ViirsSDR: Fix not to crash on single file input.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
pytroll · Nov 17, 2014 · fb780f2 · fb780f2
1 parent 89b3108
commit fb780f2
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/mpop/satin/viirs_sdr.py b/mpop/satin/viirs_sdr.py
@@ -562,8 +562,10 @@ def load(self, satscene, calibrate=1, time_interval=None, area=None, filename=No
                   #"satellite": satscene.fullname
                   }
 
+        file_list = []
         if filename is not None:
-            file_list = []
+            if not isinstance(filename, (list, set, tuple)):
+                filename = [filename]
             geofile_list = []
             for fname in filename:
                 if os.path.basename(fname).startswith("SV"):
@@ -572,10 +574,12 @@ def load(self, satscene, calibrate=1, time_interval=None, area=None, filename=No
                     geofile_list.append(fname)
                 else:
                     logger.info("Unrecognized SDR file: %s", fname)
-            directory = os.path.dirname(file_list[0])
-            geodirectory = os.path.dirname(geofile_list[0])
-        else:
+            if file_list:
+                directory = os.path.dirname(file_list[0])
+            if geofile_list:
+                geodirectory = os.path.dirname(geofile_list[0])
 
+        if not file_list:
             filename_tmpl = strftime(
                 satscene.time_slot, options["filename"]) % values