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Re: Add function eshell/clear to clear current eshell buffer
From: |
vibhavp |
Subject: |
Re: Add function eshell/clear to clear current eshell buffer |
Date: |
Sun, 19 Apr 2015 09:56:45 +0530 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Ted Zlatanov <address@hidden> writes:
> That looks great. Could you also make it available through
> `C-u M-x eshell/clear'?
Attached Patch.
diff --git a/etc/NEWS b/etc/NEWS
index 5e312ed..5bb84e1 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -610,6 +610,7 @@ command line's password prompt.
** Eshell
*** The new built-in command `clear' can scroll window contents out of sight.
+If provided with an optional non-nil argument, the scrollback contents will be
cleared.
** Browse-url
diff --git a/lisp/eshell/esh-mode.el b/lisp/eshell/esh-mode.el
index 15120cb..54e52b9 100644
--- a/lisp/eshell/esh-mode.el
+++ b/lisp/eshell/esh-mode.el
@@ -871,12 +871,20 @@ When run interactively, widen the buffer first."
(goto-char (point-max))
(recenter -1))
-(defun eshell/clear ()
- "Scroll contents of eshell window out of sight, leaving a blank window."
+(defun eshell/clear (&optional scrollback)
+ "Scroll contents of eshell window out of sight, leaving a blank window.
+If SCROLLBACK is non-nil, clear the scollback contents."
(interactive)
- (let ((number-newlines (count-lines (window-start) (point))))
- (insert (make-string number-newlines ?\n)))
- (eshell-send-input))
+ (if scrollback
+ (eshell/clear-scrollback)
+ (let ((number-newlines (count-lines (window-start) (point))))
+ (insert (make-string number-newlines ?\n))
+ (eshell-send-input))))
+
+(defun eshell/clear-scrollback ()
+ "Clear the scrollback content of the eshell window."
+ (let ((inhibit-read-only t))
+ (erase-buffer)))
(defun eshell-get-old-input (&optional use-current-region)
"Return the command input on the current line."
--
Vibhav Pant
address@hidden
- Re: Add function eshell/clear to clear current eshell buffer, (continued)
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Ted Zlatanov, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Ted Zlatanov, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, vibhavp, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, chad, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, vibhavp, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer, Ted Zlatanov, 2015/04/18
- Re: Add function eshell/clear to clear current eshell buffer,
vibhavp <=
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/19
- Re: Add function eshell/clear to clear current eshell buffer, vibhavp, 2015/04/19
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/19
- Re: Add function eshell/clear to clear current eshell buffer, vibhavp, 2015/04/19
- Re: Add function eshell/clear to clear current eshell buffer, Eli Zaretskii, 2015/04/19
- Re: Add function eshell/clear to clear current eshell buffer, Ted Zlatanov, 2015/04/20