;;; net-utils.el --- network functions
;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
;; Author: Peter Breton <pbreton@cs.umb.edu>
;; Created: Sun Mar 16 1997
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Nslookup goodies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(defconst nslookup-font-lock-keywords
+(defvar nslookup-font-lock-keywords
(list
(list "^[A-Za-z0-9 _]+:" 0 'font-lock-type-face)
(list "\\<\\(SOA\\|NS\\|MX\\|A\\|CNAME\\)\\>"
0 'font-lock-variable-name-face))
"Expressions to font-lock for nslookup.")
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; General network utilities mode
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defvar net-utils-font-lock-keywords
+ (list
+ ;; Dotted quads
+ (list
+ (mapconcat 'identity (make-list 4 "[0-9]+") "\\.")
+ 0 'font-lock-variable-name-face)
+ ;; Simple rfc4291 addresses
+ (list (concat
+ "\\( \\([[:xdigit:]]+\\(:\\|::\\)\\)+[[:xdigit:]]+\\)"
+ "\\|"
+ "\\(::[[:xdigit:]]+\\)")
+ 0 'font-lock-variable-name-face)
+ ;; Host names
+ (list
+ (let ((host-expression "[-A-Za-z0-9]+"))
+ (concat
+ (mapconcat 'identity (make-list 2 host-expression) "\\.")
+ "\\(\\." host-expression "\\)*"))
+ 0 'font-lock-variable-name-face))
+ "Expressions to font-lock for general network utilities.")
+
+(define-derived-mode net-utils-mode special-mode "NetworkUtil"
+ "Major mode for interacting with an external network utility."
+ (set (make-local-variable 'font-lock-defaults)
+ '((net-utils-font-lock-keywords))))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Utility functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(skip-chars-backward ":;.,!?" pt)
(point)))))
-
(defun net-utils-remove-ctrl-m-filter (process output-string)
"Remove trailing control Ms."
(let ((old-buffer (current-buffer))
(unwind-protect
(let ((moving))
(set-buffer (process-buffer process))
- (setq moving (= (point) (process-mark process)))
-
- (while (string-match "\r" filtered-string)
- (setq filtered-string
- (replace-match "" nil nil filtered-string)))
-
- (save-excursion
- ;; Insert the text, moving the process-marker.
- (goto-char (process-mark process))
- (insert filtered-string)
- (set-marker (process-mark process) (point)))
+ (let ((inhibit-read-only t))
+ (setq moving (= (point) (process-mark process)))
+
+ (while (string-match "\r" filtered-string)
+ (setq filtered-string
+ (replace-match "" nil nil filtered-string)))
+
+ (save-excursion
+ ;; Insert the text, moving the process-marker.
+ (goto-char (process-mark process))
+ (insert filtered-string)
+ (set-marker (process-mark process) (point))))
(if moving (goto-char (process-mark process))))
(set-buffer old-buffer))))
(display-buffer buf)
buf))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; General network utilities (diagnostic)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defun net-utils-run-simple (buffer-name program-name args)
+ "Run a network utility for diagnostic output only."
+ (interactive)
+ (when (get-buffer buffer-name)
+ (kill-buffer buffer-name))
+ (get-buffer-create buffer-name)
+ (with-current-buffer buffer-name
+ (net-utils-mode)
+ (set-process-filter
+ (apply 'start-process (format "%s" program-name)
+ buffer-name program-name args)
+ 'net-utils-remove-ctrl-m-filter)
+ (goto-char (point-min)))
+ (display-buffer buffer-name))
+
+;;;###autoload
+(defun ifconfig ()
+ "Run ifconfig and display diagnostic output."
+ (interactive)
+ (net-utils-run-simple
+ (format "*%s*" ifconfig-program)
+ ifconfig-program
+ ifconfig-program-options))
+
+(defalias 'ipconfig 'ifconfig)
+
+;;;###autoload
+(defun iwconfig ()
+ "Run iwconfig and display diagnostic output."
+ (interactive)
+ (net-utils-run-simple
+ (format "*%s*" iwconfig-program)
+ iwconfig-program
+ iwconfig-program-options))
+
+;;;###autoload
+(defun netstat ()
+ "Run netstat and display diagnostic output."
+ (interactive)
+ (net-utils-run-simple
+ (format "*%s*" netstat-program)
+ netstat-program
+ netstat-program-options))
+
+;;;###autoload
+(defun arp ()
+ "Run arp and display diagnostic output."
+ (interactive)
+ (net-utils-run-simple
+ (format "*%s*" arp-program)
+ arp-program
+ arp-program-options))
+
+;;;###autoload
+(defun route ()
+ "Run route and display diagnostic output."
+ (interactive)
+ (net-utils-run-simple
+ (format "*%s*" route-program)
+ route-program
+ route-program-options))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Wrappers for external network programs
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
ping-program
options)))
-;;;###autoload
-(defun ifconfig ()
- "Run ifconfig program."
- (interactive)
- (net-utils-run-program
- "Ifconfig"
- (concat "** Ifconfig ** " ifconfig-program " ** ")
- ifconfig-program
- ifconfig-program-options))
-
-;; Windows uses this name.
-;;;###autoload
-(defalias 'ipconfig 'ifconfig)
-
-;;;###autoload
-(defun iwconfig ()
- "Run iwconfig program."
- (interactive)
- (net-utils-run-program
- "Iwconfig"
- (concat "** Iwconfig ** " iwconfig-program " ** ")
- iwconfig-program
- iwconfig-program-options))
-
-;;;###autoload
-(defun netstat ()
- "Run netstat program."
- (interactive)
- (net-utils-run-program
- "Netstat"
- (concat "** Netstat ** " netstat-program " ** ")
- netstat-program
- netstat-program-options))
-
-;;;###autoload
-(defun arp ()
- "Run arp program."
- (interactive)
- (net-utils-run-program
- "Arp"
- (concat "** Arp ** " arp-program " ** ")
- arp-program
- arp-program-options))
-
-;;;###autoload
-(defun route ()
- "Run route program."
- (interactive)
- (net-utils-run-program
- "Route"
- (concat "** Route ** " route-program " ** ")
- route-program
- route-program-options))
-
;; FIXME -- Needs to be a process filter
;; (defun netstat-with-filter (filter)
;; "Run netstat program."
HCoop / bpt / emacs.git / blobdiff