theurgy/userland/dired-custom.el
2025-08-17 23:40:44 +08:00

104 lines
2.8 KiB
EmacsLisp

;;; dired-custom.el --- Custom dired config -*- lexical-binding: t -*-
;; This file is not part of GNU Emacs
;; 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:
;; commentary
;;; Code:
(require 'dired)
(setq dired-listing-switches "-lh")
(setq dired-recursive-deletes t)
(setq dired-recursive-copies t)
(defun dired-init ()
"Theurgy Dired config."
;; Hide file permissions
(dired-hide-details-mode 1)
;; Kill new buffers
(when (>= emacs-major-version 28)
(setq dired-kill-when-opening-new-dired-buffer t))
(when (< emacs-major-version 28)
(progn
(define-key dired-mode-map (kbd "RET") 'dired-find-alternate-file)
(define-key dired-mode-map (kbd "^") (lambda () (interactive) (find-alternate-file "..")))))
;; Human readable file size
(setq dired-listing-switches "-lh"))
(add-hook 'dired-mode-hook 'dired-init)
(add-hook 'dired-mode-hook 'auto-revert-mode)
;; Icons in dired
(use-package all-the-icons-dired
:config
(add-hook 'dired-mode-hook 'all-the-icons-dired-mode))
;; Multimedia and PDF viewing
(when (not (equal system-type 'windows-nt))
(use-package ready-player
:ensure t
:config
(setq ready-player-autoplay nil)
(ready-player-mode 1))
(use-package pdf-tools
:config (pdf-loader-install)))
;; Preview files
(defun dired-preview-to-the-right ()
"My preferred `dired-preview-display-action-alist-function'."
'((display-buffer-in-side-window)
(side . right)
(slot . 0)
(window-width . 0.3)))
(use-package dired-preview
:after (ready-player)
:config
(setq dired-preview-display-action-alist #'dired-preview-to-the-right)
(setq dired-preview-buffer-name-indicator "[Preview]")
(setq dired-preview-ignored-extensions-regexp
(concat "\\."
"\\(gz\\|"
"zst\\|"
"tar\\|"
"xz\\|"
"rar\\|"
"zip\\|"
"iso\\|"
"epub"
"\\)"))
(dired-preview-global-mode 1))
;; Automatically kill preview buffers when opening a file
(add-hook 'find-file-hook (lambda ()
(dolist (buf (buffer-list))
(when (string-match-p "\\[Preview\\]" (buffer-name buf))
(kill-buffer buf)))))
(use-package neotree
:config
(define-key global-map (kbd "<f8>") 'neotree-toggle)
(setq neo-theme (if (display-graphic-p) 'icons 'arrow)))
(provide 'dired-custom)
;;; dired-custom.el ends here