Docker composer controller

#!/bin/bash
PATH=./node_modules/.bin:$PATH

function debug() {
    echo "Stopped in REPL. Press ^D to resume, or ^C to abort."
    local line
    while read -r -p "> " line; do
        eval "$line"
    done
    echo
}

function up { ## Build the Infrastructure
    echo "Launching Infrastructure"
    docker-compose up -d
}

function down { ## Destory the Infrastructure
    echo "Destroying Infrastructure"
    docker-compose down
}

function rebuild { ## Destroy and rebuild Infrastructure
    echo "Rebuilding Infrastructure"
    down
    up
}

function shell { ## Launch a shell in specified <service>
    if [ $# -ne 1 ]; then echo 1>&2 "Usage: $0 $FUNCNAME <service>";exit 3;fi
    echo "Launching shell in service $1"
    docker-compose exec $1 sh
}

function start { ## Start the Infrastructure or specific [service]
    echo "Starting Infrastructure"
    docker-compose start $1
}

function stop { ## Stop the Infrastructure or specific [service]
    echo "Stopping Infrastructure"
    docker-compose stop $1
}

function restart { ## Restart the Infrastructure or specific [service]
    echo "Starting Infrastructure"
    docker-compose restart $1
}

function list { ## List the Infrastructure
    echo "Listing Infrastructure"
    docker-compose ps
}

function cache { ## Cache control <list | clear> in specific <service>
    if [ $# -ne 2 ]; then echo 1>&2 "Usage: $0 $FUNCNAME <list | clear> <service>";exit 3;fi

    if [ $1 = "list" ]; then
        docker-compose exec $2 sh -c 'ls -alth /tmp/cache'
    fi

    if [ $1 = "clear" ]; then
        docker-compose exec $2 sh -c 'rm -rf /tmp/cache'
        # Need to restart container so process re-reads cache
        stop $2
        start $2
    fi
}

function list_env { ## List env args in specific <service>
    if [ $# -ne 1 ]; then echo 1>&2 "Usage: $0 $FUNCNAME <service>";exit 3;fi
    docker-compose exec $1 sh -c 'set'
}

function logs { ## Display the logs for Infrastructure or specific [service]
    docker-compose logs $1
}

function help { ## Display usage for this application
    echo "$0 <task> <args>"
    grep -E '^function [a-zA-Z_-]+ {.*?## .*$$' $0 | sed -e 's/function //' | sort | awk 'BEGIN {FS = "{.*?## "}; {printf "\033[93m%-30s\033[92m %s\033[0m\n", $1, $2}'
}

function default {
  help
}

TIMEFORMAT="Task completed in %3lR"
time "${@:-default}"