.vscode/launch.json

@@ -1,23 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "Python: Module",
-            "type": "python",
-            "request": "launch",
-            "module": "renamebycsv.cli",
-            "args": [
-                "${workspaceFolder}/tests/resources/files",
-                "group\\d+-\\w-(\\d+)\\.txt",
-                "${workspaceFolder}/tests/resources/groups.csv",
-                "target",
-                "replaced",
-                "-d"
-            ],
-            "justMyCode": true
-        }
-    ]
-}

renamebycsv/cli.py

@@ -50,17 +50,10 @@ def rename(
                 raise Exception("Duplicate current key.")
             replacement_dict[row[current_col_ind]] = row[become_col_ind]
     for subitem_path, subitem, match in candidates:
-        if match.group(1) not in replacement_dict:
-            logging.warning(
-                'Group "%s" was not matched to any row in the provided CSV. '
-                "Skipping...",
-                match.group(1)
-            )
-            continue
         original = subitem_path
         objective = os.path.join(
             os.path.dirname(subitem_path),
-            re.sub(match.re, replacement_dict[match.group(1)], subitem.strip()),
+            re.sub(match.re, replacement_dict[match.group(1)], subitem),
         )
         if keep_extension:
             objective += os.path.splitext(subitem_path)[1]

tests/resources/files/foo.txt

@@ -1 +0,0 @@
-Text

tests/resources/files/group1-a-12.txt

@@ -1,2 +0,0 @@
-
-Text

tests/resources/files/group1-a-13.txt

@@ -1 +0,0 @@
-Text

tests/resources/files/group1-b-10.txt

@@ -1 +0,0 @@
-Text

tests/resources/files/group1-b-11.txt

@@ -1 +0,0 @@
-Text

tests/resources/files/group1-b-14.txt

@@ -1 +0,0 @@
-Text

tests/resources/files/group1-b-9.txt

@@ -1 +0,0 @@
-Text

tests/resources/groups.csv

@@ -1,6 +0,0 @@
-target,replaced
-9,a
-10,b
-11,c
-12,d
-13,e