git.shemshak.org - ~bandali/configs/blob - lisp/bandali-dired.el

   1 ;;; bandali-dired.el --- bandali's dired setup       -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2018-2020  Amin Bandali
   4
   5 ;; Author: Amin Bandali <bandali@gnu.org>
   6 ;; Keywords: files
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
  20
  21 ;;; Commentary:
  22
  23 ;; My dired setup and customizations.
  24
  25 ;;; Code:
  26
  27 (use-package ls-lisp
  28   :custom (ls-lisp-dirs-first t))
  29
  30 (use-package dired
  31   :config
  32   (setq dired-dwim-target t
  33         dired-listing-switches "-alh"
  34         ls-lisp-use-insert-directory-program nil)
  35
  36   (declare-function dired-dwim-target-directory "dired-aux")
  37
  38   ;; easily diff 2 marked files
  39   ;; https://oremacs.com/2017/03/18/dired-ediff/
  40   (defun dired-ediff-files ()
  41     (interactive)
  42     (require 'dired-aux)
  43     (defvar ediff-after-quit-hook-internal)
  44     (let ((files (dired-get-marked-files))
  45           (wnd (current-window-configuration)))
  46       (if (<= (length files) 2)
  47           (let ((file1 (car files))
  48                 (file2 (if (cdr files)
  49                            (cadr files)
  50                          (read-file-name
  51                           "file: "
  52                           (dired-dwim-target-directory)))))
  53             (if (file-newer-than-file-p file1 file2)
  54                 (ediff-files file2 file1)
  55               (ediff-files file1 file2))
  56             (add-hook 'ediff-after-quit-hook-internal
  57                       (lambda ()
  58                         (setq ediff-after-quit-hook-internal nil)
  59                         (set-window-configuration wnd))))
  60         (error "no more than 2 files should be marked"))))
  61
  62   (require 'dired-x)
  63   (setq dired-guess-shell-alist-user
  64         '(("\\.pdf\\'"  "evince" "zathura" "okular")
  65           ("\\.doc\\'"  "libreoffice")
  66           ("\\.docx\\'" "libreoffice")
  67           ("\\.ppt\\'"  "libreoffice")
  68           ("\\.pptx\\'" "libreoffice")
  69           ("\\.xls\\'"  "libreoffice")
  70           ("\\.xlsx\\'" "libreoffice")
  71           ("\\.flac\\'" "mpv")))
  72   :bind (:map dired-mode-map
  73               ("b"  . dired-up-directory)
  74               ("E"  . dired-ediff-files)
  75               ("e"  . dired-toggle-read-only)
  76               ("\\" . dired-hide-details-mode)
  77               ("z"  . (lambda ()
  78                         (interactive)
  79                         (b/dired-start-process "zathura"))))
  80   :hook (dired-mode . dired-hide-details-mode))
  81
  82 (provide 'bandali-dired)
  83 ;;; bandali-dired.el ends here