calebboyd
57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
import { NexeCompiler } from '../compiler'
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import { resolve, relative } from 'path'
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import { each } from '@calebboyd/semaphore'
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import resolveFiles from 'resolve-dependencies'
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import { dequote, STDIN_FLAG } from '../util'
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import { Readable } from 'stream'
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function getStdIn(stdin: Readable): Promise<string> {
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return new Promise(resolve => {
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let out = ''
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stdin
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.setEncoding('utf8')
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.on('readable', () => {
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let current
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while ((current = stdin.read())) {
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out += current
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}
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})
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.on('end', () => resolve(out))
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})
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}
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export default async function bundle(compiler: NexeCompiler, next: any) {
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const { bundle, cwd, input } = compiler.options
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compiler.entrypoint = './' + relative(cwd, input)
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compiler.startup = ';require("module").runMain();'
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if (!bundle) {
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await compiler.addResource(resolve(cwd, input))
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return next()
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}
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let code = ''
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if (typeof bundle === 'string') {
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code = await require(bundle).createBundle(compiler.options)
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}
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if (input === STDIN_FLAG) {
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compiler.stdinUsed = true
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compiler.entrypoint = './__nexe_stdin.js'
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code = code || dequote(await getStdIn(process.stdin))
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await compiler.addResource(resolve(cwd, compiler.entrypoint), code)
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return next()
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}
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const { files, warnings } = await resolveFiles(input, { cwd, expand: true, loadContent: false })
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if (warnings.length) {
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throw new Error('Parsing Error:\n' + warnings.join('\n'))
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}
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await each(Object.keys(files), (filename: string) => compiler.addResource(filename), {
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concurrency: 10
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})
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return next()
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}
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