feat: python recipe from pyproject.toml

crates/rattler_build_recipe_generator/src/lib.rs

@@ -7,12 +7,14 @@ mod cpan;
 mod cran;
 mod luarocks;
 mod pypi;
+mod pyproject;
 mod serialize;
 
 pub use self::cpan::{CpanOpts, generate_cpan_recipe, generate_cpan_recipe_string};
 pub use self::cran::{CranOpts, generate_r_recipe, generate_r_recipe_string};
 pub use self::luarocks::{LuarocksOpts, generate_luarocks_recipe, generate_luarocks_recipe_string};
 pub use self::pypi::{PyPIOpts, generate_pypi_recipe, generate_pypi_recipe_string};
+pub use self::pyproject::{PyprojectOpts, generate_pyproject_recipe, generate_pyproject_recipe_string};
 pub use serialize::write_recipe;
 
 /// The source of the package to generate a recipe for
@@ -30,6 +32,9 @@ pub enum Source {
 
     /// Generate a recipe for a Lua package from LuaRocks
     Luarocks(LuarocksOpts),
+
+    /// Generate a recipe from a local pyproject.toml file
+    Pyproject(PyprojectOpts),
 }
 
 /// Options for generating a recipe
@@ -49,6 +54,7 @@ pub async fn generate_recipe(args: GenerateRecipeOpts) -> miette::Result<()> {
         Source::Cran(opts) => generate_r_recipe(&opts).await?,
         Source::Cpan(opts) => generate_cpan_recipe(&opts).await?,
         Source::Luarocks(opts) => generate_luarocks_recipe(&opts).await?,
+        Source::Pyproject(opts) => generate_pyproject_recipe(&opts).await?,
     }
 
     Ok(())

crates/rattler_build_recipe_generator/src/pypi.rs

@@ -237,7 +237,7 @@ pub async fn conda_pypi_name_mapping() -> miette::Result<&'static HashMap<String
     }).await
 }
 
-fn format_requirement(req: &str) -> String {
+pub(crate) fn format_requirement(req: &str) -> String {
     // Split package name from version specifiers
     let req = req.trim();
     let (name, version) = if let Some(pos) =
@@ -390,7 +390,7 @@ async fn fetch_pypi_metadata(
     Err(miette::miette!(error_message))
 }
 
-async fn map_requirement(
+pub(crate) async fn map_requirement(
     req: &str,
     mapping: &HashMap<String, String>,
     use_mapping: bool,