path: root/contrib/zsh_completion.in

#compdef pacman pacman.static=pacman pacman-key makepkg

# copy this file to /usr/share/zsh/site-functions/_pacman

typeset -A opt_args
setopt extendedglob

# options for passing to _arguments: main pacman commands
_pacman_opts_commands=(
	{-D,--database}'[Modify database]'
	{-Q,--query}'[Query the package database]'
	{-R,--remove}'[Remove a package from the system]'
	{-S,--sync}'[Synchronize packages]'
	{-T,--deptest}'[Check if dependencies are installed]'
	{-U,--upgrade}'[Upgrade a package]'
	{-V,--version}'[Display version and exit]'
	'(-h --help)'{-h,--help}'[Display usage]'
)

# options for passing to _arguments: options common to all commands
_pacman_opts_common=(
	{-b,--dbpath}'[Alternate database location]:database_location:_files -/'
	'--color[colorize the output]:color options:(always never auto)'
	{-h,--help}'[Display syntax for the given operation]'
	{-r,--root}'[Set alternate installation root]:installation root:_files -/'
	{-v,--verbose}'[Be more verbose]'
	'--cachedir[Alternate package cache location]:cache_location:_files -/'
	'--config[An alternate configuration file]:config file:_files'
	'--logfile[An alternate log file]:config file:_files'
	'--noconfirm[Do not ask for confirmation]'
	'--noprogressbar[Do not show a progress bar when downloading files]'
	'--noscriptlet[Do not execute the install scriptlet if one exists]'
	'--print[Only print the targets instead of performing the operation]'
)

# options for passing to _arguments: options for --upgrade commands
_pacman_opts_pkgfile=(
	'*-d[Skip dependency checks]'
	'*--nodeps[Skip dependency checks]'
	'--dbonly[Only remove database entry, do not remove files]'
	'--force[Overwrite conflicting files]'
	'--needed[Do not reinstall up to date packages]'
	'*:package file:_files -g "*.pkg.tar*~*.sig(.,@)"'
)

# options for passing to _arguments: subactions for --query command
_pacman_opts_query_actions=(
	'(-Q --query)'{-Q,--query}
	{-g,--groups}'[View all members of a package group]:*:package groups:->query_group'
	{-o,--owns}'[Query the package that owns a file]:file:_files'
	{-p,--file}'[Package file to query]:*:package file:->query_file'
	{-s,--search}'[Search package names and descriptions]:*:search text:->query_search'
)

# options for passing to _arguments: options for --query and subcommands
_pacman_opts_query_modifiers=(
	{-c,--changelog}'[List package changelog]'
	{-d,--deps}'[List packages installed as dependencies]'
	{-e,--explicit}'[List packages explicitly installed]'
	{\*-i,\*--info}'[View package information]'
	{\*-k,\*--check}'[Check package files]'
	{-l,--list}'[List package contents]'
	{-m,--foreign}'[List installed packages not found in sync db(s)]'
	{-n,--native}'[List installed packages found in sync db(s)]'
	{-t,--unrequired}'[List packages not required by any package]'
	{-u,--upgrades}'[List packages that can be upgraded]'
)

# options for passing to _arguments: options for --remove command
_pacman_opts_remove=(
	{-c,--cascade}'[Remove all dependent packages]'
	{*-d,*--nodeps}'[Skip dependency checks]'
	{-n,--nosave}'[Remove protected configuration files]'
	{\*-s,\*--recursive}'[Remove dependencies not required by other packages]'
	'--dbonly[Only remove database entry, do not remove files]'
	'*:installed package:_pacman_completions_installed_packages'
)

_pacman_opts_database=(
	'--asdeps[mark packages as non-explicitly installed]'
	'--asexplicit[mark packages as explicitly installed]'
	'*:installed package:_pacman_completions_installed_packages'
)

# options for passing to _arguments: options for --sync command
_pacman_opts_sync_actions=(
	'(-S --sync)'{-S,--sync}
	{\*-c,\*--clean}'[Remove old packages from cache]:\*:clean:->sync_clean'
	{-g,--groups}'[View all members of a package group]:*:package groups:->sync_group'
	{-s,--search}'[Search package names and descriptions]:*:search text:->sync_search'
	'--dbonly[Only remove database entry, do not remove files]'
	'--needed[Do not reinstall up to date packages]'
	'--recursive[Reinstall all dependencies of target packages]'
)

