From 3ac6b42e16dca5a44ed3fec2c0314f1dbbc2322b Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 16 Jul 2023 06:02:12 +0000
Subject: [PATCH] finish path refactoring, add sourcemap + better trace support
---
quartz/path.ts | 146 ++++++++++++++++++++++++++++++++----------------
1 files changed, 97 insertions(+), 49 deletions(-)
diff --git a/quartz/path.ts b/quartz/path.ts
index 8ea28c4..4a0bbb0 100644
--- a/quartz/path.ts
+++ b/quartz/path.ts
@@ -1,5 +1,5 @@
-import path from 'path'
import { slug as slugAnchor } from 'github-slugger'
+import { trace } from './trace'
// Quartz Paths
// Things in boxes are not actual types but rather sources which these types can be acquired from
@@ -15,41 +15,54 @@
// │ │ │
// │ getClientSlug() │ .href │
// │ ▼ ▼
-// │
-// │ Client Slug Relative URL
-// getCanonicalSlug() │ https://test.ca/note/abc#anchor?query=123 ../note/def#anchor
// │
-// │ canonicalizeClient() │ ▲
-// │ ▼ │
-// │ │
-// └───────────────► Canonical Slug │
-// /note/abc │
-// │
-// ▲ │
+// │ Client Slug ┌───► Relative URL
+// getCanonicalSlug() │ https://test.ca/note/abc#anchor?query=123 │ ../note/def#anchor
+// │ │
+// │ canonicalizeClient() │ │ ▲ ▲
+// │ ▼ │ │ │
+// │ pathToRoot() │ │ │
+// └───────────────► Canonical Slug ────────────────┘ │ │
+// note/abc │ │
+// ──────────────────────────┘ │
+// ▲ resolveRelative() │
// canonicalizeServer() │ │
// │
// HTML File Server Slug │
-// /note/abc/index.html ◄───────────── /note/abc/index │
+// note/abc/index.html ◄───────────── note/abc/index │
// │
// ▲ ┌────────┴────────┐
-// slugifyFilePath() │ transformInternalLink() │ │
+// slugifyFilePath() │ transformLink() │ │
// │ │ │
// ┌─────────┴──────────┐ ┌─────┴─────┐ ┌────────┴──────┐
// │ File Path │ │ Wikilinks │ │ Markdown Link │
-// │ /note/abc/index.md │ └───────────┘ └───────────────┘
+// │ note/abc/index.md │ └───────────┘ └───────────────┘
// └────────────────────┘ ▲ ▲
// ▲ │ │
// │ ┌─────────┐ │ │
// └────────────┤ MD File ├─────┴─────────────────┘
// └─────────┘
+const STRICT_TYPE_CHECKS = true
+const HARD_EXIT_ON_FAIL = true
+
+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)
+ }
+ }
+}
+
/// Utility type to simulate nominal types in TypeScript
type SlugLike<T> = string & { __brand: T }
/** Client-side slug, usually obtained through `window.location` */
export type ClientSlug = SlugLike<"client">
export function isClientSlug(s: string): s is ClientSlug {
- return /^https?:\/\/.+/.test(s)
+ const res = /^https?:\/\/.+/.test(s)
+ return res
}
/** Canonical slug, should be used whenever you need to refer to the location of a file/note.
@@ -57,9 +70,9 @@
*/
export type CanonicalSlug = SlugLike<"canonical">
export function isCanonicalSlug(s: string): s is CanonicalSlug {
- const validStart = s.startsWith("/")
- const validEnding = s.length === 1 || (!s.endsWith("/") && !s.endsWith("/index"))
- return !_containsForbiddenCharacters(s) && validStart && validEnding && !_hasFileExtension(s)
+ const validStart = !(s.startsWith(".") || s.startsWith("/"))
+ const validEnding = !(s.endsWith("/") || s.endsWith("/index") || s === "index")
+ return validStart && !_containsForbiddenCharacters(s) && validEnding && !_hasFileExtension(s)
}
/** A relative link, can be found on `href`s but can also be constructed for
@@ -68,15 +81,14 @@
export type RelativeURL = SlugLike<"relative">
export function isRelativeURL(s: string): s is RelativeURL {
const validStart = /^\.{1,2}/.test(s)
- const validEnding = !s.endsWith("/") && !s.endsWith("/index")
+ const validEnding = !(s.endsWith("/") || s.endsWith("/index") || s === "index")
return validStart && validEnding && !_hasFileExtension(s)
}
/** A server side slug. This is what Quartz uses to emit files so uses index suffixes */
export type ServerSlug = SlugLike<"server">
export function isServerSlug(s: string): s is ServerSlug {
- // must start with forward slash
- const validStart = s.startsWith("/")
+ const validStart = !(s.startsWith(".") || s.startsWith("/"))
const validEnding = !s.endsWith("/")
return validStart && validEnding && !_containsForbiddenCharacters(s) && !_hasFileExtension(s)
}
@@ -84,66 +96,107 @@
/** The real file path to a file on disk */
export type FilePath = SlugLike<"filepath">
export function isFilePath(s: string): s is FilePath {
- return s.startsWith("/") && _hasFileExtension(s)
+ const validStart = !s.startsWith(".")
