From b8414e7a3101cbac75f2fe39b515ccbd6434c582 Mon Sep 17 00:00:00 2001
From: DavyCats <davycats.dc@gmail.com>
Date: Tue, 20 Mar 2018 10:15:47 +0100
Subject: [PATCH] add precommand

---
 mergecounts.wdl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mergecounts.wdl b/mergecounts.wdl
index de4bee4..ed5d5e7 100644
--- a/mergecounts.wdl
+++ b/mergecounts.wdl
@@ -1,4 +1,6 @@
 task MergeCounts {
+    String? preCommand
+
     Array[File] inputFiles
     String outputFile
     String idVar
@@ -6,6 +8,8 @@ task MergeCounts {
 
     # Based on a script by Szymon Kielbasa/Ioannis Moustakas
     command <<<
+        set -e -o pipefail
+        ${preCommand}
         R --no-save --slave <<CODE > ${outputFile}
             library(dplyr)
             library(reshape2)
-- 
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