improve io checks

2023-04-05 16:59:40 +02:00
parent bd520d7189
commit afc5f7f9ef
1 changed files with 7 additions and 4 deletions
@@ -416,6 +416,9 @@ class RunSelector:

        nums.sort()

+        if len(nums) == 0:
+            return []
+
        # --  Select either the first or last output from the list, or all the valid ones --
        if in_nums == "first":
            i = 0
@@ -424,7 +427,7 @@ class RunSelector:
            if i < len(nums):
                nums = [nums[i]]
            else:
-                nums = []
+                return []
        elif in_nums == "last":
            i = len(nums) - 1
            while i >= 0 and not try_load_info(nums[i]):
@@ -432,7 +435,7 @@ class RunSelector:
            if i >= 0:
                nums = [nums[i]]
            else:
-                nums = []
+                return []

        # Be sure we have a namelist
        if self.fallback_nml and run not in self.namelist:
@@ -466,13 +469,13 @@ class RunSelector:
            if imin is not None:
                nums = nums[imin:]
            else:
-                nums = []
+                return []
        if time_max is not None and len(nums) > 0:
            imax = search(nums, time_max, "left")
            if imax is not None:
                nums = nums[: imax + 1]
            else:
-                nums = []
+                return []

        if time is not None and len(nums) > 0:
            filtered_nums = []