Download next.js/turbopack/packages/webpack-nmt/src/index.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
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5.47 kB
| import { spawn } from 'node:child_process' | |
| import { join } from 'node:path' | |
| import type { WebpackPluginInstance, Compiler } from 'webpack' | |
| import { Compilation } from 'webpack' | |
| export interface NodeModuleTracePluginOptions { | |
| cwd?: string | |
| // relative to cwd | |
| contextDirectory?: string | |
| // additional PATH environment variable to use for spawning the `node-file-trace` process | |
| path?: string | |
| // control the maximum number of files that are passed to the `node-file-trace` command | |
| // default is 128 | |
| maxFiles?: number | |
| // log options | |
| log?: { | |
| all?: boolean | |
| detail?: boolean | |
| // Default is `error` | |
| level?: | |
| | 'bug' | |
| | 'fatal' | |
| | 'error' | |
| | 'warning' | |
| | 'hint' | |
| | 'note' | |
| | 'suggestions' | |
| | 'info' | |
| } | |
| } | |
| export class NodeModuleTracePlugin implements WebpackPluginInstance { | |
| static PluginName = 'NodeModuleTracePlugin' | |
| private readonly chunksToTrace = new Set<string>() | |
| constructor(private readonly options?: NodeModuleTracePluginOptions) {} | |
| apply(compiler: Compiler) { | |
| compiler.hooks.compilation.tap( | |
| NodeModuleTracePlugin.PluginName, | |
| (compilation) => { | |
| compilation.hooks.processAssets.tap( | |
| { | |
| name: NodeModuleTracePlugin.PluginName, | |
| stage: Compilation.PROCESS_ASSETS_STAGE_SUMMARIZE, | |
| }, | |
| () => { | |
| this.createTraceAssets(compilation) | |
| } | |
| ) | |
| } | |
| ) | |
| compiler.hooks.afterEmit.tapPromise(NodeModuleTracePlugin.PluginName, () => | |
| this.runTrace() | |
| ) | |
| } | |
| private createTraceAssets(compilation: Compilation) { | |
| // eslint-disable-next-line @typescript-eslint/no-non-null-assertion -- webpack guarantees outputPath | |
| const outputPath = compilation.outputOptions.path! | |
| const isTraceable = (file: string) => | |
| !file.endsWith('.wasm') && !file.endsWith('.map') | |
| for (const entrypoint of compilation.entrypoints.values()) { | |
| const file = entrypoint.getFiles().pop() | |
| if (file && isTraceable(file)) { | |
| this.chunksToTrace.add(join(outputPath, file)) | |
| } | |
| } | |
| } | |
| private async runTrace() { | |
| process.stdout.write('\n') | |
| const cwd = this.options?.cwd ?? process.cwd() | |
| const args = [ | |
| 'annotate', | |
| '--context-directory', | |
| // `npm_config_local_prefix` set by `npm` to the root of the project, include workspaces | |
| // `PROJECT_CWD` set by `yarn` to the root of the project, include workspaces | |
| this.options?.contextDirectory ?? | |
| process.env.npm_config_local_prefix ?? | |
| process.env.PROJECT_CWD ?? | |
| cwd, | |
| '--exact', | |
| ] | |
| if (this.options?.log?.detail) { | |
| args.push('--log-detail') | |
| } | |
| if (this.options?.log?.all) { | |
| args.push('--show-all') | |
| } | |
| const logLevel = this.options?.log?.level | |
| if (logLevel) { | |
| args.push(`--log-level`) | |
| args.push(logLevel) | |
| } | |
| let turboTracingPackagePath = '' | |
| let turboTracingBinPath = '' | |
| try { | |
| turboTracingPackagePath = require.resolve( | |
| '@vercel/experimental-nft/package.json' | |
| ) | |
| } catch (e) { | |
| // eslint-disable-next-line no-console -- log feedback | |
| console.warn( | |
| `Could not resolve the @vercel/experimental-nft directory, turbo tracing may fail.` | |
| ) | |
| } | |
| if (turboTracingPackagePath) { | |
| try { | |
| const turboTracingBinPackageJsonPath = require.resolve( | |
| `@vercel/experimental-nft-${process.platform}-${process.arch}/package.json`, | |
| { | |
| paths: [join(turboTracingPackagePath, '..')], | |
| } | |
| ) | |
| turboTracingBinPath = join(turboTracingBinPackageJsonPath, '..') | |
| } catch (e) { | |
| // eslint-disable-next-line no-console -- log feedback | |
| console.warn( | |
| `Could not resolve the @vercel/experimental-nft-${process.platform}-${process.arch} directory, turbo tracing may fail.` | |
| ) | |
| } | |
| } | |
| const pathSep = process.platform === 'win32' ? ';' : ':' | |
| let paths = `${this.options?.path ?? ''}${pathSep}${process.env.PATH}` | |
| if (turboTracingBinPath) { | |
| paths = `${turboTracingBinPath}${pathSep}${paths}` | |
| } | |
| const maxFiles = this.options?.maxFiles ?? 128 | |
| let chunks = [...this.chunksToTrace] | |
| let restChunks = chunks.length > maxFiles ? chunks.splice(maxFiles) : [] | |
| while (chunks.length) { | |
| // eslint-disable-next-line no-await-in-loop -- trace chunks in sequence | |
| await traceChunks(args, paths, chunks, cwd) | |
| chunks = restChunks | |
| if (restChunks.length) { | |
| restChunks = chunks.length > maxFiles ? chunks.splice(maxFiles) : [] | |
| } | |
| } | |
| } | |
| } | |
| function traceChunks( | |
| args: Array<string>, | |
| paths: string, | |
| chunks: Array<string>, | |
| cwd?: string | |
| ) { | |
| const turboTracingProcess = spawn('node-file-trace', [...args, ...chunks], { | |
| stdio: 'pipe', | |
| env: { | |
| ...process.env, | |
| PATH: paths, | |
| RUST_BACKTRACE: '1', | |
| }, | |
| cwd, | |
| }) | |
| return new Promise<void>((resolve, reject) => { | |
| turboTracingProcess.on('error', (err) => { | |
| // eslint-disable-next-line no-console -- log error | |
| console.error(err) | |
| }) | |
| turboTracingProcess.stdout.on('data', (chunk: string | Uint8Array) => { | |
| process.stdout.write(chunk) | |
| }) | |
| turboTracingProcess.stderr.on('data', (chunk: string | Uint8Array) => { | |
| process.stderr.write(chunk) | |
| }) | |
| turboTracingProcess.once('exit', (code) => { | |
| if (!code) { | |
| resolve() | |
| } else { | |
| reject(code) | |
| } | |
| }) | |
| }) | |
| } | |