matrix/matrix-js-sdk
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Improve UX on node terminal app.

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Add auto-complete, history and a prompt prefix.
This commit is contained in:
Kegan Dougal
2015-06-23 11:50:17 +01:00
parent 6737388766
commit 553325d66f
1 changed files with 18 additions and 2 deletions
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20
examples/node/app.js
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@ -20,8 +20,9 @@ var readline = require("readline");
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
completer: completer
});
rl.setPrompt("$ ");
rl.on('line', function(line) {
if (line.indexOf("/join ") === 0 && !viewingRoom) {
var roomIndex = line.split(" ")[1];
@ -32,6 +33,7 @@ rl.on('line', function(line) {
roomList = matrixClient.getRooms();
viewingRoom = room;
printMessages();
rl.prompt();
}, function(err) {
console.log("/join Error: %s", err);
});
@ -51,6 +53,7 @@ rl.on('line', function(line) {
var amount = parseInt(line.split(" ")[1]) || 20;
matrixClient.scrollback(viewingRoom, amount).done(function(room) {
printMessages();
rl.prompt();
}, function(err) {
console.log("/more Error: %s", err);
});
@ -62,6 +65,7 @@ rl.on('line', function(line) {
matrixClient.sendTextMessage(viewingRoom.roomId, line).done(function() {
console.log(CLEAR_CONSOLE);
printMessages();
rl.prompt();
}, function(err) {
console.log("Error: %s", err);
});
@ -69,6 +73,7 @@ rl.on('line', function(line) {
console.log(CLEAR_CONSOLE);
printMessages();
}
rl.prompt();
});
// ==== END User input
@ -77,12 +82,14 @@ matrixClient.on("syncComplete", function() {
roomList = matrixClient.getRooms();
printRoomList();
printHelp();
rl.prompt();
});
matrixClient.on("Room", function() {
roomList = matrixClient.getRooms();
if (!viewingRoom) {
printRoomList();
rl.prompt();
}
});
@ -118,6 +125,15 @@ function printHelp() {
console.log(" '/more 15' Scrollback 15 events");
}
function completer(line) {
var completions = [
"/help", "/join ", "/exit", "/members", "/more "
];
var hits = completions.filter(function(c) { return c.indexOf(line) == 0 });
// show all completions if none found
return [hits.length ? hits : completions, line]
}
function printMessages() {
if (!viewingRoom) {
printRoomList();
@ -207,5 +223,5 @@ function printLine(event) {
}
console.log("[%s] %s %s %s", time, name, separator, body);
}
matrixClient.startClient(numMessagesToShow); // messages for each room.