50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
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import { spawn } from 'child_process'
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const argumentSplitter = new RegExp('("[^"]+")|([^ ]+)', 'g')
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export function splitArguments(args) {
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return Array.from(args.matchAll(argumentSplitter)).map(x => x[0])
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}
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function sendToStream(stream, source) {
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return function(data) {
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let cleaned = data.toString().replace(/\r\n/g, '\n').split('\n')
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cleaned = cleaned.filter(x => Boolean(x.trim()))
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for (let line of cleaned) {
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stream(line, source)
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}
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}
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}
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export function runCommand(command, arg, stream = () => {}, returnProcess = false) {
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let baseError = new Error('')
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let options = splitArguments(arg)
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if (!command) {
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command = options[0]
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options = options.slice(1)
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}
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return new Promise(function(res, rej) {
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stream(`> ${command} ${options.join(' ')}\n`)
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let processor = spawn(command, options, { shell: true })
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processor.stdout.on('data', sendToStream(stream, 'stdout'))
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processor.stderr.on('data', sendToStream(stream, 'stderr'))
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processor.on('error', function(err) {
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baseError.message = err.message
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if (!returnProcess) rej(baseError)
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})
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processor.on('exit', function (code) {
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if (code !== 0) {
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baseError.message = 'Program returned error code: ' + code
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if (!returnProcess) return rej(baseError)
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}
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if (!returnProcess) res(code)
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})
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if (returnProcess) {
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res(processor)
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}
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})
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}
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