read_catalog_from_csv: ensure that perfectly matching field names are…

… correctly guessed

CHANGELOG.md

@@ -4,8 +4,10 @@ Copyright (c) 2021-2024 Claudio Satriano <[email protected]>
 
 ## unreleased
 
-- Improved readng of CSV catalog files: avoid duplicated column guessing, warn
-  if an invalid time format is found
+- Improved reading of CSV catalog files:
+  - avoid duplicated column guessing
+  - ensure that prefectly matching column field names are correctly guessed
+  - warn if an invalid time format is found
 
 ## v0.6 - 2024-05-04
 

requake/catalog/read_catalog_from_csv.py

@@ -32,10 +32,13 @@ def _field_match_score(field, field_list):
         the field names in field_list
     :rtype: int
     """
+    # return a very high score for a perfect match
+    if field.lower().strip() in field_list:
+        return 999
     scores = [
         len(guess)
         for guess in field_list
-        if guess in field.lower()
+        if guess in field.lower().strip()
     ]
     try:
         return max(scores)