X-Git-Url: https://git.arvados.org/rnaseq-cwl-training.git/blobdiff_plain/19beaaf0c2de344412c9e0410a592013cd1369fe..95644a91f9be4793d084125e5665c5aa50f221c7:/bin/knit_lessons.sh

diff --git a/bin/knit_lessons.sh b/bin/knit_lessons.sh
index ff5443b..3a2395f 100755
--- a/bin/knit_lessons.sh
+++ b/bin/knit_lessons.sh
@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
-if [ -d "_episodes_rmd" ] ; then
+# Only try running R to translate files if there are some files present.
+# The Makefile passes in the names of files.
+
+if [ $# -ne 0 ] ; then
     Rscript -e "source('bin/generate_md_episodes.R')"
 fi