Added support for compressed files

GFAstats.py

@@ -15,6 +15,7 @@ import time
 import pandas as pd
 from functools import reduce
 import concurrent.futures
+import gzip
 
 version = "0.3"
 
@@ -71,8 +72,16 @@ start_time = time.time()
 panname = os.path.basename(args.gfa).split('.gfa')[0]
 
 ## Reading the gfa into a list
-with open(args.gfa, 'r') as file:
-    gfaLines = file.readlines()
+
+# If not gzipped :
+if args.gfa[-2:] != "gz" :
+    with open(args.gfa, 'r') as file:
+        gfaLines = file.readlines()
+
+# If gzipped :
+else :
+    with gzip.open(args.gfa, 'r') as file:
+        gfaLines = [line.decode() for line in file.readlines()]
 
 ## Initializing dictionnairies
 genStats = {    # General statistics