Created
December 18, 2019 18:39
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Zip file on nodeJS using subprocess
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const path = require('path'); | |
const { spawn } = require('child_process'); | |
(async () => { | |
try { | |
await zip(path.resolve(__dirname, 'foo.js'), path.resolve(__dirname, 'bar.zip')); | |
console.log('OK'); | |
} catch (err) { | |
console.error('Failed to zip!', err); | |
} | |
})(); | |
function zip(inputFile, outputFile, timeout=(1000*60*5)) { | |
return new Promise((resolve, reject) => { | |
const subprocess = spawn('zip', [outputFile, inputFile], { | |
shell: false, | |
stdio: 'ignore', | |
cwd: __dirname, | |
}); | |
// subprocess.stdout.on('data', data=>console.log(data.toString())); | |
//failed to spawn process | |
subprocess.on('error', reject); | |
const t = setTimeout(() => { | |
subprocess.kill(); | |
reject(new Error('TIMEDOUT')); | |
}, timeout); | |
//process exited | |
subprocess.on('exit', (code, signal) => { | |
clearTimeout(t); | |
if (code === 0) { | |
resolve(); | |
} | |
else { | |
reject(code || signal); | |
} | |
}); | |
}); | |
} |
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