rhedyn/src/processors.js

import fs from "fs"
import path from "path"
import matter from "gray-matter"
import { marked } from "marked"
import handlebars from "handlebars"
import * as sass from "sass"
import markedCodePreview from "marked-code-preview"

const markedRenderer = marked.use({ gfm: true }).use(markedCodePreview)

export function renderMarkdownWithTemplate(filePath, meta) {
  const content = fs.readFileSync(filePath, "utf8")
  const { data, content: markdown } = matter(content)
  const templateName = data.template || meta.opts.defaultTemplate
  const template = handlebars.compile(
    fs.readFileSync(
      path.join(meta.opts.templatesDir, `${templateName}.hbs`),
      "utf8",
    ),
  )
  const html = template({
    ...data,
    ...meta,
    content: markedRenderer(markdown),
  })
  return { result: html, detail: data }
}

export function compileSass(filePath, meta) {
  return {
    result: sass.compile(filePath, { style: "compressed" }).css.toString(),
  }
}