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turbopack_cli/build/
mod.rs

1use std::{
2    env::current_dir,
3    mem::forget,
4    path::{MAIN_SEPARATOR, PathBuf},
5    sync::Arc,
6};
7
8use anyhow::{Context, Result, bail};
9use rustc_hash::FxHashSet;
10use tracing::Instrument;
11use turbo_rcstr::RcStr;
12use turbo_tasks::{
13    Effects, OperationVc, ResolvedVc, TransientInstance, TryJoinIterExt, TurboTasks, Vc,
14    read_strongly_consistent_and_apply_effects, take_effects,
15};
16use turbo_tasks_backend::{
17    BackendOptions, GitVersionInfo, StartupCacheState, StorageMode, TurboTasksBackend,
18    noop_backing_storage, turbo_backing_storage,
19};
20use turbo_tasks_fs::FileSystem;
21use turbo_unix_path::join_path;
22use turbopack::global_module_ids::get_global_module_id_strategy;
23use turbopack_browser::{BrowserChunkingContext, CurrentChunkMethod};
24use turbopack_cli_utils::issue::{ConsoleUi, LogOptions};
25use turbopack_core::{
26    asset::Asset,
27    chunk::{
28        ChunkingConfig, ChunkingContext, ChunkingContextExt, ContentHashing, EvaluatableAsset,
29        MangleType, MinifyType, SourceMapsType, availability_info::AvailabilityInfo,
30    },
31    context::AssetContext,
32    environment::{BrowserEnvironment, Environment, ExecutionEnvironment, NodeJsEnvironment},
33    ident::AssetIdent,
34    issue::{IssueReporter, IssueSeverity, handle_issues},
35    module::Module,
36    module_graph::{
37        GraphEntries, ModuleGraph, SingleModuleGraph,
38        binding_usage_info::compute_binding_usage_info,
39        chunk_group_info::{ChunkGroup, ChunkGroupEntry},
40    },
41    output::{OutputAsset, OutputAssets, OutputAssetsWithReferenced},
42    reference_type::{EntryReferenceSubType, ReferenceType},
43    resolve::{
44        origin::{PlainResolveOrigin, ResolveOrigin},
45        parse::Request,
46    },
47};
48use turbopack_css::chunk::CssChunkType;
49use turbopack_ecmascript::chunk::EcmascriptChunkType;
50use turbopack_ecmascript_runtime::RuntimeType;
51use turbopack_env::dotenv::load_env;
52use turbopack_node::{child_process_backend, execution_context::ExecutionContext};
53use turbopack_nodejs::NodeJsChunkingContext;
54
55use crate::{
56    arguments::{BuildArguments, Target},
57    contexts::{NodeEnv, get_client_asset_context, get_client_compile_time_info},
58    util::{
59        EntryRequest, NormalizedDirs, normalize_dirs, normalize_entries, output_fs, project_fs,
60    },
61};
62
63type Backend = TurboTasksBackend;
64
65pub struct TurbopackBuildBuilder {
66    turbo_tasks: Arc<TurboTasks<Backend>>,
67    project_dir: RcStr,
68    root_dir: RcStr,
69    entry_requests: Vec<EntryRequest>,
70    browserslist_query: RcStr,
71    log_level: IssueSeverity,
72    show_all: bool,
73    log_detail: bool,
74    source_maps_type: SourceMapsType,
75    minify_type: MinifyType,
76    target: Target,
77    scope_hoist: bool,
78}
79
80impl TurbopackBuildBuilder {
81    pub fn new(turbo_tasks: Arc<TurboTasks<Backend>>, project_dir: RcStr, root_dir: RcStr) -> Self {
82        TurbopackBuildBuilder {
83            turbo_tasks,
84            project_dir,
85            root_dir,
86            entry_requests: vec![],
87            browserslist_query: "last 1 Chrome versions, last 1 Firefox versions, last 1 Safari \
88                                 versions, last 1 Edge versions"
89                .into(),
90            log_level: IssueSeverity::Warning,
91            show_all: false,
92            log_detail: false,
93            source_maps_type: SourceMapsType::Full,
94            minify_type: MinifyType::Minify {
95                mangle: Some(MangleType::OptimalSize),
96            },
97            target: Target::Node,
98            scope_hoist: true,
99        }
100    }
101
102    pub fn entry_request(mut self, entry_asset_path: EntryRequest) -> Self {
103        self.entry_requests.push(entry_asset_path);
104        self
105    }
106
