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Faster 10 time for mac os #83

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Faster 10 time for mac os #83

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23 changes: 13 additions & 10 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,16 +31,19 @@ module.exports = function (port, method = 'tcp') {
})
}

return sh('lsof -i -P')
const protocol = method === 'udp' ? 'udp' : 'tcp';

return sh(`lsof -i ${protocol}:${port}`)
.then(res => {
const { stdout } = res
if (!stdout) return res
const lines = stdout.split('\n')
const existProccess = lines.filter((line) => line.match(new RegExp(`:*${port}`))).length > 0
if (!existProccess) return Promise.reject(new Error('No process running on port'))

return sh(
`lsof -i ${method === 'udp' ? 'udp' : 'tcp'}:${port} | grep ${method === 'udp' ? 'UDP' : 'LISTEN'} | awk '{print $2}' | xargs kill -9`
)
const { stdout } = res;

if (!stdout || !stdout.includes(protocol.toUpperCase())) {
return Promise.reject(new Error('No process running on port'));
}

return sh(`kill -9 $(lsof -t -i ${protocol}:${port})`);
})
.catch(error => {
return console.log(`Failed to terminate process on port ${portNumber}: ${error.message}`);
});
}