From 7dc50dc11a134b63b7b79349a78fa437b90502de Mon Sep 17 00:00:00 2001
From: Beibei Chen <beibei.chen@utsouthwestern.edu>
Date: Tue, 25 Apr 2017 16:21:27 -0500
Subject: [PATCH] Add regex

---
 astrocyte_pkg.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/astrocyte_pkg.yml b/astrocyte_pkg.yml
index fb2cd5e..71ca977 100644
--- a/astrocyte_pkg.yml
+++ b/astrocyte_pkg.yml
@@ -81,12 +81,15 @@ workflow_parameters:
     required: true
     description: |
       Bam files of all samples
+    regex: ".*(bam|BAM)"
 
   - id: peaks
     type: files
     required: true
     description: |
       Peak files of all samples. Peaks should be sorted. Bed format
+    regex: ".*(narrowPeak|broadPeak|bed|BED)"
+
 
   - id: design
     type: files
-- 
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