jam

#!/bin/bash

die() {
    printf '%s\n' "$1" >&2
    exit 1
}

show_usage() {
    cat << EOF

Runs a collection of jam machine commands.

jam help    - prints this help
jam clean   - clean the setup left behind by old runs
jam close   - close all terminaled opened by the 'term' command
jam install - install the JAMScript from source.
jam kill    - kill a node
jam list    - lists all the JAMScript programs running in the system
jam run     - start a device, fog, or cloud
jam term    - show the tmux terminals of the running nodes


Type 'jam cmd --help' for more help on the specific command.

EOF
}

if [ -z $1 ] || [ $1 == "help" ]; then
    show_usage
    exit 0
fi

jcmd=$1
shift 1
params=$@


case $jcmd in
    list)
        jamlist $params
        ;;
    term)
        jamterm $params
        ;;
    kill)
        jamkill $params
        ;;
    clean)
        jamclean $params
        ;;
    run)
        jamrun $params
        ;;
    install)
        jaminstall $params
        ;;
esac