Waow :3

Cargo.toml

@@ -1,12 +1,10 @@
-[package]
-name = "vanten-s"
-version = "0.1.0"
-edition = "2021"
+[workspace]
 
-[dependencies]
-log = "0.4.22"
-wasm-logger = "0.2.0"
-web-sys = "0.3.76"
-# this is the development version of Yew
-yew = { git = "https://github.com/yewstack/yew/", features = ["csr"] }
+resolver = "2"
 
+default-members = [ "backend" ]
+
+members = [
+    "backend",
+    "frontend"
+]

backend/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "backend"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+actix-files = "0.6.6"
+actix-web = "4.9.0"
+env_logger = "0.11.6"
+tokio = { version = "1.42.0", features = ["full"] }

backend/src/main.rs

@@ -0,0 +1,16 @@
+use actix_files::Files;
+use actix_web::{middleware::Logger, App, HttpServer};
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+    HttpServer::new(|| {
+        App::new()
+            .wrap(Logger::default())
+            .service(Files::new("/fs", "fs").index_file("index.html"))
+            .service(Files::new("/", "dist").index_file("index.html"))
+    })
+    .bind(("127.0.0.1", 8080))?
+    .run()
+    .await
+}

frontend/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "vanten-s"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+log = "0.4.22"
+wasm-logger = "0.2.0"
+web-sys = "0.3.76"
+yew = { git = "https://github.com/yewstack/yew/", features = ["csr"] }
+serde-wasm-bindgen = "0.6.5"
+wasm-bindgen-futures = "0.4.49"
+futures = "0.3.31"
+

frontend/main.css

@@ -16,6 +16,7 @@ body {
     font: inherit;
     padding: 0;
     border: none;
+    width: max;
 }
 
 .input:focus {

frontend/src/commands/cat.rs

@@ -0,0 +1,78 @@
+use std::sync::Arc;
+
+use wasm_bindgen_futures::{spawn_local, JsFuture};
+use web_sys::{console, wasm_bindgen::UnwrapThrowExt, window, Response};
+use super::{Environment, Handle, Rader};
+
+#[derive(Clone)]
+struct Fetcher {
+    next: Option<Arc<Fetcher>>,
+    filename: String,
+    previous_text: String,
+    rader: Rader,
+    handle: Handle
+}
+
+pub fn cat(mut env: Environment) {
+    if env.arguments.len() == 1 {
+        env.rader.push("cat: no filename provided\n".to_string());
+        env.handle.set(env.rader);
+        return;
+    }
+    
+    let mut previous_fetcher = None;
+    for filename in env.arguments[1..].iter().rev() {
+        let next_fetcher = Fetcher {
+            next: previous_fetcher,
+            filename: filename.to_string(),
+            previous_text: String::new(),
+            rader: env.rader.clone(),
+            handle: env.handle.clone(),
+        };
+        previous_fetcher = Some(Arc::new(next_fetcher));
+    }
+
+    spawn_local(fetch((*previous_fetcher.unwrap_throw()).clone()));
+
+}
+
+async fn fetch(mut fetcher: Fetcher) {
+    let text = fetch_single_file(fetcher.filename).await;
+
+    let text = fetcher.previous_text + &text;
+
+    if let Some(fetcher) = fetcher.next {
+        let mut fetcher = (*fetcher).clone();
+        fetcher.previous_text = text;
+        Box::pin(fetch(fetcher.clone())).await
+    } else {
+        fetcher.rader.push(text.clone());
+        fetcher.handle.set(fetcher.rader);
+    }
+}
+
+async fn fetch_single_file(filename: String) -> String {
+    let resource = format!("/fs/{filename}");
+
+    let window = window().unwrap_throw();
+
+    console::log_1(&"Got Window".into());
+
+    let future: JsFuture = window.fetch_with_str(&resource).into();
+    let response = future.await.unwrap_throw();
+    let response = Response::from(response);
+
+    if response.status() == 404 {
+        return format!("cat: {filename}: No such file or directory\n");
+    }
+
+    console::log_1(&"Got Response".into());
+
+    let text: JsFuture = response.text().unwrap_throw().into();
+    let text = text.await.unwrap_throw();
+    let text = text.as_string().unwrap_throw();
+
+    console::log_1(&"Got Text".into());
+    
+    text
+}

