@letanure/resend-cli/dist/src/utils/error-formatting.js

A command-line interface for Resend email API

import chalk from 'chalk';
/**
 * Build field-to-flag mapping from provided fields
 */
function buildFieldToFlagMapping(fields) {
    const mapping = {};
    for (const field of fields) {
        if (field.name && field.cliFlag) {
            // Map both the field name and snake_case version
            const flagName = `--${field.cliFlag}`;
            mapping[field.name] = flagName;
            // Also map snake_case version of field name
            const snakeCaseName = field.name.replace(/([A-Z])/g, '_$1').toLowerCase();
            if (snakeCaseName !== field.name) {
                mapping[snakeCaseName] = flagName;
            }
        }
    }
    return mapping;
}
/**
 * Display validation errors and exit
 */
export function displayValidationError(errors, options = {}, fields = []) {
    const errorCount = errors.length;
    const defaultTitle = errorCount === 1 ? 'Validation Error' : 'Validation Errors';
    const { title = defaultTitle, suggestion = 'Use --help for usage information' } = options;
    console.error(chalk.red(`✗ ${title}`));
    const fieldMapping = buildFieldToFlagMapping(fields);
    for (const error of errors) {
        const flagName = fieldMapping[error.field] || `--${error.field}`;
        console.error(chalk.red(`  ${flagName} is required`));
    }
    console.error('');
    console.error(chalk.cyan(`${suggestion}`));
    process.exit(options.exitCode ?? 1);
}
/**
 * Display invalid option errors and exit
 */
export function displayInvalidOptionError(option, validOptions, options = {}) {
    const { suggestion = 'Run --help to see available options' } = options;
    console.error(chalk.red(`✗ Invalid option: ${chalk.bold(option)}`));
    if (validOptions && validOptions.length > 0) {
        console.error('');
        console.error(chalk.yellow('  Valid options:'));
        for (const validOption of validOptions) {
            console.error(chalk.cyan(`    ${validOption}`));
        }
    }
    console.error('');
    console.error(chalk.cyan(`  ${suggestion}`));
    process.exit(options.exitCode ?? 1);
}
/**
 * Display unknown option errors and exit
 */
export function displayUnknownOptionError(option, options = {}) {
    const { suggestion = 'Run --help to see available options' } = options;
    console.error(chalk.red(`✗ Unknown option: ${chalk.bold(option)}`));
    console.error('');
    console.error(chalk.cyan(`  ${suggestion}`));
    process.exit(options.exitCode ?? 1);
}
/**
 * Display missing environment variable errors and exit
 */
export function displayMissingEnvError(varName, helpUrl, options = {}) {
    const { title = 'Configuration Error' } = options;
    console.error(chalk.red(`✗ ${title}`));
    console.error('');
    console.error(chalk.red(`  Missing required environment variable: ${chalk.bold(varName)}`));
    if (helpUrl) {
        console.error('');
        console.error(chalk.cyan('  How to fix:'));
        console.error(chalk.cyan(`    Get your API key at ${helpUrl}`));
        console.error(chalk.cyan(`    Set it as: export ${varName}="your_key_here"`));
    }
    process.exit(options.exitCode ?? 1);
}
/**
 * Display general errors and exit
 */
export function displayGeneralError(message, options = {}) {
    const { title = 'Error', suggestion } = options;
    console.error(chalk.red(`✗ ${title}`));
    console.error('');
    console.error(chalk.red(`  ${message}`));
    if (suggestion) {
        console.error('');
        console.error(chalk.cyan(`  ${suggestion}`));
    }
    if (options.example) {
        console.error('');
        console.error(chalk.yellow('  Example:'));
        console.error(chalk.gray(`    ${options.example}`));
    }
    process.exit(options.exitCode ?? 1);
}
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