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Re: enhancement to M-x telnet
From: |
Kim F. Storm |
Subject: |
Re: enhancement to M-x telnet |
Date: |
16 Apr 2004 15:35:02 +0200 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50 |
Thanks to all for your suggestions.
Here is an new implementation, using a numeric prefix as port number,
and C-u prefix to request function to prompt for port number.
*** telnet.el 17 Feb 2004 00:19:18 +0100 1.7
--- telnet.el 16 Apr 2004 15:31:25 +0200
***************
*** 197,214 ****
;;;###autoload (add-hook 'same-window-regexps
"\\*telnet-.*\\*\\(\\|<[0-9]+>\\)")
;;;###autoload
! (defun telnet (host)
"Open a network login connection to host named HOST (a string).
Communication with HOST is recorded in a buffer `*PROGRAM-HOST*'
where PROGRAM is the telnet program being used. This program
is controlled by the contents of the global variable `telnet-host-properties',
falling back on the value of the global variable `telnet-program'.
Normally input is edited in Emacs and sent a line at a time."
! (interactive "sOpen connection to host: ")
(let* ((comint-delimiter-argument-list '(?\ ?\t))
(properties (cdr (assoc host telnet-host-properties)))
(telnet-program (if properties (car properties) telnet-program))
! (name (concat telnet-program "-" (comint-arguments host 0 nil) ))
(buffer (get-buffer (concat "*" name "*")))
(telnet-options (if (cdr properties) (cons "-l" (cdr properties))))
process)
--- 197,224 ----
;;;###autoload (add-hook 'same-window-regexps
"\\*telnet-.*\\*\\(\\|<[0-9]+>\\)")
;;;###autoload
! (defun telnet (host &optional port)
"Open a network login connection to host named HOST (a string).
+ Optional arg PORT specifies alternative port to connect to.
+ Interactively, use \\[universal-argument] prefix to be prompted for port
number.
+
Communication with HOST is recorded in a buffer `*PROGRAM-HOST*'
where PROGRAM is the telnet program being used. This program
is controlled by the contents of the global variable `telnet-host-properties',
falling back on the value of the global variable `telnet-program'.
Normally input is edited in Emacs and sent a line at a time."
! (interactive (list (read-string "Open connection to host: ")
! (cond
! ((null current-prefix-arg) nil)
! ((consp current-prefix-arg) (read-string "Port: "))
! (t (prefix-numeric-value current-prefix-arg)))))
! (if (and port (numberp port))
! (setq port (int-to-string port)))
(let* ((comint-delimiter-argument-list '(?\ ?\t))
(properties (cdr (assoc host telnet-host-properties)))
(telnet-program (if properties (car properties) telnet-program))
! (hname (if port (concat host ":" port) host))
! (name (concat telnet-program "-" (comint-arguments hname 0 nil) ))
(buffer (get-buffer (concat "*" name "*")))
(telnet-options (if (cdr properties) (cons "-l" (cdr properties))))
process)
***************
*** 221,227 ****
;; Don't send the `open' cmd till telnet is ready for it.
(accept-process-output process)
(erase-buffer)
! (send-string process (concat "open " host "\n"))
(telnet-mode)
(setq comint-input-sender 'telnet-simple-send)
(setq telnet-count telnet-initial-count))))
--- 231,239 ----
;; Don't send the `open' cmd till telnet is ready for it.
(accept-process-output process)
(erase-buffer)
! (send-string process (concat "open " host
! (if port " " "") (or port "")
! "\n"))
(telnet-mode)
(setq comint-input-sender 'telnet-simple-send)
(setq telnet-count telnet-initial-count))))
--
Kim F. Storm <address@hidden> http://www.cua.dk