roadmap/quartz/path.ts

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import path from 'path'
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import { slug as slugAnchor } from 'github-slugger'
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function slugSegment(s: string): string {
return s.replace(/\s/g, '-')
}
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export function trimPathSuffix(fp: string): string {
let [cleanPath, anchor] = fp.split("#", 2)
anchor = anchor === undefined ? "" : "#" + anchor
if (cleanPath.endsWith("index")) {
cleanPath = cleanPath.slice(0, -"index".length)
}
return cleanPath + anchor
}
export function slugify(s: string): string {
const [fp, anchor] = s.split("#", 2)
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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
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}
// resolve /a/b/c to ../../
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 "."
}
return "./" + fp
.split('/')
.filter(x => x !== '')
.map(_ => '..')
.join('/')
}
export function relativeToRoot(slug: string, fp: string): string {
return path.join(resolveToRoot(slug), fp)
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}
export function relative(src: string, dest: string): string {
return path.relative(src, dest)
}
export const QUARTZ = "quartz"