mirror of https://github.com/logos-co/roadmap.git
56 lines
1.1 KiB
TypeScript
56 lines
1.1 KiB
TypeScript
import { PluggableList } from "unified"
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import matter from "gray-matter"
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import remarkFrontmatter from 'remark-frontmatter'
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import { QuartzTransformerPlugin } from "../types"
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export interface Options {
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language: 'yaml' | 'toml',
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delims: string | string[]
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}
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const defaultOptions: Options = {
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language: 'yaml',
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delims: '---'
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}
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export class FrontMatter extends QuartzTransformerPlugin {
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name = "FrontMatter"
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opts: Options
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constructor(opts?: Options) {
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super()
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this.opts = { ...defaultOptions, ...opts }
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}
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markdownPlugins(): PluggableList {
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return [
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remarkFrontmatter,
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() => {
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return (_, file) => {
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const { data } = matter(file.value, this.opts)
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// fill in frontmatter
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file.data.frontmatter = {
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title: file.stem ?? "Untitled",
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tags: [],
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...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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htmlPlugins(): PluggableList {
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return []
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}
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}
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declare module 'vfile' {
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interface DataMap {
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frontmatter: { [key: string]: any } & {
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title: string
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tags: string[]
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}
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}
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}
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