debug empty file rule rm_internal_samples

00-rules/filter_samples.smk

@@ -57,5 +57,5 @@ rule rm_internal_samples:
     log:
         '../99-log/08-rm_internal_samples/{run}/{sample}.log'
     shell:
-        ''''mkdir -p {params.dir}; obigrep -p 'obiclean_internalcount == 0' {input} > {output} 2> {log}'''
+        ''''mkdir -p {params.dir}; if [[ -s {input} ]]; then obigrep -p "obiclean_internalcount == 0" {input} > {output} 2> {log}; fi'''