Move PyPI-oriented types out of puffin-client crate (#255)

Just an internal change to avoid a dependency on `puffin-client` for
those crates that need access to PyPI-metadata types.

crates/puffin-client/src/client.rs

@@ -11,11 +11,10 @@ use reqwest_retry::RetryTransientMiddleware;
 use tracing::trace;
 use url::Url;
 
-use puffin_package::metadata::Metadata21;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::{File, Metadata21, SimpleJson};
 
 use crate::error::Error;
-use crate::types::{File, SimpleJson};
 
 /// A builder for an [`RegistryClient`].
 #[derive(Debug, Clone)]

crates/puffin-client/src/error.rs

@@ -1,7 +1,7 @@
 use thiserror::Error;
 use url::Url;
 
-use puffin_package::metadata;
+use puffin_package::pypi_types;
 
 #[derive(Debug, Error)]
 pub enum Error {
@@ -18,7 +18,7 @@ pub enum Error {
 
     /// The metadata file could not be parsed.
     #[error(transparent)]
-    MetadataParseError(#[from] metadata::Error),
+    MetadataParseError(#[from] pypi_types::Error),
 
     /// The metadata file was not found in the registry.
     #[error("File `{0}` was not found in the registry.")]

crates/puffin-client/src/lib.rs

@@ -1,7 +1,5 @@
 pub use client::{RegistryClient, RegistryClientBuilder};
 pub use error::Error;
-pub use types::{File, SimpleJson};
 
 mod client;
 mod error;
-mod types;

crates/puffin-installer/src/distribution.rs

@@ -5,9 +5,9 @@ use anyhow::{anyhow, Result};
 
 use distribution_filename::WheelFilename;
 use pep440_rs::Version;
-use puffin_client::File;
 use puffin_package::dist_info_name::DistInfoName;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::File;
 
 /// A built distribution (wheel), which either exists remotely or locally.
 #[derive(Debug, Clone)]

crates/puffin-package/src/lib.rs

@@ -1,5 +1,5 @@
 pub mod dist_info_name;
 pub mod extra_name;
-pub mod metadata;
 pub mod package_name;
+pub mod pypi_types;
 pub mod requirements_txt;

crates/puffin-package/src/pypi_types/metadata.rs

@@ -302,7 +302,7 @@ mod tests {
 
     use pep508_rs::Requirement;
 
-    use crate::metadata::LenientRequirement;
+    use super::LenientRequirement;
 
     #[test]
     fn missing_comma() {

crates/puffin-package/src/pypi_types/mod.rs

@@ -0,0 +1,5 @@
+pub use metadata::{Error, Metadata21};
+pub use simple_json::{File, SimpleJson};
+
+mod metadata;
+mod simple_json;

crates/puffin-resolver/src/distribution.rs

@@ -1,6 +1,7 @@
-use puffin_client::File;
 use std::ops::Deref;
 
+use puffin_package::pypi_types::File;
+
 /// A distribution can either be a wheel or a source distribution.
 #[derive(Debug, Clone)]
 pub(crate) struct WheelFile(File);

crates/puffin-resolver/src/resolution.rs

@@ -9,8 +9,8 @@ use pubgrub::type_aliases::SelectedDependencies;
 
 use pep440_rs::{Version, VersionSpecifier, VersionSpecifiers};
 use pep508_rs::{Requirement, VersionOrUrl};
-use puffin_client::File;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::File;
 
 use crate::pubgrub::{PubGrubPackage, PubGrubPriority, PubGrubVersion};
 

crates/puffin-resolver/src/resolver.rs

@@ -20,10 +20,10 @@ use waitmap::WaitMap;
 use distribution_filename::{SourceDistributionFilename, WheelFilename};
 use pep508_rs::{MarkerEnvironment, Requirement};
 use platform_tags::Tags;
-use puffin_client::{File, RegistryClient, SimpleJson};
+use puffin_client::RegistryClient;
 use puffin_package::dist_info_name::DistInfoName;
-use puffin_package::metadata::Metadata21;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::{File, Metadata21, SimpleJson};
 use puffin_traits::BuildContext;
 
 use crate::candidate_selector::CandidateSelector;

crates/puffin-resolver/src/source_distribution.rs

@@ -13,9 +13,9 @@ use zip::ZipArchive;
 use distribution_filename::WheelFilename;
 use pep440_rs::Version;
 use platform_tags::Tags;
-use puffin_client::{File, RegistryClient};
-use puffin_package::metadata::Metadata21;
+use puffin_client::RegistryClient;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::{File, Metadata21};
 use puffin_traits::BuildContext;
 
 const BUILT_WHEELS_CACHE: &str = "built-wheels-v0";

crates/puffin-resolver/src/wheel_finder.rs

@@ -14,9 +14,9 @@ use tracing::debug;
 use distribution_filename::WheelFilename;
 use pep508_rs::Requirement;
 use platform_tags::Tags;
-use puffin_client::{File, RegistryClient, SimpleJson};
-use puffin_package::metadata::Metadata21;
+use puffin_client::RegistryClient;
 use puffin_package::package_name::PackageName;
+use puffin_package::pypi_types::{File, Metadata21, SimpleJson};
 
 use crate::error::ResolveError;
 use crate::resolution::{PinnedPackage, Resolution};