{-P,--provides}'[show the package which provides the library]' \
				'(-R --requires)'{-R,--requires}'[show installed packages which requires the library]' \
				':library:'
			return
			;;
		(stats)
			_arguments -A '-*' -s \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				- '(remote)' \
				{-r,--remote}'[display stats only for the remote package database]' \
				- '(local)' \
				{-l,--local}'[display stats only for the local package database(s)]' \
				- '(size)' \
				{-b,--bytes}'[display space usage, in bytes]'
			return
			;;
		(update)
			_arguments -A '-*' -s \
				'(-f --force)'{-f,--force}'[force update]' \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to update from]:repository:->repositories' && ret=0
			;;
		(updating)
			# recall dates starting the from the beginning of this month.
			# zstyle ':completion:*:*:pkg-updating:option-(d|-date)-1:*' fake ${(%):-"%D{%Y%m}"}{01..${(%):-"%D{%d}"}}
			_arguments -A '-*' -s \
				'(-d --date)'{-d+,--date=}'[only entries newer than date are shown]:date' \
				'(-f --file)'{-f+,--file=}'[specify alternative location of the UPDATING file]:UPDATING file:_files' \
				'(-i --case-insensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'*:package:_pkg_installed'
			return
			;;
		(upgrade)
			_arguments -A '-*' -s \
				"(-F --fetch-only)"{-F,--fetch-only}"[don't install packages, merely fetch them]" \
				'(-y --yes -n --dry-run)'{-n,--dry-run}'[assume no (dry run) when asked for confirmation]' \
				'(-n --dry-run -y --yes)'{-y,--yes}'[assume yes when asked for confirmation]' \
				'(-f --force)'{-f,--force}'[upgrade/reinstall everything]' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				'(-I --no-install-scripts)'{-I,--no-install-scripts}"[don't execute any pre/post-install scripts]" \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				'(-r --repository)'{-r+,--repository=}'[specify the repository to upgrade from]:repository:->repositories' \
				'(-g --glob -x --regex)'{-g,--glob}'[process packages that match a glob pattern]' \
				'(-g --glob -x --regex)'{-x,--regex}'[process packages that match a regex pattern]' \
				'*:available package:_pkg_installed' && ret=0
			;;
		(version)
			_arguments -A '-*' -s \
				- '(testversion)' \
				{-t+,--test-version=}'[test a pair of version number strings]: : _message -e values "version string": : _message -e values "version string"' \
				- '(testpattern)' \
				{-T+,--test-pattern=}'[compare pkgname against a shell glob pattern]:package:_pkg_installed: : _message -e values glob' \
				- other \
				'(-r --repository -P --ports -R --remote -I --index)'{-I,--index}'[use INDEX file]' \
				'(-r --repository -P --ports -R --remote -I --index)'{-P,--ports}'[force checking against the ports tree]' \
				'(-P --ports -R --remote -I --index)'{-R,--remote}'[use remote repository]' \
				'(-o --origin)'{-o,--origin}'[display package origin, instead of package name]' \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				'(-v --verbose)'{-v,--verbose}'[be verbose]' \
				${words[(r)(-*[PI]*|--(index|ports))]+!}'(-r --repository)'{-r+,--repository=}'[specify the repository to ]:repository:->repositories' \
				'(-U --no-repo-update)'{-U,--no-repo-update}'[suppress the automatic update of the repo catalogue]' \
				'(-L --not-like -l --like)'{-l+,--like=}'[display only the packages with a given status flag]:flag:((\< = \>))' \
				'(-l --like -L --not-like)'{-L+,--not-like=}'[display only the packages without a given status flag]:flag:((\< = \>))' \
				'(-O --match-origin)'{-M+,--match-origin=}'[display only packages matching specified origin]:origin' \
				'(-n --match-name)'{-M+,--match-name=}'[display only packages matching specified name]:name' \
