Pass Process around explicitly

src/bin/rustup-init.rs

@@ -40,11 +40,11 @@ fn main() {
     let process = Process::os();
     let mut builder = Builder::new_multi_thread();
     builder.enable_all();
-    with_runtime(process, builder, {
-        async {
-            match maybe_trace_rustup().await {
+    with_runtime(process.clone(), builder, {
+        async move {
+            match maybe_trace_rustup(&process).await {
                 Err(e) => {
-                    common::report_error(&e);
+                    common::report_error(&e, &process);
                     std::process::exit(1);
                 }
                 Ok(utils::ExitCode(c)) => std::process::exit(c),
@@ -53,10 +53,10 @@ fn main() {
     });
 }
 
-async fn maybe_trace_rustup() -> Result<utils::ExitCode> {
+async fn maybe_trace_rustup(process: &Process) -> Result<utils::ExitCode> {
     #[cfg(not(feature = "otel"))]
     {
-        run_rustup().await
+        run_rustup(process).await
     }
     #[cfg(feature = "otel")]
     {
@@ -72,61 +72,63 @@ async fn maybe_trace_rustup() -> Result<utils::ExitCode> {
 
         let subscriber = Registry::default().with(telemetry);
         tracing::subscriber::set_global_default(subscriber)?;
-        let result = run_rustup().await;
+        let result = run_rustup(process).await;
         // We're tracing, so block until all spans are exported.
         opentelemetry::global::shutdown_tracer_provider();
         result
     }
 }
 
 #[cfg_attr(feature = "otel", tracing::instrument)]
-async fn run_rustup() -> Result<utils::ExitCode> {
-    if let Ok(dir) = process().var("RUSTUP_TRACE_DIR") {
+async fn run_rustup(process: &Process) -> Result<utils::ExitCode> {
+    if let Ok(dir) = process.var("RUSTUP_TRACE_DIR") {
         open_trace_file!(dir)?;
     }
-    let result = run_rustup_inner().await;
-    if process().var("RUSTUP_TRACE_DIR").is_ok() {
+    let result = run_rustup_inner(process).await;
+    if process.var("RUSTUP_TRACE_DIR").is_ok() {
         close_trace_file!();
     }
     result
 }
 
 #[cfg_attr(feature = "otel", tracing::instrument(err))]
-async fn run_rustup_inner() -> Result<utils::ExitCode> {
+async fn run_rustup_inner(process: &Process) -> Result<utils::ExitCode> {
     // Guard against infinite proxy recursion. This mostly happens due to
     // bugs in rustup.
     do_recursion_guard()?;
 
     // Before we do anything else, ensure we know where we are and who we
     // are because otherwise we cannot proceed usefully.
-    let current_dir = process()
+    let current_dir = process
         .current_dir()
         .context(RustupError::LocatingWorkingDir)?;
     utils::current_exe()?;
 
-    match process().name().as_deref() {
-        Some("rustup") => rustup_mode::main(current_dir).await,
+    match process.name().as_deref() {
+        Some("rustup") => rustup_mode::main(current_dir, process).await,
         Some(n) if n.starts_with("rustup-setup") || n.starts_with("rustup-init") => {
             // NB: The above check is only for the prefix of the file
             // name. Browsers rename duplicates to
             // e.g. rustup-setup(2), and this allows all variations
             // to work.
-            setup_mode::main(current_dir).await
+            setup_mode::main(current_dir, process).await
         }
         Some(n) if n.starts_with("rustup-gc-") => {
             // This is the final uninstallation stage on windows where
             // rustup deletes its own exe
             cfg_if! {
                 if #[cfg(windows)] {
-                    self_update::complete_windows_uninstall()
+                    self_update::complete_windows_uninstall(process)
                 } else {
                     unreachable!("Attempted to use Windows-specific code on a non-Windows platform. Aborting.")
                 }
             }
         }
         Some(n) => {
             is_proxyable_tools(n)?;
-            proxy_mode::main(n, current_dir).await.map(ExitCode::from)
+            proxy_mode::main(n, current_dir, process)
+                .await
+                .map(ExitCode::from)
         }
         None => {
             // Weird case. No arg0, or it's unparsable.