feat(pack): support write to dir out of dist

crates/pack-api/src/app.rs

@@ -366,15 +366,18 @@ impl Endpoint for AppEndpoint {
 
             let dist_root = this.project.dist_root().await?;
 
-            let (server_paths, client_paths) = (vec![], vec![]);
-
             let written_endpoint = EndpointOutputPaths::NodeJs {
                 server_entry_path: dist_root.path.to_string(),
-                server_paths,
-                client_paths,
+                // FIXME: No server path when bundling library
+                server_paths: vec![],
+                client_paths: vec![],
             };
 
-            let output_assets = if *this.project.should_create_webpack_stats().await? {
+            let should_create_webpack_stats = *this.project.should_create_webpack_stats().await?;
+
+            let output_assets = if !should_create_webpack_stats {
+                output_assets
+            } else {
                 let webpack_stats = generate_webpack_stats(output_assets, this.project.dist_root());
                 let webpack_stats_read = webpack_stats.await?;
                 let dist_root_owned = this.project.dist_root().owned().await?;
@@ -386,8 +389,6 @@ impl Endpoint for AppEndpoint {
                 .to_resolved()
                 .await?;
                 output_assets.concatenate(*ResolvedVc::cell(vec![ResolvedVc::upcast(stats_output)]))
-            } else {
-                output_assets
             };
 
             Ok(EndpointOutput {

crates/pack-api/src/library.rs

@@ -326,13 +326,11 @@ impl Endpoint for LibraryEndpoint {
 
             let dist_root = self.project().dist_root().await?;
 
-            let (server_paths, client_paths) = (vec![], vec![]);
-
             let written_endpoint = EndpointOutputPaths::NodeJs {
                 // FIXME: No server path when bundling library
                 server_entry_path: dist_root.to_string(),
-                server_paths,
-                client_paths,
+                server_paths: vec![],
+                client_paths: vec![],
             };
 
             Ok(EndpointOutput {

crates/pack-core/src/emit.rs

@@ -15,7 +15,7 @@ use turbopack_core::{
 #[turbo_tasks::function]
 pub async fn emit_assets(
     assets: Vc<ExpandedOutputAssets>,
-    node_root: FileSystemPath,
+    _node_root: FileSystemPath,
     client_relative_path: FileSystemPath,
     client_output_path: FileSystemPath,
 ) -> Result<()> {
@@ -24,18 +24,16 @@ pub async fn emit_assets(
         .iter()
         .copied()
         .map(|asset| {
-            let node_root = node_root.clone();
             let client_relative_path = client_relative_path.clone();
             let client_output_path = client_output_path.clone();
 
             async move {
                 let path = asset.path();
                 let span = tracing::trace_span!("emit asset", name = %path.to_string().await?);
+                // We allow to write output out of dist path, this is different with next.js
                 async move {
                     let path = path.await?;
-                    Ok(if path.is_inside_ref(&node_root) {
-                        Some(emit(*asset))
-                    } else if path.is_inside_ref(&client_relative_path) {
+                    Ok(if path.is_inside_ref(&client_relative_path) {
                         // Client assets are emitted to the client output path, which is prefixed
                         // with _next. We need to rebase them to remove that
                         // prefix.
@@ -45,7 +43,7 @@ pub async fn emit_assets(
                             client_output_path,
                         ))
                     } else {
-                        None
+                        Some(emit(*asset))
                     })
                 }
                 .instrument(span)

crates/pack-napi/src/pack_api/project.rs

@@ -33,7 +33,9 @@ use pack_core::tracing_presets::{
     TRACING_TURBOPACK_TARGETS,
 };
 use tracing::Instrument;
-use tracing_subscriber::{EnvFilter, Registry, layer::SubscriberExt, util::SubscriberInitExt};
+use tracing_subscriber::{
+    EnvFilter, Registry, fmt::format::FmtSpan, layer::SubscriberExt, util::SubscriberInitExt,
+};
 use turbo_rcstr::RcStr;
 use turbo_tasks::{
     NonLocalValue, OperationValue, PrettyPrintError, ReadRef, ResolvedVc, TaskInput,
@@ -367,12 +369,18 @@ pub async fn project_new(
         });
     } else {
         TRACING_INIT.call_once(|| {
+            let env_filter = EnvFilter::try_from_default_env();
+            let env_filter_enabled = env_filter.is_ok();
             tracing_subscriber::fmt()
-                .with_env_filter(EnvFilter::try_from_default_env().unwrap_or_else(|_| {
+                .with_env_filter(env_filter.unwrap_or_else(|_| {
                     EnvFilter::new("pack_napi=info,pack_api=info,pack_core=info")
                 }))
-                .with_target(false)
-                .with_span_events(tracing_subscriber::fmt::format::FmtSpan::NONE)
+                .with_target(env_filter_enabled)
+                .with_span_events(if env_filter_enabled {
+                    FmtSpan::CLOSE
+                } else {
+                    FmtSpan::NONE
+                })
                 .with_timer(tracing_subscriber::fmt::time::ChronoLocal::new(
                     "%Y-%m-%d %H:%M:%S.%3f".to_string(),
                 ))

packages/pack-shared/src/config.ts

@@ -213,6 +213,9 @@ export interface HtmlConfig {
   inject?: boolean | "body" | "head";
   scriptLoading?: "blocking" | "defer" | "module";
   meta?: Record<string, string | { [key: string]: string }>;
+  output?: {
+    path?: string;
+  };
 }
 
 export interface StyledComponentsConfig {

packages/pack/package.json

@@ -41,7 +41,7 @@
     "@swc/helpers": "0.5.15",
     "@utoo/pack-shared": "*",
     "@utoo/style-loader": "^1.0.0",
-    "domparser-rs": "^0.0.5",
+    "domparser-rs": "^0.0.7",
     "find-up": "4.1.0",
     "nanoid": "^3.3.11",
     "picocolors": "^1.1.1",
@@ -67,7 +67,6 @@
     "styled-jsx": "^5.1.6",
     "typescript": "^5.8.3"
   },
-
   "engines": {
     "node": ">= 20"
   },

packages/pack/src/commands/build.ts

@@ -69,7 +69,7 @@ async function buildInternal(
       packPath: getPackPath(),
     },
     {
-      persistentCaching: false,
+      persistentCaching: bundleOptions.config.persistentCaching ?? false,
     },
   );
 

packages/pack/src/core/hmr.ts

@@ -135,7 +135,7 @@ export async function createHotReloader(
       packPath: getPackPath(),
     },
     {
-      persistentCaching: true,
+      persistentCaching: bundleOptions.config.persistentCaching ?? false,
     },
   );
 

packages/pack/src/plugins/HtmlPlugin.ts

@@ -117,6 +117,9 @@ export class HtmlPlugin {
 
     const finalHtml = doc.outerHTML;
     const filename = this.config.filename || "index.html";
-    fs.writeFileSync(path.join(outputDir, filename), finalHtml);
+    fs.writeFileSync(
+      path.join(this.config.output?.path ?? outputDir, filename),
+      finalHtml,
+    );
   }
 }

packages/pack/src/utils/htmlEntry.ts

@@ -34,8 +34,10 @@ export function processHtmlEntry(config: ConfigComplete, projectPath: string) {
             }
 
             newEntries.push({
+              ...entry,
               import: scriptPath,
               html: {
+                ...entry.html,
                 template: entry.import,
                 templateContent: doc.outerHTML,
                 filename: path.basename(entry.import),