git.r.bdr.sh - rbdr/cologne/blob - lib/formatters/token.js

   1 Module(Cobalt.Formatter, 'Token')({
   2   formatString : "{{message}}",
   3   replaceRule : /{{(.*?)}}/g,
   4   separatorLength : 60,
   5   isoDate : true,
   6   separatorType : "-",
   7   format : function (logObject, opts){
   8     var indent, indentSize,
   9         separatorLength, separatorType,
  10         output, property;
  11     indentSize = logObject._indentLevel || 0;
  12
  13     // Extend opts
  14     if (opts) {
  15       for (property in opts) {
  16         if (opts.hasOwnProperty(property)) {
  17           this[property] = opts[property];
  18         }
  19       }
  20     }
  21
  22     indent = Array(indentSize + 1).join(' ');
  23
  24     if (logObject._separator) {
  25       separatorLength = logObject._separatorLength || this.separatorLength;
  26       separatorType = logObject._separatorType || this.separatorType;
  27       output = indent + Array(separatorLength - indentSize + 1).join(separatorType);
  28     } else {
  29       output = indent + this.parseFormatString(logObject, this.formatString);
  30     }
  31
  32     if (this.ansiColor) {
  33       output = this.colorize(logObject._level, output);
  34     }
  35
  36     return output;
  37   },
  38
  39   parseFormatString : function (logObject, formatString) {
  40     var resultString = '';
  41     if (typeof formatString === 'undefined') {
  42       formatString = this.formatString;
  43     }
  44
  45     resultString = formatString.replace(this.replaceRule, function(match, paren){
  46       var date;
  47       if (paren === "_timestamp" && this.isoDate) {
  48         date = new Date(logObject[paren]);
  49         return date.toISOString();
  50       }
  51       return logObject[paren] || "-";
  52     }.bind(this));
  53
  54     return resultString;
  55   },
  56
  57   colorize : function (level, message) {
  58     switch(level) {
  59       case 0:
  60       case 1:
  61       case 2:
  62       case 3:
  63         return message.red;
  64       case 4:
  65         return message.yellow;
  66       case 5:
  67       case 6:
  68         return message.blue;
  69       default:
  70         return message;
  71     }
  72   }
  73 });