From 5c664bba8076a56e63e5b54db6d542dbea34ef4a Mon Sep 17 00:00:00 2001
From: Ruben Sainiuc <ruben.sainiuc@gmail.com>
Date: Fri, 14 Oct 2016 10:11:15 +0300
Subject: [PATCH] Prevent faulty autocomplete in zsh for docker rmi

Skip autocompletion when there are no docker images available

Signed-off-by: Ruben Sainiuc <ruben.sainiuc@gmail.com>
---
 plugins/docker/_docker | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/docker/_docker b/plugins/docker/_docker
index 1366fd61b..8d0e92ff3 100644
--- a/plugins/docker/_docker
+++ b/plugins/docker/_docker
@@ -151,6 +151,10 @@ __docker_complete_info_plugins() {
 
 __docker_images() {
     [[ $PREFIX = -* ]] && return 1
+
+    # Prevent autocomplete when there are no images
+    [[ $(_call_program commands docker $docker_options images --format "{{.ID}}") ]] || return 1
+
     integer ret=1
     declare -a images
     images=(${${${(f)"$(_call_program commands docker $docker_options images)"}[2,-1]}/(#b)([^ ]##) ##([^ ]##) ##([^ ]##)*/${match[3]}:${(r:15:: :::)match[2]} in ${match[1]}})