bork.js

var chefs = {};
var chefCount = 0;
var wordFinder = /\w+/g;
var chefCountPrefName = "bork.chefCount";
function chefPrefName(n) {
    return "bork.chef[" + n + "]";
}

// called on load and reload
function load( scriptFilePath ) {
    var defaults = new NSUserDefaults();
    var count = defaults.integerForKey_("bork.chefCount");
    if (count) {
	for (var n = 0; n < count; n++) {
	    var possible = defaults.stringForKey_(chefPrefName(n));
	    if (possible) {
		chefs[possible] = true;
		chefCount++;
	    }
	}
    }
}

// process the command and return true if you handle it or false to pass on to another plugin
function processUserCommand( command, arguments, connection, view ) {
	// return true if the command was handled or to prevent other plugins or Colloquy from handling it
    if (command === "bork") {
	var defaults = new NSUserDefaults();
	var hostmask = arguments.substr(1);
	if (arguments[0] === "+" && !(hostmask in chefs)) {
	    chefs[hostmask] = true;
	    chefCount++;
	    alert("Added " + hostmask + " to list of chefs.");
	} else if (arguments[0] === "-" && (hostmask in chefs)) {
	    delete chefs[hostmask];
	    // remove the highest key; we'll be rewriting all of them shortly
	    defaults.removeObjectForKey_(chefPrefName(chefCount));
	    chefCount--;
	    alert("Removed " + hostmask + " from list of chefs.");
	}
	defaults.setInteger_forKey_(chefCount, "bork.chefCount");
	var n = 0;
	for (var chef in chefs) {
	    if (chefs.hasOwnProperty(chef) && chefs[chef]) {
		defaults.setObject_forKey_(chef, chefPrefName(n));
		n++;
	    }
	}
	return true;
    } else {
	return false;
    }
}

// called for each incoming message, the message is mutable
function processIncomingMessage( message, view ) {
    if (message.senderHostmask() in chefs) {
	var newBody = message.bodyAsPlainText().replace(wordFinder, "bork");
	message.setBodyAsPlainText_(newBody);
    }
}