Remove dependency on f.el and s.el

archwiki.el

@@ -2,8 +2,8 @@
 
 ;; Author: Lucien Cartier-Tilet <lucien@phundrak.com>
 ;; Maintainer: Lucien Cartier-Tilet <lucien@phundrak.com>
-;; Version: 0.1.0
-;; Package-Requires: ((emacs "25") (f "0.20") (s "1"))
+;; Version: 0.1.1
+;; Package-Requires: ((emacs "25"))
 ;; Homepage: https://labs.phundrak.com/phundrak/archwiki.el
 ;; Keywords: keywords
 
@@ -37,11 +37,8 @@
 
 ;;; Code:
 
-(require 'f)
-(require 's)
-
 (defgroup archwiki nil
-  "browse the Arch Wiki from Emacs."
+  "Browse the Arch Wiki from Emacs."
   :prefix "archwiki-"
   :link '(url-link :tag "Gitea" "https://labs.phundrak.com/phundrak/archwiki.el"))
 
@@ -67,12 +64,11 @@ If its value is an empty string, use `xdg-open'."
 
 (defun archwiki--list-web-pages ()
   "List web pages of the Arch Wiki."
-  (mapcar
-   (lambda (file) (replace-regexp-in-string "_" " " (f-no-ext (f-filename file))))
-   (f-files archwiki-local-path
-            (lambda (path)
-              (s-ends-with-p "html" path t))
-            nil)))
+  (mapcar (lambda (file) (replace-regexp-in-string "_" "_" (file-name-sans-extension file)))
+          (directory-files archwiki-local-path
+                           nil
+                           (rx (+ ascii)
+                               ".html"))))
 
 ;;;###autoload
 (defun archwiki (page)