better workspace support

relay/src/build.rs

@@ -6,6 +6,7 @@ use tokio::process::{Child, Command};
 use crate::HResult;
 
 const EMBEDDED_VHDL_UI_LIB: &[u8] = include_bytes!(env!("EMBEDDED_VHDL_CONN_LIB_PATH"));
+const EMBEDDED_TB_VHDL: &str = include_str!("../../rtl/tb.vhdl");
 
 async fn ensure_ok(child: Child) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let result = child.wait_with_output().await?;
@@ -73,10 +74,12 @@ pub async fn copy_and_build(
 }
 
 
-pub async fn build(path: &Path, src: &Path) -> HResult<()>{
-    std::fs::create_dir_all(path)?;
-    let embedded_lib_path = path.join("libvhdl_conn.a");
+pub async fn build(build: &Path, src: &Path) -> HResult<()>{
+    std::fs::create_dir_all(build)?;
+    let embedded_lib_path = build.join("libvhdl_conn.a");
+    let embedded_tb_path = build.join("tb.vhdl");
     std::fs::write(&embedded_lib_path, EMBEDDED_VHDL_UI_LIB)?;
+    std::fs::write(&embedded_tb_path, EMBEDDED_TB_VHDL)?;
 
         let mut cmd = Command::new("ghdl");
     cmd.kill_on_drop(true);
@@ -84,32 +87,28 @@ pub async fn build(path: &Path, src: &Path) -> HResult<()>{
 
     for file in src.read_dir().unwrap().flatten(){
         if Path::new(&file.file_name()).extension() == Some(OsStr::new("vhdl")) {
-            cmd.arg(file.path());
+            cmd.arg(file.path().canonicalize()?);
         }
     }
-
-    cmd.arg(std::fs::canonicalize("../rtl/tb.vhdl")?);
+    cmd.arg(&embedded_tb_path.canonicalize()?);
 
     cmd.stdin(std::process::Stdio::piped())
         .stdout(std::process::Stdio::piped())
         .stderr(std::process::Stdio::piped());
 
-    cmd.current_dir(path);
+    cmd.current_dir(build);
     ensure_ok(cmd.spawn()?).await?;
 
 
-
-
-
     let mut cmd = Command::new("ghdl");
     cmd.kill_on_drop(true);
     cmd.args(["-m", "--std=08"]);
     cmd.arg(format!(
         "-Wl,{}",
-        embedded_lib_path.display()
+        embedded_lib_path.canonicalize()?.display()
     ));
     cmd.arg("tb");
-    cmd.current_dir(path);
+    cmd.current_dir(build);
     cmd.stdin(std::process::Stdio::piped())
         .stdout(std::process::Stdio::piped())
         .stderr(std::process::Stdio::piped());

relay/src/main.rs

@@ -13,17 +13,13 @@ use std::{
 
 pub mod build;
 pub mod run;
-pub mod local;
-pub mod remote;
+pub mod uploaded;
+pub mod workspace;
 
 const UI_INDEX_HTML: &str = include_str!("../ui/index.html");
 const UI_STYLES_CSS: &str = include_str!("../ui/styles.css");
 const UI_APP_JS: &str = include_str!("../ui/app.js");
 
-async fn serve_index() -> impl IntoResponse {
-    Html(UI_INDEX_HTML)
-}
-
 async fn serve_styles() -> impl IntoResponse {
     (
         [(header::CONTENT_TYPE, "text/css; charset=utf-8")],
@@ -38,6 +34,10 @@ async fn serve_app_js() -> impl IntoResponse {
     )
 }
 
+async fn serve_index() -> impl IntoResponse {
+    Html(UI_INDEX_HTML)
+}
+
 async fn not_found() -> impl IntoResponse {
     (StatusCode::NOT_FOUND, "not found")
 }
@@ -47,6 +47,7 @@ struct Config {
     ip: IpAddr,
     port: u16,
     update_ms: u64,
+    workspace_ws: bool,
 }
 
