-rw-r--r-- docker-completion.plugin.zsh

---

 # Copyright 2020 Christian Fritz <mail at chr-fritz dot de>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 # Adds the given file to the zsh variable fpath.
 # Before adding it, it checks if the file exists.
 __dockerCompletion_linkIfNeeded() {
     local file=$1
     local target="/usr/local/share/zsh/site-functions/$2"
     if [[ -f "${file}" && ! -e "${target}" ]]; then
         ln -s "${file}" "${target}"
     fi
 }
 
 # Get the base path of the Docker for Mac installation.
 # It assumes that the completions are relative to the real path of the docker command.
 # This is the normal case for all Docker for Mac installations.
 __dockerCompletion_basePath() {
     docker_loc=$(which docker)
     dirname $(dirname ${docker_loc:A})
 }
 
 # Registers the docker completions from the Docker for Mac installation.
 __dockerCompletion_registerCompletion(){
     basePath="$(__dockerCompletion_basePath)"
     __dockerCompletion_linkIfNeeded "${basePath}/etc/docker.zsh-completion" "_docker"
     __dockerCompletion_linkIfNeeded "${basePath}/etc/docker-machine.zsh-completion" "_docker-machine"
     __dockerCompletion_linkIfNeeded "${basePath}/etc/docker-compose.zsh-completion" "_docker-compose"
 }
 
 __dockerCompletion_registerCompletion &>/dev/null