import { IShellCommand } from "./IShellCommand";
import { ShellSyscall } from "../ShellSyscall";

export class rm implements IShellCommand {
    private syscall: ShellSyscall;

    constructor(syscall: ShellSyscall) {
        this.syscall = syscall;
    }

    getName(): string {
        return "rm";
    }

    execute(args: string[]): string {
        if (args.length < 1) {
            return "Usage: rm <filename>";
        }

        const filename = args[0];
        this.syscall.deleteFile(filename);
        return `Removed ${filename}`;
    }

    getManPage(): string {
        return "rm - remove files or directories";
    }
}