;;; thanos-dired.el --- Dired configuration          -*- lexical-binding: t; -*-

;; Copyright (C) 2023  Thanos Apollo

;; Author: Thanos Apollo <public@thanosapollo.com>
;; Keywords: 

;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; This program 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 General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;; 

;;; Code:

(require 'dired)
(require 'nerd-icons-dired)

(defun dired-watch-video ()
  "Watch play file with mpv."
  (interactive)
  (call-process-shell-command
   (format "mpv \"%s\"" (dired-get-filename)) nil 0))

(defun dired-set-wallpaper ()
  "Set NAME as wallpaper using feh."
  (interactive)
  (call-process-shell-command
   (format "feh --bg-scale %s" (dired-get-filename)) nil 0))

(defun dired-delete-files-except ()
  "Delete all files inside directory except match."
  (interactive)
  (let* ((directory (read-directory-name "Select directory: "))
	 (files (directory-files directory t))
	 (except-match (read-string "Except the ones that have: ")))
    (dolist (file files)
      (unless (or (string= "." (substring file -1))
		  (string= ".." (substring file -2))
		  (string-match except-match file))
	(dired-delete-file file t)))))

(defun dired-delete-file-match ()
  "Delete all files inside directory except match."
  (interactive)
  (let* ((directory (read-directory-name "Select directory: "))
	 (files (directory-files directory t))
	 (match (read-string "Delete files that match: ")))
    (dolist (file files)
      (when (string-match-p match file)
	(dired-delete-file file t)))))

(defun dired-rename-capitalize-file ()
  "Capitalize the base name of the file at point in a dired buffer."
  (interactive)
  (let* ((file (dired-get-file-for-visit))
	 (new-file (capitalize (file-name-nondirectory file))))
    (if (string-prefix-p "." file)
	(message "Skipping file starting with '.'")
      (progn
	(rename-file file (concat (file-name-directory file) new-file))
	(revert-buffer)
	(message "Renamed %s to %s" file new-file)))))

(define-key dired-mode-map (kbd "b") 'dired-up-directory)
(define-key dired-mode-map (kbd "v") 'dired-watch-video)
(define-key dired-mode-map (kbd "z") 'wdired-change-to-wdired-mode)
(define-key dired-mode-map (kbd "C-c w") 'dired-set-wallpaper)
(define-key global-map (kbd "C-c d") 'dired-delete-files-except)

(add-hook 'dired-mode-hook 'nerd-icons-dired-mode)
(setf nerd-icons-dired-v-adjust 0.10)

(provide 'thanos-dired)
;;; thanos-dired.el ends here