 impl Default for Config {
@@ -55,6 +56,7 @@ impl Default for Config {
             ip: IpAddr::from([127, 0, 0, 1]),
             port: 8080,
             update_ms: 30,
+            workspace_ws: true,
         }
     }
 }
@@ -84,12 +86,17 @@ fn parse_config_from_args() -> Result<Config, String> {
                     .parse::<u64>()
                     .map_err(|err| format!("invalid --update-ms `{value}`: {err}"))?;
             }
+            "--workspace" => {
+                cfg.workspace_ws = true;
+            }
             "--help" | "-h" => {
-                return Err("usage: relay [--ip <ip>] [--port <port>] [--update-ms <ms>]".into());
+                return Err(
+                    "usage: relay [--ip <ip>] [--port <port>] [--update-ms <ms>] [--workspace]".into(),
+                );
             }
             _ => {
                 return Err(format!(
-                    "unknown argument `{arg}`\nusage: relay [--ip <ip>] [--port <port>] [--update-ms <ms>]"
+                    "unknown argument `{arg}`\nusage: relay [--ip <ip>] [--port <port>] [--update-ms <ms>] [--workspace]"
                 ));
             }
         }
@@ -109,39 +116,44 @@ async fn main() {
     };
 
     let update_interval = Duration::from_millis(cfg.update_ms);
-    let app = Router::new()
-        .route("/", get(serve_index))
-        .route("/index.html", get(serve_index))
+    let mut app = Router::new()
+        .route(
+            "/",
+            get(move || {
+                async move { serve_index().await }
+            }),
+        )
+        .route(
+            "/index.html",
+            get(move || {
+                async move { serve_index().await }
+            }),
+        )
         .route("/styles.css", get(serve_styles))
         .route("/app.js", get(serve_app_js))
         .route(
-            "/ws/remote",
+            "/ws/uploaded",
             get(move |ws: WebSocketUpgrade| {
                 let update_interval = update_interval;
                 async move {
-                    ws.on_upgrade(move |socket| remote::ws_handler(socket, update_interval))
+                    ws.on_upgrade(move |socket| uploaded::ws_handler(socket, update_interval))
                 }
             }),
-        )
-        .route(
-            "/ws/local",
+        );
+
+    if cfg.workspace_ws {
+        app = app.route(
+            "/ws/workspace",
             get(move |ws: WebSocketUpgrade| {
                 let update_interval = update_interval;
                 async move {
-                    ws.on_upgrade(move |socket| local::ws_handler(socket, update_interval))
+                    ws.on_upgrade(move |socket| workspace::ws_handler(socket, update_interval))
                 }
             }),
-        )
-        .route(
-            "/ws",
-            get(move |ws: WebSocketUpgrade| {
-                let update_interval = update_interval;
-                async move {
-                    ws.on_upgrade(move |socket| remote::ws_handler(socket, update_interval))
-                }
-            }),
-        )
-        .fallback(get(not_found));
+        );
+    }
+
+    app = app.fallback(get(not_found));
 
     let addr = SocketAddr::new(cfg.ip, cfg.port);
     println!("Open UI: http://{}/", addr);

relay/src/workspace.rs

@@ -37,7 +37,7 @@ struct Handler {
 
 impl Handler {
 
-    fn local(socket: WebSocket, build: PathBuf, src: PathBuf, refresh_time: Duration) -> Self {
+    fn workspace(socket: WebSocket, build: PathBuf, src: PathBuf, refresh_time: Duration) -> Self {
         let (sender, receiver) = socket.split();
         Self {
             sender,
@@ -208,5 +208,5 @@ impl Handler {
 }
 
 pub async fn ws_handler(socket: WebSocket, refresh_time: Duration) {
-    Handler::local(socket, "../target".into(), "../src".into(), refresh_time).run().await;
+    Handler::workspace(socket, "./target".into(), "./src".into(), refresh_time).run().await;
 }

relay/ui/app.js

@@ -648,7 +648,7 @@ class CircuitUiApp {
 
     this.editor = new EditorController({
       ...this.dom,
-      enabled: config.initialMode === "local",
+      enabled: config.initialMode === "uploaded",
       externalFiles: config.externalFiles,
     });
 
@@ -670,7 +670,7 @@ class CircuitUiApp {
         this.outputs.resetVisuals();
       },
       onOpen: () => {
-        if (this.mode === "local") {
+        if (this.mode === "uploaded") {
           this.connection.send(this.editor.getFilesPayload());
         }
         this.connection.send({ input: this.inputs.getInputPayload() });
@@ -705,7 +705,7 @@ class CircuitUiApp {
         this.setRunButtonEnabled(false);
         this.setRunning(false);
         this.updateStatusIndicator();
-        if (this.mode === "remote") {
+        if (this.mode === "workspace") {
           this.scheduleReconnect();
         }
       },
@@ -741,13 +741,14 @@ class CircuitUiApp {
 
