filter_hits now works even if input files do not exist

scripts/filter_hits.py

@@ -8,6 +8,8 @@ from collections import defaultdict
 
 from mclade_utils import *
 
+script_name = os.path.splitext( os.path.basename(__file__) )[0]
+
 # ARGUMENTS
 RESULT_FILE = "result_file"
 OUT_RESULT_FILE = "out_result_files"
@@ -30,6 +32,8 @@ def main():
     # load results file and sort the hits by decreasing score
     results = []
     for result_filename in args[RESULT_FILE]:
+        if not os.path.isfile(result_filename):
+            continue
         with open(result_filename,'r') as result_file:
             for line in result_file:
                 results.append( line.rstrip(' \n\r').split('\t') )