split_vcf need that input vcf is indexed with tabix

Snakemake/IMAGE_vqsr/rules/split_vcf.smk

@@ -18,10 +18,21 @@ def get_input_vcf(wildcards) :
         for Set in config['vqsr_resources']:
             if os.path.basename(Set['file']).startswith(wildcards.prefix):
                 return Set['file']
+                
+def get_input_index(wildcards) :
+    if wildcards.prefix == "common" :
+        return "results/intersect/common_variants.vcf.gz.tbi"
+    if wildcards.prefix == "VQSR_trainingSet_untrusted_uniquely_called_variants":
+        return "results/intersect/VQSR_trainingSet_untrusted_uniquely_called_variants.vcf.gz.tbi"
+    else:
+        for Set in config['vqsr_resources']:
+            if os.path.basename(Set['file']).startswith(wildcards.prefix):
+                return Set['file'] + ".tbi"
 
 rule split_vcf:
     input :
         vcf = get_input_vcf ,
+        tbi = get_input_index ,
         ref = config["reference_genome"]
     output :
         vcf = temp("results/split_SNP_INDEL/{prefix}_{var}.vcf.gz")