$ docker search <image-name> | peco
$ docker images -a | peco
$ docker ps -a | peco

$ cd /path/to/download
$ chmod +x peco-docker
$ mv peco-docker /path/to/bin # in your $PATH

$ alias deco="peco-docker"

$ peco-docker help
Usage: peco-docker <command> [OPTIONS]

command:
  search          Search Docker images in the Docker registry
  pull            Search Docker images and download the selected images

  images [-a]     List the selected images in your Docker host (tcp://localhost:2375)
  tag             Tag the FIRST selected image
  push            Push the selected images to the Docker registry
  save > <tar>    Export the FIRST selected image
  rmi [-f]        Remove the selected images
  inspecti [-f]   Show low-level information on the selected images
  history         Show the history of the selected images

  ps [-a]         List the selected containers in your Docker host (tcp://localhost:2375)
  attach          Attach to the FIRST selected running container
  commit [tag]    Create a new image from the FIRST selected running container
  diff            Inspect changes on the FIRST selected container's filesystem
  export > <tar>  Export the contents of the FIRST selected container's filesystem
  start           Start the selected stopped containers
  restart         Restart the selected running containers
  stop            Stop the selected running containers
  kill            Kill the selected running containers
  rm [-f]         Remove the selected containers
  inspect [-f]    Show low-level information on the selected containers
  top             Lookup the processes of the selected running containers
  logs            Fetch the logs of the FIRST selected container

  version         Show the version of peco-docker
  help            Show this message

$ peco-docker search
Usage: peco-docker search <term>

$ peco-docker pull
Usage: peco-docker pull <term to search> [tag]

$ peco-docker tag
Usage: peco-docker tag <name>[:tag]