zabbix_sender-completion

#
#  Bash completion for zabbix_sender
#

shopt -s extglob

_zabbix_sender()
{
	local cur prev opts unique_opts nonunique_opts unique_opts_space nonunique_opts_space opt option
	COMPREPLY=()
	_get_comp_words_by_ref -n = cur prev
	unique_opts="-h|--help|-V|--version"
	nonunique_opts="-c|-k|-i|-I|-o|-p|-r|-s|-T|-v|-z|--host|--key|--input-file|--port|--real-time|--source-address|--with-timestamps|--value|--verbose|--zabbix-server|--config|--tls-connect|--tls-ca-file|--tls-crl-file|--tls-server-cert-issuer|--tls-server-cert-subject|--tls-cert-file|--tls-key-file|--tls-psk-identity|--tls-psk-file|--tls-cipher|--tls-cipher13"
	unique_opts_space=${unique_opts//|/ }
	nonunique_opts_space=${nonunique_opts//|/ }
	opts=" $unique_opts_space $nonunique_opts_space "

	for (( i=1; i<=$[${#COMP_WORDS[@]}-1]; ++i )) ; do
		opt=${COMP_WORDS[$i]}

		[[ $opt =~ --*[cspiorTtzIkhVvw].* ]] && {
			option=$opt
		} || {
			continue
		}
		# if a unique option has been supplied, do not offer any other options
		[[ $option == @($unique_opts) ]] && {
			return 1
		}
		# if a non-unique option has been supplied, remove all unique options and already used options
		[[ $option == @($nonunique_opts) ]] && opts="${opts/$unique_opts_space/}"
		opts=${opts/ $option / }

		# remove alternatives and exclusives
		case "${option}" in
			-s)                opts="${opts/ --host/}" ;;
			--host)            opts="${opts/ -s/}" ;;
			-I)                opts="${opts/ --source-address/}" ;;
			--source-address)  opts="${opts/ -I/}" ;;
			-p)                opts="${opts/ --port/}" ;;
			--port)            opts="${opts/ -p/}" ;;
			-k)                opts="${opts/ --key/}" ;;
			--key)             opts="${opts/ -k/}" ;;
			-c)                opts="${opts/ --config/}" ;;
			--config)          opts="${opts/ -c/}" ;;
			-z)                opts="${opts/ --zabbix-server/}" ;;
			--zabbix-server)   opts="${opts/ -z/}" ;;
			-o)                opts="${opts/ --value/}" ;;
			--value)           opts="${opts/ -o/}" ;;
			-i)                opts="${opts/ --input-file/}" ;;
			--input-file)      opts="${opts/ -i/}" ;;
			-T)                opts="${opts/ --with-timestamps/}" ;;
			--with-timestamps) opts="${opts/ -T/}" ;;
			-r)                opts="${opts/ --real-time/}" ;;
			--real-time)       opts="${opts/ -r/}" ;;
			-v)                opts="${opts/ --verbose/}" ;;
			--verbose)         opts="${opts/ -v/}" ;;
		esac
		# these are exclusive
		case "${option}" in
			-@(o|-value))
				opts="${opts/ -i/}"
				opts="${opts/ --input-file/}"
				opts="${opts/ --with-timestamps/}"
				opts="${opts/ -T/}"
				opts="${opts/ --real-time/}"
				opts="${opts/ -r/}"
				;;
			-@(i|-input-file|T|-with-timestamps|r|-real-time))
				opts="${opts/ -o/}"
				opts="${opts/ --value/}"
				;;
			-@(-tls-ca-file|-tls-crl-file|-tls-server-cert-issuer|-tls-server-cert-subject|-tls-cert-file|-tls-key-file))
				opts="${opts/ --tls-psk-identity/}"
				opts="${opts/ --tls-psk-file/}"
				;;
			-@(-tls-psk-identity|-tls-psk-file))
				opts="${opts/ --tls-ca-file/}"
				opts="${opts/ --tls-crl-file/}"
				opts="${opts/ --tls-server-cert-issuer/}"
				opts="${opts/ --tls-server-cert-subject/}"
				opts="${opts/ --tls-cert-file/}"
				opts="${opts/ --tls-key-file/}"
				;;
			--tls-connect)
				[[ ${COMP_WORDS[$[$i+1]]} == unencrypted ]] && {
					opts="${opts/ --tls-ca-file/}"
					opts="${opts/ --tls-crl-file/}"
					opts="${opts/ --tls-server-cert-issuer/}"
					opts="${opts/ --tls-server-cert-subject/}"
					opts="${opts/ --tls-cert-file/}"
					opts="${opts/ --tls-key-file/}"
					opts="${opts/ --tls-psk-identity/}"
					opts="${opts/ --tls-psk-file/}"
				}
				[[ ${COMP_WORDS[$[$i+1]]} == psk ]] && {
					opts="${opts/ --tls-ca-file/}"
					opts="${opts/ --tls-crl-file/}"
					opts="${opts/ --tls-server-cert-issuer/}"
					opts="${opts/ --tls-server-cert-subject/}"
					opts="${opts/ --tls-cert-file/}"
					opts="${opts/ --tls-key-file/}"
				}
				[[ ${COMP_WORDS[$[$i+1]]} == cert ]] && {
					opts="${opts/ --tls-psk-identity/}"
					opts="${opts/ --tls-psk-file/}"
				}
				;;
		esac
	done
	case "${prev}" in
		-@(c|i|-config|-input-file|-tls-psk-file|-tls-ca-file|-tls-crl-file|-tls-cert-file|-tls-key-file))
			compopt -o default
			COMPREPLY=()
			return 0
			;;
		-@(s|z|-host|-zabbix-server))
			COMPREPLY=( $(compgen -A hostname ${cur}) )
			return 0
			;;
		-@(I|-source-address))
			COMPREPLY=( $(compgen -W "$(ip -o addr show | awk '{sub(/\/.*/,"",$4); print $4}')" -- ${cur}) )
			return 0
			;;
		-@(p|-port|o|-value|k|-key|-tls-server-cert-issuer|-tls-server-cert-subject|-tls-psk-identity))
			return 1
			;;
		--tls-connect)
			_zabbix-utils-tls-connect "$cur" sender
			return 0
			;;
		*)
			;;
	esac

	COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
}
complete -F _zabbix_sender zabbix_sender