# options for passing to _arguments: options for --sync command
_pacman_opts_sync_modifiers=(
	{\*-d,\*--nodeps}'[Skip dependency checks]'
	{\*-i,\*--info}'[View package information]'
	{-l,--list}'[List all packages in a repository]'
	{-p,--print}'[Print download URIs for each package to be installed]'
	{\*-u,\*--sysupgrade}'[Upgrade all out-of-date packages]'
	{-w,--downloadonly}'[Download packages only]'
	{\*-y,\*--refresh}'[Download fresh package databases]'
	'*--ignore[Ignore a package upgrade]:package: _pacman_completions_all_packages'
	'*--ignoregroup[Ignore a group upgrade]:package group:_pacman_completions_all_groups'
	'--asdeps[Install packages as non-explicitly installed]'
	'--asexplicit[Install packages as explicitly installed]'
	'--force[Overwrite conflicting files]'
)

# handles --help subcommand
_pacman_action_help() {
	_arguments -s : \
		"$_pacman_opts_commands[@]"
}

# handles cases where no subcommand has yet been given
_pacman_action_none() {
	_arguments -s : \
		"$_pacman_opts_commands[@]"
}

# handles --query subcommand
_pacman_action_query() {
	local context state line
	typeset -A opt_args

	case $state in
		query_file)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:package file:_files -g "*.pkg.tar*~*.sig(.,@)"'
			;;
		query_group)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:groups:_pacman_completions_installed_groups'
			;;
		query_owner)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:file:_files'
			;;
		query_search)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:search text: '
			;;
		*)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_actions[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:package:_pacman_completions_installed_packages'
			;;
	esac
}

# handles --remove subcommand
_pacman_action_remove() {
	_arguments -s : \
		'(--remove -R)'{-R,--remove} \
		"$_pacman_opts_common[@]" \
		"$_pacman_opts_remove[@]"
}

# handles --database subcommand
_pacman_action_database() {
	_arguments -s : \
		'(--database -D)'{-D,--database} \
		"$_pacman_opts_common[@]" \
		"$_pacman_opts_database[@]"
}

_pacman_action_deptest () {
	_arguments -s : \
		'(--deptest)-T' \
		"$_pacman_opts_common[@]" \
		":packages:_pacman_all_packages"
}


# handles --sync subcommand
_pacman_action_sync() {
	local context state line
	typeset -A opt_args
	if (( $+words[(r)--clean] )); then
		state=sync_clean
	elif (( $+words[(r)--groups] )); then
		state=sync_group
	elif (( $+words[(r)--search] )); then
		state=sync_search
	fi

	case $state in
		sync_clean)
			_arguments -s : \
				{\*-c,\*--clean}'[Remove old packages from cache]' \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				;;
		sync_group)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				'(-g --group)'{-g,--groups} \
				'*:package group:_pacman_completions_all_groups'
			;;
		sync_search)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				'*:search text: '
			;;
		*)
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_actions[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				'*:package:_pacman_completions_all_packages'
			;;
	esac
}

# handles --upgrade subcommand
_pacman_action_upgrade() {
	_arguments -s : \
		'(-U --upgrade)'{-U,--upgrade} \
		"$_pacman_opts_common[@]" \
		"$_pacman_opts_pkgfile[@]"
}

# handles --version subcommand
_pacman_action_version() {
	# no further arguments
	return 0
}

# provides completions for package groups
_pacman_completions_all_groups() {
	local -a cmd groups
	_pacman_get_command
	groups=( $(_call_program groups $cmd[@] -Sg) )
	typeset -U groups
	compadd "$@" -a groups
}

# provides completions for packages available from repositories
# these can be specified as either 'package' or 'repository/package'
_pacman_completions_all_packages() {
	local -a cmd packages repositories packages_long
	_pacman_get_command

	if compset -P1 '*/*'; then
		packages=( $(_call_program packages $cmd[@] -Sql ${words[CURRENT]%/*}) )
		typeset -U packages
		_wanted repo_packages expl "repository/package" compadd ${(@)packages}
	else
		packages=( $(_call_program packages $cmd[@] -Sql) )
		typeset -U packages
		_wanted packages expl "packages" compadd - "${(@)packages}"

		repositories=(${(o)${${${(M)${(f)"$(<@sysconfdir@/pacman.conf)"}:#\[*}/\[/}/\]/}:#options})
		typeset -U repositories
		_wanted repo_packages expl "repository/package" compadd -S "/" $repositories
	fi
}

