add support for yyyy and yymm startdate and enddate precision to the …

…framework cli

put in dummy day date precision for startdate and enddate defined as yymm or yyyy to datelabel
remove cropdaterangefunction call from preprocessor execute wrapper as this functionality has been added to checkgroupdaterange
during the catalog query. Retain function in code for reference in case extra start/end time refinement is required

src/cli.py

@@ -108,13 +108,15 @@ def check_date_format(date_string: str):
         Credit: https://stackoverflow.com/questions/23581128/how-to-format-date-string-via-multiple-formats-in-python
     """
 
-    for fmt in ('%Y-%m-%d', '%Y-%m-%d:%H:%M:%S', '%Y%m%d:%H%M%S', '%Y-%m-%d:%H-%M-%S', '%Y%m%d', '%Y%m%d%H%M%S'):
+    for fmt in ('%Y', '%Y%m', '%Y-%m', '%Y%m%d',
+                '%Y-%m-%d', '%Y-%m-%d:%H:%M:%S', '%Y%m%d:%H%M%S',
+                '%Y-%m-%d:%H-%M-%S', '%Y%m%d%H%M%S'):
         try:
             return datetime.strptime(date_string, fmt)
         except ValueError:
             pass
     raise util.exceptions.MDTFBaseException(
-                f"Input date string {date_string} does not match accepted formats: YYYY-mm-dd, YYYYmmdd,"
+                f"Input date string {date_string} does not match accepted formats: YYYY, YYYY-mm-dd, YYYYmmdd,"
                 f"YYYYmmdd:HHMMSS, YYYY-mm-dd:HH:MM:SS, YYYY-mm-dd:HH-MM-SS"
             )
 

src/preprocessor.py

@@ -786,7 +786,7 @@ def _functions(self):
         """
         # normal operation: run all functions
         return [
-            CropDateRangeFunction, AssociatedVariablesFunction,
+            AssociatedVariablesFunction,
             PrecipRateToFluxFunction, ConvertUnitsFunction,
             ExtractLevelFunction, RenameVariablesFunction,
         ]

src/util/datelabel.py

@@ -631,10 +631,13 @@ def _coerce_to_datetime(dt, is_lower):
             )
         else:
             tmp = Date._coerce_to_self(dt)
+            date_precision = tmp.precision
+            if date_precision <= DatePrecision.MONTH:
+                date_precision = DatePrecision.DAY
             if is_lower:
-                return tmp.lower, tmp.precision
+                return tmp.lower, date_precision
             else:
-                return tmp.upper, tmp.precision
+                return tmp.upper, date_precision
 
     @classmethod
     def _coerce_to_self(cls, item, precision=None):