remaster/src/func/config_check

#!/bin/bash
#remaster lib
[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }

#config_check
function config_check() {

    #Project
    [ -f "<LIBDIR>/proj/$project" ] || {
        echo "No Project \"$project\" is not supported"
        return 3
    }

    #live-system files
    if [ -f "$iso_source" ]; then
        if [ -n "$iso_aim" ] && [ -d "${iso_aim%/*}" ]; then
            #Lable
            [ -z "$iso_lable" ] && iso_lable="$project"

            echo 'iso_source -> iso_aim'
            echo 'iso_source -> squashfs [optinal]'
        else
            if [ -n "$squashfs_path" ] && [ -d "${squashfs_path%/*}" ]; then
                echo 'iso_source -> squashfs'
            else
                # ERROR
                echo "Settings: No corect AIM"
                return 3
            fi
        fi
    else
        if [ -f "$squashfs_path" ]; then
            if [ -n "$iso_aim" ]; then
                # ERROR
                echo "Settings: only Squashfs source in Settings, cant creat ISO"
                return 3
            else
                echo 'squashfs -> squashfs'
            fi
        else
            # ERROR
            echo "Settings: No corect Source"
            return 3
        fi
    fi




}

#this func is standalone executable
[ -n "$1" ] && {
    config_check $@
}