calebboyd
74 lines
2.4 KiB
TypeScript
74 lines
2.4 KiB
TypeScript
import { normalize, relative } from 'path'
|
|
import { Readable } from 'stream'
|
|
import { createWriteStream, chmodSync, statSync } from 'fs'
|
|
import { readFileAsync, dequote, isWindows } from '../util'
|
|
import { NexeCompiler } from '../compiler'
|
|
import { NexeTarget } from '../target'
|
|
|
|
function getStdIn(stdin: NodeJS.ReadStream): Promise<string> {
|
|
return new Promise(resolve => {
|
|
let out = ''
|
|
stdin
|
|
.setEncoding('utf8')
|
|
.on('readable', () => {
|
|
let current
|
|
while ((current = stdin.read())) {
|
|
out += current
|
|
}
|
|
})
|
|
.on('end', () => resolve(out))
|
|
})
|
|
}
|
|
|
|
/**
|
|
* The "cli" step detects the appropriate input. If no input options are passed,
|
|
* the package.json#main file is used.
|
|
* After all the build steps have run, the output (the executable) is written to a file or piped to stdout.
|
|
*
|
|
* Configuration:
|
|
* - compiler.options.input - file path to the input bundle.
|
|
* - fallbacks: stdin, package.json#main
|
|
* - compiler.options.output - file path to the output executable.
|
|
* - fallbacks: stdout, nexe_ + epoch + ext
|
|
*
|
|
* @param {*} compiler
|
|
* @param {*} next
|
|
*/
|
|
export default async function cli(compiler: NexeCompiler, next: () => Promise<void>) {
|
|
const { log } = compiler
|
|
let stdInUsed = false
|
|
if (!process.stdin.isTTY && compiler.options.enableStdIn) {
|
|
stdInUsed = true
|
|
compiler.input = dequote(await getStdIn(process.stdin))
|
|
}
|
|
|
|
await next()
|
|
|
|
const target = compiler.options.targets.shift() as NexeTarget
|
|
const deliverable = await compiler.compileAsync(target)
|
|
|
|
return new Promise((resolve, reject) => {
|
|
const step = log.step('Writing result to file')
|
|
deliverable
|
|
.pipe(createWriteStream(normalize(compiler.output!)))
|
|
.on('error', reject)
|
|
.once('close', (e: Error) => {
|
|
if (e) {
|
|
reject(e)
|
|
} else if (compiler.output) {
|
|
const output = compiler.output
|
|
const mode = statSync(output).mode | 0o111
|
|
chmodSync(output, mode.toString(8).slice(-3))
|
|
const inputFile = relative(process.cwd(), compiler.options.input)
|
|
const outputFile = relative(process.cwd(), output)
|
|
step.log(
|
|
`Entry: '${
|
|
stdInUsed ? (compiler.options.empty ? '[empty]' : '[stdin]') : inputFile
|
|
}' written to: ${outputFile}`
|
|
)
|
|
resolve(compiler.quit())
|
|
}
|
|
})
|
|
})
|
|
}
|