esbuild: add native option

- evanw/esbuild#1662
- golang/go#59099

confusing output from esbuild-wasm even after supposed end of process

esbuild-wasm/README.md

@@ -0,0 +1,46 @@
+<div align="center">
+
+![Ganesha](ganesha.svg)
+
+**Fast TypeScript loader based on a WASM build of esbuild.**
+
+[![](https://img.shields.io/npm/v/@ganesha/esbuild?color=%23f68f21&style=for-the-badge&label=@ganesha/esbuild)](https://fadroma.tech)
+
+Made with [🧡](mailto:hello@hack.bg) at [Hack.bg](https://hack.bg).
+
+</div>
+
+---
+
+## How to use
+
+Install with:
+
+```sh
+npm i --save @ganesha/esbuild
+```
+
+Use from shell:
+
+```sh
+node --import @ganesha/esbuild my-program.ts
+```
+
+Use from script:
+
+```js
+await import("@ganesha/esbuild")
+await import("./my-program.ts")
+```
+
+---
+
+<div align="center">
+
+>*The very day I was born I made my first mistake,
+>and by that path have I sought wisdom ever since.
+>
+>                              - **William Buck***
+
+</div>
+

esbuild-wasm/ganesha.svg

@@ -0,0 +1 @@
+../ganesha.svg

esbuild-wasm/loader.mjs

@@ -0,0 +1,79 @@
+import * as esbuild from 'esbuild-wasm'
+import { fileURLToPath, pathToFileURL } from 'node:url'
+import { extname } from 'node:path'
+import { readFile, stat } from 'node:fs/promises'
+import { getTsconfig, parseTsconfig } from 'get-tsconfig'
+import createCache from '@ganesha/caching'
+
+const debug = (...args) => process.env.GANESHA_DEBUG &&
+  process.stderr.write(args.join(' ') + '\n')
+
+await esbuild.initialize()
+
+const typeScriptExtensions = ['.ts', '.mts', '.cts']
+
+const cache = await createCache()
+
+export async function initialize (context) {}
+
+export async function resolve (specifier, context, next) {
+  debug('Resolve:  ', specifier)
+  try {
+    return await next(specifier, context, next)
+  } catch (e) {
+    if (specifier.startsWith('./') || specifier.startsWith('../')) {
+      const path = fileURLToPath(new URL(specifier, context?.parentURL).href)
+      const extension = extname(path).toLowerCase()
+      if (!(typeScriptExtensions.includes(extension))) {
+        const extended = path + '.ts'
+        try {
+          if (await stat(extended)) {
+            return { shortCircuit: true, url: pathToFileURL(extended).href }
+          }
+        } catch (e) {
+          e.parentURL = context?.parentURL
+          throw e
+        }
+      }
+    }
+    throw e
+  }
+}
+
+export async function load (url, context, next) {
+  debug('Load:     ', url)
+  if (url.startsWith('file://')) {
+    const path = fileURLToPath(url)
+    const extension = extname(path).toLowerCase()
+    if (typeScriptExtensions.includes(extension)) {
+      debug('Transform:', url)
+      const source = await readFile(path, 'utf8')
+      if (!process.env.GANESHA_CACHE_OFF) {
+        const cached = await cache.get(source)
+        if (cached) {
+          debug('Cached:   ', cached.key)
+          return { format: 'module', shortCircuit: true, source: cached.output }
+        }
+      }
+      const config = await readFile(getTsconfig(path).path, 'utf8')
+      const { code, warnings, map } = await esbuild.transform(source, {
+        sourcefile: path,
+        sourcemap: 'both',
+        loader: 'ts',
+        target: config.target,
+        format: 'esm'
+      })
+      if (warnings && warnings.length > 0) {
+        for (const warning of warnings) {
+          console.warn(`${warning.location}: ${warning.text}`)
+        }
+      }
+      if (!process.env.GANESHA_CACHE_OFF) {
+        const key = await cache.put(source, code)
+        debug('Caching:  ', key)
+      }
+      return { format: 'module', shortCircuit: true, source: code }
+    }
+  }
+  return await next(url, context, next)
+}

