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