feat: Implement

Author: hankei6km

.github/workflows/gh_pkg.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: Run tests
         run: |
           npm run lint:type-check
-          npm run test
+          npm run test:run
 
       - name: Build
         run: npm run build

.github/workflows/npm_pkg.yaml

@@ -56,7 +56,7 @@ jobs:
       - name: Run tests
         run: |
           npm run lint:type-check
-          npm run test
+          npm run test:run
 
       - name: Build
         run: npm run build

.github/workflows/test.yaml

@@ -43,4 +43,4 @@ jobs:
       - name: Run tests
         run: |
           npm run lint:type-check
-          npm run test
+          npm run test:run

.gitignore

@@ -116,3 +116,6 @@ dist
 .vscode-test
 
 # End of https://www.toptal.com/developers/gitignore/api/node
+
+# exclude fixture files
+!/test/fixtures/walk/node_modules/

package-lock.json

@@ -10,6 +10,7 @@
   },
   "keywords": [
     "rollup-plugin",
+    "vite-plugin",
     "nodebox"
   ],
   "main": "dist/index.js",
@@ -22,9 +23,10 @@
   "scripts": {
     "build": "npm run clean && tsc && rimraf dist/test && mv dist/src/* dist/ && rimraf dist/src",
     "test": "vitest",
+    "test:run": "vitest run",
     "test:debug": "vitest run --inspect-brk --threads false --coverage false",
     "lint:type-check": "tsc --noEmit",
-    "clean": "rimraf \"dist/*\"",
+    "clean": "rimraf dist/",
     "upgrade-interactive": "npm-check --update",
     "csb:test": "npm test -- --runInBand --watchAll"
   },
@@ -35,6 +37,11 @@
     "rimraf": "^5.0.0",
     "ts-node": "^10.9.1",
     "typescript": "^5.0.4",
+    "vite": "^4.3.8",
     "vitest": "^0.31.0"
+  },
+  "dependencies": {
+    "@rollup/pluginutils": "^5.0.2",
+    "rollup": "^3.22.0"
   }
 }

package.json

@@ -0,0 +1,109 @@
+import { readFile } from 'node:fs/promises'
+import { resolve } from 'node:path'
+import type { PluginImpl } from 'rollup'
+import { createFilter, dataToEsm } from '@rollup/pluginutils'
+import { walk } from './walk.js'
+
+export const defultExcludeFrom = [
+  '**/.DS_Store',
+  '**/Thumbs.db',
+  '**/.git/**',
+  '**/.gitignore',
+  '**/.vscode/**',
+  '**/node_modules/**',
+  '**/dist/**',
+  '**/build/**',
+  '**/out/**'
+]
+
+export const defultBinaryFile = [
+  '**/*.png',
+  '**/*.jpg',
+  '**/*.jpeg',
+  '**/*.gif',
+  '**/*.ico',
+  '**/*.wasm'
+]
+
+export type NodeboxFsFilesOptions = {
+  from: string
+  insertTo: string
+  excludeFrom?: string | string[]
+  binaryFile?: string | string[]
+}
+
+export function makeFilesFilterOptsExclude(
+  excludeFrom?: NodeboxFsFilesOptions['excludeFrom']
+): Parameters<typeof createFilter>[1] {
+  return typeof excludeFrom === 'string' && excludeFrom.length > 0
+    ? [...defultExcludeFrom, excludeFrom]
+    : [...defultExcludeFrom, ...(excludeFrom || [])]
+}
+
+export function makeBinaryFilterOptsInclude(
+  binaryFile?: NodeboxFsFilesOptions['binaryFile']
+): Parameters<typeof createFilter>[1] {
+  return typeof binaryFile === 'string' && binaryFile.length > 0
+    ? [...defultBinaryFile, binaryFile]
+    : [...defultBinaryFile, ...(binaryFile || [])]
+}
+
+export function makeFilesFiter(
+  excludeFrom?: NodeboxFsFilesOptions['excludeFrom']
+): ReturnType<typeof createFilter> {
+  return createFilter([], makeFilesFilterOptsExclude(excludeFrom))
+}
+export function makebinaryFilesFiter(
+  binaryFile?: NodeboxFsFilesOptions['binaryFile']
+): ReturnType<typeof createFilter> {
+  return createFilter(makeBinaryFilterOptsInclude(binaryFile), [])
+}
+
+export const nodeboxFsFiles: PluginImpl<NodeboxFsFilesOptions> =
+  function nodeboxFsFiles(opts?: NodeboxFsFilesOptions) {
+    if (!opts?.from) {
+      throw new Error('from option should be specified')
+    }
+    if (!opts?.insertTo) {
+      throw new Error('insertTo option should be specified')
+    }
+
+    const filter = createFilter(opts.insertTo, [])
+    const filesFilter = makeFilesFiter(opts.excludeFrom)
+    const binaryFilter = makebinaryFilesFiter(opts.binaryFile)
+    let curFiles: Record<string, any> = {}
+
+    return {
+      name: 'nodebox-fs-files',
+
+      async buildStart() {
+        curFiles = {}
+        const dir = resolve('.', opts.from)
+        for await (const [entry, relEntry] of walk(filesFilter, dir, [])) {
+          const content = await readFile(entry)
+          curFiles[relEntry] = binaryFilter(entry)
+            ? content
+            : content.toString('utf-8')
+        }
+      },
+
+      async transform(code, id) {
+        if (filter(id)) {
+          // Once JSON.stringify and parse to make it available in fs.init of Nodebox.
+          // It becomes { type: "Buffer", data: [ 97, 98, 99 ] }.
+          // If you don't do this, it will be { type: "Buffer", 1: 97, 2: 98, 3: 99 }.
+          return dataToEsm(
+            { files: JSON.parse(JSON.stringify(curFiles)) },
+            {
+              compact: false,
+              indent: '\t',
+              preferConst: false,
+              objectShorthand: false,
+              namedExports: true
+            }
+          )
+        }
+        return null
+      }
+    }
+  }

src/count.ts

@@ -1,2 +1,2 @@
-import countChars from './count.js'
-export { countChars }
+export { nodeboxFsFiles } from './files.js'
+export type { NodeboxFsFilesOptions } from './files.js'