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| import matter from "gray-matter"
| import remarkFrontmatter from 'remark-frontmatter'
| import { QuartzTransformerPlugin } from "../types"
|
| export interface Options {
| language: 'yaml' | 'toml',
| delims: string | string[]
| }
|
| const defaultOptions: Options = {
| language: 'yaml',
| delims: '---'
| }
|
| export const FrontMatter: QuartzTransformerPlugin<Partial<Options> | undefined> = (userOpts) => {
| const opts = { ...defaultOptions, ...userOpts }
| return {
| name: "FrontMatter",
| markdownPlugins() {
| return [
| remarkFrontmatter,
| () => {
| return (_, file) => {
| const { data } = matter(file.value, opts)
|
| // fill in frontmatter
| file.data.frontmatter = {
| title: file.stem ?? "Untitled",
| tags: [],
| ...data
| }
| }
| }
| ]
| },
| htmlPlugins() {
| return []
| }
| }
| }
|
| declare module 'vfile' {
| interface DataMap {
| frontmatter: { [key: string]: any } & {
| title: string
| tags: string[]
| }
| }
| }
|
|
