91 lines
2.2 KiB
JavaScript
91 lines
2.2 KiB
JavaScript
const markdownIt = require("markdown-it");
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const TemplateEngine = require("./TemplateEngine");
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// const debug = require("debug")("Eleventy:Markdown");
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class Markdown extends TemplateEngine {
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constructor(name, includesDir) {
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super(name, includesDir);
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this.markdownOptions = {};
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this.setLibrary(this.config.libraryOverrides.md);
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}
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setLibrary(mdLib) {
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this.mdLib = mdLib || markdownIt(this.getMarkdownOptions());
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// Overrides a highlighter set in `markdownOptions`
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// This is separate so devs can pass in a new mdLib and still use the official eleventy plugin for markdown highlighting
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if (this.config.markdownHighlighter) {
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this.mdLib.set({
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highlight: this.config.markdownHighlighter
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});
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}
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this.setEngineLib(this.mdLib);
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}
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setMarkdownOptions(options) {
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this.markdownOptions = options;
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}
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getMarkdownOptions() {
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// work with "mode" presets https://github.com/markdown-it/markdown-it#init-with-presets-and-options
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if (typeof this.markdownOptions === "string") {
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return this.markdownOptions;
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}
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return Object.assign(
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{
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html: true
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},
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this.markdownOptions || {}
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);
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}
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async compile(str, inputPath, preTemplateEngine, bypassMarkdown) {
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let mdlib = this.mdLib;
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if (preTemplateEngine) {
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let fn;
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let engine;
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if (typeof preTemplateEngine === "string") {
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engine = this.engineManager.getEngine(
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preTemplateEngine,
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super.getIncludesDir(),
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this.extensionMap
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);
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} else {
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engine = preTemplateEngine;
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}
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fn = await engine.compile(str, inputPath);
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if (bypassMarkdown) {
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return async function(data) {
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return fn(data);
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};
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} else {
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return async function(data) {
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let preTemplateEngineRender = await fn(data);
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let finishedRender = mdlib.render(preTemplateEngineRender, data);
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return finishedRender;
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};
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}
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} else {
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if (bypassMarkdown) {
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return function() {
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return str;
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};
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} else {
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return function(data) {
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return mdlib.render(str, data);
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};
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}
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}
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}
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}
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module.exports = Markdown;
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