72 lines
2.6 KiB
JavaScript
72 lines
2.6 KiB
JavaScript
/* eslint-disable no-console -- 构建脚本，向终端打印进度是它的正当输出 */
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import { copyFileSync, mkdirSync } from 'node:fs'
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import { createRequire } from 'node:module'
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import path from 'node:path'
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import process from 'node:process'
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import * as esbuild from 'esbuild'
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import { getWasmPath } from 'tree-sitter-wasm'
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const production = process.argv.includes('--production')
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const watch = process.argv.includes('--watch')
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/** @type {import('esbuild').BuildOptions} */
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const options = {
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entryPoints: ['src/extension.ts'],
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bundle: true,
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outfile: 'dist/index.cjs',
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// proxy-agent：ali-oss 底下的 urllib 只在显式开代理时才去 require 它，我们不开，也没装
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external: ['vscode', 'proxy-agent'],
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format: 'cjs',
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platform: 'node',
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// node 平台默认先认 package.json 的 main，改成先认 module（ESM 入口）：jsonc-parser 这类包的 main 是 UMD 版，
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// 运行时才 require 自家的 ./impl/*，esbuild 打不进包，装上就加载失败；ESM 版的 import 能整个打进来
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mainFields: ['module', 'main'],
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target: 'node20',
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sourcemap: !production,
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minify: production,
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logLevel: 'info',
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}
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// 代码阅读的解析运行时（web-tree-sitter，由 esbuild 打进 index.cjs）和它要加载的 wasm：
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// 运行时按 __dirname 找 dist/tree-sitter/，语法包只带用到的几种语言
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const TREE_SITTER_WASM = [
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'tree-sitter.wasm',
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'tree-sitter-typescript.wasm',
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'tree-sitter-tsx.wasm',
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'tree-sitter-javascript.wasm',
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'tree-sitter-python.wasm',
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'tree-sitter-bash.wasm',
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// 包入口就在 wasm/（main 指向 wasm/tree-sitter.js），rust 的语法包和 python 的在同一层
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'tree-sitter-rust.wasm',
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]
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// @vscode/tree-sitter-wasm 没有的语法包，从 tree-sitter-wasm（预编译、签过名的各家语法包）拿：语言名 → 它的 wasm；json 只给工作区索引读接口契约用
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const EXTRA_GRAMMARS = ['dockerfile', 'json']
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function copyTreeSitterWasm() {
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const from = path.dirname(createRequire(import.meta.url).resolve('@vscode/tree-sitter-wasm'))
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const to = 'dist/tree-sitter'
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mkdirSync(to, { recursive: true })
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for (const file of TREE_SITTER_WASM)
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copyFileSync(path.join(from, file), path.join(to, file))
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for (const language of EXTRA_GRAMMARS)
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copyFileSync(getWasmPath(language), path.join(to, `tree-sitter-${language}.wasm`))
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}
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async function main() {
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copyTreeSitterWasm()
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if (watch) {
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const ctx = await esbuild.context(options)
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await ctx.watch()
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console.log('[esbuild] watching...')
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}
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else {
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await esbuild.build(options)
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}
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}
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main().catch((err) => {
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console.error(err)
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process.exit(1)
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})
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