vpb

#!/usr/bin/env bash
#
# This file acts as something of a front controller. It defines the
# environment for the framework and loads all the libraries before
# palming off the workload to the router (vpb.router).
# 

if [ -n "$VPB_TRACE" ] ; then
    set -ue
     
    trace() {
        typeset -i i=0
        for func in "${FUNCNAME[@]}"
        do
            printf '%24s() %s:%d\n' "$func" "${BASH_SOURCE[$i]}" "${BASH_LINENO[$i]}"
            let i++ || true
        done
    }
     
    trap 'echo "Unexpected error at: line $LINENO"; trace; exit' ERR EXIT
     
    exit() {
        trap - ERR EXIT
        command exit "$@"
    }
fi

vpb() {
    # Detect if we are within the VM or not
    if [ -d /vagrant ] ; then
        VPB_IN_VM="yes"
    fi

    # Setup base path
    # TODO: This should be capable of being more dynamic
    if [ -d /vagrant ] ; then
        VPB_ROOT=/vagrant/.vpb
    else
        VPB_ROOT=./.vpb
    fi

    # Source the libs
    . ${VPB_ROOT}/lib/usage.sh
    . ${VPB_ROOT}/lib/util.sh
    . ${VPB_ROOT}/lib/pkg.sh
    . ${VPB_ROOT}/lib/controller.sh
    . ${VPB_ROOT}/lib/router.sh

    vpb.router $@
}

vpb $@