2001-07-15 19:53:53 +00:00
|
|
|
;;; pcmpl-linux.el --- functions for dealing with GNU/Linux completions
|
2000-06-27 10:55:46 +00:00
|
|
|
|
2013-01-01 09:11:05 +00:00
|
|
|
;; Copyright (C) 1999-2013 Free Software Foundation, Inc.
|
2000-06-27 10:55:46 +00:00
|
|
|
|
2010-08-29 16:17:13 +00:00
|
|
|
;; Package: pcomplete
|
|
|
|
|
2000-06-27 10:55:46 +00:00
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
|
2008-05-06 08:06:51 +00:00
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
2000-06-27 10:55:46 +00:00
|
|
|
;; it under the terms of the GNU General Public License as published by
|
2008-05-06 08:06:51 +00:00
|
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
|
|
;; (at your option) any later version.
|
2000-06-27 10:55:46 +00:00
|
|
|
|
|
|
|
;; GNU Emacs 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
|
2008-05-06 08:06:51 +00:00
|
|
|
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
2000-06-27 10:55:46 +00:00
|
|
|
|
|
|
|
;;; Commentary:
|
|
|
|
|
|
|
|
;; These functions are for use with GNU/Linux. Since they depend on a
|
|
|
|
;; certain knowledge of the layout of such systems, they probably
|
|
|
|
;; won't work very well on other operating systems.
|
|
|
|
|
|
|
|
;;; Code:
|
|
|
|
|
|
|
|
(provide 'pcmpl-linux)
|
|
|
|
|
|
|
|
(require 'pcomplete)
|
|
|
|
|
|
|
|
(defgroup pcmpl-linux nil
|
|
|
|
"Functions for dealing with GNU/Linux completions."
|
|
|
|
:group 'pcomplete)
|
|
|
|
|
|
|
|
;; Functions:
|
|
|
|
|
|
|
|
;;;###autoload
|
|
|
|
(defun pcomplete/kill ()
|
|
|
|
"Completion for GNU/Linux `kill', using /proc filesystem."
|
|
|
|
(if (pcomplete-match "^-\\(.*\\)" 0)
|
|
|
|
(pcomplete-here
|
|
|
|
(pcomplete-uniqify-list
|
|
|
|
(split-string
|
|
|
|
(pcomplete-process-result "kill" "-l")))
|
|
|
|
(pcomplete-match-string 1 0)))
|
|
|
|
(while (pcomplete-here
|
|
|
|
(if (file-directory-p "/proc")
|
2009-10-22 03:35:11 +00:00
|
|
|
(directory-files "/proc" nil "\\`[0-9]+\\'"))
|
2000-06-27 10:55:46 +00:00
|
|
|
nil 'identity)))
|
|
|
|
|
|
|
|
;;;###autoload
|
|
|
|
(defun pcomplete/umount ()
|
|
|
|
"Completion for GNU/Linux `umount'."
|
|
|
|
(pcomplete-opt "hVafrnvt(pcmpl-linux-fs-types)")
|
|
|
|
(while (pcomplete-here (pcmpl-linux-mounted-directories)
|
|
|
|
nil 'identity)))
|
|
|
|
|
|
|
|
;;;###autoload
|
|
|
|
(defun pcomplete/mount ()
|
|
|
|
"Completion for GNU/Linux `mount'."
|
|
|
|
(pcomplete-opt "hVanfFrsvwt(pcmpl-linux-fs-types)o?L?U?")
|
|
|
|
(while (pcomplete-here (pcomplete-entries) nil 'identity)))
|
|
|
|
|
|
|
|
(defun pcmpl-linux-fs-types ()
|
|
|
|
"Return a list of available fs modules on GNU/Linux systems."
|
|
|
|
(let ((kernel-ver (pcomplete-process-result "uname" "-r")))
|
2009-10-22 03:35:11 +00:00
|
|
|
(directory-files
|
|
|
|
(concat "/lib/modules/" kernel-ver "/kernel/fs/"))))
|
2000-06-27 10:55:46 +00:00
|
|
|
|
|
|
|
(defun pcmpl-linux-mounted-directories ()
|
|
|
|
"Return a list of mounted directory names."
|
|
|
|
(let (points)
|
|
|
|
(when (file-readable-p "/etc/mtab")
|
|
|
|
(with-temp-buffer
|
|
|
|
(insert-file-contents-literally "/etc/mtab")
|
|
|
|
(while (not (eobp))
|
|
|
|
(let* ((line (buffer-substring (point) (line-end-position)))
|
|
|
|
(args (split-string line " ")))
|
|
|
|
(setq points (cons (nth 1 args) points)))
|
|
|
|
(forward-line)))
|
|
|
|
(pcomplete-uniqify-list points))))
|
|
|
|
|
2011-07-04 20:08:02 +00:00
|
|
|
(defun pcomplete-pare-list (l r)
|
|
|
|
"Destructively remove from list L all elements matching any in list R.
|
|
|
|
Test is done using `equal'."
|
|
|
|
(while (and l (and r (member (car l) r)))
|
|
|
|
(setq l (cdr l)))
|
|
|
|
(let ((m l))
|
|
|
|
(while m
|
|
|
|
(while (and (cdr m)
|
|
|
|
(and r (member (cadr m) r)))
|
|
|
|
(setcdr m (cddr m)))
|
|
|
|
(setq m (cdr m))))
|
|
|
|
l)
|
|
|
|
|
2000-06-27 10:55:46 +00:00
|
|
|
(defun pcmpl-linux-mountable-directories ()
|
|
|
|
"Return a list of mountable directory names."
|
|
|
|
(let (points)
|
|
|
|
(when (file-readable-p "/etc/fstab")
|
|
|
|
(with-temp-buffer
|
|
|
|
(insert-file-contents-literally "/etc/fstab")
|
|
|
|
(while (not (eobp))
|
|
|
|
(let* ((line (buffer-substring (point) (line-end-position)))
|
|
|
|
(args (split-string line "\\s-+")))
|
|
|
|
(setq points (cons (nth 1 args) points)))
|
|
|
|
(forward-line)))
|
|
|
|
(pcomplete-pare-list
|
|
|
|
(pcomplete-uniqify-list points)
|
|
|
|
(cons "swap" (pcmpl-linux-mounted-directories))))))
|
|
|
|
|
|
|
|
;;; pcmpl-linux.el ends here
|