# provides completions for package groups
_pacman_completions_installed_groups() {
	local -a cmd groups
	_pacman_get_command
	groups=(${(o)${(f)"$(_call_program groups $cmd[@] -Qg)"}% *})
	typeset -U groups
	compadd "$@" -a groups
}

# provides completions for installed packages
_pacman_completions_installed_packages() {
	local -a cmd packages packages_long
	packages_long=(@localstatedir@/lib/pacman/local/*(/))
	packages=( ${${packages_long#@localstatedir@/lib/pacman/local/}%-*-*} )
	compadd "$@" -a packages
}

_pacman_all_packages() {
	_alternative : \
		'localpkgs:local packages:_pacman_completions_installed_packages' \
		'repopkgs:repository packages:_pacman_completions_all_packages'
}

# provides completions for repository names
_pacman_completions_repositories() {
	local -a cmd repositories
	repositories=(${(o)${${${(M)${(f)"$(<@sysconfdir@/pacman.conf)"}:#\[*}/\[/}/\]/}:#options})
	# Uniq the array
	typeset -U repositories
	compadd "$@" -a repositories
}

# builds command for invoking pacman in a _call_program command - extracts
# relevant options already specified (config file, etc)
# $cmd must be declared by calling function
_pacman_get_command() {
	# this is mostly nicked from _perforce
	cmd=( "pacman" "2>/dev/null")
	integer i
	for (( i = 2; i < CURRENT - 1; i++ )); do
		if [[ ${words[i]} = "--config" || ${words[i]} = "--root" ]]; then
			cmd+=( ${words[i,i+1]} )
		fi
	done
}

# main dispatcher
_pacman_zsh_comp() {
	local -a args cmds;
	local tmp
	args=( ${${${(M)words:#-*}#-}:#-*} )
	for tmp in $words; do
		cmds+=("${${_pacman_opts_commands[(r)*$tmp\[*]%%\[*}#*\)}")
	done
	case $args in #$words[2] in
		h*)
			if (( ${(c)#args} <= 1 && ${(w)#cmds} <= 1 )); then
				_pacman_action_help
			else
				_message "no more arguments"
			fi
			;;
		*h*)
			_message "no more arguments"
			;;
		D*)
			_pacman_action_database
			;;
		Q*g*) # ipkg groups
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:groups:_pacman_completions_installed_groups'
			;;
		Q*o*) # file
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:package file:_files'
			;;
		Q*p*) # file *.pkg.tar*
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_query_modifiers[@]" \
				'*:package file:_files -g "*.pkg.tar*~*.sig(.,@)"'
			;;
		T*)
			_pacman_action_deptest
			;;
		Q*)
			_pacman_action_query
			;;
		R*)
			_pacman_action_remove
			;;
		S*c*) # no completion
			_arguments -s : \
				'(-c --clean)'{\*-c,\*--clean}'[Remove all files from the cache]' \
				"$_pacman_opts_common[@]"
			;;
		S*l*) # repos
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				'*:package repo:_pacman_completions_repositories' \
			;;
		S*g*) # pkg groups
			_arguments -s : \
				"$_pacman_opts_common[@]" \
				"$_pacman_opts_sync_modifiers[@]" \
				'*:package group:_pacman_completions_all_groups'
			;;
		S*)
			_pacman_action_sync
			;;
		T*)
			 _arguments -s : \
				'-T' \
				"$_pacman_opts_common[@]" \
				":packages:_pacman_all_packages"
			;;
		U*)
			_pacman_action_upgrade
			;;
		V*)
			_pacman_action_version
			;;
		*)

			case ${(M)words:#--*} in
				*--help*)
					if (( ${(w)#cmds} == 1 )); then
						_pacman_action_help
					else
						return 0;
					fi
					;;
				*--sync*)
					_pacman_action_sync
					;;
				*--query*)
					_pacman_action_query
					;;
				*--remove*)
					_pacman_action_remove
					;;
				*--deptest*)
					_pacman_action_deptest
					;;
				*--database*)
					_pacman_action_database
					;;
				*--version*)
					_pacman_action_version
					;;
				*--upgrade*)
					_pacman_action_upgrade
					;;
				*)
					_pacman_action_none
					;;
			esac
			;;
	esac
}

