ts-project-builder/dist/utils/rollup/logging.mjs

Rollup-based TypeScript builder with multi-format output and built-in common plugins.

import { bold, red, cyan, dim } from './colors.mjs';
import { relativeId } from './relativeId.mjs';

// log to stderr to keep `rollup main.js > bundle.js` from breaking
const stderr = (...parameters) => process.stderr.write(`${parameters.join('')}\n`);
function handleError(error) {
    const name = error.name || error.cause?.name;
    const nameSection = name ? `${name}: ` : '';
    const pluginSection = error.plugin ? `(plugin ${error.plugin}) ` : '';
    const message = `${pluginSection}${nameSection}${error.message}`;
    const outputLines = [bold(red(`[!] ${bold(message.toString())}`))];
    if (error.url)
        outputLines.push(cyan(error.url));
    if (error.loc) {
        outputLines.push(`${relativeId((error.loc.file || error.id))}:${error.loc.line}:${error.loc.column}`);
    }
    else if (error.id)
        outputLines.push(relativeId(error.id));
    if (error.frame)
        outputLines.push(dim(error.frame));
    if (error.stack)
        outputLines.push(dim(error.stack?.replace(`${nameSection}${error.message}\n`, '')));
    // ES2022: Error.prototype.cause is optional
    if (error.cause) {
        let cause = error.cause;
        const causeErrorLines = [];
        let indent = '';
        while (cause) {
            indent += '  ';
            const message = cause.stack || cause;
            causeErrorLines.push(...`[cause] ${message}`.split('\n').map((line) => `${indent}${line}`));
            cause = cause.cause;
        }
        outputLines.push(dim(causeErrorLines.join('\n')));
    }
    outputLines.push('', '');
    stderr(outputLines.join('\n'));
}

export { handleError, stderr };
//# sourceMappingURL=logging.mjs.map