X-Git-Url: https://git.arvados.org/rnaseq-cwl-training.git/blobdiff_plain/19beaaf0c2de344412c9e0410a592013cd1369fe..ec8998275016d80d067f6980192d965d987dd1de:/bin/knit_lessons.sh

diff --git a/bin/knit_lessons.sh b/bin/knit_lessons.sh
index ff5443b..6f9dae0 100755
--- a/bin/knit_lessons.sh
+++ b/bin/knit_lessons.sh
@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
-if [ -d "_episodes_rmd" ] ; then
-    Rscript -e "source('bin/generate_md_episodes.R')"
+# 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