formatter.tsā¢4.2 kB
/**
* Response formatter for interactive CLI
*/
// import chalk from 'chalk';
import boxen, { Options as BoxenOptions } from 'boxen';
import wrapAnsi from 'wrap-ansi';
import { themeManager } from '../themes.js';
/**
* Format response with proper styling
*/
export class ResponseFormatter {
private static readonly MAX_WIDTH = process.stdout.columns || 80;
private static readonly CONTENT_WIDTH = Math.min(ResponseFormatter.MAX_WIDTH - 4, 76);
/**
* Format AI response
*/
static formatResponse(text: string, title?: string): void {
// Wrap text to fit terminal width
const wrapped = wrapAnsi(text, ResponseFormatter.CONTENT_WIDTH);
const colors = themeManager.getColors();
const boxOptions: BoxenOptions = {
padding: 1,
borderStyle: 'single',
borderColor: 'blue',
title: title || 'š¤ Response',
titleAlignment: 'left'
};
console.log(boxen(colors.response(wrapped), boxOptions));
}
/**
* Format error message
*/
static formatError(error: string): void {
const colors = themeManager.getColors();
console.log(colors.error('ā ' + error));
}
/**
* Format success message
*/
static formatSuccess(message: string): void {
const colors = themeManager.getColors();
console.log(colors.success('ā
' + message));
}
/**
* Format info message
*/
static formatInfo(message: string): void {
const colors = themeManager.getColors();
console.log(colors.info('ā¹ļø ' + message));
}
/**
* Format warning message
*/
static formatWarning(message: string): void {
const colors = themeManager.getColors();
console.log(colors.warning('ā ļø ' + message));
}
/**
* Format code block
*/
static formatCode(code: string, language?: string): void {
const colors = themeManager.getColors();
const header = language ? colors.textMuted(`\`\`\`${language}`) : colors.textMuted('```');
const footer = colors.textMuted('```');
console.log(header);
console.log(colors.code(code));
console.log(footer);
}
/**
* Format list
*/
static formatList(items: string[], title?: string): void {
const colors = themeManager.getColors();
if (title) {
console.log(colors.warning(title));
}
items.forEach(item => {
console.log(colors.listMarker(' ā¢ ') + colors.text(item));
});
}
/**
* Format table
*/
static formatTable(headers: string[], rows: string[][]): void {
const colors = themeManager.getColors();
// Calculate column widths
const widths = headers.map((h, i) => {
const headerWidth = h.length;
const maxRowWidth = Math.max(...rows.map(r => (r[i] || '').length));
return Math.max(headerWidth, maxRowWidth) + 2;
});
// Print headers
const headerRow = headers.map((h, i) => colors.bold(h.padEnd(widths[i]))).join('ā');
console.log(colors.border('ā' + widths.map(w => 'ā'.repeat(w)).join('ā¬') + 'ā'));
console.log(colors.border('ā') + headerRow + colors.border('ā'));
console.log(colors.border('ā' + widths.map(w => 'ā'.repeat(w)).join('ā¼') + 'ā¤'));
// Print rows
rows.forEach(row => {
const dataRow = row.map((cell, i) => (cell || '').padEnd(widths[i])).join('ā');
console.log(colors.border('ā') + dataRow + colors.border('ā'));
});
console.log(colors.border('ā' + widths.map(w => 'ā'.repeat(w)).join('ā“') + 'ā'));
}
/**
* Format key-value pairs
*/
static formatKeyValue(pairs: Record<string, string | number | boolean>, title?: string): void {
const colors = themeManager.getColors();
if (title) {
console.log(colors.warning(title));
}
const maxKeyLength = Math.max(...Object.keys(pairs).map(k => k.length));
Object.entries(pairs).forEach(([key, value]) => {
const paddedKey = key.padEnd(maxKeyLength);
const formattedValue = typeof value === 'boolean'
? (value ? colors.success('Yes') : colors.error('No'))
: colors.text(String(value));
console.log(colors.info(` ${paddedKey}: `) + formattedValue);
});
}
}