Files
nexe/src/steps/cli.ts
T
2019-04-08 16:23:21 -05:00

59 lines
1.9 KiB
TypeScript

import { dirname, normalize, relative, resolve } from 'path'
import { createWriteStream, chmodSync, statSync } from 'fs'
import { NexeCompiler } from '../compiler'
import { NexeTarget } from '../target'
import { STDIN_FLAG } from '../util'
import mkdirp = require('mkdirp')
/**
* 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:
*
* @param {*} compiler
* @param {*} next
*/
export default async function cli(compiler: NexeCompiler, next: () => Promise<void>) {
await next()
const { log } = compiler,
target = compiler.options.targets.shift() as NexeTarget,
deliverable = await compiler.compileAsync(target),
output = normalize(compiler.output!)
mkdirp.sync(dirname(output))
return new Promise((res, rej) => {
const step = log.step('Writing result to file')
deliverable
.pipe(createWriteStream(output))
.on('error', rej)
.once('close', (e: Error) => {
if (e) {
rej(e)
} else if (compiler.output) {
const output = compiler.output,
mode = statSync(output).mode | 0o111,
inputFileLogOutput = relative(
process.cwd(),
resolve(compiler.options.cwd, compiler.entrypoint || compiler.options.input)
),
outputFileLogOutput = relative(process.cwd(), output)
chmodSync(output, mode.toString(8).slice(-3))
step.log(
`Entry: '${
compiler.stdinUsed
? compiler.options.mangle
? STDIN_FLAG
: '[none]'
: inputFileLogOutput
}' written to: ${outputFileLogOutput}`
)
res(compiler.quit())
}
})
})
}