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feat: add "mode" for typescript reporter
To improve initial compilation time on babel-loader, we can now specify "write-tsbuildinfo" and "write-references" mode.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // eslint-disable-next-line node/no-unsupported-features/node-builtins | ||
| import { Dirent, Stats } from 'fs'; | ||
|
|
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| /** | ||
| * Interface to abstract file system implementation details. | ||
| */ | ||
| interface FileSystem { | ||
| // read | ||
| exists(path: string): boolean; | ||
| readFile(path: string, encoding?: string): string | undefined; | ||
| readDir(path: string): Dirent[]; | ||
| readStats(path: string): Stats | undefined; | ||
| realPath(path: string): string; | ||
| normalizePath(path: string): string; | ||
|
|
||
| // write | ||
| writeFile(path: string, data: string): void; | ||
| deleteFile(path: string): void; | ||
| createDir(path: string): void; | ||
| updateTimes(path: string, atime: Date, mtime: Date): void; | ||
|
|
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| // cache | ||
| clearCache(): void; | ||
| } | ||
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| export { FileSystem }; |
145 changes: 145 additions & 0 deletions
145
src/typescript-reporter/file-system/PassiveFileSystem.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| import { dirname, normalize } from 'path'; | ||
| import { fs as mem } from 'memfs'; | ||
| import { FileSystem } from './FileSystem'; | ||
| // eslint-disable-next-line node/no-unsupported-features/node-builtins | ||
| import { Dirent, Stats } from 'fs'; | ||
|
|
||
| /** | ||
| * It's an implementation of FileSystem interface which reads from the real file system, but write to the in-memory file system. | ||
| * | ||
| * @param caseSensitive | ||
| * @param realFileSystem | ||
| */ | ||
| function createPassiveFileSystem(caseSensitive = false, realFileSystem: FileSystem): FileSystem { | ||
| function normalizePath(path: string): string { | ||
| return caseSensitive ? normalize(path) : normalize(path).toLowerCase(); | ||
| } | ||
|
|
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| function memExists(path: string): boolean { | ||
| return mem.existsSync(normalizePath(path)); | ||
| } | ||
|
|
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| function memReadStats(path: string): Stats | undefined { | ||
| return memExists(path) ? mem.statSync(normalizePath(path)) : undefined; | ||
| } | ||
|
|
||
| function memReadFile(path: string, encoding?: string): string | undefined { | ||
| if (memExists(path)) { | ||
| return mem | ||
| .readFileSync(normalizePath(path), { encoding: encoding as BufferEncoding }) | ||
| .toString(); | ||
| } | ||
| } | ||
|
|
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| function memReadDir(path: string): Dirent[] { | ||
| if (memExists(path)) { | ||
| return mem.readdirSync(normalizePath(path), { withFileTypes: true }) as Dirent[]; | ||
| } | ||
|
|
||
| return []; | ||
| } | ||
|
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| function exists(path: string) { | ||
| return realFileSystem.exists(path) || memExists(path); | ||
| } | ||
|
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||
| function readFile(path: string, encoding?: string) { | ||
| const fsStats = realFileSystem.readStats(path); | ||
| const memStats = memReadStats(path); | ||
|
|
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| if (fsStats && memStats) { | ||
| return fsStats.mtimeMs > memStats.mtimeMs | ||
| ? realFileSystem.readFile(path, encoding) | ||
| : memReadFile(path, encoding); | ||
| } else if (fsStats) { | ||
| return realFileSystem.readFile(path, encoding); | ||
| } else if (memStats) { | ||
| return memReadFile(path, encoding); | ||
| } | ||
| } | ||
|
|
||
| function readDir(path: string) { | ||
| const fsDirents = realFileSystem.readDir(path); | ||
| const memDirents = memReadDir(path); | ||
|
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| // merge list of dirents from fs and mem | ||
| return fsDirents | ||
| .filter((fsDirent) => !memDirents.some((memDirent) => memDirent.name === fsDirent.name)) | ||
| .concat(memDirents); | ||
| } | ||
|
|
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| function readStats(path: string) { | ||
| const fsStats = realFileSystem.readStats(path); | ||
| const memStats = memReadStats(path); | ||
|
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| if (fsStats && memStats) { | ||
| return fsStats.mtimeMs > memStats.mtimeMs ? fsStats : memStats; | ||
| } else if (fsStats) { | ||
| return fsStats; | ||
| } else if (memStats) { | ||
| return memStats; | ||
| } | ||
| } | ||
|
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| function createDir(path: string) { | ||
| mem.mkdirSync(normalizePath(path), { recursive: true }); | ||
| } | ||
|
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| function writeFile(path: string, data: string) { | ||
| if (!memExists(dirname(path))) { | ||
| createDir(dirname(path)); | ||
| } | ||
|
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| mem.writeFileSync(normalizePath(path), data); | ||
| } | ||
|
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| function deleteFile(path: string) { | ||
| if (memExists(path)) { | ||
| mem.unlinkSync(normalizePath(path)); | ||
| } | ||
| } | ||
|
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||
| function updateTimes(path: string, atime: Date, mtime: Date) { | ||
| if (memExists(path)) { | ||
| mem.utimesSync(normalizePath(path), atime, mtime); | ||
| } | ||
| } | ||
|
|
||
| return { | ||
| exists(path: string) { | ||
| return exists(realFileSystem.realPath(path)); | ||
| }, | ||
| readFile(path: string, encoding?: string) { | ||
| return readFile(realFileSystem.realPath(path), encoding); | ||
| }, | ||
| readDir(path: string) { | ||
| return readDir(realFileSystem.realPath(path)); | ||
| }, | ||
| readStats(path: string) { | ||
| return readStats(realFileSystem.realPath(path)); | ||
| }, | ||
| realPath(path: string) { | ||
| return realFileSystem.realPath(path); | ||
| }, | ||
| normalizePath(path: string) { | ||
| return normalizePath(path); | ||
| }, | ||
| writeFile(path: string, data: string) { | ||
| writeFile(realFileSystem.realPath(path), data); | ||
| }, | ||
| deleteFile(path: string) { | ||
| deleteFile(realFileSystem.realPath(path)); | ||
| }, | ||
| createDir(path: string) { | ||
| createDir(realFileSystem.realPath(path)); | ||
| }, | ||
| updateTimes(path: string, atime: Date, mtime: Date) { | ||
| updateTimes(realFileSystem.realPath(path), atime, mtime); | ||
| }, | ||
| clearCache() { | ||
| realFileSystem.clearCache(); | ||
| }, | ||
| }; | ||
| } | ||
|
|
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| export { createPassiveFileSystem }; |
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