				'(-i --case-insensitive -C --case-sensitive)'{-C,--case-sensitive}'[case sensitive pattern matching]' \
				'(-i --case-insensitive -C --case-sensitive)'{-i,--case-insensitive}'[case insensitive pattern matching]' \
				'(-x --regex -g --glob -e --exact)'{-g+,--glob=}'[display packages that match the glob pattern]:glob pattern' \
				'(-x --regex -g --glob -e --exact)'{-x+,--regex=}'[display packages that match the regex pattern]:regex pattern' \
				'(-x --regex -g --glob -e --exact)'{-e+,--exact=}'[display the packages that exactly match the string]:string' && ret=0
			;;
		(which)
			_arguments -A '-*' -s \
				'(-q --quiet)'{-q,--quiet}'[be quiet]' \
				'(-o --origin)'{-o,--origin}'[display origin]' \
				':file:_files' \
				- '(glob)' \
				{-g,--glob}'[treat filename as a glob pattern]' \
				{-m,--show-match}'[show files that match the glob pattern (requires -g)]' \
				- '(PATH)' \
				{-p,--path-search}'[search for the filename in PATH]'
			return
			;;
		(*)
			# expand aliases, avoid recursing multiple times if aliases are recursive
			if [[ $funcstack[2] != _pkg_args ]] && line="$(_call_program pkg-alias _pkg_cmd alias "$words[1]")"; then
				(( CURRENT -= $#words ))
				words[1]=( ${=${line#*\'}%\'} )
				(( CURRENT += $#words ))
				_pkg_args
			else
				# fallback to default completion for an unknown command
				_default
			fi
			return
			;;
	esac

	[[ -z $state ]] && return ret
	if [[ $state = repositories ]]; then
		local -U repos
		repos=( $(_call_program repositories _pkg_cmd query '%R') )
		_wanted -x repositories expl repository compadd -a repos
		return
	fi
	local -a specs elements
	elements=(
		'd:dependencies' 'r:reverse dependencies' 'C:categories'
		'O:options' 'L:licenses' 'A:annotations'
		'B:required share libraries' 'b:provided shared libraries'
	)
	specs=(
		'n:package name' 'o:origin' 'p:prefix' 'm:maintainer'
		'c:comment' 'e:description' 'w:home page' 's:size'
		'Q:alternative architecture' 'q:architecture' 'M:message'
		'?:if info exists' '#:no of elements'
	)
	if [[ $service = query ]]; then
		specs+=( 'a:automatic' 'k:locked' 't:timestamp' 'V:vital' )
		elements+=( 'F:files' 'D:directories'  'U:users' 'G:groups' )
	fi
	if [[ $state = query ]]; then
		specs+=( 'v:version' 'l:license' 'R:repository' )
		compset -P '(%[^sOFdrA?#]|%?[^%]|[^%])#'
	else
		compset -P '(%[^OFdrA?#]|%?[^%]|[^%])#'
	fi
	if compset -P '%s'; then
		_describe -t units unit '( b:bytes h:human\ readable )' -S '' && ret=0
	elif compset -P '%F'; then
		_describe -t properties property '( p:path s:sum )' -S '' && ret=0
	elif compset -P '%O'; then
		_describe -t properties property '( k:key v:value d:default D:description )' -S '' && ret=0
	elif compset -P '%[dr]'; then
		_describe -t properties 'dependency property' '( n:name o:origin v:version )' -S '' && ret=0
	elif compset -P '%A'; then
		_describe -t properties property '( t:tag s:value )' -S '' && ret=0
	elif compset -P '%(|\\)[?#]'; then
		_describe -t lists list elements -S '' && ret=0
	else
		[[ $IPREFIX = *%(#b)([${(j..)elements%%:*}])* ]] &&
			elements=( ${(M)elements:#$match[1]:*} )
		if [[ $state = evaluation ]]; then
			_tags variables operators
		else
			_tags patterns elements
		fi
		while _tags; do
			_requested elements && _describe -t elements 'list element' elements -p % -S '' && ret=0
			_requested variables && _describe -t variables 'variable' specs -p % -S '' && ret=0
			_requested patterns && _describe -t patterns 'query specifier' specs -p % -S '' && ret=0
			_requested operators expl operator compadd -S '' \~ {,\!,\>,\<}= \> \< \&\& \|\| && ret=0
			(( ret )) || break
		done
	fi
	return ret
}

_pkg "$@"