107    pub fn browserslist_query(mut self, browserslist_query: RcStr) -> Self {
108        self.browserslist_query = browserslist_query;
109        self
110    }
111
112    pub fn log_level(mut self, log_level: IssueSeverity) -> Self {
113        self.log_level = log_level;
114        self
115    }
116
117    pub fn show_all(mut self, show_all: bool) -> Self {
118        self.show_all = show_all;
119        self
120    }
121
122    pub fn log_detail(mut self, log_detail: bool) -> Self {
123        self.log_detail = log_detail;
124        self
125    }
126
127    pub fn source_maps_type(mut self, source_maps_type: SourceMapsType) -> Self {
128        self.source_maps_type = source_maps_type;
129        self
130    }
131
132    pub fn minify_type(mut self, minify_type: MinifyType) -> Self {
133        self.minify_type = minify_type;
134        self
135    }
136
137    pub fn scope_hoist(mut self, scope_hoist: bool) -> Self {
138        self.scope_hoist = scope_hoist;
139        self
140    }
141
142    pub fn target(mut self, target: Target) -> Self {
143        self.target = target;
144        self
145    }
146
147    pub async fn build(self) -> Result<()> {
148        self.turbo_tasks
149            .run_once(async move {
150                let wrapper_op = extract_effects_operation(build_internal(
151                    self.project_dir.clone(),
152                    self.root_dir,
153                    self.entry_requests.clone(),
154                    self.browserslist_query,
155                    self.source_maps_type,
156                    self.minify_type,
157                    self.target,
158                    self.scope_hoist,
159                ));
160
161                read_strongly_consistent_and_apply_effects(wrapper_op, |e| e).await?;
162
163                let issue_reporter: Vc<Box<dyn IssueReporter>> =
164                    Vc::upcast(ConsoleUi::new(TransientInstance::new(LogOptions {
165                        project_dir: PathBuf::from(self.project_dir),
166                        current_dir: current_dir().unwrap(),
167                        show_all: self.show_all,
168                        log_detail: self.log_detail,
169                        log_level: self.log_level,
170                    })));
171
172                handle_issues(wrapper_op, issue_reporter, IssueSeverity::Error, None, None).await?;
173
174                Ok(())
175            })
176            .await
177    }
178}
179
180#[turbo_tasks::function(operation, root)]
181async fn extract_effects_operation(op: OperationVc<()>) -> Result<Vc<Effects>> {
182    let _ = op.resolve().strongly_consistent().await?;
183    Ok(take_effects(op).await?.cell())
184}
185
186#[turbo_tasks::function(operation, root)]
187async fn build_internal(
188    project_dir: RcStr,
189    root_dir: RcStr,
190    entry_requests: Vec<EntryRequest>,
191    browserslist_query: RcStr,
192    source_maps_type: SourceMapsType,
193    minify_type: MinifyType,
194    target: Target,
195    scope_hoist: bool,
196) -> Result<()> {
197    let output_fs = output_fs(project_dir.clone());
198    const OUTPUT_DIR: &str = "dist";
199    let project_relative = project_dir.strip_prefix(&*root_dir).unwrap();
200    let project_relative: RcStr = project_relative
201        .strip_prefix(MAIN_SEPARATOR)
202        .unwrap_or(project_relative)
203        .replace(MAIN_SEPARATOR, "/")
204        .into();
205    let project_fs = project_fs(
206        root_dir.clone(),
207        /* watch= */ false,
208        join_path(project_relative.as_str(), OUTPUT_DIR)
209            .unwrap()
210            .into(),
211    );
212    let root_path = project_fs.root().owned().await?;
213    let project_path = root_path.join(&project_relative)?;
214    let build_output_root = output_fs.root().await?.join(OUTPUT_DIR)?;
215
216    let node_env = NodeEnv::Production.cell();
217
218    let build_output_root_to_root_path = project_path
219        .join(OUTPUT_DIR)?
