67 lines
1.6 KiB
TypeScript
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"
|