documentation
Version:
a documentation generator
42 lines (37 loc) • 953 B
JavaScript
/* @flow */
/* eslint no-console: 0 */
const File = require('vinyl');
const ansiHTML = require('ansi-html');
const template =
'<head><style>' +
'body{padding:20px;font:18px monospace;background:#880000;color:#fff;}' +
'</style></head>';
ansiHTML.setColors({
reset: ['fff', '800'],
black: 'aaa', // String
red: '9ff',
green: 'f9f',
yellow: '99f',
blue: 'ff9',
magenta: 'f99',
cyan: '9f9',
lightgrey: 'ccc',
darkgrey: 'aaa'
});
/**
* Given an error, generate an HTML page that represents the error.
* @param error parse or generation error
* @returns {Object} vinyl file object
*/
function errorPage(error: Error | { codeFrame: string }) {
let errorText = error.toString();
console.error(error);
if (error.codeFrame) {
errorText += '<pre>' + ansiHTML(error.codeFrame) + '</pre>';
}
return new File({
path: 'index.html',
contents: new Buffer(template + errorText)
});
}
module.exports = errorPage;