+ return validStart && _hasFileExtension(s)
}
export function getClientSlug(window: Window): ClientSlug {
- return window.location.href as ClientSlug
+ const res = window.location.href as ClientSlug
+ conditionCheck(getClientSlug.name, 'post', res, isClientSlug)
+ return res
}
export function getCanonicalSlug(window: Window): CanonicalSlug {
- return window.document.body.dataset.slug! as 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
- fp = fp.replace(new RegExp(path.extname(fp) + '$'), '')
- return _canonicalize(fp) as CanonicalSlug
+ let fp = pathname.slice(1)
+ fp = fp.replace(new RegExp(_getFileExtension(fp) + '$'), '')
+ const res = _canonicalize(fp) as CanonicalSlug
+ conditionCheck(canonicalizeClient.name, 'post', res, isCanonicalSlug)
+ return res
}
export function canonicalizeServer(slug: ServerSlug): CanonicalSlug {
+ conditionCheck(canonicalizeServer.name, 'pre', slug, isServerSlug)
let fp = slug as string
- return _canonicalize(fp) as CanonicalSlug
+ const res = _canonicalize(fp) as CanonicalSlug
+ conditionCheck(canonicalizeServer.name, 'post', res, isCanonicalSlug)
+ return res
}
export function slugifyFilePath(fp: FilePath): ServerSlug {
- // strip file extension
- const withoutFileExt = fp.replace(new RegExp(path.extname(fp) + '$'), '')
+ conditionCheck(slugifyFilePath.name, 'pre', fp, isFilePath)
+ fp = _stripSlashes(fp) as FilePath
+ const withoutFileExt = fp.replace(new RegExp(_getFileExtension(fp) + '$'), '')
const slug = withoutFileExt
- .split(path.sep) // fs can have diff interpretations of /
+ .split('/')
.map((segment) => segment.replace(/\s/g, '-')) // slugify all segments
.join('/') // always use / as sep
.replace(/\/$/, '') // remove trailing slash
+ conditionCheck(slugifyFilePath.name, 'post', slug, isServerSlug)
return slug as ServerSlug
}
export function transformInternalLink(link: string): RelativeURL {
- let [fplike, anchor] = link.split("#", 2)
+ let [fplike, anchor] = splitAnchor(decodeURI(link))
let segments = fplike.split("/").filter(x => x.length > 0)
let prefix = segments.filter(_isRelativeSegment).join("/")
- let fp = "/" + segments.filter(seg => !_isRelativeSegment(seg)).join("/")
+ let fp = segments.filter(seg => !_isRelativeSegment(seg)).join("/")
+
+ // implicit markdown
+ if (!_hasFileExtension(fp)) {
+ fp += ".md"
+ }
+
fp = canonicalizeServer(slugifyFilePath(fp as FilePath))
if (fp.endsWith("index")) {
fp = fp.slice(0, -"index".length)
}
- let joined = [_stripSlashes(prefix), _stripSlashes(fp)].filter(x => x !== "").join("/")
- anchor = anchor === undefined ? "" : '#' + slugAnchor(anchor)
- return _addRelativeToStart(joined) + anchor as RelativeURL
+ 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 !== '')
.map(_ => '..')
.join('/')
- return _addRelativeToStart(rootPath) as RelativeURL
+ 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
+}
+
+export function splitAnchor(link: string): [string, string] {
+ let [fp, anchor] = link.split("#", 2)
+ anchor = anchor === undefined ? "" : '#' + slugAnchor(anchor)
+ return [fp, anchor]
+}
+
+export function joinSegments(...args: string[]): string {
+ return args.filter(segment => segment !== "").join('/')
}
export const QUARTZ = "quartz"
@@ -153,16 +206,7 @@
fp = fp.slice(0, -"index".length)
}
- // remove trailing slash
- if (fp.endsWith("/")) {
- fp = fp.slice(0, -1)
- }
-
- if (fp.length === 0) {
- return "/" as CanonicalSlug
- }
-
- return fp
+ return _stripSlashes(fp)
}
function _containsForbiddenCharacters(s: string): boolean {
@@ -170,7 +214,11 @@
}
function _hasFileExtension(s: string): boolean {
- return /\.[A-Za-z]+$/.test(s)
+ return _getFileExtension(s) !== undefined
+}
+
+function _getFileExtension(s: string): string | undefined {
+ return s.match(/\.[A-Za-z]+$/)?.[0]
}
function _isRelativeSegment(s: string): boolean {
@@ -195,7 +243,7 @@
}
if (!s.startsWith(".")) {
- s = "./" + s
+ s = joinSegments(".", s)
}
return s
--
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