function successHandler({ stats, warnings }) {
if (warnings.length) {
console.log(chalk.yellow('Compiled with warnings.\n'));
console.log(warnings.join('\n\n'));
} else {
console.log(chalk.green('Compiled successfully.\n'));
}
console.log('File sizes after gzip:\n');
printFileSizesAfterBuild(
stats,
{
root: webpackConfig.output.path,
sizes: {},
},
webpackConfig.output.path,
WARN_AFTER_BUNDLE_GZIP_SIZE,
WARN_AFTER_CHUNK_GZIP_SIZE,
);
console.log();
if (success) {
success({ stats, warnings });
}
}
webpack(webpackConfig, (err, stats) => {
debug('build done');
if (err) {
console.log();
console.log(chalk.red('Failed to compile.\n'));
console.log(`${err}\n`);
if (onFail) {
onFail(err);
}
process.exit(1);
}
console.log('File sizes after gzip:\n');
printFileSizesAfterBuild(
stats,
{
root: webpackConfig.output.path,
sizes: {},
},
webpackConfig.output.path,
WARN_AFTER_BUNDLE_GZIP_SIZE,
WARN_AFTER_CHUNK_GZIP_SIZE,
);
console.log();
if (onSuccess) {
onSuccess({ stats });
}
});
webpack(webpackConfig, (err, stats) => {
debug('build done');
if (err || stats.hasErrors()) {
if (onFail) {
onFail({ err, stats });
}
process.exit(1);
}
console.log('File sizes after gzip:\n');
printFileSizesAfterBuild(
stats,
{
root: webpackConfig.output.path,
sizes: {},
},
webpackConfig.output.path,
WARN_AFTER_BUNDLE_GZIP_SIZE,
WARN_AFTER_CHUNK_GZIP_SIZE,
);
console.log();
if (onSuccess) {
onSuccess({ stats });
}
});