introduce expander for easier debugging

oxidecomputer · Apr 9, 2024 · e6eb484 · e6eb484
1 parent a5638f1
commit e6eb484
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/progenitor-macro/Cargo.toml b/progenitor-macro/Cargo.toml
@@ -21,3 +21,4 @@ serde_json = "1.0"
 serde_yaml = "0.9"
 serde_tokenstream = "0.2.0"
 syn = { version = "2.0", features = ["full", "extra-traits"] }
+expander = "2"
diff --git a/progenitor-macro/src/lib.rs b/progenitor-macro/src/lib.rs
@@ -271,5 +271,9 @@ fn do_generate_api(item: TokenStream) -> Result<TokenStream, syn::Error> {
         const _: &str = include_str!(#path_str);
     };
 
+    let output = expander::Expander::new(format!("{}", std::path::PathBuf::from(spec.value()).file_name().unwrap().to_string_lossy()))
+        .fmt(expander::Edition::_2021)
+        .verbose(true)
+        .write_to_out_dir(output).expect("Writing file works. qed");
     Ok(output.into())
 }
diff --git a/progenitor/Cargo.toml b/progenitor/Cargo.toml
@@ -20,6 +20,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_yaml = "0.9"
 clap = { version = "4.1.14", features = ["derive"] }
+expander = "2.1.0"
 
 [build-dependencies]
 built = { version = "0.6", features = ["git2"] }