   wireModeControls() {
     this.dom.modeToggle.addEventListener("change", () => {
-      const nextMode = this.dom.modeToggle.checked ? "remote" : "local";
+      const nextMode = this.dom.modeToggle.checked ? "uploaded" : "workspace";
       this.applyMode(nextMode);
     });
   }
 
   applyMode(nextMode, fromInit = false) {
-    const mode = nextMode === "remote" ? "remote" : "local";
+    const mode =
+      nextMode === "workspace" && this.config.workspaceEnabled ? "workspace" : "uploaded";
     const changed = this.mode !== mode;
 
     if (!fromInit && changed && this.connection.isConnected()) {
@@ -759,13 +760,14 @@ class CircuitUiApp {
       localStorage.setItem(LS_KEY_MODE, mode);
     } catch {}
 
-    const isRemote = mode === "remote";
-    this.dom.modeToggle.checked = isRemote;
-    this.editor.setEnabled(!isRemote);
-    this.dom.connectToggleBtn.classList.toggle("is-hidden", isRemote);
-    this.dom.runToggleBtn.classList.toggle("is-hidden", !isRemote);
+    const isUploaded = mode === "uploaded";
+    this.dom.modeToggle.checked = isUploaded;
+    this.dom.modeToggle.disabled = !this.config.workspaceEnabled;
+    this.editor.setEnabled(isUploaded);
+    this.dom.connectToggleBtn.classList.toggle("is-hidden", !isUploaded);
+    this.dom.runToggleBtn.classList.toggle("is-hidden", isUploaded);
 
-    if (isRemote) {
+    if (!isUploaded) {
       this.scheduleReconnect(0);
     } else {
       this.cancelReconnect();
@@ -831,27 +833,29 @@ function resolveConfig() {
   const config = window.VHDL_UI_CONFIG ?? {};
   const query = new URLSearchParams(location.search);
   const queryMode = (query.get("mode") ?? "").toLowerCase();
+  const workspaceEnabled = config.workspaceEnabled !== false;
 
   let storedMode = "";
   try {
     storedMode = (localStorage.getItem(LS_KEY_MODE) ?? "").toLowerCase();
   } catch {}
 
-  let initialMode = "local";
-  if (queryMode === "local" || queryMode === "remote") {
+  let initialMode = workspaceEnabled ? "workspace" : "uploaded";
+  if (queryMode === "workspace" || queryMode === "uploaded") {
     initialMode = queryMode;
-  } else if (storedMode === "local" || storedMode === "remote") {
+  } else if (storedMode === "workspace" || storedMode === "uploaded") {
     initialMode = storedMode;
-  } else if (config.mode === "local" || config.mode === "remote") {
+  } else if (config.mode === "workspace" || config.mode === "uploaded") {
     initialMode = config.mode;
   } else if (query.has("externalEditor")) {
-    initialMode = parseBoolean(query.get("externalEditor")) ? "remote" : "local";
+    initialMode = parseBoolean(query.get("externalEditor")) ? "uploaded" : "workspace";
   } else if (parseBoolean(config.externalEditor)) {
-    initialMode = "remote";
+    initialMode = "uploaded";
   }
 
   return {
-    initialMode,
+    initialMode: initialMode === "workspace" && !workspaceEnabled ? "uploaded" : initialMode,
+    workspaceEnabled,
     externalFiles: config.externalFiles ?? null,
   };
 }

relay/ui/index.html

@@ -29,10 +29,10 @@
         <div class="panelTopStatus">
           <span class="pill state-disabled" id="statusPill">DISABLED</span>
           <label class="modeToggle" for="modeToggle">
-            <span class="modeLabel">Local</span>
-            <input id="modeToggle" type="checkbox" aria-label="Toggle remote mode" />
+            <span class="modeLabel">Workspace</span>
+            <input id="modeToggle" type="checkbox" aria-label="Toggle uploaded mode" />
             <span class="modeSlider" aria-hidden="true"></span>
-            <span class="modeLabel">Remote</span>
+            <span class="modeLabel">Uploaded</span>
           </label>
           <button id="connectToggleBtn">Connect</button>
           <button id="runToggleBtn" class="secondary" disabled>Start</button>
@@ -796,13 +796,6 @@
     </section>
   </main>
 
-  <script>
-    // Optional runtime config hook:
-    // window.VHDL_UI_CONFIG = {
-    //   mode: "local" | "remote",
-    //   externalFiles: { "circuit.vhdl": "..." }
-    // };
-  </script>
   <script src="app.js"></script>
 </body>
 </html>