69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
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// @ts-check
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const { execSync } = require("child_process");
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/**
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*
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* @param {number | string | null | undefined} port
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* @returns
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*/
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module.exports = async function killProcessOnPort(port) {
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if (!port) {
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console.error("Error: No port specified");
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return;
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}
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const targetPort = parseInt(port.toString());
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if (isNaN(targetPort)) {
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console.error("Error: Port must be a number");
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return;
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}
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if (typeof targetPort !== "number") {
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console.error("Error: Port must be a number");
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return;
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}
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const processId = (() => {
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try {
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if (process.platform.match(/win/i)) {
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const readNetStat = execSync(
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`netstat -ano | findstr :${targetPort}`
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).toString("utf-8");
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const firstLine = readNetStat.match(/.*/)?.[0].trim();
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const PID = firstLine?.split(" ").at(-1);
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return PID;
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}
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return execSync(
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`lsof -i :${targetPort} | awk '$1 == "COMMAND" { next } { print $2 }'`
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)
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.toString()
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.trim();
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} catch (/** @type {any} */ error) {
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console.log(
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`Error finding PID on ${process.platform}:`,
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error.message
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);
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return null;
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}
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})();
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if (!processId) {
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console.error(`Error: No process found on port ${targetPort}`);
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return;
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}
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try {
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if (process.platform.match(/win/i)) {
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execSync(`taskkill /F /PID ${processId} /T`);
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} else {
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execSync(`kill -9 ${processId}`);
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}
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console.log(`Killed process ${processId} on port ${targetPort}`);
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} catch (/** @type {any} */ error) {
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console.error("Error:", error.message);
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}
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};
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