From 0d61a82129acb1479b18820295a2e2d07348c3b8 Mon Sep 17 00:00:00 2001
From: Piero Toffanin <pt@masseranolabs.com>
Date: Tue, 21 Jan 2020 17:07:13 -0500
Subject: [PATCH] Optional output capture in task runner

---
 libs/Task.js          |  2 --
 libs/processRunner.js | 12 ++++++++----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/libs/Task.js b/libs/Task.js
index f595ac1..1fb07d7 100644
--- a/libs/Task.js
+++ b/libs/Task.js
@@ -276,8 +276,6 @@ module.exports = class Task{
                                 done();
                             }else done(new Error(`Could not archive .zip file, 7z exited with code ${code}`));
                         }
-                    }, output => {
-                        this.output.push(output);
                     });
                 };
             };
diff --git a/libs/processRunner.js b/libs/processRunner.js
index 5739722..f6b0ab0 100644
--- a/libs/processRunner.js
+++ b/libs/processRunner.js
@@ -42,8 +42,10 @@ function makeRunner(command, args, requiredOptions = [], outputTestFile = null,
             if (outputTestFile){
                 fs.readFile(path.resolve(__dirname, outputTestFile), 'utf8', (err, text) => {
                     if (!err){
-                        let lines = text.split("\n");
-                        lines.forEach(line => outputReceived(line));
+                        if (outputReceived !== undefined){
+                            let lines = text.split("\n");
+                            lines.forEach(line => outputReceived(line));
+                        }
                         
                         done(null, 0, null);
                     }else{
@@ -71,8 +73,10 @@ function makeRunner(command, args, requiredOptions = [], outputTestFile = null,
             .on('exit', (code, signal) => done(null, code, signal))
             .on('error', done);
 
-        childProcess.stdout.on('data', chunk => outputReceived(chunk.toString()));
-        childProcess.stderr.on('data', chunk => outputReceived(chunk.toString()));
+        if (outputReceived !== undefined){
+            childProcess.stdout.on('data', chunk => outputReceived(chunk.toString()));
+            childProcess.stderr.on('data', chunk => outputReceived(chunk.toString()));
+        }
 
         return childProcess;
     };