Merge python package metadata with pyproject.toml

src/metadata.rs

@@ -1,4 +1,4 @@
-use crate::CargoToml;
+use crate::{CargoToml, PyProjectToml};
 use anyhow::{Context, Result};
 use fs_err as fs;
 use regex::Regex;
@@ -76,6 +76,21 @@ fn path_to_content_type(path: &Path) -> String {
 }
 
 impl Metadata21 {
+    /// Merge metadata with pyproject.toml
+    ///
+    /// manifest_path must be the directory, not the file
+    pub fn merge_pyproject_toml(
+        &mut self,
+        pyproject_toml: &PyProjectToml,
+        manifest_path: impl AsRef<Path>,
+    ) -> Result<()> {
+        // FIXME: where to find `pyproject.toml`? relative to manifest_path? relative to working directory?
+        if let Some(project) = &pyproject_toml.project {
+
+        }
+        Ok(())
+    }
+
     /// Uses a Cargo.toml to create the metadata for python packages
     ///
     /// manifest_path must be the directory, not the file