add error if no target found

Functional-Genomics-Lab · Jun 22, 2022 · f553a44 · f553a44
1 parent 949c7d3
commit f553a44
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/primer3.nf b/primer3.nf
@@ -10,7 +10,13 @@ output:
 shell:
 '''
 seqkit locate -i --gtf -p "!{seq}" !{fasta} > target.gtf
+
 seqkit subseq --gtf target.gtf -u 500 -d 500 !{fasta} > target.fa
+
+if [[ ! -s target.gtf ]]
+then
+exit 7
+fi
 '''
 }