zsh-completions/src/_docker-compose

#compdef docker-compose
# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for Docker Compose (http://docs.docker.com/compose/).
#  Adapted from boot2docker completion by hhatto (https://github.com/hhatto)
#  and docker completion by @aeonazaan and @bobmaerten.
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * ilkka (https://github.com/ilkka)
#
# ------------------------------------------------------------------------------

# helper function for getting *.yml (compose) files
__yml_files_in_current_dir() {
  _values 'YAML files' *.yml
}

# helper function for completing services in current project
__services() {
  declare -a services_cmd
  services_cmd=($(sed -n -E 's/^([^[:space:]][^:]*):/\1/p' docker-compose.yml | tr \\n ' '))
  _describe 'services' services_cmd
}

# subcommands
local -a _docker_compose_cmds

_docker_compose_cmds=(
  'build:Build or rebuild services' \
  'help:Get help on a command' \
  'kill:Kill containers' \
  'logs:View output from containers' \
  'port:Print the public port for a port binding' \
  'ps:List containers' \
  'pull:Pulls service images' \
  'rm:Remove stopped containers' \
  'run:Run a one-off command' \
  'scale:Set number of containers for a service' \
  'start:Start services' \
  'stop:Stop services' \
  'restart:Restart services' \
  'up:Create and start containers'
)

# subcommand completion functions
__build() {
  _arguments \
    '--no-cache[Do not use cache when building image]'
  __services
}

__help() {
  _values 'Get help for subcommand' \
    'build' \
    'help' \
    'kill' \
    'logs' \
    'port' \
    'ps' \
    'pull' \
    'rm' \
    'run' \
    'scale' \
    'start' \
    'stop' \
    'restart' \
    'up'
}

__kill() {
  _arguments \
    '-s[Signal to send instead of SIGKILL]'
  __services
}

__logs() {
  _arguments \
    '--no-color[Monochrome output]'
  __services
}

__port() {
  _arguments \
    '--protocol:protocol:(tcp udp)' \
    '--index[Index of container]:index'
  __services
}

__ps() {
  _arguments \
    '-q[Only display IDs]'
  __services
}

__pull() {
  _arguments \
    '--allow-insecure-ssl[Allow insecure connections to the docker registry]'
  __services
}

__rm() {
  _arguments \
    "--force[Don't ask for confirmation]" \
    '-v[Remove volumes]'
  __services
}

__run() {
  _arguments \
    '--allow-insecure-ssl[Allow insecure connections to the docker registry]' \
    '-d[Detached mode: Run container in the background, print new container name.]' \
    '--entrypoint[Override the entrypoint of the image.]:command:()' \
    '-e[Set an environment variable.]:key=val:()' \
    "--no-deps[Don't start linked services.]" \
    '--rm[Remove container after run. Ignored in detached mode.]' \
    "--service-ports[Run command with the service's ports enabled and mapped to the host.]" \
    '-T[Disable pseudo-tty allocation.]'
  __services
}

__scale() {
  __services
}

__start() {
  __services
}

__stop() {
  __services
}

__restart() {
  __services
}

__up() {
  _arguments \
    '--allow-insecure-ssl[Allow insecure connections to the docker registry]' \
    '-d[Detached mode: Run containers in the background, print new container names.]' \
    '--no-color[Produce monochrome output.]' \
    "--no-deps[Don't start linked services.]" \
    "--no-recreate[If containers already exist, don't recreate them.]" \
    "--no-build[Don't build an image, even if it's missing]"
  __services
}

# common args
_arguments \
  '--verbose[Show more output]' \
  '--version[Print version and exit]' \
  '--file[Specify an alternate compose file]:__yml_files_in_current_dir' \
  '--project-name[Specify an alternate project name]:args' \
  '*:: :->command'

# start machines!
if (( CURRENT == 1 )); then
  _describe -t commands 'docker-compose command' _docker_compose_cmds
fi

local -a _command_args
case "$words[1]" in
  build)
    __build ;;
  help)
    __help ;;
  kill)
    __kill ;;
  logs)
    __logs ;;
  port)
    __port ;;
  ps)
    __ps ;;
  pull)
    __pull ;;
  rm)
    __rm ;;
  run)
    __run ;;
  scale)
    __scale ;;
  start)
    __start ;;
  stop)
    __stop ;;
  restart)
    __restart ;;
  up)
    __up ;;
esac