220        .get_relative_path_to(&root_path)
221        .context("Project path is in root path")?;
222
223    let runtime_type = match *node_env.await? {
224        NodeEnv::Development => RuntimeType::Development,
225        NodeEnv::Production => RuntimeType::Production,
226    };
227
228    let compile_time_info =
229        get_client_compile_time_info(browserslist_query.clone(), node_env, false);
230    let node_backend = child_process_backend();
231    let execution_context = ExecutionContext::new(
232        root_path.clone(),
233        Vc::upcast(
234            NodeJsChunkingContext::builder(
235                project_path.clone(),
236                build_output_root.clone(),
237                build_output_root_to_root_path.clone(),
238                build_output_root.clone(),
239                build_output_root.clone(),
240                build_output_root.clone(),
241                Environment::new(ExecutionEnvironment::NodeJsLambda(
242                    NodeJsEnvironment::default().resolved_cell(),
243                ))
244                .to_resolved()
245                .await?,
246                runtime_type,
247            )
248            .build(),
249        ),
250        load_env(root_path.clone()),
251        node_backend,
252    );
253
254    let asset_context = get_client_asset_context(
255        project_path.clone(),
256        execution_context,
257        compile_time_info,
258        node_env,
259        source_maps_type,
260    );
261
262    let entry_requests = (*entry_requests
263        .into_iter()
264        .map(|r| async move {
265            Ok(match r {
266                EntryRequest::Relative(p) => Request::relative(
267                    p.clone().into(),
268                    Default::default(),
269                    Default::default(),
270                    false,
271                ),
272                EntryRequest::Module(m, p) => Request::module(
273                    m.clone().into(),
274                    p.clone().into(),
275                    Default::default(),
276                    Default::default(),
277                ),
278            })
279        })
280        .try_join()
281        .await?)
282        .to_vec();
283
284    let origin =
285        PlainResolveOrigin::new(asset_context, project_fs.root().await?.join("_")?).await?;
286    let resolve_options = origin.resolve_options();
287    let asset_context = origin.asset_context();
288    let origin_path = origin.origin_path();
289    let project_dir = &project_dir;
290    let entries = async move {
291        entry_requests
292            .into_iter()
293            .map(|request_vc| {
294                let origin_path = origin_path.clone();
295                async move {
296                    let ty = ReferenceType::Entry(EntryReferenceSubType::Undefined);
297                    let request = request_vc.await?;
298                    asset_context
299                        .resolve_asset(origin_path, request_vc, resolve_options, ty)
300                        .await?
301                        .first_module()
302                        .await?
303                        .with_context(|| {
304                            format!(
305                                "Unable to resolve entry {} from directory {}.",
306                                request.request().unwrap(),
307                                project_dir
308                            )
309                        })
310                }
311            })
312            .try_join()
313            .await
314    }
315    .instrument(tracing::info_span!("resolve entries"))
316    .await?;
317
318    let single_graph = SingleModuleGraph::new_with_entries(
319        GraphEntries::from_chunk_groups(vec![ChunkGroupEntry::Entry(entries.clone())])
320            .resolved_cell(),
321        false,
322        true,
323    );
324    let mut module_graph = ModuleGraph::from_graphs(vec![single_graph], None);
325    let binding_usage = compute_binding_usage_info(module_graph, true);
326    let unused_references = binding_usage
327        .connect()
328        .unused_references()
329        .to_resolved()
330        .await?;
331    module_graph = ModuleGraph::from_graphs(vec![single_graph], Some(binding_usage));
332    let module_graph = module_graph.connect();
333    let module_id_strategy = get_global_module_id_strategy(module_graph)
334        .to_resolved()
335        .await?;
336
337    let chunking_context: Vc<Box<dyn ChunkingContext>> = match target {
338        Target::Browser => {
339            let mut builder = BrowserChunkingContext::builder(
340                project_path,
341                build_output_root.clone(),
342                build_output_root_to_root_path,
343                build_output_root.clone(),
344                build_output_root.clone(),
345                build_output_root.clone(),
346                Environment::new(ExecutionEnvironment::Browser(
347                    BrowserEnvironment {
348                        dom: true,
349                        web_worker: false,
350                        service_worker: false,
351                        browserslist_query: browserslist_query.clone(),
352                    }
353                    .resolved_cell(),
354                ))
355                .to_resolved()
356                .await?,
357                runtime_type,
358            )
359            .source_maps(source_maps_type)
360            .module_id_strategy(module_id_strategy)
361            .export_usage(Some(binding_usage.connect().to_resolved().await?))
