First commit

lib/simple-colourful-logger.js

@@ -0,0 +1,78 @@
+var clc = require('cli-color'),
+    util = require('util');
+
+var Logger = function(name, levels, colours){
+    this.name = name;
+    this.colours = colours;
+    this.logsactivated = { log: true };
+    for(var level in levels){
+        this.logsactivated[levels[level]] = true;
+    }
+    this.log('Initializing logger for:',name, ' for levels:', levels);
+}
+
+Logger.prototype.applyColours = function(c,colours){
+    for(var colour in colours){
+        if(c[colours[colour]]){
+            c=c[colours[colour]];
+        }
+    }
+    return c;
+}
+
+Logger.prototype.logmessage = function(level, colours){
+    var c;
+    if(typeof colours === 'string'){
+        c = clc[colours];
+    }else{
+        var c = this.applyColours(clc,colours);
+    }
+    return function(){
+        if(this.logsactivated[level] || this.logsactivated['all']){
+            var args = Array.prototype.slice.call(arguments);
+            var time = new Date();
+            var msg = time.toLocaleTimeString()+' ';
+            msg += '['+c(level)+']';
+            var padding = 5 - level.length;
+            while(padding>0){
+                msg+=' ';
+                padding-=1;
+            }
+            padding = 9+7+1;
+            if(this.name){
+                var c1 = clc;
+                msg += '['+c1(this.name)+'] ';
+                padding += 3+this.name.length;
+            }
+            var paddingstr = '\n';
+            while(padding>0){
+                paddingstr+=' ';
+                padding-=1;
+            }
+            for(var i in args){
+                if(typeof args[i] !== 'string'){
+                    msg+=paddingstr;
+                    args[i] = util.inspect(args[i]);
+                }
+                msg+=args[i].replace(/(\r\n|\n|\r)/gm, paddingstr);
+            }
+            console.log(msg);
+        }
+    }
+}
+
+Logger.prototype.removeLevel = function(level){
+    this.logsactivated[level] = false;
+}
+
+Logger.prototype.setLevel = function(level){
+    this.logsactivated[level] = true;
+}
+
+Logger.prototype.log = Logger.prototype.logmessage('LOG');
+Logger.prototype.warn = Logger.prototype.logmessage('WARN','yellow');
+Logger.prototype.info = Logger.prototype.logmessage('INFO', ['green']);
+Logger.prototype.error = Logger.prototype.logmessage('ERROR', ['red','bgWhite']);
+Logger.prototype.debug = Logger.prototype.logmessage('DEBUG',['bgWhite','blue']);
+
+exports.Logger = Logger;