ok I wrote this I guess

src/main.rs

@@ -167,7 +167,7 @@ async fn main()->AResult<()>{
 			input_folder:cli.input.unwrap(),
 			output_file:cli.output.unwrap(),
 			template:None,
-		}),
+		}).await,
 		Commands::Decompile=>decompile(DecompileConfig{
 			style:decompile_style.unwrap(),
 			input_file:cli.input.unwrap(),
@@ -1084,6 +1084,141 @@ async fn download_and_decompile_history_into_git(config:DownloadAndDecompileHist
 	Ok(())
 }
 
+//holy smokes what am I doing lmao
+//This giant machine is supposed to search for files according to style rules
+//e.g. ScriptName.server.lua or init.lua
+//Obviously I got carried away
+//I could use an enum!
+//I could use a struct!
+//I could use a trait!
+//I could use an error!
+//I could use a match!
+//I could use a function!
+//eventually:
+#[derive(Debug)]
+enum QueryResolveError{
+	NotFound,//0 results
+	Ambiguous,//>1 results
+	JoinError(tokio::task::JoinError),
+	IO(std::io::Error),
+}
+impl std::fmt::Display for QueryResolveError{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for QueryResolveError{}
+
+async fn get_file_async(mut path:std::path::PathBuf,file_name:impl AsRef<std::path::Path>)->Result<tokio::fs::File,QueryResolveError>{
+	path.push(file_name);
+	match tokio::fs::File::open(path).await{
+		Ok(file)=>Ok(file),
+		Err(e)=>match e.kind(){
+			std::io::ErrorKind::NotFound=>Err(QueryResolveError::NotFound),
+			_=>Err(QueryResolveError::IO(e)),
+		},
+	}
+}
+type QueryResult=Result<tokio::fs::File,QueryResolveError>;
+type QueryResultHandle=tokio::task::JoinHandle<QueryResult>;
+trait Query{
+	async fn resolve(self)->Result<tokio::fs::File,QueryResolveError>;
+}
+struct QuerySingle(QueryResultHandle);
+impl QuerySingle{
+	fn rox(search_path:&std::path::PathBuf,search_name:&str)->Self{
+		Self(tokio::spawn(get_file_async(search_path.clone(),format!("{}.lua",search_name))))
+	}
+}
+impl Query for QuerySingle{
+	async fn resolve(self)->Result<tokio::fs::File,QueryResolveError>{
+		match self.0.await{
+			Ok(Ok(file))=>Ok(file),
+			Ok(Err(e))=>Err(e),
+			Err(e)=>Err(QueryResolveError::JoinError(e)),
+		}
+	}
+}
+struct QueryTriplet{
+	shared:QuerySingle,
+	server:QuerySingle,
+	client:QuerySingle,
+}
+impl QueryTriplet{
+	fn rox_rojo(search_path:&std::path::PathBuf,search_name:&str)->Self{
+		Self{
+			shared:QuerySingle(tokio::spawn(get_file_async(search_path.clone(),format!("{}.lua",search_name)))),
+			server:QuerySingle(tokio::spawn(get_file_async(search_path.clone(),format!("{}.server.lua",search_name)))),
+			client:QuerySingle(tokio::spawn(get_file_async(search_path.clone(),format!("{}.client.lua",search_name)))),
+		}
+	}
+	fn rojo(search_path:&std::path::PathBuf,search_name:&str,is_subfolder:bool)->Self{
+		if is_subfolder{
+			QueryTriplet::rox_rojo(search_path,"init")
+		}else{
+			QueryTriplet::rox_rojo(search_path,search_name)
+		}
+	}
+}
+fn mega_triple_join(query_triplet:(QueryResult,QueryResult,QueryResult))->QueryResult{
+	match query_triplet{
+		//unambiguously locate file
+		(Ok(f),Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound))
+		|(Err(QueryResolveError::NotFound),Ok(f),Err(QueryResolveError::NotFound))
+		|(Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound),Ok(f))=>Ok(f),
+		//multiple files located
+		(Ok(_),Ok(_),Err(QueryResolveError::NotFound))
+		|(Ok(_),Err(QueryResolveError::NotFound),Ok(_))
+		|(Err(QueryResolveError::NotFound),Ok(_),Ok(_))
+		|(Ok(_),Ok(_),Ok(_))=>Err(QueryResolveError::Ambiguous),
+		//no files located
+		(Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound),Err(QueryResolveError::NotFound))=>Err(QueryResolveError::NotFound),
+		//other error
+		(Err(e),_,_)
+		|(_,Err(e),_)
+		|(_,_,Err(e))=>Err(e)
+	}
+}
+impl Query for QueryTriplet{
+	async fn resolve(self)->Result<tokio::fs::File,QueryResolveError>{
+		let (shared,server,client)=tokio::join!(self.shared.0,self.server.0,self.client.0);
+		mega_triple_join((
+			shared.map_err(|e|QueryResolveError::JoinError(e))?,
+			server.map_err(|e|QueryResolveError::JoinError(e))?,
+			client.map_err(|e|QueryResolveError::JoinError(e))?,
+		))
+	}
+}
+
+async fn find_file(search_path:&std::path::PathBuf,search_name:&str,style:Option<DecompileStyle>)->AResult<CompileClass>{
+	//figure out something clever for this
+	let mut what=CompileNode{
+		class:CompileClass::Folder,
+		folder:None,
+	};
+	let mut contents_folder=search_path.clone();
+	contents_folder.push(search_name);
+	//folder
+	if let Ok(dir)=tokio::fs::read_dir(contents_folder.as_path()).await{
+		what.folder=Some(dir);
+	}else{
+		contents_folder.pop();
+	}
+	let (script_file,model_file)=tokio::join!(async {match style{
+		Some(DecompileStyle::Rox)=>QuerySingle::rox(search_path,search_name).resolve().await,
+		Some(DecompileStyle::RoxRojo)=>QueryTriplet::rox_rojo(search_path,search_name).resolve().await,
+		Some(DecompileStyle::Rojo)=>QueryTriplet::rojo(search_path,search_name,what.folder.is_some()).resolve().await,
+		//try all three and complain if there is ambiguity
+		None=>mega_triple_join(tokio::join!(
+			QuerySingle::rox(search_path,search_name).resolve(),
+			QueryTriplet::rox_rojo(search_path,search_name).resolve(),
+			QueryTriplet::rojo(search_path,search_name,what.folder.is_some()).resolve(),
+		))
+	}},get_file_async(search_path.clone(),format!("{}.rbxmx",search_name)));
+
+	Ok(CompileClass::Folder)
+}
+
 enum CompileClass{
 	Folder,
 	Script(String),
@@ -1109,7 +1244,7 @@ struct CompileConfig{
 	template:Option<std::path::PathBuf>,
 }
 
