fwupd/data/bash-completion/fwupdmgr.in

_fwupdmgr_cmd_list=(
	'activate'
	'block-firmware'
	'clear-history'
	'clear-offline'
	'clear-results'
	'disable-remote'
	'downgrade'
	'enable-remote'
	'get-approved-firmware'
	'get-blocked-firmware'
	'get-details'
	'get-devices'
	'get-history'
	'get-releases'
	'get-remotes'
	'get-results'
	'get-topology'
	'get-updates'
	'get-upgrades'
	'get-plugins'
	'install'
	'modify-config'
	'modify-remote'
	'reinstall'
	'refresh'
	'report-history'
	'security'
	'set-approved-firmware'
	'switch-branch'
	'unlock'
	'unblock-firmware'
	'update'
	'upgrade'
	'verify'
	'verify-update'
	'--version'
)

_fwupdmgr_opts=(
	'--verbose'
	'--offline'
	'--allow-reinstall'
	'--allow-older'
	'--allow-branch-switch'
	'--force'
	'--assume-yes'
	'--no-history'
	'--no-unreported-check'
	'--no-metadata-check'
	'--no-reboot-check'
	'--no-safety-check'
	'--no-remote-check'
	'--show-all'
	'--sign'
	'--filter'
	'--disable-ssl-strict'
	'--ipfs'
	'--ignore-power'
)

_show_filters()
{
	local flags
	flags="$(command @libexecdir@/fwupdtool get-device-flags 2>/dev/null)"
	COMPREPLY+=( $(compgen -W "${flags}" -- "$cur") )
}

_show_modifiers()
{
	COMPREPLY+=( $(compgen -W '${_fwupdmgr_opts[@]}' -- "$cur") )
}

_show_device_ids()
{
	local description
	OLDIFS=$IFS
	IFS=$'\n'
	description="$(command fwupdagent get-devices 2>/dev/null | sed -e 's,"Name" :,,; s,",,g; s,\,,,g; s,[[:space:]]\+,,' | command awk '!/DeviceId/ { line = $0 }; /DeviceId/ { print $3 " { "line" }"}')"
	COMPREPLY+=( $(compgen -W "${description}" -- "$cur") )
	IFS=$OLDIFS
}

_show_remotes()
{
	local remotes
	remotes="$(command fwupdmgr get-remotes | command awk '/Remote ID/ { print $4 }')"
	COMPREPLY+=( $(compgen -W "${remotes}" -- "$cur") )
}

_fwupdmgr()
{
	local cur prev command
	COMPREPLY=()
	cur=`_get_cword`
	prev=${COMP_WORDS[COMP_CWORD-1]}
	command=${COMP_WORDS[1]}

	case $prev in
	--filter)
		_show_filters
		return 0
		;;
	esac

	case $command in
	activate|clear-results|downgrade|get-releases|get-results|unlock|verify|verify-update|get-updates|switch-branch)
		if [[ "$prev" = "$command" ]]; then
			_show_device_ids
		else
			_show_modifiers
		fi
		;;
	get-details)
		#browse for file
		if [[ "$prev" = "$command" ]]; then
			_filedir
		#modifiers
		else
			_show_modifiers
		fi
		;;
	install)
		#find files
		if [[ "$prev" = "$command" ]]; then
			_filedir
		#device ID or modifiers
		elif [[ "$prev" = "${COMP_WORDS[2]}" ]]; then
			_show_device_ids
			_show_modifiers
		#modifiers
		else
			_show_modifiers
		fi
		;;
	modify-remote)
		#find remotes
		if [[ "$prev" = "$command" ]]; then
			_show_remotes
		#add key
		elif [[ "$prev" = "${COMP_WORDS[2]}" ]]; then
			local keys
			keys="$(command fwupdmgr get-remotes | command awk -v pattern="Remote ID:.*${prev}$" '$0~pattern{show=1; next}/Remote/{show=0}{gsub(/:.*/,"")}show')"
			COMPREPLY+=( $(compgen -W "${keys}" -- "$cur") )
		#modifiers
		else
			_show_modifiers
		fi
		;;
	enable-remote)
		#find remotes
		if [[ "$prev" = "$command" ]]; then
			_show_remotes
		#modifiers
		else
			_show_modifiers
		fi
		;;
	disable-remote)
		#find remotes
		if [[ "$prev" = "$command" ]]; then
			_show_remotes
		#modifiers
		else
			_show_modifiers
		fi
		;;
	refresh)
		#find first file
		if [[ "$prev" = "$command" ]]; then
			_filedir
		#find second file
		elif [[ "$prev" = "${COMP_WORDS[2]}" ]]; then
			_filedir
		#find remote ID
		elif [[ "$prev" = "${COMP_WORDS[3]}" ]]; then
			_show_remotes
		else
			_show_modifiers
		fi
		;;
	*)
		#find first command
		if [[ ${COMP_CWORD} = 1 ]]; then
			COMPREPLY=( $(compgen -W '${_fwupdmgr_cmd_list[@]}' -- "$cur") )
		#modifiers for all commands
		else
			_show_modifiers
		fi
		;;
	esac

	return 0
}

complete -F _fwupdmgr fwupdmgr