362            .unused_references(unused_references)
363            .current_chunk_method(CurrentChunkMethod::DocumentCurrentScript)
364            .minify_type(minify_type);
365
366            match *node_env.await? {
367                NodeEnv::Development => {}
368                NodeEnv::Production => {
369                    builder = builder
370                        .chunking_config(
371                            Vc::<EcmascriptChunkType>::default().to_resolved().await?,
372                            ChunkingConfig {
373                                min_chunk_size: 50_000,
374                                max_chunk_count_per_group: 40,
375                                max_merge_chunk_size: 200_000,
376                                ..Default::default()
377                            },
378                        )
379                        .chunking_config(
380                            Vc::<CssChunkType>::default().to_resolved().await?,
381                            ChunkingConfig {
382                                max_merge_chunk_size: 100_000,
383                                ..Default::default()
384                            },
385                        )
386                        .chunk_content_hashing(ContentHashing::Direct { length: 13 })
387                        .asset_content_hashing(ContentHashing::Direct { length: 13 })
388                        .nested_async_availability(true)
389                        .module_merging(scope_hoist);
390                }
391            }
392
393            Vc::upcast(builder.build())
394        }
395        Target::Node => {
396            let mut builder = NodeJsChunkingContext::builder(
397                project_path,
398                build_output_root.clone(),
399                build_output_root_to_root_path,
400                build_output_root.clone(),
401                build_output_root.clone(),
402                build_output_root.clone(),
403                Environment::new(ExecutionEnvironment::NodeJsLambda(
404                    NodeJsEnvironment::default().resolved_cell(),
405                ))
406                .to_resolved()
407                .await?,
408                runtime_type,
409            )
410            .source_maps(source_maps_type)
411            .module_id_strategy(module_id_strategy)
412            .export_usage(Some(binding_usage.connect().to_resolved().await?))
413            .unused_references(unused_references)
414            .minify_type(minify_type);
415
416            match *node_env.await? {
417                NodeEnv::Development => {}
418                NodeEnv::Production => {
419                    builder = builder
420                        .chunking_config(
421                            Vc::<EcmascriptChunkType>::default().to_resolved().await?,
422                            ChunkingConfig {
423                                min_chunk_size: 20_000,
424                                max_chunk_count_per_group: 100,
425                                max_merge_chunk_size: 100_000,
426                                ..Default::default()
427                            },
428                        )
429                        .chunking_config(
430                            Vc::<CssChunkType>::default().to_resolved().await?,
431                            ChunkingConfig {
432                                max_merge_chunk_size: 100_000,
433                                ..Default::default()
434                            },
435                        )
436                        .module_merging(scope_hoist);
437                }
438            }
439
440            Vc::upcast(builder.build())
441        }
442    };
443
444    let entry_chunk_groups = entries
445        .into_iter()
446        .map(|entry_module| {
447            let build_output_root = build_output_root.clone();
448
449            async move {
450                Ok(
451                    if let Some(ecmascript) =
452                        ResolvedVc::try_sidecast::<Box<dyn EvaluatableAsset>>(entry_module)
453                    {
454                        match target {
455                            Target::Browser => chunking_context.evaluated_chunk_group_assets(
456                                AssetIdent::from_path(
457                                    build_output_root
458                                        .join(ecmascript.ident().await?.path.file_stem().unwrap())?
459                                        .with_extension("entry.js"),
460                                )
461                                .into_vc(),
462                                ChunkGroup::Entry(
463                                    [ResolvedVc::upcast(ecmascript)].into_iter().collect(),
464                                ),
465                                module_graph,
466                                OutputAssets::empty(),
467                                AvailabilityInfo::root(),
468                            ),
469                            Target::Node => OutputAssetsWithReferenced {
470                                assets: ResolvedVc::cell(vec![
471                                    chunking_context
472                                        .entry_chunk_group(
473                                            build_output_root
474                                                .join(
475                                                    ecmascript
476                                                        .ident()
477                                                        .await?
478                                                        .path
479                                                        .file_stem()
480                                                        .unwrap(),
481                                                )?
482                                                .with_extension("entry.js"),
483                                            ChunkGroup::Entry(vec![ResolvedVc::upcast(ecmascript)]),
484                                            module_graph,
485                                            OutputAssets::empty(),
486                                            OutputAssets::empty(),
487                                            AvailabilityInfo::root(),
488                                        )
489                                        .await?
