dated_log - npm Package Compare versions

Comparing version 0.0.4 to 0.0.6

index.js

@@ -8,22 +8,5 @@ /**
 /*
-function Logger(prefix) {
-  this._stream = null;
-  this._date = null;
-  this._prefix = prefix;
-}
-
-Logger.prototype.write = function(line) {
-  var today = new Date().toISOString().substring(0, 10);
-  if (today != this._date) {
-    if (this._stream) {
-      this._stream.close();
-    }
-    this._date = today;
-    this._stream = fs.createWriteStream(this._prefix + '.' + this._date, {flags: 'a'});
-  }
-  this._stream.write(line + '\n');
-};
-*/
-
-function dated_log(prefix) {
+ * FIXME: This module uses "sync" functions, which will pause your server for a tiny amount of time, once per day day.
+ */
+function dated_log(prefix, options) {
   var _stream = null;
@@ -33,17 +16,36 @@ var _date = null;
 		
-	return function logger(ob) {
+	return function logger(ob, fn) {
     var today = new Date().toISOString().substring(0, 10);
     if (today != _date) {
+      // close existing _stream and create a new file
       if (_stream) {
         _stream.close();
       }
+
+      if (options && options.symlink) {
+        // remove old symlink
+        if (fs.existsSync(_prefix)) {
+          const lstat = fs.lstatSync(_prefix);
+          //console.log('lstat:', _prefix, lstat);
+          if (lstat.isSymbolicLink()) {
+            //console.log('deleting:', _prefix);
+            fs.unlinkSync(_prefix);
+          } else {
+            //console.error('NOT deleting:', _prefix);
+          }
+        }
+        // create new symlink
+        fs.symlinkSync(_prefix + '.' + today, _prefix);
+      }
+
+      // update local state
+      _stream = fs.createWriteStream(_prefix + '.' + today, {flags: 'a'});
       _date = today;
-      _stream = fs.createWriteStream(_prefix + '.' + _date, {flags: 'a'});
     }
 		if (typeof ob === 'string') {
-      _stream.write(ob + '\n');
+      _stream.write(ob + '\n', fn);
 		} else if (ob.isBuffer && ob.isBuffer()) {
-      _stream.write(ob);
+      _stream.write(ob, fn);
 		} else {
-      _stream.write(JSON.stringify(ob) + '\n');
+      _stream.write(JSON.stringify(ob) + '\n', fn);
 		}
@@ -50,0 +52,0 @@ }

package.json

 {
   "name": "dated_log",
-  "version": "0.0.4",
+  "version": "0.0.6",
   "description": "Log to a dated, per-day, logfile.",
@@ -28,6 +28,3 @@ "main": "index.js",
   "readmeFilename": "README.md",
-  "gitHead": "b20f70a08d064335df770f0e373d6cbfc8989744",
-  "_id": "dated_log@0.0.2",
-  "_shasum": "3b445d271efb585137194788d5fd8109c114786e",
-  "_from": "dated_log@latest"
+  "gitHead": "b20f70a08d064335df770f0e373d6cbfc8989744"
 }

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Lines of code

47

increased by4.44%

Worsened metrics

Total package byte prevSize

3419

decreased by-8.9%

Number of package files

4

decreased by-20%

No dependency changes