added webUI

relay/src/run.rs

@@ -0,0 +1,31 @@
+use std::{path::Path};
+
+use tokio::process::{Child, ChildStdin, ChildStdout, ChildStderr, Command};
+
+pub struct Process{
+    child: Child,
+}
+
+impl Drop for Process{
+    fn drop(&mut self) {
+        _ = self.child.start_kill()
+    }
+}
+
+pub async fn run(artifact_dir: &Path)  -> Result<(Process, ChildStdin, ChildStdout, ChildStderr), Box<dyn std::error::Error + Send + Sync>>{
+        let mut cmd = Command::new("ghdl");
+    cmd.args(["-r", "--std=08", "tb", "--stop-delta=2147483647", "--unbuffered"]);
+    cmd.current_dir(artifact_dir);
+
+    cmd.stdin(std::process::Stdio::piped())
+        .stdout(std::process::Stdio::piped())
+        .stderr(std::process::Stdio::piped());
+
+    let mut child = cmd.spawn()?;
+
+    let stdin = child.stdin.take().ok_or("no stdin")?;
+    let stdout = child.stdout.take().ok_or("no stdout")?;
+    let stderr = child.stderr.take().ok_or("no stderr")?;
+
+    Ok((Process { child }, stdin, stdout, stderr))
+}