如何将HTML生成epub条目（htmlref.js）改写为长尾词？

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javascriptref.jsvar fs=require('fs');var uuidGenerator=require('uuid');var ejs=require('ejs');var dirname=process.argv[2];if (!dirname) { console.log('请指定路径。'); process.exit(1);}var ndDecor=process.argv[3]==='yes';var dir=dirname;

htmlref.js

var fs = require('fs'); var uuidGenerator = require('uuid'); var ejs = require('ejs'); var dirname = process.argv[2]; if(!dirname) { console.log('请指定路径。'); process.exit(0); } var ndDecor = process.argv[3] == 'yes'; var dir = fs.readdirSync(dirname); var toc = []; for(var filename of dir) { if(!filename.endsWith('.html')) continue; console.log(filename); var co = fs.readFileSync(dirname + '/' + filename, 'utf-8'); var title = / \s*(.+?)\s*<\/h1>/m.exec(co)[1]; toc.push({file: filename, title: title}); if(ndDecor) { var header = '\r\n\r\n\r\n' + '' + '\r\n\r\n'; var footer = '\r\n\r\n'; fs.writeFileSync(dirname + '/' + filename, header + co + footer); } } toc.sort((a, b) => a.file.replace('.html', '') - b.file.replace('.html', '')); var uuid = uuidGenerator(); fs.writeFileSync(dirname + '/content.opf', getContentOpf(toc, uuid)); fs.writeFileSync(dirname + '/toc.ncx', getTocNcx(toc, uuid)); console.log('done..'); function getContentOpf(toc, uuid) { var date = new Date(); var dateStr = date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate(); return ejs.render(fs.readFileSync('assets/content.ejs', 'utf-8'), { date: dateStr, toc: toc, uuid: uuid }); } function getTocNcx(toc, uuid) { return ejs.render(fs.readFileSync('assets/toc.ejs', 'utf-8'), { toc: toc, uuid: uuid }); }