'use strict';

const sep = require('path').sep;

// add suffix (".html" or sep for windows test) to each part of regex

// to ignore possible occurrences in titles (e.g. blog posts)

const isEditable = `(security|index).html|(about|download|docs|foundation|get-involved|knowledge)\\${sep}`;

const isEditableReg = new RegExp(isEditable);

// This middleware adds "Edit on GitHub" links to every editable page

function githubLinks(options) {

return (files, m, next) => {

Object.keys(files).forEach((path) => {

if (!isEditableReg.test(path)) {

return;

}

const file = files[path];

path = path.replace('.html', '.md').replace(/\\/g, '/');

const url = `https://github.com/nodejs/nodejs.org/edit/main/locale/${options.locale}/${path}`;

const contents =

file.contents.toString() +

` <input type = "hidden" id = "editOnGitHubUrl" value="${url}"/> `;

file.contents = Buffer.from(contents);

});

next();

};

}

module.exports = githubLinks;