fix(forge-bind): allow attrs and mod single_file imports (#8171)

* fix(forge-bind): allow attrs and mod single_file imports

* fmt nit

* allow rustdoc::all

* fix: file consistenct check

* fix clippy

crates/anvil/tests/it/main.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::octal_escapes)]
 mod abi;
 mod anvil;
 mod anvil_api;

crates/sol-macro-gen/src/sol_macro_gen.rs

@@ -130,22 +130,15 @@ edition = "2021"
         fs::write(cargo_toml_path, toml_contents).wrap_err("Failed to write Cargo.toml")?;
 
         let mut lib_contents = String::new();
-        if single_file {
-            write!(
-                &mut lib_contents,
-                r#"#![allow(unused_imports, clippy::all)]
-            //! This module contains the sol! generated bindings for solidity contracts.
-            //! This is autogenerated code.
-            //! Do not manually edit these files.
-            //! These files may be overwritten by the codegen system at any time."#
-            )?;
-        } else {
-            write!(
-                &mut lib_contents,
-                r#"#![allow(unused_imports)]
-            "#
-            )?;
-        };
+        write!(
+            &mut lib_contents,
+            r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
+        //! This module contains the sol! generated bindings for solidity contracts.
+        //! This is autogenerated code.
+        //! Do not manually edit these files.
+        //! These files may be overwritten by the codegen system at any time.
+        "#
+        )?;
 
         // Write src
         for instance in &self.instances {
@@ -179,7 +172,7 @@ edition = "2021"
 
         let _ = fs::create_dir_all(bindings_path);
 
-        let mut mod_contents = r#"#![allow(clippy::all)]
+        let mut mod_contents = r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
         //! This module contains the sol! generated bindings for solidity contracts.
         //! This is autogenerated code.
         //! Do not manually edit these files.
@@ -190,16 +183,14 @@ edition = "2021"
         for instance in &self.instances {
             let name = instance.name.to_lowercase();
             if !single_file {
+                // Module
                 write!(
                     mod_contents,
                     r#"pub mod {};
                 "#,
                     instance.name.to_lowercase()
                 )?;
-                let mut contents =
-                    r#"//! This module was autogenerated by the alloy sol!.
-                    //! More information can be found here <https://docs.rs/alloy-sol-macro/latest/alloy_sol_macro/macro.sol.html>.
-                    "#.to_string();
+                let mut contents = String::new();
 
                 write!(contents, "{}", instance.expansion.as_ref().unwrap())?;
                 let file = syn::parse_file(&contents)?;
@@ -208,13 +199,8 @@ edition = "2021"
                 fs::write(bindings_path.join(format!("{}.rs", name)), contents)
                     .wrap_err("Failed to write file")?;
             } else {
-                let mut contents = format!(
-                    r#"//! This module was autogenerated by the alloy sol!.
-                    //! More information can be found here <https://docs.rs/alloy-sol-macro/latest/alloy_sol_macro/macro.sol.html>.
-                    pub use {}::*;
-                    "#,
-                    name
-                );
+                // Single File
+                let mut contents = String::new();
                 write!(contents, "{}\n\n", instance.expansion.as_ref().unwrap())?;
                 write!(mod_contents, "{}", contents)?;
             }
@@ -250,29 +236,23 @@ edition = "2021"
         }
 
         let mut super_contents = String::new();
-        if is_mod {
-            // mod.rs
-            write!(
-                &mut super_contents,
-                r#"#![allow(clippy::all)]
-                //! This module contains the sol! generated bindings for solidity contracts.
-                //! This is autogenerated code.
-                //! Do not manually edit these files.
-                //! These files may be overwritten by the codegen system at any time.
-                "#
-            )?;
-        } else {
-            // lib.rs
-            write!(
-                &mut super_contents,
-                r#"#![allow(unused_imports)]
+        write!(
+            &mut super_contents,
+            r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
+            //! This module contains the sol! generated bindings for solidity contracts.
+            //! This is autogenerated code.
+            //! Do not manually edit these files.
+            //! These files may be overwritten by the codegen system at any time.
             "#
-            )?;
-        };
+        )?;
         if !single_file {
             for instance in &self.instances {
                 let name = instance.name.to_lowercase();
-                let path = crate_path.join(format!("src/{}.rs", name));
+                let path = if is_mod {
+                    crate_path.join(format!("{}.rs", name))
+                } else {
+                    crate_path.join(format!("src/{}.rs", name))
+                };
                 let tokens = instance
                     .expansion
                     .as_ref()
@@ -281,18 +261,16 @@ edition = "2021"
 
                 self.check_file_contents(&path, &tokens)?;
 
-                if !is_mod {
-                    write!(
-                        &mut super_contents,
-                        r#"pub mod {};
+                write!(
+                    &mut super_contents,
+                    r#"pub mod {};
                     "#,
-                        name
-                    )?;
-                }
+                    name
+                )?;
             }
 
             let super_path =
-                if is_mod { crate_path.join("src/mod.rs") } else { crate_path.join("src/lib.rs") };
+                if is_mod { crate_path.join("mod.rs") } else { crate_path.join("src/lib.rs") };
             self.check_file_contents(&super_path, &super_contents)?;
         }