D Hugbot

// A simple hug bot in D.
// @author RainbowDashDC
// @version 1.1A
// Shoutout too @suhosinpony who got me into D.

// Import needed libs.
import std.stdio;
import std.datetime;
import std.getopt;

ulong get_time() {
    // Return Current Time.
    return Clock.currTime().toUnixTime();
}

void start_timer(string message, int timer) {
    // Declare variables and base init them.
    ulong time_now = get_time();
    ulong time_until = time_now+(timer);

    while(time_until != time_now) {
        time_now = get_time();
    }
    writeln(message);
}


int main(string[] args) {
    // Init Values
    ulong time = get_time();
    string message = "*hugs*";
    int timer = 60*60;
    bool help;

    // Get CMD Args
    getopt(
     args,
     "message", &message,
     "timer", &timer,
     "help", &help
    );

    // Check for help
    if(help) {
        writeln("(C)2013-Present RDashINC");
        writeln("Version 1.1A, GNUGPLv3");
        writeln("\nSYNOPSIS: hb [OPTIONS]...");
        writeln("DESC: Print out [message] each [timer].");
        writeln("\nOPTIONS:");
        writeln("   --help           Show this page.");
        writeln("   --mesage=[msg]   Use this instead of '*hugs*'");
        writeln("   --timer=[second] Use this for timer.");
        writeln("\nEmail bug reports and suggestions too <allardj64@gmail.com>");
        return 0;
    }

    // Get initial time.
    writeln("Started: ", time);

    // Write Settings.
    writeln("Using '", message, "' as the message.");
    writeln("Operating at '", timer, "' timer");
    while(true) {
        start_timer(message, timer);
    }
    return 0;
}