From 3d03577a1c9f3d1d08513490e15651e7f9ce0c2d Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Fri, 21 Nov 2025 21:56:29 +0100
Subject: replaytool port argument + error contexts

---
 server/replaytool/src/render.rs | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'server')

diff --git a/server/replaytool/src/render.rs b/server/replaytool/src/render.rs
index 96691e91..fa6e2fc4 100644
--- a/server/replaytool/src/render.rs
+++ b/server/replaytool/src/render.rs
@@ -17,6 +17,8 @@
 */
 
 use crate::replay::replay;
+#[cfg(unix)]
+use anyhow::Context;
 use anyhow::{Result, anyhow};
 use log::info;
 use std::{path::PathBuf, random::random, str::FromStr};
@@ -51,11 +53,12 @@ pub struct RenderArgs {
     headless_compositor: String,
     #[arg(long, default_value = "/usr/share/hurrycurry/client.pck")]
     client_pck: PathBuf,
+    #[arg(long, default_value = "27090")]
+    port: u16,
 }
 
 pub async fn render(a: RenderArgs) -> Result<()> {
-    let port = 27090;
-    let ws_listener = TcpListener::bind(("127.0.0.1", port)).await?;
+    let ws_listener = TcpListener::bind(("127.0.0.1", a.port)).await?;
 
     let cwd = PathBuf::from_str("/tmp")
         .unwrap()
@@ -82,9 +85,13 @@ window/size/viewport_height={height}
         .await?;
 
     #[cfg(unix)]
-    tokio::fs::symlink(&a.client_pck, cwd.join("client.pck")).await?;
+    tokio::fs::symlink(&a.client_pck, cwd.join("client.pck"))
+        .await
+        .context("symlinking pck")?;
     #[cfg(not(unix))]
-    tokio::fs::copy(&a.client_pck, cwd.join("client.pck")).await?;
+    tokio::fs::copy(&a.client_pck, cwd.join("client.pck"))
+        .await
+        .context("copying pck")?;
 
     let mut args = Vec::new();
     if a.headless {
@@ -113,11 +120,14 @@ window/size/viewport_height={height}
     if let Some(path) = &camera_path {
         args.extend(["--replay-camera", path]);
     }
-    let uri = format!("ws://127.0.0.1:{port}");
+    let uri = format!("ws://127.0.0.1:{}", a.port);
     args.push(&uri);
 
     info!("using commandline {:?}", args.join(" "));
-    let mut client = Command::new(args[0]).args(&args[1..]).spawn()?;
+    let mut client = Command::new(args[0])
+        .args(&args[1..])
+        .spawn()
+        .context("starting command")?;
 
     info!("listening for websockets on {}", ws_listener.local_addr()?);
     replay(&ws_listener, &a.input).await?;
-- 
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