modpacktools/src/main/kotlin/ley/anvil/modpacktools/commands/Shell.kt

package ley.anvil.modpacktools.commands

import ley.anvil.modpacktools.command.CommandReturn
import ley.anvil.modpacktools.command.CommandReturn.Companion.success
import ley.anvil.modpacktools.command.ICommand
import ley.anvil.modpacktools.command.LoadCommand
import ley.anvil.modpacktools.runCommand

@LoadCommand
object Shell : ICommand {
    override val name: String = "shell"
    override val helpMessage: String = "opens a shell where mpt commands can be entered in a loop."

    override val needsConfig: Boolean = false
    override val needsModpackjson: Boolean = false

    override fun execute(args: Array<out String>): CommandReturn {
        println("enter \'exit\' to exit the shell\n")

        while(true) {
            print(">>>")
            val arg = readLine()!!.split(' ')
            if(arg.getOrNull(0) == "exit")
                break
            runCommand(arg.toTypedArray())
        }
        return success()
    }
}