Function handleRollupError

scripts/rollup/build.js:793–821

(error)

}

function handleRollupError(error) {
  loggedErrors.add(error);
  if (!error.code) {
    console.error(error);
    return;
  }
  console.error(
    `\x1b[31m-- ${error.code}${error.plugin ? ` (${error.plugin})` : ''} --`
  );
  console.error(error.stack);
  if (error.loc && error.loc.file) {
    const {file, line, column} = error.loc;
    // This looks like an error from Rollup, e.g. missing export.
    // We'll use the accurate line numbers provided by Rollup but
    // use Babel code frame because it looks nicer.
    const rawLines = fs.readFileSync(file, 'utf-8');
    // column + 1 is required due to rollup counting column start position from 0
    // whereas babel-code-frame counts from 1
    const frame = codeFrame(rawLines, line, column + 1, {
      highlightCode: true,
    });
    console.error(frame);
  } else if (error.codeFrame) {
    // This looks like an error from a plugin (e.g. Babel).
    // In this case we'll resort to displaying the provided code frame
    // because we can't be sure the reported location is accurate.
    console.error(error.codeFrame);
  }
}

function runShellCommand(command) {
  console.log(chalk.dim('Running: ') + chalk.cyan(command));