lbry.tech/app/components/markdown.js
ポール ウェッブ 1a81121b74 2.0.0
2018-11-30 14:46:22 -06:00

93 lines
2.5 KiB
JavaScript

"use strict";
// I M P O R T S
import decamelize from "decamelize";
import exists from "fs-exists-sync";
import fm from "front-matter";
import fs from "graceful-fs";
import html from "choo/html";
import path from "path";
import raw from "choo/html/raw";
import { require as local } from "app-root-path";
// U T I L S
const numberRegex = /^[0-9]/g;
const md = require("markdown-it")({
html: true,
typographer: true
}).use(local("/app/modules/markdown-it-sup"))
.use(require("markdown-it-anchor"), {
slugify: stringToSlugify => {
let finalString = stringToSlugify
.toLowerCase()
.replace(/\s\/\s/g, "-")
.replace(/\s/g, "-")
.replace(/%/g, "")
.replace(/\(/g, "")
.replace(/\)/g, "")
.replace(/,/g, "");
if (finalString.match(numberRegex)) finalString = `_${finalString}`;
return finalString;
}
});
// E X P O R T
export default path => {
const markdownFile = fs.readFileSync(path, "utf-8");
const markdownFileDetails = fm(markdownFile);
const renderedMarkdown = md.render(markdownFileDetails.body);
const updatedMarkdown = wikiFinder(partialFinder(renderedMarkdown));
return html`
${raw(updatedMarkdown)}
`;
};
// H E L P E R S
function partialFinder(markdownBody) {
const regexToFindPartials = /<\w+ ?\/>/g;
const partials = markdownBody.match(regexToFindPartials);
if (partials) {
for (const partial of partials) {
const filename = decamelize(partial, "-").replace("<", "")
.replace("/>", "")
.trim();
const fileExistsTest = exists(`./app/components/${filename}.js`);
if (!fileExistsTest)
markdownBody = markdownBody.replace(partial, "");
else {
const partialFunction = require(path.join(__dirname, "..", `./components/${filename}.js`));
if (filename === "glossary-toc") markdownBody = markdownBody.replace(partial, partialFunction);
else markdownBody = markdownBody.replace(partial, `</div>${partialFunction.default()}<div class="page__markup">`);
}
}
}
return ("<div class=\"page__markup\">" + markdownBody + "</div>").replace(/<div class="page__markup">\s*<\/div>/, "");
}
function wikiFinder(markdownBody) {
return markdownBody.replace(/\[\[([\w\s/-]+)\]\]/g, (match, p1) => {
const label = p1.trim();
const url = encodeURI("/glossary#" + label.replace(/\s+/g, "-"));
return label ?
`<a class="link--glossary" href="${url}">${label}</a>` :
match.input;
});
}