Custom Lazydocker command for running new containers

config.yml

customCommands:
  images:
    - name: "Run New Container"
      attach: true
      shell: true
      command: >
        DEFAULT_IMAGE="{{ .Image.Name }}";
        DEFAULT_IMAGE=${DEFAULT_IMAGE:-mariadb};
        read -p "Image (default: $DEFAULT_IMAGE): " CIMAGE;
        CIMAGE=${CIMAGE:-$DEFAULT_IMAGE};
        read -p "Container Name (default: $DEFAULT_IMAGE): " CNAME;
        CNAME=${CNAME:-$DEFAULT_IMAGE};
        read -p "Extra Options (default: -it, enter 'n' for none): " COPTIONS;
        if [ "$COPTIONS" = "n" ]; then COPTIONS=""; else COPTIONS=${COPTIONS:--it}; fi;
        read -p "External Port (default: 3306): " CPORT_EXT;
        CPORT_EXT=${CPORT_EXT:-3306};
        read -p "Internal Port (default: $CPORT_EXT): " CPORT_INT;
        CPORT_INT=${CPORT_INT:-$CPORT_EXT};
        read -p "Env Variables (KEY=VAL, default: MARIADB_ROOT_PASSWORD=pass, enter 'n' for none): " CENV_INPUT;
        if [ "$CENV_INPUT" = "n" ]; then CENV=""; else CENV=${CENV_INPUT:-MARIADB_ROOT_PASSWORD=pass}; fi;
        if [ -n "$CENV" ]; then ENV_ARGS="-e $CENV"; else ENV_ARGS=""; fi;
        docker run -d $COPTIONS --name "$CNAME" -p "$CPORT_EXT":"$CPORT_INT" $ENV_ARGS "$CIMAGE"