@@ -474,6 +474,26 @@ __docker_complete_events_filter() {

     return ret

 }

+__docker_complete_prune_filters() {

+    [[ $PREFIX = -* ]] && return 1

+    integer ret=1

+    declare -a opts

+

+    opts=('until')

+

+    if compset -P '*='; then

+        case "${${words[-1]%=*}#*=}" in

+            *)

+                _message 'value' && ret=0

+                ;;

+        esac

+    else

+        _describe -t filter-opts "filter options" opts -qS "=" && ret=0

+    fi

+

+    return ret

+}

+

 # BO container

 __docker_container_commands() {

@@ -731,6 +751,7 @@ __docker_container_subcommand() {

         (prune)

             _arguments $(__docker_arguments) \

                 $opts_help \

+                "($help)*--filter=[Filter values]:filter:__docker_complete_prune_filters" \

                 "($help -f --force)"{-f,--force}"[Do not prompt for confirmation]" && ret=0

             ;;

         (rename)

@@ -977,6 +998,7 @@ __docker_image_subcommand() {

             _arguments $(__docker_arguments) \

                 $opts_help \

                 "($help -a --all)"{-a,--all}"[Remove all unused images, not just dangling ones]" \

+                "($help)*--filter=[Filter values]:filter:__docker_complete_prune_filters" \

                 "($help -f --force)"{-f,--force}"[Do not prompt for confirmation]" && ret=0

             ;;

         (pull)

@@ -1204,6 +1226,7 @@ __docker_network_subcommand() {

         (prune)

             _arguments $(__docker_arguments) \

                 $opts_help \

+                "($help)*--filter=[Filter values]:filter:__docker_complete_prune_filters" \

                 "($help -f --force)"{-f,--force}"[Do not prompt for confirmation]" && ret=0

             ;;

         (rm)

@@ -2142,6 +2165,7 @@ __docker_system_subcommand() {

             _arguments $(__docker_arguments) \

                 $opts_help \

                 "($help -a --all)"{-a,--all}"[Remove all unused data, not just dangling ones]" \

+                "($help)*--filter=[Filter values]:filter:__docker_complete_prune_filters" \

                 "($help -f --force)"{-f,--force}"[Do not prompt for confirmation]" && ret=0

             ;;

         (help)