harness-drone/cmd/droned/assets/js/main.js
2014-03-02 00:43:20 -05:00

149 lines
3.3 KiB
JavaScript

;// Live commit updates
if(typeof(Drone) === 'undefined') { Drone = {}; }
(function () {
Drone.CommitUpdates = function(socket) {
if(typeof(socket) === "string") {
var url = [(window.location.protocol == 'https:' ? 'wss' : 'ws'),
'://',
window.location.host,
'/',
socket].join('')
this.socket = new WebSocket(url);
} else {
this.socket = socket;
}
this.lineFormatter = new Drone.LineFormatter();
this.attach();
}
Drone.CommitUpdates.prototype = {
lineBuffer: "",
autoFollow: false,
startOutput: function(el) {
if(typeof(el) === 'string') {
this.el = document.getElementById(el);
} else {
this.el = el;
}
this.updateScreen();
},
attach: function() {
this.socket.onopen = this.onOpen;
this.socket.onerror = this.onError;
this.socket.onmessage = this.onMessage.bind(this);
this.socket.onclose = this.onClose;
},
updateScreen: function() {
if(this.lineBuffer.length > 0) {
this.el.innerHTML += this.lineBuffer;
this.lineBuffer = '';
if (this.autoFollow) {
window.scrollTo(0, document.body.scrollHeight);
}
}
requestAnimationFrame(this.updateScreen.bind(this));
},
onOpen: function() {
console.log('output websocket open');
},
onError: function(e) {
console.log('websocket error: ' + e);
},
onMessage: function(e) {
this.lineBuffer += this.lineFormatter.format(e.data);
},
onClose: function(e) {
console.log('output websocket closed: ' + JSON.stringify(e));
//window.location.reload();
}
};
// Polyfill rAF for older browsers
window.requestAnimationFrame = window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
function(callback, element) {
return window.setTimeout(function() {
callback(+new Date());
}, 1000 / 60);
};
})();
;// Format ANSI to HTML
if(typeof(Drone) === 'undefined') { Drone = {}; }
(function() {
Drone.LineFormatter = function() {};
Drone.LineFormatter.prototype = {
regex: /\u001B\[([0-9]+;?)*[Km]/g,
styles: [],
format: function(s) {
// Check for newline and early exit?
s = s.replace(/</g, "&lt;");
s = s.replace(/>/g, "&gt;");
var output = "";
var current = 0;
while (m = this.regex.exec(s)) {
var part = s.substring(current, m.index+1);
current = this.regex.lastIndex;
var token = s.substr(m.index, this.regex.lastIndex - m.index);
var code = token.substr(2, token.length-2);
var pre = "";
var post = "";
switch (code) {
case 'm':
case '0m':
var len = styles.length;
for (var i=0; i < len; i++) {
styles.pop();
post += "</span>"
}
break;
case '30;42m': pre = '<span style="color:black;background:lime">'; break;
case '36m':
case '36;1m': pre = '<span style="color:cyan;">'; break;
case '31m':
case '31;31m': pre = '<span style="color:red;">'; break;
case '33m':
case '33;33m': pre = '<span style="color:yellow;">'; break;
case '32m':
case '0;32m': pre = '<span style="color:lime;">'; break;
case '90m': pre = '<span style="color:gray;">'; break;
case 'K':
case '0K':
case '1K':
case '2K': break;
}
if (pre !== "") {
styles.push(pre);
}
output += part + pre + post;
}
var part = s.substring(current, s.length);
output += part;
return output;
}
};
})();