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60370d40 | 1 | ;;; pcmpl-linux.el --- functions for dealing with GNU/Linux completions |
4fa9f636 | 2 | |
c90f2757 | 3 | ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, |
ae940284 | 4 | ;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
4fa9f636 GM |
5 | |
6 | ;; This file is part of GNU Emacs. | |
7 | ||
eb3fa2cf | 8 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
4fa9f636 | 9 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
10 | ;; the Free Software Foundation, either version 3 of the License, or |
11 | ;; (at your option) any later version. | |
4fa9f636 GM |
12 | |
13 | ;; GNU Emacs 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 | |
eb3fa2cf | 19 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
4fa9f636 GM |
20 | |
21 | ;;; Commentary: | |
22 | ||
23 | ;; These functions are for use with GNU/Linux. Since they depend on a | |
24 | ;; certain knowledge of the layout of such systems, they probably | |
25 | ;; won't work very well on other operating systems. | |
26 | ||
27 | ;;; Code: | |
28 | ||
29 | (provide 'pcmpl-linux) | |
30 | ||
31 | (require 'pcomplete) | |
32 | ||
33 | (defgroup pcmpl-linux nil | |
34 | "Functions for dealing with GNU/Linux completions." | |
35 | :group 'pcomplete) | |
36 | ||
37 | ;; Functions: | |
38 | ||
39 | ;;;###autoload | |
40 | (defun pcomplete/kill () | |
41 | "Completion for GNU/Linux `kill', using /proc filesystem." | |
42 | (if (pcomplete-match "^-\\(.*\\)" 0) | |
43 | (pcomplete-here | |
44 | (pcomplete-uniqify-list | |
45 | (split-string | |
46 | (pcomplete-process-result "kill" "-l"))) | |
47 | (pcomplete-match-string 1 0))) | |
48 | (while (pcomplete-here | |
49 | (if (file-directory-p "/proc") | |
48c23a25 | 50 | (directory-files "/proc" nil "\\`[0-9]+\\'")) |
4fa9f636 GM |
51 | nil 'identity))) |
52 | ||
53 | ;;;###autoload | |
54 | (defun pcomplete/umount () | |
55 | "Completion for GNU/Linux `umount'." | |
56 | (pcomplete-opt "hVafrnvt(pcmpl-linux-fs-types)") | |
57 | (while (pcomplete-here (pcmpl-linux-mounted-directories) | |
58 | nil 'identity))) | |
59 | ||
60 | ;;;###autoload | |
61 | (defun pcomplete/mount () | |
62 | "Completion for GNU/Linux `mount'." | |
63 | (pcomplete-opt "hVanfFrsvwt(pcmpl-linux-fs-types)o?L?U?") | |
64 | (while (pcomplete-here (pcomplete-entries) nil 'identity))) | |
65 | ||
66 | (defun pcmpl-linux-fs-types () | |
67 | "Return a list of available fs modules on GNU/Linux systems." | |
68 | (let ((kernel-ver (pcomplete-process-result "uname" "-r"))) | |
48c23a25 SM |
69 | (directory-files |
70 | (concat "/lib/modules/" kernel-ver "/kernel/fs/")))) | |
4fa9f636 GM |
71 | |
72 | (defun pcmpl-linux-mounted-directories () | |
73 | "Return a list of mounted directory names." | |
74 | (let (points) | |
75 | (when (file-readable-p "/etc/mtab") | |
76 | (with-temp-buffer | |
77 | (insert-file-contents-literally "/etc/mtab") | |
78 | (while (not (eobp)) | |
79 | (let* ((line (buffer-substring (point) (line-end-position))) | |
80 | (args (split-string line " "))) | |
81 | (setq points (cons (nth 1 args) points))) | |
82 | (forward-line))) | |
83 | (pcomplete-uniqify-list points)))) | |
84 | ||
85 | (defun pcmpl-linux-mountable-directories () | |
86 | "Return a list of mountable directory names." | |
87 | (let (points) | |
88 | (when (file-readable-p "/etc/fstab") | |
89 | (with-temp-buffer | |
90 | (insert-file-contents-literally "/etc/fstab") | |
91 | (while (not (eobp)) | |
92 | (let* ((line (buffer-substring (point) (line-end-position))) | |
93 | (args (split-string line "\\s-+"))) | |
94 | (setq points (cons (nth 1 args) points))) | |
95 | (forward-line))) | |
96 | (pcomplete-pare-list | |
97 | (pcomplete-uniqify-list points) | |
98 | (cons "swap" (pcmpl-linux-mounted-directories)))))) | |
99 | ||
cbee283d | 100 | ;; arch-tag: bb0961a6-a623-463d-92c6-497c317293b1 |
4fa9f636 | 101 | ;;; pcmpl-linux.el ends here |