Road to v0.5.0 : refactoring and async FuseHandler first implementation

.vscode/settings.json

@@ -2,7 +2,7 @@
     "files.associations": {
         "*.rs.j2": "rust",
     },
-    "rust-analyzer.cargo.features": ["serial"],
+    "rust-analyzer.cargo.features": ["serial", "parallel", "async"],
     "rust-analyzer.files.exclude": [
         "templates"
     ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "easy_fuser"
-version = "0.4.5"
+version = "0.5.0"
 edition = "2024"
 description = "A flexible and idiomatic Fuse implementation for Rust"
 license = "MIT"
@@ -18,6 +18,7 @@ libfuse = ["fuser/libfuse"]
 
 [dependencies]
 # Core dependencies
+easy_fuser_macro = { version = "0.1", path = "easy_fuser_macro"}
 fuser = { version = "0.16.0" }
 log = "0.4"
 libc = "0.2"

build.rs

@@ -36,7 +36,18 @@ fn main() -> std::io::Result<()> {
 
     let out_dir = env::var_os("OUT_DIR").expect("OUT_DIR not set");
 
-    for mode in [Modes::Serial, Modes::Parallel] {
+    let mut modes = vec![];
+    if env::var("CARGO_FEATURE_SERIAL").is_ok() {
+        modes.push(Modes::Serial);
+    }
+    if env::var("CARGO_FEATURE_PARALLEL").is_ok() {
+        modes.push(Modes::Parallel);
+    }
+    if env::var("CARGO_FEATURE_ASYNC").is_ok() {
+        modes.push(Modes::Async);
+    }
+
+    for mode in modes {
         let mode = mode.as_str();
         let mode_dir = Path::new(&out_dir).join(mode);
         fs::create_dir_all(&mode_dir)?;
@@ -47,8 +58,11 @@ fn main() -> std::io::Result<()> {
         let content = FuseHandlerTemplate { mode }.render()?;
         fs::write(mode_dir.join("fuse_handler.rs"), content)?;
 
-        let content = MoutingTemplate { mode }.render()?;
-        fs::write(mode_dir.join("mouting.rs"), content)?;
+        let content = MountingTemplate { mode }.render()?;
+        fs::write(mode_dir.join("mounting.rs"), content)?;
+
+        let content = FuseLibTemplate { mode }.render()?;
+        fs::write(mode_dir.join("fuse_lib.rs"), content)?;
     }
 
     Ok(())

easy_fuser_macro/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "easy_fuser_macro"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+syn =  {version = "2.0", features = [ "full" ] }
+quote = "1.0"
+proc-macro2 = "1.0"
+either = "1.15.0"