Merge pull request #176 from logsincostan/master

Author: jonasbb

README.md

@@ -29,6 +29,12 @@ repos:
       - id: no-space-in-cite
       - id: tilde-cite
       - id: unique-labels
+        # args:
+        #     [
+        #       # If present only check for uniqueness within each file.
+        #       # Can be useful if a repository contains multiple main files.
+        #       "--individual",
+        #     ]
       - id: cleveref-instead-of-autoref
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v3.3.0

latexhooks/unique_labels.py

@@ -80,6 +80,11 @@ def search(files: t.List[t.IO[str]]) -> bool:
 
 def main() -> None:
     parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--individual",
+        action="store_true",
+        help="Allow duplicate labels if they are in different files",
+    )
     parser.add_argument(
         "files",
         metavar="FILE",
@@ -90,7 +95,10 @@ def main() -> None:
     args = parser.parse_args()
 
     files = sorted(args.files, key=lambda f: f.name)
-    found_multiple_definitions = search(files)
+    if args.individual:
+        found_multiple_definitions = any(search([f]) for f in files)
+    else:
+        found_multiple_definitions = search(files)
     if found_multiple_definitions:
         sys.exit("Found multiple definitions of the same label")