honkit-plugin-add-js/index.js

custom include js script for honkit

const path = require('path');
const fs = require('fs');
const tmp = require('tmp');
const crypto = require('crypto');
var jsFiles = [];

module.exports = {
    website: function() {
        const book = this;
        const tmpobj = tmp.dirSync({ mode: 0755 });
        const customJs = book.config.get('pluginsConfig.add-js.js', []);
        if (!book.isLanguageBook()) {
            customJs.forEach((file) => {
                const origin = book.resolve(file);
                const filename = `${crypto.randomBytes(16).toString('base64').substring(0, 16)}-${path.basename(origin)}`;
                const output = path.resolve(tmpobj.name, filename);
                const content = fs.readFileSync(origin);
                fs.writeFileSync(output, content);

                jsFiles.push(filename);
            });
        }
        return {
            assets: tmpobj.name,
            js: jsFiles,
        }
    }
}