_key_shortopts=(
	'-h[show help]'
	'-a[Add the specified keys (empty for stdin)]: :_files'
	'-d[Remove the Specified keyids]:*: :_keys'
	'-e[Export the specified or all keyids]:*: :_keys'
	'-f[List fingreprint for specidied or all keyids]:*: :_keys'
	'-l[List the specified or all keys]:*: :_keys'
	'-r[Fetch the specified keyids]:*: :_keys'
	'-u[Update the trustdb of pacman]'
	'-v[Verify the file specified by the signature]: :_files -g "*.sig"'
	'-V[Show program version]'
)

_key_longopts=(
	'--help[show help]'
	'--add[Add the specified keys (empty for stdin)]: :_files'
	'--delete[Remove the Specified keyids]:*: :_keys'
	'--export[Export the specified or all keyids]:*: :_keys'
	'--finger[List fingreprint for specidied or all keyids]:*: :_keys'
	'--list-keys[List the specified or all keys]:*: :_keys'
	'--recv-keys[Fetch the specified keyids]:*: :_keys'
	'--updatedb[Update the trustdb of pacman]'
	'--verify[Verify the file specified by the signature]: :_files -g "*.sig"'
	'--version[Show program version]'
	'--edit-key[Present a menu for key management task on keyids]:*: :_keys'
	'--import[Imports pubring.gpg from dir(s)]: :_files -g "*.gpg"'
	'--import-tb[Imports ownertrust values from trustdb.gpg in dir(s)]: :_files -g "*.gpg"'
	'--init[Ensure the keyring is properly initialized]'
	'--list-sigs[List keys and their signatures]:*: :_keys'
	'--lsign-key[Locally sign the specified keyid]:*: :_keys'
	'--populate[Reload the default keys from the (given) keyrings in '/usr/share/pacman/keyrings']: :_path_files -W /usr/share/pacman/keyrings'
	'--refresh-keys[Update specified or all keys from a keyserver]:*: :_keys'
)

_pacman_key_options=(
	'--config[Use an alternate config file (instead of /etc/pacman.con)]: :_files'
	'--gpgdir[Set an alternate directory for GnuPG (instead of /etc/pacman.d/gnupg)]: :_files -/'
	'--keyserver[Specify a keyserver to use if necessary]'
)

_pacman_key() {
	case $words[CURRENT] in
		--*)
			_arguments -s : \
				"$_pacman_key_options[@]" \
				"$_key_longopts[@]"
			;;
		-*)
			_arguments -s : \
				"$_pacman_key_options[@]" \
				"$_key_shortopts[@]" \
				"$_key_longopts[@]"
			;;
		*)
			i=$#;
			while [[ $words[$i] != -* ]] && [[ $words[$i] != "pacman-key" ]];do
				i=$(($i-1))
			done
			case $i in
				--*)
					_arguments -s : \
						"$_pacman_key_options[@]" \
						"$_key_longopts[@]"
					;;
				-*)
					_arguments -s : \
						"$_pacman_key_options[@]" \
						"$_key_shortopts[@]" \
						"$_key_longopts[@]"
					;;
				*)
					return 1
					;;
			esac
			;;
	esac
}

_keys() {
	local keylist keys
	keylist=$(pacman-key --list-keys 2>/dev/null | awk '
		$1 == "pub" {
			# key id
			split($2, a, "/"); print a[2]
		}
		$1 == "uid" {
			# email
			if (match($NF, /<[^>]+>/))
				print substr($NF, RSTART + 1, RLENGTH - 2)
		#this adds support for names as well if that is ever added
			}
		$1 == "uid" {
		for (i=2;i<NF;i++) {printf "%s%s",sep, $i;sep=" "}; printf "\n"
		}' |sed -e 's/(.*)//g' -e 's/^\ //g' -e 's/\ *$//g' |uniq
		)
		keys=(${(s:/:)${keylist//$'\n'/\/}})
	_describe -t modules 'keys in keyring' keys && return 0
}

