@techdocs/cli/dist/lib/run.cjs.js

Utility CLI for managing TechDocs sites in Backstage.

'use strict';

var child_process = require('child_process');

const run = async (name, args = [], options = {}) => {
  const { stdoutLogFunc, stderrLogFunc } = options;
  const env = {
    ...process.env,
    FORCE_COLOR: "true",
    ...options.env ?? {}
  };
  const stdio = [
    "inherit",
    stdoutLogFunc ? "pipe" : "inherit",
    stderrLogFunc ? "pipe" : "inherit"
  ];
  const childProcess = child_process.spawn(name, args, {
    stdio,
    ...options,
    env
  });
  if (stdoutLogFunc && childProcess.stdout) {
    childProcess.stdout.on("data", stdoutLogFunc);
  }
  if (stderrLogFunc && childProcess.stderr) {
    childProcess.stderr.on("data", stderrLogFunc);
  }
  return childProcess;
};
async function waitForSignal(childProcesses) {
  const promises = [];
  for (const signal of ["SIGINT", "SIGTERM"]) {
    process.on(signal, () => {
      childProcesses.forEach((childProcess) => {
        childProcess.kill();
      });
    });
  }
  childProcesses.forEach((childProcess) => {
    if (typeof childProcess.exitCode === "number") {
      if (childProcess.exitCode) {
        throw new Error(`Non zero exit code from child process`);
      }
      return;
    }
    promises.push(
      new Promise((resolve, reject) => {
        childProcess.once("error", reject);
        childProcess.once("exit", resolve);
      })
    );
  });
  await Promise.all(promises);
}

exports.run = run;
exports.waitForSignal = waitForSignal;
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