55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.4 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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export function trimPathSuffix(fp: string): string {
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  let [cleanPath, anchor] = fp.split("#", 2)
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  anchor = anchor === undefined ? "" : "#" + anchor
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  if (cleanPath.endsWith("index")) {
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    cleanPath = cleanPath.slice(0, -"index".length)
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  }
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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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  const [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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