quartz-research-note/quartz/path.ts

67 lines
1.6 KiB
TypeScript

import path from 'path'
import { slug as slugAnchor } from 'github-slugger'
function slugSegment(s: string): string {
return s.replace(/\s/g, '-')
}
// on the client, 'index' isn't ever rendered so we should clean it up
export function clientSideSlug(fp: string): string {
// remove index
if (fp.endsWith("index")) {
fp = fp.slice(0, -"index".length)
}
// remove trailing slash
if (fp.endsWith("/")) {
fp = fp.slice(0, -1)
}
return fp
}
export function trimPathSuffix(fp: string): string {
fp = clientSideSlug(fp)
let [cleanPath, anchor] = fp.split("#", 2)
anchor = anchor === undefined ? "" : "#" + anchor
return cleanPath + anchor
}
export function slugify(s: string): string {
let [fp, anchor] = s.split("#", 2)
const sluggedAnchor = anchor === undefined ? "" : "#" + slugAnchor(anchor)
const withoutFileExt = fp.replace(new RegExp(path.extname(fp) + '$'), '')
const rawSlugSegments = withoutFileExt.split(path.sep)
const slugParts: string = rawSlugSegments
.map((segment) => slugSegment(segment))
.join(path.posix.sep)
.replace(/\/$/, '')
return path.normalize(slugParts) + sluggedAnchor
}
// resolve /a/b/c to ../../
export function resolveToRoot(slug: string): string {
let fp = trimPathSuffix(slug)
if (fp === "") {
return "."
}
return "./" + fp
.split('/')
.filter(x => x !== '')
.map(_ => '..')
.join('/')
}
export function relativeToRoot(slug: string, fp: string): string {
return path.join(resolveToRoot(slug), fp)
}
export function relative(src: string, dest: string): string {
return path.relative(src, dest)
}
export const QUARTZ = "quartz"