core/b9/b9

#!/bin/bash

set -e
set -o pipefail

export CLOUDSDK_PYTHON_SITEPACKAGES=1

SCRIPT_NAME=$BASH_SOURCE
if [ -h $SCRIPT_NAME ]; then SCRIPT_NAME=$(readlink $SCRIPT_NAME); fi

cd $(dirname $SCRIPT_NAME)

B9_DIR=$(pwd)
C9_DIR=$B9_DIR/..
B9=$B9_DIR/b9

source ./lib/_init.sh 

NODEJS="$(_b9_init_nodejs)"
NPM="$(_b9_init_npm)"

TMPDIR=$(_b9_init_temp)
TMP=$TMPDIR
TEMP=$TMPDIR

DEBUG=""

for MODULE in ./lib/*.sh; do
    [ $MODULE == "./lib/_init.sh" ] && continue
    source $MODULE
done

usage() {
    echo "Usage: $B9 [global options ...] COMMAND [commands options...]"
    echo
    echo "Cloud9 build tool"
    echo
    echo "Global options:"
    echo "    --help                      show this help message"
    echo "    --debug                     trace bash commands"
    echo
    echo "Commands:"
    echo
    echo "[Deployment]"
    echo "    package                     Package and upload version of Cloud9"
    echo "    deploy                      Deploy a Cloud9 version"
    echo "    static                      Package static assets"
    echo ""
    echo "[Internal]"
    echo "    check                       Run b9 tests"
    echo "    exec COMMAND [ARGS]         Run arbitrary b9 function"
    echo
    exit 1
}

for ARG in "$@"; do
    case $ARG in
        --help|-h)
            usage
            ;;
        --debug)
            DEBUG="--debug"
            B9="$B9 --debug"
            shift
            ;;
        *)
            break
            ;;
    esac
done

ORIGINAL_COMMAND=$1
case $ORIGINAL_COMMAND in
    package)
        COMMAND=b9_package
        ;;
    deploy)
        COMMAND=b9_deploy
        ;;
    static)
        COMMAND=b9_static
        ;;
    prepare)
        COMMAND=b9_prepare
        ;;
    check)
        COMMAND=b9_check
        ;;
    exec) # for debugging only!
        shift
        COMMAND=$1
        ;;
    "")
        usage
        ;;
    *)
        echo "Invalid command. See $B9 --help for usage."
        exit 1
        ;;
esac
shift

if [ "$DEBUG" ]; then
    set -x
fi

$COMMAND "$@"