diff --git a/main.js b/main.js
index cf9b3d1..6e62e84 100644
--- a/main.js
+++ b/main.js
@@ -77,7 +77,7 @@ var themes =
 	{
 		bgcolor: "white",
 		fontfamily: "'Inconsolata', 'Consolas', monospace",
-		fontsize: "90%",
+		fontsize: "16px",
 		fontcolor: "black",
 		lineheight: "130%",
 	    accentcolor: "#5AA7CE"
@@ -1538,6 +1538,7 @@ function md2html(content)
 	converter.setOption("simpleLineBreaks", true);
 	converter.setOption("metadata", true);
 	converter.setOption("tasklists", true);
+	converter.setOption("literalMidWordUnderscores", true);
 
 	if (settings.linksinnewtab)
 	{
diff --git a/tools/nodeclient/app.js b/tools/nodeclient/app.js
index aa8bccb..c4312ba 100644
--- a/tools/nodeclient/app.js
+++ b/tools/nodeclient/app.js
@@ -9,6 +9,15 @@ var rl = readline.createInterface({
 });
 
 var settings = JSON.parse(fs.readFileSync("settings.json", { encoding: "utf8", flag: "r" }));
+var filter = process.argv.length > 2 ? process.argv[2] : "";
+var intervalid = null;
+var notes = null;
+
+function filteredlist()
+{
+	return notes
+	.filter(n => n.title.toLowerCase().includes(filter.toLowerCase()));
+}
 
 axios.post(`${settings.url}/handler.php`,
 {
@@ -23,27 +32,36 @@ axios.post(`${settings.url}/handler.php`,
 })
 .then(res =>
 {
-	var notes = res.data;
-	notes.every( (note, i) =>
+	notes = res.data;
+
+	filteredlist()
+	.every( (note, i) =>
 	{
 		console.log(`[${i}] ${note.title}`)
 		return i < settings.maxcount;
 	});
 
+	// todo: open if only one match. quit if no match
 	rl.prompt();
 	rl.on("line", (line) =>
 	{
-		var note = notes[line]
+		var note = filteredlist()[line];
 
+		// todo: use title instead? To put in data folder?
 		fs.writeFileSync("note.md", note.content);
 
-		cp.exec("sublime_text.exe -w note.md", function (err, stdout, stderr)
+		cp.exec(`${settings.command} note.md`, function (err, stdout, stderr)
 		{
+			clearInterval(intervalid);
 			var newcontent = fs.readFileSync("note.md", { encoding: "utf8", flag: "r" });
-
 			if (note.content != newcontent)
 			{
 				note.content = newcontent;
+
+				notes.splice(notes.indexOf(note), 1);
+				notes.unshift(note);
+
+				console.log("sending data file to server...");
 				axios.post(`${settings.url}/handler.php`,
 				{
 					action: "push",
@@ -55,9 +73,45 @@ axios.post(`${settings.url}/handler.php`,
 					{
 						"Content-type": "application/x-www-form-urlencoded"
 					}
+				}).then(res => {
+					console.log("done.");
 				});
 			}
+			else
+			{
+				console.log("no change.");
+			}
 		})
+
+		intervalid = setInterval(function()
+			{
+				//todo: refactor "save"
+				var newcontent = fs.readFileSync("note.md", { encoding: "utf8", flag: "r" });
+				if (note.content != newcontent)
+				{
+					note.content = newcontent;
+
+					notes.splice(notes.indexOf(note), 1);
+					notes.unshift(note);
+
+					console.log("sending data file to server...");
+					axios.post(`${settings.url}/handler.php`,
+					{
+						action: "push",
+						password: settings.password,
+						data: JSON.stringify(notes)
+					},
+					{
+						headers:
+						{
+							"Content-type": "application/x-www-form-urlencoded"
+						}
+					}).then(res => {
+						console.log("done.");
+					});
+				}
+			}, 10000);
+
 		rl.close();
 	});
 });