Merge pull request #240 from vivocha/vivocha-0.6.20

Vivocha 0.6.20

lib/appenders/file.js

@@ -6,7 +6,8 @@ var layouts = require('../layouts')
 , streams = require('../streams')
 , os = require('os')
 , eol = os.EOL || '\n'
-, openFiles = [];
+, openFiles = []
+, levels = require('../levels');
 
 //close open files on process exit.
 process.on('exit', function() {
@@ -26,7 +27,7 @@ process.on('exit', function() {
  * @param numBackups - the number of log files to keep after logSize 
  *   has been reached (default 5)
  */
-function fileAppender (file, layout, logSize, numBackups) {
+function fileAppender (file, layout, logSize, numBackups, compress) {
   var bytesWritten = 0;
   file = path.normalize(file);
   layout = layout || layouts.basicLayout;
@@ -40,7 +41,8 @@ function fileAppender (file, layout, logSize, numBackups) {
       stream = new streams.RollingFileStream(
         file,
         fileSize,
-        numFiles
+        numFiles,
+        { "compress": compress }
       );
     } else {
       stream = fs.createWriteStream(
@@ -60,10 +62,11 @@ function fileAppender (file, layout, logSize, numBackups) {
   
   // push file to the stack of open handlers
   openFiles.push(logFile);
-  
+
   return function(loggingEvent) {
     logFile.write(layout(loggingEvent) + eol, "utf8");
   };
+
 }
 
 function configure(config, options) {
@@ -76,7 +79,7 @@ function configure(config, options) {
     config.filename = path.join(options.cwd, config.filename);
   }
 
-  return fileAppender(config.filename, layout, config.maxLogSize, config.backups);
+  return fileAppender(config.filename, layout, config.maxLogSize, config.backups, config.compress);
 }
 
 function shutdown(cb) {