| | |
| | | import { slug } from "github-slugger" |
| | | import { trace } from "./trace" |
| | | // this file must be isomorphic so it can't use node libs (e.g. path) |
| | | |
| | | // Quartz Paths |
| | | // Things in boxes are not actual types but rather sources which these types can be acquired from |
| | |
| | | // └────────────┤ MD File ├─────┴─────────────────┘ |
| | | // └─────────┘ |
| | | |
| | | const STRICT_TYPE_CHECKS = false |
| | | const HARD_EXIT_ON_FAIL = false |
| | | |
| | | function conditionCheck<T>(name: string, label: "pre" | "post", s: T, chk: (x: any) => x is T) { |
| | | if (STRICT_TYPE_CHECKS && !chk(s)) { |
| | | trace(`${name} failed ${label}-condition check: ${s} does not pass ${chk.name}`, new Error()) |
| | | if (HARD_EXIT_ON_FAIL) { |
| | | process.exit(1) |
| | | } |
| | | } |
| | | } |
| | | export const QUARTZ = "quartz" |
| | | |
| | | /// Utility type to simulate nominal types in TypeScript |
| | | type SlugLike<T> = string & { __brand: T } |
| | |
| | | |
| | | export function getClientSlug(window: Window): ClientSlug { |
| | | const res = window.location.href as ClientSlug |
| | | conditionCheck(getClientSlug.name, "post", res, isClientSlug) |
| | | return res |
| | | } |
| | | |
| | | export function getCanonicalSlug(window: Window): CanonicalSlug { |
| | | const res = window.document.body.dataset.slug! as CanonicalSlug |
| | | conditionCheck(getCanonicalSlug.name, "post", res, isCanonicalSlug) |
| | | return res |
| | | } |
| | | |
| | | export function canonicalizeClient(slug: ClientSlug): CanonicalSlug { |
| | | conditionCheck(canonicalizeClient.name, "pre", slug, isClientSlug) |
| | | const { pathname } = new URL(slug) |
| | | let fp = pathname.slice(1) |
| | | fp = fp.replace(new RegExp(_getFileExtension(fp) + "$"), "") |
| | | const res = _canonicalize(fp) as CanonicalSlug |
| | | conditionCheck(canonicalizeClient.name, "post", res, isCanonicalSlug) |
| | | return res |
| | | } |
| | | |
| | | export function canonicalizeServer(slug: ServerSlug): CanonicalSlug { |
| | | conditionCheck(canonicalizeServer.name, "pre", slug, isServerSlug) |
| | | let fp = slug as string |
| | | const res = _canonicalize(fp) as CanonicalSlug |
| | | conditionCheck(canonicalizeServer.name, "post", res, isCanonicalSlug) |
| | | return res |
| | | } |
| | | |
| | | export function slugifyFilePath(fp: FilePath): ServerSlug { |
| | | conditionCheck(slugifyFilePath.name, "pre", fp, isFilePath) |
| | | fp = _stripSlashes(fp) as FilePath |
| | | const withoutFileExt = fp.replace(new RegExp(_getFileExtension(fp) + "$"), "") |
| | | let slug = withoutFileExt |
| | |
| | | slug = slug.replace(/_index$/, "index") |
| | | } |
| | | |
| | | conditionCheck(slugifyFilePath.name, "post", slug, isServerSlug) |
| | | return slug as ServerSlug |
| | | } |
| | | |
| | |
| | | |
| | | let joined = joinSegments(_stripSlashes(prefix), _stripSlashes(fp)) |
| | | const res = (_addRelativeToStart(joined) + anchor) as RelativeURL |
| | | conditionCheck(transformInternalLink.name, "post", res, isRelativeURL) |
| | | return res |
| | | } |
| | | |
| | | // resolve /a/b/c to ../../ |
| | | export function pathToRoot(slug: CanonicalSlug): RelativeURL { |
| | | conditionCheck(pathToRoot.name, "pre", slug, isCanonicalSlug) |
| | | let rootPath = slug |
| | | .split("/") |
| | | .filter((x) => x !== "") |
| | |
| | | .join("/") |
| | | |
| | | const res = _addRelativeToStart(rootPath) as RelativeURL |
| | | conditionCheck(pathToRoot.name, "post", res, isRelativeURL) |
| | | return res |
| | | } |
| | | |
| | | export function resolveRelative(current: CanonicalSlug, target: CanonicalSlug): RelativeURL { |
| | | conditionCheck(resolveRelative.name, "pre", current, isCanonicalSlug) |
| | | conditionCheck(resolveRelative.name, "pre", target, isCanonicalSlug) |
| | | const res = joinSegments(pathToRoot(current), target) as RelativeURL |
| | | conditionCheck(resolveRelative.name, "post", res, isRelativeURL) |
| | | return res |
| | | } |
| | | |
| | |
| | | return results |
| | | } |
| | | |
| | | export const QUARTZ = "quartz" |
| | | export interface TransformOptions { |
| | | strategy: "absolute" | "relative" | "shortest" |
| | | allSlugs: ServerSlug[] |
| | | } |
| | | |
| | | export function transformLink( |
| | | src: CanonicalSlug, |
| | | target: string, |
| | | opts: TransformOptions, |
| | | ): RelativeURL { |
| | | let targetSlug: string = transformInternalLink(target) |
| | | |
| | | if (opts.strategy === "relative") { |
| | | return _addRelativeToStart(targetSlug) as RelativeURL |
| | | } else { |
| | | targetSlug = _stripSlashes(targetSlug.slice(".".length)) |
| | | let [targetCanonical, targetAnchor] = splitAnchor(targetSlug) |
| | | |
| | | if (opts.strategy === "shortest") { |
| | | // if the file name is unique, then it's just the filename |
| | | const matchingFileNames = opts.allSlugs.filter((slug) => { |
| | | const parts = slug.split("/") |
| | | const fileName = parts.at(-1) |
| | | return targetCanonical === fileName |
| | | }) |
| | | |
| | | // only match, just use it |
| | | if (matchingFileNames.length === 1) { |
| | | const targetSlug = canonicalizeServer(matchingFileNames[0]) |
| | | return (resolveRelative(src, targetSlug) + targetAnchor) as RelativeURL |
| | | } |
| | | } |
| | | |
| | | // if it's not unique, then it's the absolute path from the vault root |
| | | return joinSegments(pathToRoot(src), targetSlug) as RelativeURL |
| | | } |
| | | } |
| | | |
| | | function _canonicalize(fp: string): string { |
| | | fp = _trimSuffix(fp, "index") |
| | |
| | | } |
| | | |
| | | function _getFileExtension(s: string): string | undefined { |
| | | return s.match(/\.[A-Za-z]+$/)?.[0] |
| | | return s.match(/\.[A-Za-z0-9]+$/)?.[0] |
| | | } |
| | | |
| | | function _isRelativeSegment(s: string): boolean { |
| | | return /^\.{0,2}$/.test(s) |
| | | } |
| | | |
| | | function _stripSlashes(s: string): string { |
| | | export function _stripSlashes(s: string): string { |
| | | if (s.startsWith("/")) { |
| | | s = s.substring(1) |
| | | } |