A few small accumulated changes
[~bandali/configs] / 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