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import { readFileSync } from "fs";
import glob from "glob";
import { logger } from "../logger.js";
import { marked } from "marked";
import { gfmHeadingId } from "marked-gfm-heading-id";
import markedFootnote from "marked-footnote";
import matter from "gray-matter";
import { markedHighlight } from "marked-highlight";
import hljs from "highlight.js";
import hljsDefineSolidity from 'highlightjs-solidity';
import YAML from 'yaml'
hljsDefineSolidity(hljs);
hljs.initHighlightingOnLoad();
marked.use(gfmHeadingId());
marked.use(markedHighlight({
emptyLangClass: 'hljs',
langPrefix: 'hljs language-',
highlight(code, lang, info) {
const language = hljs.getLanguage(lang) ? lang : 'plaintext';
return hljs.highlight(code, { language }).value;
}
}));
export async function parsePage(page: Page) {
try {
const frontmatter = matter(page.raw);
const config = frontmatter.data;
const html = marked
.use(markedFootnote())
.parse(frontmatter.content, { mangle: false });
page.html = html;
page.config = config;
page.view = config.view || "index";
page.buildTime = Date.now();
} catch (e) {
logger.error(`Failed to parse page ${page.originalPath}: ${e.message}`);
}
}
function loadRaw(path: string): string {
return readFileSync(`${path}`, "utf-8");
}
export class PageDirectory {
private pagesPath: string;
private pages: Record<string, Page> = {};
private feeds: Record<string, Feed> = {};
private lastFullBuild: number;
constructor(pagesPath: string) {
this.pagesPath = pagesPath;
for (const page in this.pages) {
delete this.pages[page];
}
}
public init = async (): Promise<void> => {
const localPages = glob.sync(`**/*.{md,html}`, { cwd: this.pagesPath });
for (const page in localPages) {
await this.loadPage(localPages[page]);
}
const localFeeds = glob.sync(`**/feed.yml`, { cwd: this.pagesPath });
for (const feed in localFeeds) {
await this.loadFeed(localFeeds[feed]);
}
this.lastFullBuild = Date.now();
};
public loadPage = async (page: string): Promise<Page> => {
let route = `/${page.replace(/\.[^.]*$/, "")}`;
let name = /[^/]*$/.exec(route)[0];
let originalPath = page;
let fullPath = `${this.pagesPath}/${page}`;
let buildPath = `${process.env.OUTPUT_DIR}/${route}.html`;
let view = `${route}`;
let raw: string;
try {
raw = loadRaw(fullPath);
} catch (e) {
logger.error(`Failed to read page ${originalPath}: ${e.message}`);
return undefined;
}
this.pages[route] = {
route: route,
name: name,
originalPath: originalPath,
fullPath: fullPath,
buildPath: buildPath,
view: view,
raw: raw,
buildTime: 0,
config: {},
};
await parsePage(this.pages[route]);
return this.pages[route];
};
public loadFeed = async (path: string): Promise<Feed> => {
let feed;
try {
feed = YAML.parse(loadRaw(`${this.pagesPath}/${path}`));
} catch (e) {
logger.error(`Failed to read feed ${path}: ${e.message}`);
return undefined;
}
this.feeds[feed.pages] = {
title: feed.title,
route: feed.pages,
url: feed.url,
buildPath: `${process.env.OUTPUT_DIR}/${feed.pages}/atom.xml`,
paramStrategy: feed.paramStrategy,
updated: new Date(0),
entries: []
}
return this.feeds[feed.pages];
};
public removePage = (page: string): void => {
let route = page.replace(/\.[^.]*$/, "");
delete this.pages[route];
};
public get(name: string): Page {
const page = this.pages[name];
if (!page) {
return undefined;
}
return page;
}
public getPages(): Page[] {
return Object.values(this.pages);
}
public getFeeds(): Feed[] {
return Object.values(this.feeds);
}
public getPagesBeginningWith(prefix: string): Page[] {
return Object.values(this.pages).filter((page) =>
page.route.startsWith(prefix)
);
}
}
export type Page = {
html?: string;
raw?: string;
route: string;
name: string;
originalPath: string;
fullPath: string;
buildPath: string;
view: string;
buildTime: number;
config: any;
};
export type Feed = {
route: string;
title: string;
url: string;
buildPath: string;
paramStrategy: any;
updated: Date;
entries: FeedEntry[];
}
export type FeedEntry = {
title: string;
updated: Date;
id: string;
url: string;
description: string;
}
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