terminal improvements (vercel/turbo#133)

* Adds next-like event type styling
* No tasks in logs

Closes:
- https://github.com/vercel/web-tooling-internal/issues/58

Screenshot: 
![CleanShot 2022-10-20 at 17 59
45@2x](https://user-images.githubusercontent.com/8146736/196999636-dcf3757d-6c5f-4c52-9257-86caabf6a5d6.png)

Co-authored-by: Maia Teegarden <dev@padmaia.rocks>
Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
Co-authored-by: Tobias Koppers <tobias.koppers@googlemail.com>

packages/next-swc/crates/next-dev/Cargo.toml

@@ -32,6 +32,7 @@ console-subscriber = { version = "0.1.6", optional = true }
 futures = "0.3.21"
 mime = "0.3.16"
 next-core = { path = "../next-core" }
+owo-colors = "3"
 portpicker = "0.1.1"
 serde = "1.0.136"
 serde_json = "1.0.85"

packages/next-swc/crates/next-dev/benches/util/prepared_app.rs

@@ -14,6 +14,7 @@ use chromiumoxide::{
     Browser, Page,
 };
 use futures::{FutureExt, StreamExt};
+use owo_colors::OwoColorize;
 use tokio::task::spawn_blocking;
 use url::Url;
 
@@ -181,12 +182,20 @@ fn stop_process(proc: &mut Child) -> Result<()> {
                 std::thread::sleep(KILL_DEADLINE / KILL_DEADLINE_CHECK_STEPS);
             }
             if let Ok(None) = proc.try_wait() {
-                eprintln!("Process {} did not exit after SIGINT, sending SIGKILL", pid);
+                eprintln!(
+                    "{event_type} - process {pid} did not exit after SIGINT, sending SIGKILL",
+                    event_type = "error".red(),
+                    pid = pid
+                );
                 kill_process(proc)?;
             }
         }
         Err(_) => {
-            eprintln!("Failed to send SIGINT to process {}, sending SIGKILL", pid);
+            eprintln!(
+                "{event_type} - failed to send SIGINT to process {pid}, sending SIGKILL",
+                event_type = "error".red(),
+                pid = pid
+            );
             kill_process(proc)?;
         }
     }

packages/next-swc/crates/next-dev/src/main.rs

@@ -12,6 +12,7 @@ use std::{
 use anyhow::{Context, Result};
 use clap::Parser;
 use next_dev::{register, NextDevServerBuilder};
+use owo_colors::OwoColorize;
 use turbo_tasks::{util::FormatDuration, TurboTasks};
 use turbo_tasks_memory::MemoryBackend;
 use turbopack_cli_utils::issue::IssueSeverityCliOption;
@@ -114,7 +115,8 @@ async fn main() -> Result<()> {
             format!("http://{}", server.addr)
         };
         println!(
-            "started server on {}:{}, url: {}",
+            "{event_type} - started server on {}:{}, url: {}",
+            event_type = "ready".green(),
             server.addr.ip(),
             server.addr.port(),
             index_uri
@@ -125,19 +127,21 @@ async fn main() -> Result<()> {
     }
 
     let stats_future = async move {
-        let (elapsed, count) = tt_clone.get_or_wait_update_info(Duration::ZERO).await;
         println!(
-            "initial compilation {} ({} task execution, {} tasks)",
-            FormatDuration(start.elapsed()),
-            FormatDuration(elapsed),
-            count
+            "{event_type} - initial compilation {start}",
+            event_type = "event".purple(),
+            start = FormatDuration(start.elapsed()),
         );
 
         loop {
-            let (elapsed, count) = tt_clone
+            let (elapsed, _count) = tt_clone
                 .get_or_wait_update_info(Duration::from_millis(100))
                 .await;
-            println!("updated in {} ({} tasks)", FormatDuration(elapsed), count);
+            println!(
+                "{event_type} - updated in {elapsed}",
+                event_type = "event".purple(),
+                elapsed = FormatDuration(elapsed),
+            );
         }
     };
 

packages/next-swc/crates/next-dev/tests/integration.rs

@@ -14,6 +14,7 @@ use chromiumoxide::{
 use futures::StreamExt;
 use lazy_static::lazy_static;
 use next_dev::{register, NextDevServerBuilder};
+use owo_colors::OwoColorize;
 use serde::Deserialize;
 use test_generator::test_resources;
 use tokio::{net::TcpSocket, task::JoinHandle};
@@ -141,7 +142,11 @@ async fn run_test(resource: &str) -> JestRunResult {
     .await
     .unwrap();
 
-    println!("server started at http://{}", server.addr);
+    println!(
+        "{event_type} - server started at http://{address}",
+        event_type = "ready".green(),
+        address = server.addr
+    );
 
     tokio::select! {
         r = run_browser(server.addr) => r.unwrap(),