indocker

#!/bin/bash

function build {
    echo "building container..."
    docker build -t ignite-cli -f - > /dev/null . << EOF
FROM golang:1.16.2-buster

WORKDIR /apps

RUN apt update && \
    apt-get install -y \
        build-essential \
        ca-certificates \
        unzip \
        curl \
        vim \
        git

RUN curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
    apt-get install -y nodejs

RUN echo '\n\
alias a="cd /apps" \n\
alias s="cd /src " \n\
alias c="(cd && GLOBIGNORE='.bashrc:.cache:.config:.npm:.profile'; rm -rf *) && rm -rf /apps/*" \n\
alias i="(s && go install ./...)"' > ~/.bashrc
EOF
}

function run {
    docker kill ignite-cli > /dev/null 2>&1
    docker rm ignite-cli > /dev/null 2>&1
    docker run \
        --name ignite-cli \
        -d \
        -p 26657:26657 \
        -p 1317:1317 \
        -v $PWD:/src \
        -v $PWD/apps:/apps \
        ignite-cli /bin/bash -c "trap : TERM INT; sleep infinity & wait" \
            > /dev/null
}

function attach {
    is_running=$(docker ps -q -f status=running -f name=^/ignite-cli$)
    if [[ -z $is_running ]]; then run; fi    
    docker exec -ti ignite-cli /bin/bash
}

case "$1" in
    # build the development container.
    build) build
        ;;

    # restart the development container.
    reset) run
        ;;

    # scratch builds the container, resets existing and attachs to it.
    scratch)
        build
        run
        attach  
        ;;

    # attach to development container but start if not already running.
    *) attach
        ;;
esac

# in container commands:
#  i install Ignite CLI 
#  s cd into Ignite CLI's source code
#  a cd into apps dir
#  c cleanup previous app installations