From bdf88a6e676e719a3de2e0bf32739cee752d319c Mon Sep 17 00:00:00 2001
From: Harald Albers <github@albersweb.de>
Date: Fri, 27 Jan 2017 18:20:01 +0100
Subject: [PATCH] Add bash completion for `docker service logs`

Signed-off-by: Harald Albers <github@albersweb.de>
---
 contrib/completion/bash/docker | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index e6fca33862..08eb8c6cb3 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -2662,6 +2662,8 @@ _docker_service() {
 		ps
 		update
 	"
+	__docker_daemon_is_experimental && subcommands+="logs"
+
 	__docker_subcommands "$subcommands" && return
 
 	case "$cur" in
@@ -2694,6 +2696,26 @@ _docker_service_inspect() {
 	esac
 }
 
+_docker_service_logs() {
+	case "$prev" in
+		--since|--tail)
+			return
+			;;
+	esac
+
+	case "$cur" in
+		-*)
+			COMPREPLY=( $( compgen -W "--details --follow -f --help --no-resolve --since --tail --timestamps -t" -- "$cur" ) )
+			;;
+		*)
+			local counter=$(__docker_pos_first_nonflag '--since|--tail')
+			if [ $cword -eq $counter ]; then
+				__docker_complete_services
+			fi
+			;;
+	esac
+}
+
 _docker_service_list() {
 	_docker_service_ls
 }