-fn compile(config:CompileConfig)->AResult<()>{
+async fn compile(config:CompileConfig)->AResult<()>{
 	//basically decompile in reverse order
 	//load template dom
 	let input={
@@ -1118,6 +1253,7 @@ fn compile(config:CompileConfig)->AResult<()>{
 			template_path.push("template.rbxlx");
 			template_path
 		});
+		//mr dom doesn't like tokio files
 		std::io::BufReader::new(std::fs::File::open(template_path)?)
 	};
 	let mut dom=load_dom(input)?;
@@ -1131,31 +1267,11 @@ fn compile(config:CompileConfig)->AResult<()>{
 			CompileStackInstruction::Referent(item_ref)=>{
 				let item=dom.get_by_ref(item_ref).ok_or(anyhow::Error::msg("null child ref"))?;
 				//check if item exists in folder or subfolder of same name
-				let what=||async{
-					//figure out something clever for this
-
-					let mut what=CompileNode{
-						class:CompileClass::Folder,
-						folder:None,
-					};
-					let mut contents_folder=folder.clone();
-					contents_folder.push(item.name.as_str());
-					//folder
-					if let Ok(dir)=tokio::fs::read_dir(contents_folder.as_path()).await{
-						what.folder=Some(dir);
-					}else{
-						contents_folder.pop();
-					}
-					//tokio::join!(a,b,c);
-					//rox
-					let mut rox_path=contents_folder.clone();
-					rox_path.push(format!("{}.lua",item.name.as_str()));
-					if let Ok(file)=tokio::fs::File::open(rox_path).await{
-						//CompileClass::ModuleScript
-					}
-					//rox-rojo
-					//rojo
-				};
+				if let Ok(obj)=find_file(&folder,item.name.as_str(),None).await{
+					//cool
+				}else{
+					//determine if this is ok
+				}
 				//push child objects onto dom
 				//push dom children objects onto stack
 				stack.push(CompileStackInstruction::PopFolder);