frontend/src/commands/clear.rs

@@ -0,0 +1,5 @@
+use super::Environment;
+
+pub fn clear(env: Environment) {
+    env.handle.set(vec![]);
+}

frontend/src/commands/echo.rs

@@ -0,0 +1,12 @@
+use super::Environment;
+
+pub fn echo(mut env: Environment) {
+    let mut text = "".to_string();
+    for argument in &env.arguments[1..] {
+        text += argument;
+        text += " ";
+    }; 
+    text += "\n";
+    env.rader.push(text);
+    env.handle.set(env.rader);
+}

frontend/src/commands/mod.rs

@@ -0,0 +1,45 @@
+use log::{error, info};
+use yew::UseStateHandle;
+
+mod clear;
+mod cat;
+mod echo;
+
+pub type Rader = Vec<String>;
+pub type Handle = UseStateHandle<Rader>;
+
+struct Environment<'a> {
+    pub rader: Rader,
+    pub handle: Handle,
+    pub arguments: Vec<&'a str>,
+}
+
+pub fn run(command: String, rader: Rader, handle: Handle) {
+    let arguments = command.trim().split_whitespace().collect::<Vec<_>>();
+
+    info!("{:?}", arguments);
+
+    if arguments.len() == 0 {
+        handle.set(rader);
+        return;
+    }
+
+    let environment = Environment {
+        rader,
+        handle,
+        arguments,
+    };
+
+    match environment.arguments[0] {
+        "clear" => clear::clear(environment),
+        "cat" => cat::cat(environment),
+        "echo" => echo::echo(environment),
+        _ => unrecognized_command(environment),
+    }
+}
+
+fn unrecognized_command(mut env: Environment) {
+    env.rader.push(format!("vsh: {}: command not found\n", env.arguments[0]));
+    env.handle.set(env.rader);
+    error!("Unrecognized Command");
+}

frontend/src/main.rs

@@ -20,9 +20,8 @@ fn App() -> Html {
         info!("{}", rad);
         let handle = rader_handle.clone();
         let mut val = (*handle).clone();
-        val.push(get_prompt() + &rad);
-        val = commands::run(rad, val);
-        rader_handle.set(val);
+        val.push(get_prompt() + &rad + "\n");
+        commands::run(rad, val, handle);
     };
 
     html! {
@@ -73,8 +72,7 @@ fn Terminal(props: &TerminalProps) -> Html {
         .map(|rad| {
             html! {
                 <>
-                    <code><wbr /> { rad } </code>
-                    <br />
+                    <code> { rad } </code>
                 </>
             }
         })

fs/hihi.txt

@@ -0,0 +1 @@
+:3

index.html

@@ -3,7 +3,10 @@
     <head>
         <meta charset="utf-8" />
         <title>Yew App</title>
-        <link data-trunk rel="css" href="main.css"/>
+        <link data-trunk rel="css" href="frontend/main.css"/>
     </head>
-    <body></body>
+    <body>
+        <link data-trunk rel="rust" data-type="main" href="frontend/Cargo.toml"/>
+        <link data-trunk rel="copy-dir" href="fs/"/>
+    </body>
 </html>

src/commands/clear.rs

@@ -1,3 +0,0 @@
-pub fn clear(_rader: Vec<String>) -> Vec<String> {
-    return vec![];
-}

src/commands/mod.rs

@@ -1,17 +0,0 @@
-use log::error;
-
-mod clear;
-
-pub fn run(command: String, rader: Vec<String>) -> Vec<String> {
-    match command.as_str() {
-        "" => rader,
-        "clear" => clear::clear(rader),
-        unrecognized => unrecognized_command(unrecognized, rader),
-    }
-}
-
-fn unrecognized_command(command: &str, mut rader: Vec<String>) -> Vec<String> {
-    rader.push(format!("Unrecognized Command \"{command}\""));
-    error!("Unrecognized Command");
-    rader
-}