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https://github.com/enso-org/enso.git
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4d2cc04e17
Fixed occasional issues with ydoc server starting in dev mode, which were caused by missing dist file, then nodemon failing to trigger a file watch event after esbuild completion. Now esbuild is directly responsible for managing a child process, without needing an additional layer of file watchers.
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
import esbuild from 'esbuild'
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import { wasmLoader } from 'esbuild-plugin-wasm'
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import { fork } from 'node:child_process'
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const watchMode = process.argv[2] === 'watch'
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const ctx = await esbuild.context({
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outfile: 'dist/main.mjs',
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sourcemap: 'linked',
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entryPoints: ['src/main.ts'],
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bundle: true,
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platform: 'node',
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target: ['node20'],
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conditions: watchMode ? ['source'] : [],
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format: 'esm',
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plugins: [wasmLoader(), ...(watchMode ? [runServerProcess()] : [])],
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})
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if (watchMode) await ctx.watch()
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else {
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await ctx.rebuild()
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await ctx.dispose()
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}
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function runServerProcess() {
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return {
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name: 'run-server-process',
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setup: async function (build) {
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let abortCtl
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build.onEnd(async function (result) {
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if (result.errors.length > 0) return
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if (abortCtl) abortCtl.abort()
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let scriptPath = build.initialOptions.outfile
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console.info(`Restarting "${scriptPath}".`)
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abortCtl = forkChildProcess(scriptPath)
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})
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},
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}
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}
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function forkChildProcess(scriptPath) {
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const controller = new AbortController()
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fork(scriptPath, { stdio: 'inherit', signal: controller.signal })
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.on('error', error => {
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if (error.constructor.name != 'AbortError') console.error(error)
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})
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.on('close', function (code) {
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if (code) console.info(`Completed '${scriptPath}' with exit code ${code}.`)
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})
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return controller
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}
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