Added the options to colorize only the level, only the message or all.

Default behavior is kept. Using true will only colorize the level and false will not colorize anything.

examples/color-message.js

@@ -0,0 +1,11 @@
+var winston = require('../lib/winston');
+
+var logger = module.exports = new (winston.Logger)({
+  transports: [
+    new (winston.transports.Console)({
+      colorize: 'all'
+    })
+  ]
+});
+
+logger.log('info', 'This is an information message.');

lib/winston/common.js

@@ -190,10 +190,15 @@ exports.log = function (options) {
   }
 
   output = timestamp ? timestamp + ' - ' : '';
-  output += options.colorize ? config.colorize(options.level) : options.level;
+  output += options.colorize === 'all' || options.colorize === 'level' || options.colorize === true
+    ? config.colorize(options.level)
+    : options.level;
+
   output += ': ';
   output += options.label ? ('[' + options.label + '] ') : '';
-  output += options.message;
+  output += options.colorize === 'all' || options.colorize === 'message'
+    ? config.colorize(options.level, options.message)
+    : options.message;
 
   if (meta !== null && meta !== undefined) {
     if (meta && meta instanceof Error && meta.stack) {

lib/winston/config.js

@@ -15,8 +15,10 @@ config.addColors = function (colors) {
   mixin(allColors, colors);
 };
 
-config.colorize = function (level) {
-  var colorized = level;
+config.colorize = function (level, message) {
+  if (typeof message === 'undefined') message = level;
+
+  var colorized = message;
   if (allColors[level] instanceof Array) {
     for (var i = 0, l = allColors[level].length; i < l; ++i) {
       colorized = colorized[allColors[level][i]];