@agentled/cli/dist/utils/output.js

CLI for Agentled — manage workflows, apps, and knowledge from the command line. Zero context-window cost for AI agents.

/**
 * Output formatting utilities.
 *
 * Default: JSON (optimized for AI agent parsing)
 * --format table: Human-readable tables
 * --format minimal: Compact single-line output for piping
 */
export function formatOutput(data, format = 'json') {
    switch (format) {
        case 'json':
            return JSON.stringify(data, null, 2);
        case 'minimal':
            if (Array.isArray(data)) {
                return data.map(item => {
                    if (typeof item === 'object' && item !== null) {
                        return item.id || item.name || JSON.stringify(item);
                    }
                    return String(item);
                }).join('\n');
            }
            if (typeof data === 'object' && data !== null) {
                return Object.entries(data)
                    .map(([k, v]) => `${k}=${typeof v === 'object' ? JSON.stringify(v) : v}`)
                    .join('\n');
            }
            return String(data);
        case 'table':
            if (Array.isArray(data) && data.length > 0) {
                const keys = Object.keys(data[0]);
                const widths = keys.map(k => Math.max(k.length, ...data.map(row => String(row[k] ?? '').length)));
                // Cap column widths
                const maxWidth = 40;
                const cappedWidths = widths.map(w => Math.min(w, maxWidth));
                const header = keys.map((k, i) => k.padEnd(cappedWidths[i])).join('  ');
                const separator = cappedWidths.map(w => '-'.repeat(w)).join('  ');
                const rows = data.map(row => keys.map((k, i) => {
                    const val = String(row[k] ?? '');
                    return val.length > maxWidth
                        ? val.slice(0, maxWidth - 3) + '...'
                        : val.padEnd(cappedWidths[i]);
                }).join('  '));
                return [header, separator, ...rows].join('\n');
            }
            return formatOutput(data, 'json');
        default:
            return JSON.stringify(data, null, 2);
    }
}
export function printOutput(data, format = 'json') {
    console.log(formatOutput(data, format));
}
export function printError(message) {
    console.error(`Error: ${message}`);
    process.exit(1);
}
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