refactor(ghostscript): change meta

Author: adenvt

packages/ghostscript/README.md

@@ -3,6 +3,7 @@
 
 > [!NOTE]
 > This is low-level WebAssembly library which part of [@privyid/ghoulscript](https://www.npmjs.com/package/@privyid/ghoulscript).
+> This use GS version `10.03.1`
 
 ## Installation
 
@@ -37,7 +38,7 @@ await callMain([
 ## Development
 
 - Clone this repo
-- Install [Emcripten](https://emscripten.org/docs/getting_started/downloads.html)
+- Install [Emcripten SDK](https://emscripten.org/docs/getting_started/downloads.html)
 - Run `yarn build`
 - Run `yarn test`
 

packages/ghostscript/build.sh

@@ -55,7 +55,6 @@ emmake make \
 mkdir -p "$ROOT/dist"
 cd "$ROOT/dist"
 cp $ROOT/ghostpdl/bin/gs.* .
-cp $ROOT/build/gs.cjs .
 
 # Apply version & create d.ts
 node "$ROOT/build/post-build.js"

packages/ghostscript/build/gs.d.ts

@@ -1,4 +1,4 @@
-interface GSModule extends EmscriptenModule {
+export interface GSModule extends EmscriptenModule {
   version: string,
   callMain: (args: string[]) => Promise<number>,
   FS: typeof FS,

packages/ghostscript/build/meta.d.ts

@@ -0,0 +1,18 @@
+interface ModuleMeta {
+  /**
+   * Package name
+   */
+  name: string,
+  /**
+   * Package version
+   */
+  version: string,
+  /**
+   * Ghostscript version current use
+   */
+  gsVersion: string,
+}
+
+const meta: ModuleMeta
+
+export default meta

packages/ghostscript/build/post-build.js

@@ -1,18 +1,29 @@
 /* eslint-disable unicorn/prefer-top-level-await */
-import { writeFile, readFile } from 'node:fs/promises'
+import {
+  writeFile,
+  readFile,
+  copyFile,
+} from 'node:fs/promises'
 import { fileURLToPath } from 'node:url'
 import { dirname, resolve } from 'node:path'
 import { EOL } from 'node:os'
 
 const _filename = fileURLToPath(import.meta.url)
 const _dirname  = dirname(_filename)
 
-async function applyVersion () {
+async function createMeta () {
   const pkgJSON = JSON.parse(await readFile(resolve(_dirname, '../package.json')))
-  const fileJS  = resolve(_dirname, '../dist/gs.js')
-  const origin  = await readFile(fileJS)
+  const meta    = {
+    name     : pkgJSON.name,
+    version  : pkgJSON.version,
+    gsVersion: pkgJSON.gsVersion,
+  }
 
-  await writeFile(fileJS, origin.toString().replace('__VERSION__', pkgJSON.version))
+  await writeFile(resolve(_dirname, '../dist/meta.cjs'), `module.export = ${JSON.stringify(meta)}${EOL}`)
+
+  await writeFile(resolve(_dirname, '../dist/meta.mjs'), `export default ${JSON.stringify(meta)}${EOL}`)
+
+  await copyFile(resolve(_dirname, './meta.d.ts'), resolve(_dirname, '../dist/meta.d.ts'))
 }
 
 async function createDTS () {
@@ -23,7 +34,7 @@ async function createDTS () {
 }
 
 async function main () {
-  await applyVersion()
+  await createMeta()
   await createDTS()
 }
 

packages/ghostscript/build/post.js

@@ -1,5 +1,5 @@
 /* eslint-disable quote-props, dot-notation */
-/* global FS, Module */
+/* global FS */
 Object.assign(FS, {
   'init'                : FS.init,
   'mkdir'               : FS.mkdir,
@@ -12,5 +12,3 @@ Object.assign(FS, {
     FS.ignorePermissions = val
   },
 })
-
-Module['version'] = '__VERSION__'

packages/ghostscript/package.json

@@ -1,7 +1,8 @@
 {
   "name": "@privyid/ghostscript",
   "description": "Ghostscript compiled to WebAssembly",
-  "version": "10.03.1",
+  "version": "0.1.0-alpha.1",
+  "gsVersion": "10.03.1",
   "packageManager": "yarn@4.2.2",
   "type": "module",
   "main": "./dist/gs.cjs",
@@ -12,6 +13,11 @@
       "require": "./dist/gs.cjs",
       "import": "./dist/gs.js",
       "types": "./dist/gs.d.ts"
+    },
+    "./meta": {
+      "require": "./dist/meta.cjs",
+      "import": "./dist/meta.mjs",
+      "types": "./dist/meta.d.ts"
     }
   },
   "files": [