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chore: import upstream snapshot with attribution
2026-07-13 11:56:03 +08:00

67 lines
2.5 KiB
JavaScript

#!/usr/bin/env node
// Bundles src/entry.tsx into a single self-contained dist/entry.js.
// No runtime node_modules needed.
import { build } from 'esbuild'
import { readFileSync, writeFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, resolve } from 'node:path'
const here = dirname(fileURLToPath(import.meta.url))
const root = resolve(here, '..')
const out = resolve(root, 'dist/entry.js')
// `react-devtools-core` is only imported when DEV=true at runtime (Ink dev
// mode). Stub it out so the bundle doesn't carry the dep.
const stubDevtools = {
name: 'stub-react-devtools-core',
setup(b) {
b.onResolve({ filter: /^react-devtools-core$/ }, args => ({
path: args.path,
namespace: 'stub-devtools'
}))
b.onLoad({ filter: /.*/, namespace: 'stub-devtools' }, () => ({
contents: 'export default { initialize() {}, connectToDevTools() {} }',
loader: 'js'
}))
}
}
await build({
entryPoints: [resolve(root, 'src/entry.tsx')],
bundle: true,
platform: 'node',
format: 'esm',
target: 'node20',
outfile: out,
jsx: 'automatic',
jsxImportSource: 'react',
// Skip the prebuilt @hermes/ink bundle and inline the source instead:
// (1) esbuild's `__esm` helper does not await nested async init, so the
// prebuilt bundle's lazy `render` would never resolve when nested in
// this top-level Promise.all; (2) bundling from source also lets us
// keep `ink-text-input` and the upstream `ink` graph OUT of the
// bundle entirely — re-exporting them from entry-exports created a
// circular async chain that hung the TUI at startup with only ANSI
// reset bytes on screen (#31227).
alias: { '@hermes/ink': resolve(root, 'packages/hermes-ink/src/entry-exports.ts') },
plugins: [stubDevtools],
// Some transitive deps use CommonJS `require(...)` at runtime. ESM bundles
// don't get a `require` binding automatically, so we inject one.
banner: {
js: "import { createRequire as __cr } from 'node:module'; const require = __cr(import.meta.url);"
},
logLevel: 'info'
})
// esbuild preserves the shebang from src/entry.tsx into the bundle, but Nix's
// patchShebangs phase mangles `/usr/bin/env -S node --foo --bar` (it strips
// the `node` token, leaving a broken interpreter). The hermes_cli launcher
// always invokes this file as `node dist/entry.js` anyway, so the shebang is
// redundant — strip it.
const body = readFileSync(out, 'utf8')
if (body.startsWith('#!')) {
writeFileSync(out, body.slice(body.indexOf('\n') + 1))
}
console.log(`built ${out}`)