| import { normalizePathSep } from './normalize-path-sep' | |
| /** | |
| * Removes the file extension for a page and the trailing `index` if it exists | |
| * making sure to not return an empty string. The page head is not touched | |
| * and returned as it is passed. Examples: | |
| * - `/foo/bar/baz/index.js` -> `/foo/bar/baz` | |
| * - `/foo/bar/baz.js` -> `/foo/bar/baz` | |
| * | |
| * @param pagePath A page to a page file (absolute or relative) | |
| * @param options.extensions Extensions allowed for the page. | |
| * @param options.keepIndex When true the trailing `index` is _not_ removed. | |
| */ | |
| export function removePagePathTail( | |
| pagePath: string, | |
| options: { | |
| extensions: ReadonlyArray<string> | |
| keepIndex?: boolean | |
| } | |
| ) { | |
| pagePath = normalizePathSep(pagePath).replace( | |
| new RegExp(`\\.+(?:${options.extensions.join('|')})$`), | |
| '' | |
| ) | |
| if (options.keepIndex !== true) { | |
| pagePath = pagePath.replace(/\/index$/, '') || '/' | |
| } | |
| return pagePath | |
| } | |