#!/usr/bin/env node

'use strict';

const { execFile, spawn } = require('child_process');

const vnu = require('vnu-jar');

execFile('java', ['-version'], (error, stdout, stderr) => {

if (error) {

console.error('Skipping vnu-jar test; Java is missing.');

return;

}

const is32bitJava = !/64-Bit/.test(stderr);

// vnu-jar accepts multiple ignores joined with a `|`.

// Also note that the ignores are regular expressions.

const ignores = [

// Low priority warnings

'Section lacks heading.*',

// This seems to happen due to some Unicode characters

'Text run is not in Unicode Normalization Form C.',

// These happen due to the commented out English HTML code some translations have...

// They should be removed at some point

'The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.'

].join('|');

const args = [

'-jar',

`"${vnu}"`,

'--asciiquotes',

'--skip-non-html',

// Ignore the language code warnings

'--no-langdetect',

'--Werror',

'--errors-only',

`--filterpattern "${ignores}"`,

'build/'

];

// For the 32-bit Java we need to pass `-Xss512k`

if (is32bitJava) {

args.splice(0, 0, '-Xss512k');

}

return spawn('java', args, {

shell: true,

stdio: 'inherit'

}).on('exit', process.exit);

});