;;; gpolonkai/file-utils.el --- File manipulation utilities
;;;
;;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Copyright © 2025 Gergely Polonkai
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public
;;; License as published by the Free Software Foundation; either
;;; version 3 of the License, or (at your option) any later version.
;;;
;;; This library is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this library; if not, write to the
;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Boston, MA 02111-1307, USA.
;;;
;;; Commentary:
;;;
;;; Utility functions stolen from the Internet or written by me
;;;
;;; Code:

;; From whattheemacsd.org: http://whattheemacsd.com/file-defuns.el-01.html

(defun wted/rename-current-buffer-file ()
  "Renames current buffer and the file it is visiting."
  (interactive)

  (let ((name (buffer-name))
        (filename (buffer-file-name)))
    (if (not (and filename (file-exists-p filename)))
        (error "Buffer '%s' is not visiting a file!" name)
      (let ((new-name (read-file-name "New name: " filename)))
        (if (get-buffer new-name)
            (error "A buffer named '%s' already exists!" new-name)
          (rename-file filename new-name 1)
          (rename-buffer new-name)
          (set-visited-file-name new-name)
          ; TODO: this is suspicious for me…
          (set-buffer-modified-p nil)
          (message "File '%s' successfully renamed to '%s'"
                   name (file-name-nondirectory new-name)))))))

;; From whattheemacsd.org: http://whattheemacsd.com/file-defuns.el-02.html

(defun wted/delete-current-buffer-file ()
  "Remove file the current buffer is visiting and kill the buffer."
  (interactive)

  (let ((filename (buffer-file-name))
        (name (buffer-name))
        (buffer (current-buffer)))
    (if (not (and filename (file-exists-p filename)))
        (kill-buffer buffer)
      (when (yes-or-no-p "Are you sure you want to remove this file? ")
        (delete-file filename)
        (kill-buffer buffer)
        (message "File '%s' successfully removed" filename)))))

(provide 'gpolonkai/file-utils)

;;; file-utils.el ends here