Added command-line options / load arguments:

 -clear        Clear the screen (if possible) before list
 -home       Home the cursor (if possible) before list
 -loop [n]    Loop the list, delaying n seconds (default: 2.0 seconds)

exec/nodelist.js

@@ -8,12 +8,17 @@
 // -active      Include active users/nodes only
 // -noself      Exclude current/own node from list/output
 // -noweb       Exclude web users from list/output
+// -clear       Clear the screen (if possible) before list
+// -home        Home the cursor (if possible) before list
+// -loop [n]    Loop the list, delaying n seconds (default: 2.0 seconds)
 
 // The modopts.ini [nodelist] and [web] settings are only used when executing
 // from the BBS/terminal server (e.g. not when executed via JSexec)
 
 "use strict";
 
+require("sbbsdefs.js", 'K_NONE');
+
 if(argv.indexOf("install") >= 0) {
 	var cnflib = load({}, "cnflib.js");
 	var xtrn_cnf = cnflib.read("xtrn.cnf");
@@ -48,7 +53,7 @@ if(js.global.bbs) {
 	var options = bbs.mods.nodelist_options;
 	if(!options)
 		options = load({}, "nodelist_options.js");
-	write(bbs.text(NodeLstHdr));
+	js.on_exit("console.status = " + console.status);
 } else{ // e.g. invoked via JSexec
 	var REVISION = "$Revision$".split(' ')[1];
 	options = { 
@@ -62,11 +67,45 @@ if(js.global.bbs) {
 }
 
 var active = argv.indexOf('-active') >= 0;
+var clear = argv.indexOf('-clear') >= 0;
+var home = argv.indexOf('-home') >= 0;
 var listself = argv.indexOf('-noself') < 0;
+var loop = argv.indexOf('-loop');
+var delay = 2;
+if(loop >= 0) {
+	var tmp = parseFloat(argv[loop + 1]);
+	if(!isNaN(tmp))
+		delay = tmp;
+	loop = true;
+} else 
+	loop = false;
 var is_sysop = js.global.bbs ? user.is_sysop : true;
 
-var output = presence.nodelist(/* print: */true, active, listself, is_sysop, options);
-for(var i in output)
-	writeln(output[i]);
-if(js.global.bbs && active && !output)
-	write(bbs.text(NoOtherActiveNodes));
+if(clear && js.global.console)
+	console.clear();
+
+do {
+	if(js.global.console) {
+		console.line_counter = 0;
+		if(home) {
+			console.home();
+			console.status |= CON_CR_CLREOL;
+		}
+		else if(clear)
+			console.clear();
+		write(bbs.text(NodeLstHdr));
+	}
+	var output = presence.nodelist(/* print: */true, active, listself, is_sysop, options);
+	for(var i in output)
+		writeln(output[i]);
+	if(js.global.bbs && active && !output)
+		write(bbs.text(NoOtherActiveNodes));
+	if(!loop)
+		break;
+	if(js.global.console) {
+		if(console.aborted)
+			break;
+		console.inkey(K_NONE, delay * 1000);
+	} else
+		mswait(delay * 1000);
+} while(!js.terminated && (!js.global.console || !console.aborted));