_makepkg_shortopts=(
	'-s[Install missing dependencies with pacman]'
	'-i[Install package after successful build]'
	'-A[Ignore incomplete arch field in PKGBUILD]'
	'-c[Clean up work files after build]'
	'-d[Skip all dependency checks]'
	'-e[Do not extract source files (use existing src/ dir)]'
	'-f[Overwrite existing package]'
	'-g[Generate integrity checks for source files]'
	'-h[Show help message and exit]'
	'-L[Log package build process]'
	'-m[Disable colorized output messages]'
	'-o[Download and extract files only]'
	'-p[Use an alternate build script (instead of 'PKGBUILD')]: :_files'
	'-r[Remove installed dependencies after a successful build]'
	'-R[Repackage contents of the package without rebuilding]'
	'-S[Generate a source-only tarball without downloading sources]'
)

_makepkg_action_none(){
	_arguments \
		"$_makepkg_shortopts[@]" \
		"$_makepkg_longopts[@]"
}
_makepkg_longopts=(
	'--ignorearch[Ignore incomplete arch field in PKGBUILD]'
	'--clean[Clean up work files after build]'
	'--nodeps[Skip all dependency checks]'
	'--noextract[Do not extract source files (use existing src/ dir)]'
	'--force[Overwrite existing package]'
	'--geninteg[Generate integrity checks for source files]'
	'--help[Show help message and exit]'
	'--install[Install package after successful build]'
	'--log[Log package build process]'
	'--nocolor[Disable colorized output messages]'
	'--nobuild[Download and extract files only]'
	'--rmdeps[Remove installed dependencies after a successful build]'
	'--repackage[Repackage contents of the package without rebuilding]'
	'--syncdeps[Install missing dependencies with pacman]'
	'--source[Generate a source-only tarball without downloading sources]'
	'--allsource[Generate a source-only tarball including downloaded source]'
	'--asroot[Allow makepkg to run as root user]'
	'--check[Run check() function in the PKGBUILD]'
	'--config[Use an alternate config file instead of '/etc/makepkg.conf']: :_files'
	'--holdver[Prevent automatic version bumping for development PKGBUILDs]'
	'--key[Specify key to use for gpg signing instead of the default]: :_keys'
	'--nocheck[Do not run the check() function in the PKGBUILD]'
	'--noprepare[Do not run the prepare() function in the PKGBUILD]'
	'--nosign[Do not create a signature for the package]'
	'--pkg[Only build listed packages from a split package]'
	'--sign[Sign the resulting package with gpg]'
	'--skipchecksums[Do not verify checksums of the source files]'
	'--skipinteg[do not perform any verification checks on source files]'
	'--skippgpcheck[Do not verify source files with PGP signatures]'
	'--noconfirm[do not ask for confirmation when resolving dependencies]'
	'--asdeps[Install packages as non-explicitly installed]'
	'--noprogressbar[Do not show a progress bar when downloading files]'
	'--needed[Do not reinstall up-to-date packages]'
	'--verifysource[Only download sources and verify checksums]'
)
_makepkg(){
	case $words[CURRENT] in
		-*)
			_arguments -s -w : \
				"$_makepkg_shortopts[@]" \
				"$_makepkg_longopts[@]"
			;;
		--* )
			_arguments -s \
				"$_makepkg_longopts[@]"
			;;
		- )
			_makepkg_action_none
			;;
		*)
			i=$#
			while [[ $words[i] != -* ]] && [[ $words[$i] != "makepkg" ]];do
				i=$((i-1));
			done
			case $words[$i] in
				-*)
					_arguments -s -w : \
						"$_makepkg_shortopts[@]" \
						"$_makepkg_longopts[@]"
					;;
				--* )
					_arguments -s \
						"$_makepkg_longopts[@]"
					;;
				- )
					_makepkg_action_none
					;;
				* )
					return 1
					;;
			esac
			;;
	esac
}
_pacman_comp() {
	case "$service" in
		makepkg)
			_makepkg "$@"
			;;
		pacman-key)
			_pacman_key "$@"
			;;
		pacman)
			_pacman_zsh_comp "$@"
			;;
		*)
			_message "Error"
			;;
	esac
}

_pacman_comp "$@"