woodpecker/cmd/droned/assets/js/line_formatter.js
2014-03-02 02:08:30 -05:00

66 lines
1.5 KiB
JavaScript

;// 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);
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 = this.styles.length;
for (var i=0; i < len; i++) {
this.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 !== "") {
this.styles.push(pre);
}
output += part + pre + post;
}
var part = s.substring(current, s.length);
output += part;
return output;
}
};
})();