BaseOS/util at main · LittleHobbitFrodo/BaseOS · GitHub

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#!/bin/bash

function report() {
    status="$?"
    if [ -n "${subcmd+x}" ]; then
        echo "$(red "OPERATION $subcmd FAILED")"
        if [[ -e "$SCRIPTS/$subcmd" && "$status" == 1 ]]; then
            $SCRIPTS/help $subcmd
        fi
    else
        echo "$(red "COMMAND $BASH_COMMAND FAILED")"
    fi
    exit 1
}

set -eEuo pipefail

#   set function to call if anything fails
trap report ERR


source "$PWD/files/base/scripts.conf"


#   SCRIPT ENTRY POINT
if [ "$#" -lt 1 ]; then
    error "no command given"
    echo
    $SCRIPTS/help
    exit 1
fi

if [ "$1" != conf ]; then
    if [ ! -e "$UTIL_CONFIG" ]; then
        error "project is not configured"
        echo
        $SCRIPTS/help conf
        exit 1
    else
        source $UTIL_CONFIG
        if [ "$configured" != true ]; then
            error "project is not configured"
            echo
            $SCRIPTS/help conf
            exit 1
        fi
    fi
fi

args="${@:1}"
subcmd=$1

IFS="+"
for i in $args; do

    #   delete spaces at the start and at the end
    i="${i#"${i%%[![:space:]]*}"}"   # remove leading
    i="${i%"${i##*[![:space:]]}"}"  # remove trailing

    IFS=" "
    subcmd="${i%% *}"   #   first word

    if [ "$(echo "$i" | wc -w)" -gt 1 ]; then
        #   has parameters

        cmd_args="${i#* }"

        if [ -e "$SCRIPTS/$subcmd" ]; then
            $SCRIPTS/$subcmd $cmd_args
        else
            error "subcommand '$subcmd' does not exist"
            $SCRIPTS/help
            exit 1
        fi

        if [ "$subcmd" == build ]; then
            $SCRIPTS/mkiso
        fi

    else
        #   no parameters
        if [ -e "$SCRIPTS/$subcmd" ]; then
            $SCRIPTS/$subcmd
        else
            error "subcommand '$subcmd' does not exist"
            $SCRIPTS/help
            exit 1
        fi


        if [ "$subcmd" == build ]; then
            $SCRIPTS/mkiso
        fi
    fi

    IFS="+"
done

exit