BUG: remove -w from the fgrep command in the split per chrom rule. This cause...

BUG: remove -w from the fgrep command in the split per chrom rule. This cause a bug resulting into empty output

rules/bedtoolsClosest.smk

@@ -53,6 +53,6 @@ rule splitPerChrom:
 	log: config['results']+'/2.closestbed_split/{chrom}.split.log'
 	shell:
 		"""
-		fgrep -w {params.chromPref} {input.upstream} 1> {output.splitUp} 2> {log}
-		fgrep -w {params.chromPref} {input.downstream} 1> {output.splitDown} 2>> {log}
-		"""
\ No newline at end of file
+		fgrep  {params.chromPref} {input.upstream} 1> {output.splitUp} 2> {log}
+		fgrep  {params.chromPref} {input.downstream} 1> {output.splitDown} 2>> {log}
+		"""