fix: use proper full base for links.ts

Jacky Zhao

2023-08-23 eed4472aeecdcb0f2b233df69884f03bd45fc293

 quartz/plugins/transformers/links.ts

@@ -1,21 +1,22 @@
import { QuartzTransformerPlugin } from "../types"
import {
  CanonicalSlug,
  FullSlug,
  RelativeURL,
  canonicalizeServer,
  SimpleSlug,
  TransformOptions,
  _stripSlashes,
  joinSegments,
  pathToRoot,
  resolveRelative,
  simplifySlug,
  splitAnchor,
  transformInternalLink,
} from "../../path"
  transformLink,
} from "../../util/path"
import path from "path"
import { visit } from "unist-util-visit"
import isAbsoluteUrl from "is-absolute-url"

interface Options {
  /** How to resolve Markdown paths */
  markdownLinkResolution: "absolute" | "relative" | "shortest"
  markdownLinkResolution: TransformOptions["strategy"]
  /** Strips folders from a link so that it looks nice */
  prettyLinks: boolean
}
@@ -33,35 +34,14 @@
      return [
        () => {
          return (tree, file) => {
            const curSlug = canonicalizeServer(file.data.slug!)
            const transformLink = (target: string): RelativeURL => {
              const targetSlug = transformInternalLink(target).slice("./".length)
              let [targetCanonical, targetAnchor] = splitAnchor(targetSlug)
              if (opts.markdownLinkResolution === "relative") {
                return targetSlug as RelativeURL
              } else if (opts.markdownLinkResolution === "shortest") {
                // if the file name is unique, then it's just the filename
                const matchingFileNames = ctx.allSlugs.filter((slug) => {
                  const parts = slug.split(path.posix.sep)
                  const fileName = parts.at(-1)
                  return targetCanonical === fileName
                })
            const curSlug = simplifySlug(file.data.slug!)
            const outgoing: Set<SimpleSlug> = new Set()

                // only match, just use it
                if (matchingFileNames.length === 1) {
                  const targetSlug = canonicalizeServer(matchingFileNames[0])
                  return (resolveRelative(curSlug, targetSlug) + targetAnchor) as RelativeURL
                }

                // if it's not unique, then it's the absolute path from the vault root
                // (fall-through case)
              }

              // treat as absolute
              return joinSegments(pathToRoot(curSlug), targetSlug) as RelativeURL
            const transformOptions: TransformOptions = {
              strategy: opts.markdownLinkResolution,
              allSlugs: ctx.allSlugs,
            }

            const outgoing: Set<CanonicalSlug> = new Set()
            visit(tree, "element", (node, _index, _parent) => {
              // rewrite all links
              if (
@@ -75,17 +55,31 @@

                // don't process external links or intra-document anchors
                if (!(isAbsoluteUrl(dest) || dest.startsWith("#"))) {
                  dest = node.properties.href = transformLink(dest)
                  const canonicalDest = path.posix.normalize(joinSegments(curSlug, dest))
                  dest = node.properties.href = transformLink(
                    file.data.slug!,
                    dest,
                    transformOptions,
                  )

                  // url.resolve is considered legacy
                  // WHATWG equivalent https://nodejs.dev/en/api/v18/url/#urlresolvefrom-to
                  const url = new URL(dest, `https://base.com/${curSlug}`)
                  const canonicalDest = url.pathname
                  const [destCanonical, _destAnchor] = splitAnchor(canonicalDest)
                  outgoing.add(destCanonical as CanonicalSlug)

                  // need to decodeURIComponent here as WHATWG URL percent-encodes everything
                  const simple = decodeURIComponent(
                    simplifySlug(destCanonical as FullSlug),
                  ) as SimpleSlug
                  outgoing.add(simple)
                }

                // rewrite link internals if prettylinks is on
                if (
                  opts.prettyLinks &&
                  node.children.length === 1 &&
                  node.children[0].type === "text"
                  node.children[0].type === "text" &&
                  !node.children[0].value.startsWith("#")
                ) {
                  node.children[0].value = path.basename(node.children[0].value)
                }
@@ -98,9 +92,13 @@
                typeof node.properties.src === "string"
              ) {
                if (!isAbsoluteUrl(node.properties.src)) {
                  const ext = path.extname(node.properties.src)
                  node.properties.src =
                    transformLink(joinSegments("assets", node.properties.src)) + ext
                  let dest = node.properties.src as RelativeURL
                  dest = node.properties.src = transformLink(
                    file.data.slug!,
                    dest,
                    transformOptions,
                  )
                  node.properties.src = dest
                }
              }
            })
@@ -115,6 +113,6 @@

declare module "vfile" {
  interface DataMap {
    links: CanonicalSlug[]
    links: SimpleSlug[]
  }
}