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video.js/build/tasks/languages.js

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module.exports = function(grunt) {
grunt.registerTask('check-translations', 'Check that translations are up to date', function(){
const source = require('../../lang/en.json');
const table = require('markdown-table');
let doc = grunt.file.read('docs/translations-needed.md');
const tableRegex = /(<!-- START langtable -->)(.|\n)*(<!-- END langtable -->)/;
let tableData = [['Language file', 'Missing translations']];
grunt.file.recurse('lang', (abspath, rootdir, subdir, filename) => {
if (filename === 'en.json') {
return;
}
const target = require(`../../${abspath}`);
let missing = [];
for (const string in source) {
if (!target[string]) {
grunt.log.writeln(`${filename} missing "${string}"`);
missing.push(string);
}
}
if (missing.length > 0) {
grunt.log.error(`${filename} is missing ${missing.length} translations.`);
tableData.push([`${filename} (missing ${missing.length})`, missing[0]]);
for (var i = 1; i < missing.length; i++) {
tableData.push(['', missing[i]]);
}
} else {
grunt.log.ok(`${filename} is up to date.`);
tableData.push([`${filename} (Complete)`, '']);
}
});
doc = doc.replace(tableRegex, `$1\n` + table(tableData) + `\n$3`);
grunt.file.write('docs/translations-needed.md', doc);
});
};