esbuild-wasm/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "@ganesha/esbuild-wasm",
+  "type": "module",
+  "main": "register.mjs",
+  "version": "1.0.0-rc.1",
+  "description": "🐘 Fast TypeScript loader based on the WASM build of esbuild.",
+  "keywords": [ "esbuild", "esbuild-wasm", "wasm", "typescript", "loader" ],
+  "files": [
+    "ganesha.svg",
+    "register.mjs",
+    "loader.mjs"
+  ],
+  "scripts": {
+    "test:loader": "node --import ./register.mjs ../tests/typescript.test.ts",
+    "release":     "npm run test:loader && ubik release --otp 000000"
+  },
+  "dependencies": {
+    "@ganesha/caching": "workspace:^",
+    "get-tsconfig": "^4.7.2",
+    "esbuild-wasm": "^0.19.11"
+  },
+  "devDependencies": {
+    "@hackbg/ubik": "^3.0.1"
+  }
+}

esbuild-wasm/register.mjs

@@ -0,0 +1,2 @@
+import { register } from 'node:module'
+register('./loader.mjs', { parentURL: import.meta.url })

esbuild/loader.mjs

@@ -1,4 +1,4 @@
-import * as esbuild from 'esbuild-wasm'
+import * as esbuild from 'esbuild'
 import { fileURLToPath, pathToFileURL } from 'node:url'
 import { extname } from 'node:path'
 import { readFile, stat } from 'node:fs/promises'
@@ -8,8 +8,6 @@ import createCache from '@ganesha/caching'
 const debug = (...args) => process.env.GANESHA_DEBUG &&
   process.stderr.write(args.join(' ') + '\n')
 
-await esbuild.initialize()
-
 const typeScriptExtensions = ['.ts', '.mts', '.cts']
 
 const cache = await createCache()

esbuild/package.json

@@ -2,15 +2,13 @@
   "name": "@ganesha/esbuild",
   "type": "module",
   "main": "register.mjs",
-  "version": "1.0.0-rc.2",
-  "description": "🐘 Fast TypeScript loader based on the WASM build of esbuild.",
+  "version": "1.0.0-rc.3",
+  "description": "🐘 Fast TypeScript loader based on the native build of esbuild.",
   "keywords": [ "esbuild", "esbuild-wasm", "wasm", "typescript", "loader" ],
   "files": [
     "ganesha.svg",
     "register.mjs",
-    "loader.mjs",
-    "pkg/ganesha_ezno.js",
-    "pkg/ganesha_ezno_bg.wasm"
+    "loader.mjs"
   ],
   "scripts": {
     "test:loader": "node --import ./register.mjs ../tests/typescript.test.ts",
@@ -19,7 +17,7 @@
   "dependencies": {
     "@ganesha/caching": "workspace:^",
     "get-tsconfig": "^4.7.2",
-    "esbuild-wasm": "^0.19.11"
+    "esbuild": "^0.19.11"
   },
   "devDependencies": {
     "@hackbg/ubik": "^3.0.1"

esbuild/register.mjs

@@ -1,4 +1,2 @@
 import { register } from 'node:module'
-register('./loader.mjs', {
-  parentURL: import.meta.url
-})
+register('./loader.mjs', { parentURL: import.meta.url })

package.json

@@ -12,10 +12,12 @@
     "release":   "ubik release --otp 000000"
   },
   "devDependencies": {
-    "@hackbg/ubik":     "^3.0.1",
-    "@ganesha/caching": "workspace:^",
-    "@ganesha/esbuild": "workspace:^",
-    "@ganesha/oxc":     "workspace:^",
-    "rimraf":           "^5.0.5"
+    "@ganesha/caching":      "workspace:^",
+    "@ganesha/esbuild":      "workspace:^",
+    "@ganesha/esbuild-wasm": "workspace:^",
+    "@ganesha/oxc":          "workspace:^",
+
+    "@hackbg/ubik": "^3.0.1",
+    "rimraf": "^5.0.5"
   }
 }