/**
* Output formatting utilities
*/
export interface OutputOptions {
json?: boolean;
quiet?: boolean;
}
let globalOptions: OutputOptions = {};
export function setOutputOptions(options: OutputOptions): void {
globalOptions = { ...globalOptions, ...options };
}
export function output(data: unknown, message?: string): void {
if (globalOptions.quiet) return;
if (globalOptions.json) {
console.log(JSON.stringify(data, null, 2));
} else if (message) {
console.log(message);
if (typeof data === 'object' && data !== null) {
console.log(formatObject(data as Record<string, unknown>));
}
} else {
console.log(typeof data === 'object' ? formatObject(data as Record<string, unknown>) : data);
}
}
export function success(message: string, data?: unknown): void {
if (globalOptions.quiet) {
if (data && globalOptions.json) {
console.log(JSON.stringify(data, null, 2));
}
return;
}
console.log(`✓ ${message}`);
if (data) {
output(data);
}
}
export function error(message: string, details?: unknown): void {
console.error(`✗ ${message}`);
if (details && !globalOptions.quiet) {
if (typeof details === 'object') {
console.error(formatObject(details as Record<string, unknown>, ' '));
} else {
console.error(` ${details}`);
}
}
}
export function info(message: string): void {
if (!globalOptions.quiet) {
console.log(`ℹ ${message}`);
}
}
export function warn(message: string): void {
if (!globalOptions.quiet) {
console.log(`⚠ ${message}`);
}
}
function formatObject(obj: Record<string, unknown>, indent = ''): string {
const lines: string[] = [];
for (const [key, value] of Object.entries(obj)) {
if (value === undefined) continue;
if (Array.isArray(value)) {
if (value.length === 0) {
lines.push(`${indent}${key}: []`);
} else if (typeof value[0] === 'object') {
lines.push(`${indent}${key}:`);
for (const item of value) {
lines.push(formatObject(item as Record<string, unknown>, indent + ' '));
lines.push('');
}
} else {
lines.push(`${indent}${key}: ${value.join(', ')}`);
}
} else if (typeof value === 'object' && value !== null) {
lines.push(`${indent}${key}:`);
lines.push(formatObject(value as Record<string, unknown>, indent + ' '));
} else {
lines.push(`${indent}${key}: ${value}`);
}
}
return lines.join('\n');
}
export function formatNodeInfo(node: {
id: string;
name: string;
type: string;
width?: number;
height?: number;
}): string {
return `${node.name} (${node.type}) [${node.id}]${node.width ? ` ${node.width}x${node.height}` : ''}`;
}
export function formatAccessibilityIssue(issue: {
type: string;
nodeName: string;
message: string;
fixed?: boolean;
}): string {
const status = issue.fixed ? '✓ Fixed' : '✗';
return `${status} [${issue.type}] ${issue.nodeName}: ${issue.message}`;
}
