diff --git a/quartz/plugins/transformers/citations.ts b/quartz/plugins/transformers/citations.ts new file mode 100644 index 000000000..bb302e437 --- /dev/null +++ b/quartz/plugins/transformers/citations.ts @@ -0,0 +1,52 @@ +import rehypeCitation from "rehype-citation" +import { PluggableList } from "unified" +import { visit } from "unist-util-visit" +import { QuartzTransformerPlugin } from "../types" + +export interface Options { + bibliographyFile: string + suppressBibliography: boolean + linkCitations: boolean + csl: string +} + +const defaultOptions: Options = { + bibliographyFile: "./bibliography.bib", + suppressBibliography: false, + linkCitations: false, + csl: "apa", +} + +export const Citations: QuartzTransformerPlugin | undefined> = (userOpts) => { + const opts = { ...defaultOptions, ...userOpts } + return { + name: "Citations", + htmlPlugins() { + const plugins: PluggableList = [] + + // Add rehype-citation to the list of plugins + plugins.push([ + rehypeCitation, + { + bibliography: opts.bibliographyFile, + suppressBibliography: opts.suppressBibliography, + linkCitations: opts.linkCitations, + }, + ]) + + // Transform the HTML of the citattions; add data-no-popover property to the citation links + // using https://github.com/syntax-tree/unist-util-visit as they're just anochor links + plugins.push(() => { + return (tree, _file) => { + visit(tree, "element", (node, index, parent) => { + if (node.tagName === "a" && node.properties?.href?.startsWith("#bib")) { + node.properties["data-no-popover"] = true + } + }) + } + }) + + return plugins + }, + } +} diff --git a/quartz/plugins/transformers/index.ts b/quartz/plugins/transformers/index.ts index e340f10e7..7908c865e 100644 --- a/quartz/plugins/transformers/index.ts +++ b/quartz/plugins/transformers/index.ts @@ -1,5 +1,6 @@ export { FrontMatter } from "./frontmatter" export { GitHubFlavoredMarkdown } from "./gfm" +export { Citations } from "./citations" export { CreatedModifiedDate } from "./lastmod" export { Latex } from "./latex" export { Description } from "./description"