Fix PyO3 0.24 API: use to_cow() instead of to_str()

aimable100 · aimable100 · commit 1af2170fbc39 · 2025-12-29T17:39:33.000-08:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -72,13 +72,13 @@ fn extract_path(obj: &Bound<'_, PyAny>) -> PyResult<PathBuf> {
 
     // Try str first
     if let Ok(s) = obj.downcast::<PyString>() {
-        return validate_path(s.to_str()?);
+        return validate_path(&s.to_cow()?);
     }
 
     // Try os.PathLike via __fspath__
     if let Ok(fspath) = obj.call_method0("__fspath__") {
         if let Ok(s) = fspath.downcast::<PyString>() {
-            return validate_path(s.to_str()?);
+            return validate_path(&s.to_cow()?);
         }
         // Could be bytes, but we only support str paths
         if let Ok(s) = fspath.extract::<String>() {

Original file line number	Diff line number	Diff line change
`@@ -72,13 +72,13 @@ fn extract_path(obj: &Bound<'_, PyAny>) -> PyResult<PathBuf> {`
`72`	`72`
`73`	`73`	`// Try str first`
`74`	`74`	`if let Ok(s) = obj.downcast::<PyString>() {`
`75`		`- return validate_path(s.to_str()?);`
	`75`	`+ return validate_path(&s.to_cow()?);`
`76`	`76`	`}`
`77`	`77`
`78`	`78`	`// Try os.PathLike via __fspath__`
`79`	`79`	`if let Ok(fspath) = obj.call_method0("__fspath__") {`
`80`	`80`	`if let Ok(s) = fspath.downcast::<PyString>() {`
`81`		`- return validate_path(s.to_str()?);`
	`81`	`+ return validate_path(&s.to_cow()?);`
`82`	`82`	`}`
`83`	`83`	`// Could be bytes, but we only support str paths`
`84`	`84`	`if let Ok(s) = fspath.extract::<String>() {`