add --format flag to docker info

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
Upstream-commit: dc38c9a04705f0a9ad3e007f7869cfb6a8a3a8b8
Component: engine

components/engine/contrib/completion/bash/docker

@@ -1290,9 +1290,15 @@ _docker_import() {
 }
 
 _docker_info() {
+	case "$prev" in
+		--format|-f)
+			return
+			;;
+	esac
+    
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--help" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--format -f --help" -- "$cur" ) )
 			;;
 	esac
 }

components/engine/contrib/completion/fish/docker.fish

@@ -200,6 +200,8 @@ complete -c docker -A -f -n '__fish_seen_subcommand_from import' -l help -d 'Pri
 
 # info
 complete -c docker -f -n '__fish_docker_no_subcommand' -a info -d 'Display system-wide information'
+complete -c docker -A -f -n '__fish_seen_subcommand_from info' -s f -l format  -d 'Format the output using the given go template'
+complete -c docker -A -f -n '__fish_seen_subcommand_from info' -l help -d 'Print usage'
 
 # inspect
 complete -c docker -f -n '__fish_docker_no_subcommand' -a inspect -d 'Return low-level information on a container or image'
@@ -393,6 +395,8 @@ complete -c docker -A -f -n '__fish_seen_subcommand_from unpause' -a '(__fish_pr
 
 # version
 complete -c docker -f -n '__fish_docker_no_subcommand' -a version -d 'Show the Docker version information'
+complete -c docker -A -f -n '__fish_seen_subcommand_from version' -s f -l format  -d 'Format the output using the given go template'
+complete -c docker -A -f -n '__fish_seen_subcommand_from version' -l help -d 'Print usage'
 
 # wait
 complete -c docker -f -n '__fish_docker_no_subcommand' -a wait -d 'Block until a container stops, then print its exit code'

components/engine/contrib/completion/zsh/_docker

@@ -1709,7 +1709,8 @@ __docker_subcommand() {
             ;;
         (info|version)
             _arguments $(__docker_arguments) \
-                $opts_help && ret=0
+                $opts_help \
+		"($help -f --format)"{-f=,--format=}"[Format the output using the given go template]:template: " && ret=0
             ;;
         (inspect)
             local state