Put licenses in the licenses directory

Author: oscarbenjamin

bin/cibw_repair_wheel_licenses.py

@@ -35,13 +35,6 @@ def main(*args: str):
     license_files = [Path(f) for f in parsed.license_file]
 
     if any(f.is_absolute() for f in license_files):
-        #
-        # PEP 639 says:
-        #
-        # Inside the root license directory, packaging tools MUST reproduce the
-        # directory structure under which the source license files are located
-        # relative to the project root.
-        #
         raise ValueError("license-file paths must be relative to project root")
 
     update_licenses_wheel(wheel_file, licenses, license_files)
@@ -87,10 +80,18 @@ def update_license_dist_info(
     dist_info: Path, licenses: list[str], license_files: list[Path]
 ):
     for license_file in license_files:
-        if license_file.exists():
+        wheel_license_path = dist_info / "licenses" / license_file.name
+        if wheel_license_path.exists():
             raise ValueError(f"license file already present: {license_file}")
+        #
+        # PEP 639 says:
+        #
+        # Inside the root license directory, packaging tools MUST reproduce the
+        # directory structure under which the source license files are located
+        # relative to the project root.
+        #
         makedirs(dist_info / license_file.parent, exist_ok=True)
-        copyfile(license_file, dist_info / license_file)
+        copyfile(license_file, wheel_license_path)
         print(f"Added license file {license_file}")
 
     metadata_file = dist_info / "METADATA"
@@ -118,9 +119,12 @@ def update_license_dist_info(
     if not license_files_lines:
         raise ValueError("Could not find License-File in METADATA")
 
-    last_index = lines.index(license_files_lines[-1])
+    index = lines.index(license_files_lines[-1]) + 1
     new_lines = [f"License-File: {f}\n" for f in license_files]
-    lines = lines[:last_index] + new_lines + lines[last_index:]
+    lines = lines[:index] + new_lines + lines[index:]
+
+    print("Writing out METADATA with updated License-Expression and License-File fields")
+    print("Writing to:", metadata_file)
 
     with open(metadata_file, "w") as f:
         f.writelines(lines)