feat: commit code

src/cli/mod.rs

@@ -5,6 +5,7 @@ pub mod config;
 pub mod create;
 pub mod serve;
 pub mod translate;
+pub mod tools;
 
 use crate::{
     cfg::{ConfigOptsBuild, ConfigOptsServe},

src/cli/tools.rs

@@ -0,0 +1,69 @@
+use std::path::PathBuf;
+
+pub enum Tool {
+    WasmOpt,
+}
+
+pub fn app_path() {
+    let data_local = dirs::data_local_dir().unwrap();
+    
+}
+
+impl Tool {
+    pub fn name(&self) -> &str {
+        match self {
+            Self::WasmOpt => "wasm-opt",
+        }
+    }
+
+    pub fn bin_path(&self) -> &str {
+        if cfg!(target_os = "windows") {
+            match self {
+                Self::WasmOpt => "bin/wasm-opt.exe",
+            }
+        } else {
+            match self {
+                Self::WasmOpt => "bin/wasm-opt",
+            }
+        }
+    }
+
+    pub fn target_platform(&self) -> &str {
+        match self {
+            Self::WasmOpt => {
+                if cfg!(target_os = "windows") {
+                    "windows"
+                } else if cfg!(target_os = "macos") {
+                    "macos"
+                } else if cfg!(target_os = "linux") {
+                    "linux"
+                } else {
+                    panic!("unsupported platformm");
+                }
+            }
+        }
+    }
+
+    pub fn download_url(&self) -> String {
+        match self {
+            Self::WasmOpt => {
+                format!(
+                    "https://github.com/WebAssembly/binaryen/releases/download/version_105/binaryen-version_105-x86_64-{target}.tar.gz",
+                    target = self.target_platform()
+                )
+            }
+        }
+    }
+
+    pub async fn download_package(&self) {
+        
+        let download_dir = dirs::download_dir().unwrap();
+        let download_url = self.download_url();
+
+        let resp = reqwest::get(download_url).await.unwrap();
+
+        resp.
+
+    }
+
+}