490                                        .asset,
491                                ]),
492                                referenced_assets: ResolvedVc::cell(vec![]),
493                                references: ResolvedVc::cell(vec![]),
494                            }
495                            .cell(),
496                        }
497                    } else {
498                        bail!(
499                            "Entry module is not chunkable, so it can't be used to bootstrap the \
500                             application"
501                        )
502                    },
503                )
504            }
505        })
506        .try_join()
507        .await?;
508
509    let all_assets = async move {
510        let mut all_assets: FxHashSet<ResolvedVc<Box<dyn OutputAsset>>> = FxHashSet::default();
511        for group in entry_chunk_groups {
512            all_assets.extend(group.expand_all_assets().await?);
513        }
514        anyhow::Ok(all_assets)
515    }
516    .instrument(tracing::info_span!("list chunks"))
517    .await?;
518
519    all_assets
520        .iter()
521        .map(|c| async move { c.content().write(c.path().owned().await?).await })
522        .try_join()
523        .await?;
524
525    Ok(())
526}
527
528pub async fn build(args: &BuildArguments) -> Result<()> {
529    let NormalizedDirs {
530        project_dir,
531        root_dir,
532    } = normalize_dirs(&args.common.dir, &args.common.root)?;
533
534    let is_ci = std::env::var("CI").is_ok_and(|v| !v.is_empty());
535    let is_short_session = true; // build sessions are always short
536
537    let tt = if args.common.persistent_caching {
538        let version_info = GitVersionInfo {
539            describe: env!("VERGEN_GIT_DESCRIBE"),
540            dirty: option_env!("CI").is_none_or(|v| v.is_empty())
541                && env!("VERGEN_GIT_DIRTY") == "true",
542        };
543        let cache_dir = args
544            .common
545            .cache_dir
546            .clone()
547            .unwrap_or_else(|| PathBuf::from(&*project_dir).join(".turbopack/cache"));
548        let (backing_storage, cache_state) =
549            turbo_backing_storage(&cache_dir, &version_info, is_ci, is_short_session, false)?;
550        let storage_mode = if std::env::var("TURBO_ENGINE_READ_ONLY").is_ok() {
551            StorageMode::ReadOnly
552        } else if is_ci || is_short_session {
553            StorageMode::ReadWriteOnShutdown
554        } else {
555            StorageMode::ReadWrite
556        };
557        let tt = TurboTasks::new(TurboTasksBackend::new(
558            BackendOptions {
559                dependency_tracking: false,
560                storage_mode: Some(storage_mode),
561                ..Default::default()
562            },
563            backing_storage,
564        ));
565        if let StartupCacheState::Invalidated { reason_code } = cache_state {
566            eprintln!(
567                "warn  - Turbopack cache was invalidated{}",
568                reason_code
569                    .as_deref()
570                    .map(|r| format!(": {r}"))
571                    .unwrap_or_default()
572            );
573        }
574        tt
575    } else {
576        TurboTasks::new(TurboTasksBackend::new(
577            BackendOptions {
578                dependency_tracking: false,
579                storage_mode: None,
580                ..Default::default()
581            },
582            noop_backing_storage(),
583        ))
584    };
585
586    let mut builder = TurbopackBuildBuilder::new(tt.clone(), project_dir, root_dir)
587        .log_detail(args.common.log_detail)
588        .log_level(
589            args.common
590                .log_level
591                .map_or_else(|| IssueSeverity::Warning, |l| l.0),
592        )
593        .source_maps_type(if args.no_sourcemap {
594            SourceMapsType::None
595        } else {
596            SourceMapsType::Full
597        })
598        .minify_type(if args.no_minify {
599            MinifyType::NoMinify
600        } else {
601            MinifyType::Minify {
602                mangle: Some(MangleType::OptimalSize),
603            }
604        })
605        .scope_hoist(!args.no_scope_hoist)
606        .target(args.common.target.unwrap_or(Target::Node))
607        .show_all(args.common.show_all);
608
609    for entry in normalize_entries(&args.common.entries) {
610        builder = builder.entry_request(EntryRequest::Relative(entry));
611    }
612
613    builder.build().await?;
614
615    // Intentionally leak this `Arc`. Otherwise we'll waste time during process exit performing a
616    // ton of drop calls.
617    if !args.force_memory_cleanup {
618        forget(tt);
619    }
620
621    Ok(())
622}