[tail] added TailVinyl class

haxetool/flashplayer.js

@@ -6,6 +6,7 @@ const through = require('through2');
 const Sdk = require('./sdk');
 const Vinyl = require('vinyl');
 const run = require('../run/index');
+const {TailVinyl} = require('./tail');
 
 
 class FlashPlayer extends Sdk {
@@ -99,7 +100,11 @@ class FlashPlayer extends Sdk {
         FlashPlayer.enableLog();
         return run(`${this.flashPlayerBin} ${filename}`, params).exec()
             .pipe(through.obj(function (file, enc, callback) {
-                this.push(new Vinyl({path: FlashPlayer.log}));
+                const log = new TailVinyl({
+                    path: FlashPlayer.log,
+                });
+                this.on('end', () => log.dispose());
+                this.push(log);
                 callback();
             }));
     }