Function generateLaunchdPlist

apps/cli/src/service.ts:278–324

(options: LaunchdPlistOptions)

 * keeps it off the foreground scheduler.
 */
export const generateLaunchdPlist = (options: LaunchdPlistOptions): string => {
  const programArgs = options.programArguments
    .map((arg) => `    <string>${xmlEscape(arg)}</string>`)
    .join("\n");
  const bundleIdentifier = associatedBundleIdentifier(options.programArguments);
  const associatedBundleIdentifiers = bundleIdentifier
    ? `  <key>AssociatedBundleIdentifiers</key>\n  <array>\n    <string>${xmlEscape(bundleIdentifier)}</string>\n  </array>\n`
    : "";
  const envEntries = Object.entries(options.environment)
    .map(
      ([key, value]) =>
        `    <key>${xmlEscape(key)}</key>\n    <string>${xmlEscape(value)}</string>`,
    )
    .join("\n");
  return `<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>${xmlEscape(options.label)}</string>
${associatedBundleIdentifiers}  <key>ProgramArguments</key>
  <array>
${programArgs}
  </array>
  <key>EnvironmentVariables</key>
  <dict>
${envEntries}
  </dict>
  <key>RunAtLoad</key>
  <true/>
  <key>KeepAlive</key>
  <dict>
    <key>SuccessfulExit</key>
    <false/>
  </dict>
  <key>ProcessType</key>
  <string>Background</string>
  <key>WorkingDirectory</key>
  <string>${xmlEscape(options.workingDirectory)}</string>
  <key>StandardOutPath</key>
  <string>${xmlEscape(options.stdoutPath)}</string>
  <key>StandardErrorPath</key>
  <string>${xmlEscape(options.stderrPath)}</string>
</dict>
</plist>
`;
};

const parseLaunchctlPid = (printOutput: string): number | null => {
  const match = printOutput.match(/\bpid\s*=\s*(\d+)/);