add rustfmt config

Author: mikevoronov

.rustfmt.toml

@@ -0,0 +1,4 @@
+edition = "2018"
+
+reorder_imports = false
+reorder_modules = false

wit_fce/src/vm/config.rs

@@ -56,7 +56,7 @@ impl Default for FCEModuleConfig {
             wasi_version: WasiVersion::Latest,
             wasi_envs: vec![],
             wasi_preopened_files: vec![],
-            wasi_mapped_dirs: vec![]
+            wasi_mapped_dirs: vec![],
         }
     }
 }

wit_fce/src/vm/errors.rs

@@ -72,16 +72,23 @@ impl std::fmt::Display for FCEError {
             FCEError::PrepareError(msg) => {
                 write!(f, "Prepare error: {}, probably module is mailformed", msg)
             }
-            FCEError::NonUniqueModuleName => {
-                write!(f, "FCE already has module with such a name")
-            }
+            FCEError::NonUniqueModuleName => write!(f, "FCE already has module with such a name"),
             FCEError::NoSuchFunction(msg) => {
                 write!(f, "FCE doesn't have a function with such a name: {}", msg)
             }
             FCEError::NoSuchModule => write!(f, "FCE doesn't have a module with such a name"),
-            FCEError::NoWITSection => write!(f, "Loaded module doesn't contain WIT section that is neccessary for instantiation"),
-            FCEError::MultipleWITSections => write!(f, "Loaded module contains multiple WIT sections that is unsupported now"),
-            FCEError::WITRemainderNotEmpty => write!(f, "WIT section remainder isn't empty - WIT section possibly corrupted"),
+            FCEError::NoWITSection => write!(
+                f,
+                "Loaded module doesn't contain WIT section that is neccessary for instantiation"
+            ),
+            FCEError::MultipleWITSections => write!(
+                f,
+                "Loaded module contains multiple WIT sections that is unsupported now"
+            ),
+            FCEError::WITRemainderNotEmpty => write!(
+                f,
+                "WIT section remainder isn't empty - WIT section possibly corrupted"
+            ),
             FCEError::WITParseError => write!(f, "WIT section is corrupted"),
         }
     }

wit_fce/src/vm/fce.rs

@@ -41,7 +41,12 @@ impl Default for FCE {
 }
 
 impl FCEService for FCE {
-    fn call(&mut self, module_name: &str, func_name: &str, argument: &[IValue]) -> Result<Vec<IValue>, FCEError> {
+    fn call(
+        &mut self,
+        module_name: &str,
+        func_name: &str,
+        argument: &[IValue],
+    ) -> Result<Vec<IValue>, FCEError> {
         match self.modules.get_mut(module_name) {
             // TODO: refactor errors
             Some(mut module) => unsafe {
@@ -57,23 +62,19 @@ impl FCEService for FCE {
         wasm_bytes: &[u8],
         config: FCEModuleConfig,
     ) -> Result<(), FCEError>
-        where
-            S: Into<String>,
+    where
+        S: Into<String>,
     {
         let _prepared_wasm_bytes =
             super::prepare::prepare_module(wasm_bytes, config.mem_pages_count)?;
 
-        let module = FCEModule::new(
-            &wasm_bytes,
-            config.import_object,
-            &self.modules,
-        )?;
+        let module = FCEModule::new(&wasm_bytes, config.import_object, &self.modules)?;
 
         match self.modules.entry(module_name.into()) {
             Entry::Vacant(entry) => {
                 entry.insert(Arc::new(module));
                 Ok(())
-            },
+            }
             Entry::Occupied(_) => Err(FCEError::NonUniqueModuleName),
         }
     }

wit_fce/src/vm/fce_service.rs

@@ -21,7 +21,12 @@ use super::IValue;
 /// Describes a service behaviour in the Fluence network.
 pub trait FCEService {
     /// Invokes a module supplying byte array and expecting byte array with some outcome back.
-    fn call(&mut self, module_name: &str, function_name: &str, arguments: &[IValue]) -> Result<Vec<IValue>, FCEError>;
+    fn call(
+        &mut self,
+        module_name: &str,
+        function_name: &str,
+        arguments: &[IValue],
+    ) -> Result<Vec<IValue>, FCEError>;
 
     /// Registers new module in the FCE Service.
     fn register_module<S>(

wit_fce/src/vm/instance/fce_module.rs

@@ -75,11 +75,7 @@ impl FCEModule {
         })
     }
 
-    pub fn call(
-        &mut self,
-        function_name: &str,
-        args: &[IValue],
-    ) -> Result<Vec<IValue>, FCEError> {
+    pub fn call(&mut self, function_name: &str, args: &[IValue]) -> Result<Vec<IValue>, FCEError> {
         use wasmer_wit::interpreter::stack::Stackable;
 
         match self.exports_funcs.get(function_name) {

wit_fce/src/vm/instance/type_converters.rs

@@ -15,7 +15,6 @@
  */
 
 /// Contains converters of types and values between Wasmer and wasmer_interface_types.
-
 use super::{WType, WValue, IType, IValue};
 
 pub(super) fn wtype_to_itype(ty: &WType) -> IType {

wit_fce/src/vm/instance/wit_function.rs

@@ -72,7 +72,10 @@ impl WITFunction {
     }
 
     /// Creates function from a module import.
-    pub(super) fn from_import(wit_module: Arc<FCEModule>, func_name: String) -> Result<Self, FCEError> {
+    pub(super) fn from_import(
+        wit_module: Arc<FCEModule>,
+        func_name: String,
+    ) -> Result<Self, FCEError> {
         let func_type = wit_module.as_ref().get_func_signature(&func_name)?;
         let inputs = func_type.0.clone();
         let outputs = func_type.1.clone();

wit_fce/src/vm/instance/wit_instance.rs

@@ -20,9 +20,7 @@ use super::fce_module::FCEModule;
 use wasmer_wit::interpreter::wasm;
 use super::IAstType;
 use wasmer_wit::ast::Interfaces;
-use wasmer_wit::interpreter::wasm::structures::{
-    LocalImportIndex, TypedIndex,
-};
+use wasmer_wit::interpreter::wasm::structures::{LocalImportIndex, TypedIndex};
 use wasmer_core::Instance as WasmerInstance;
 
 use std::collections::HashMap;