| 1 | const { spawn } = require('child_process')
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| 2 |
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| 3 | module.exports = function (packageName) {
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| 4 | return new Promise((resolve, reject) => {
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| 5 | const child = spawn(process.platform === 'win32' ? 'npm.cmd' : 'npm', ['view', packageName, 'version'], {
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| 6 | stdio: 'pipe'
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| 7 | })
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| 8 |
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| 9 | child.stdout.on('data', msg => {
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| 10 | resolve(msg.toString())
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| 11 | })
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| 12 | })
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| 13 | }
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