refactor: add WatcherCommunicator helper struct (#20927)

This commit introduces "WatcherCommunicator" struct that
is used facilitate bi-directional communication between CLI
file watcher and the watched function.

Prerequisite for https://github.com/denoland/deno/pull/20876

1 files changed, 4 insertions, 5 deletions

diff --git a/cli/tools/bench/mod.rs b/cli/tools/bench/mod.rs
index 454a97126..eb400442e 100644
--- a/cli/tools/bench/mod.rs
+++ b/cli/tools/bench/mod.rs
@@ -417,19 +417,18 @@ pub async fn run_benchmarks_with_watch(
         .map(|w| !w.no_clear_screen)
         .unwrap_or(true),
     },
-    move |flags, sender, changed_paths| {
+    move |flags, watcher_communicator, changed_paths| {
       let bench_flags = bench_flags.clone();
       Ok(async move {
         let factory = CliFactoryBuilder::new()
-          .with_watcher(sender.clone())
-          .build_from_flags(flags)
+          .build_from_flags_for_watcher(flags, watcher_communicator.clone())
           .await?;
         let cli_options = factory.cli_options();
         let bench_options = cli_options.resolve_bench_options(bench_flags)?;
 
-        let _ = sender.send(cli_options.watch_paths());
+        let _ = watcher_communicator.watch_paths(cli_options.watch_paths());
         if let Some(include) = &bench_options.files.include {
-          let _ = sender.send(include.clone());
+          let _ = watcher_communicator.watch_paths(include.clone());
         }
 
         let graph_kind = cli_options.type_check_mode().as_graph_kind();