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79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
var clc = require('cli-color'),
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util = require('util');
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var Logger = function(name, levels, colours){
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this.name = name;
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this.colours = colours;
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this.logsactivated = { log: true };
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for(var level in levels){
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this.logsactivated[levels[level]] = true;
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}
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this.log('Initializing logger for levels:', levels);
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}
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Logger.prototype.applyColours = function(c,colours){
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for(var colour in colours){
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if(c[colours[colour]]){
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c=c[colours[colour]];
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}
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}
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return c;
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}
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Logger.prototype.logmessage = function(level, colours){
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var c;
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if(typeof colours === 'string'){
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c = clc[colours];
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}else{
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var c = this.applyColours(clc,colours);
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}
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return function(){
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if(this.logsactivated[level] || this.logsactivated['all']){
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var args = Array.prototype.slice.call(arguments);
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var time = new Date();
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var msg = time.toLocaleTimeString()+' ';
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msg += '['+c(level)+']';
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var padding = 5 - level.length;
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while(padding>0){
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msg+=' ';
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padding-=1;
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}
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padding = 9+7+1;
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if(this.name){
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var c1 = clc;
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msg += '['+c1(this.name)+'] ';
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padding += 3+this.name.length;
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}
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var paddingstr = '\n';
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while(padding>0){
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paddingstr+=' ';
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padding-=1;
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}
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for(var i in args){
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if(typeof args[i] !== 'string'){
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msg+=paddingstr;
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args[i] = util.inspect(args[i]);
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}
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msg+=args[i].replace(/(\r\n|\n|\r)/gm, paddingstr);
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}
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console.log(msg);
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}
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}
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}
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Logger.prototype.removeLevel = function(level){
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this.logsactivated[level] = false;
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}
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Logger.prototype.setLevel = function(level){
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this.logsactivated[level] = true;
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}
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Logger.prototype.log = Logger.prototype.logmessage('LOG');
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Logger.prototype.warn = Logger.prototype.logmessage('WARN','yellow');
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Logger.prototype.info = Logger.prototype.logmessage('INFO', ['green']);
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Logger.prototype.error = Logger.prototype.logmessage('ERROR', ['red','bgWhite']);
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Logger.prototype.debug = Logger.prototype.logmessage('DEBUG',['bgWhite','blue']);
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exports.Logger = Logger;
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