#completion for apt-get

function __fish_apt_no_subcommand -d 'test if apt has yet to be given the subcommand'
	for i in (commandline -opc)
		if contains -- $i update upgrade dselect-upgrade dist-upgrade install remove source build-dep check clean autoclean
			return 1
		end
	end
	return 0
end

function __fish_apt_use_package -d 'Test if apt command should have packages as potential completion'
	for i in (commandline -opc)
		if contains -- $i contains install remove build-dep
			return 0
		end
	end
	return 1
end

complete -c apt-get -n '__fish_apt_use_package' -a '(__fish_print_packages)' -d 'Package'

complete -c apt-get -s h -l help -d 'apt-get command help'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'update' -d 'update sources'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'upgrade' -d 'upgrade or install newest packages'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'dselect-upgrade' -d 'use with dselect front-end'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'dist-upgrade' -d 'distro upgrade'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'install' -d 'install one or more packages'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'remove' -d 'remove one or more packages'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'source' -d 'fetch source packages'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'build-dep' -d 'install/remove packages for dependencies'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'check' -d 'update cache and check dep'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'clean' -d 'clean local caches and packages'
complete -f -n '__fish_apt_no_subcommand' -c apt-get -a 'autoclean' -d 'clean packages no longer be downloaded'
complete -c apt-get -s d -l download-only -d 'Download Only'
complete -c apt-get -s f -l fix-broken -d 'correct broken deps'
complete -c apt-get -s m -l fix-missing -d 'ignore missing packages'
complete -c apt-get -l no-download -d 'Disable downloading packages'
complete -c apt-get -s q -l quiet -d 'quiet output'
complete -c apt-get -s s -l simulate -d 'perform a siulation'
complete -c apt-get -s y -l assume-yes -d 'automatic yes to prompts'
complete -c apt-get -s u -l show-upgraded -d 'show upgraded packages'
complete -c apt-get -s V -l verbose-versions -d 'show full versions for packages'
complete -c apt-get -s b -l compile -d 'compile source packages'
complete -c apt-get -s b -l build -d 'compile source packages'
complete -c apt-get -l ignore-hold -d 'ignore package Holds'
complete -c apt-get -l no-upgrade -d 'Do not upgrade packages'
complete -c apt-get -l force-yes -d 'Force yes'
complete -c apt-get -l print-uris -d 'print the URIs'
complete -c apt-get -l purge -d 'use purge instead of remove'
complete -c apt-get -l reinstall -d 'reinstall packages'
complete -c apt-get -l list-cleanup -d 'erase obsolete files'
complete -c apt-get -s t -l target-release -d 'control default input to the policy engine'
complete -c apt-get -l trivial-only -d 'only perform operations that are trivial'
complete -c apt-get -l no-remove -d 'abort if any packages are to be removed'
complete -c apt-get -l only-source -d 'only accept source packages'
complete -c apt-get -l diff-only -d 'download only diff file'
complete -c apt-get -l tar-only -d 'download only tar file'
complete -c apt-get -l arch-only -d 'only process arch-dep build-deps'
complete -c apt-get -l allow-unauthenticated -d 'ignore non-authenticated packages'
complete -c apt-get -s v -l version -d 'show program version'
complete -r -c apt-get -s c -l config-file -d 'specify a config file'
complete -r -c apt-get -s o -l option -d 'set a config option'