Questions tagged [buffers]

The text you are editing in Emacs resides in an object called a buffer. Each time you visit a file, a buffer is used to hold the file's text. Each time you invoke Dired, a buffer is used to hold the directory listing.

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6
votes
1answer
156 views

Clone a buffer to see the same contents in an other mode

Suppose I'm working on a file in org-mode or enriched-mode or html-mode ..., and I wanted to see the same contents in an other window with an other mode, say text-mode, how to do that? I tried to ...
6
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0answers
253 views

How do i run zone (zone-when-idle) for all windows?

Zone Mode is awesome But when I run it using M-x zone, or by setting zone-when-idle variable it starts animating only one(selected) window. Is there any way to run it for all windows?
6
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0answers
210 views

ivy preview buffer without buffer creation

When searching in a project using a counsel-ag, I want to implement a preview, similar to the counsel-grep. Now I use copy-paste from counsel-ag with :update-fn (lambda () (counsel-grep-...
5
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0answers
94 views

Why is cloning of file buffers prohibited?

Why does clone-buffer not work on file buffers. I can make it work by the following advice: (advice-add 'clone-buffer :around (lambda (oldfun &rest args) "Allow cloning file buffers." ...
5
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0answers
91 views

Customize modeline to display name of prev/next buffer

As topic says - I'm using tabbar + tabbar-forward-tab to quickly switch between recent buffers right now, but I don't really like it. I'd rather have the names of the previous and next buffer show up ...
4
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0answers
194 views

Rename buffer in Ibuffer

A buffer can be renamed with rename-buffer command. Is it possible to rename buffers from IBuffer? A use case is to rename a bunch of Term buffers from Ibuffer. The default name for Term buffers is *...
3
votes
0answers
185 views

Force new window to open to the left or right

I have two frames open with the following window splits: Frame 1 Frame 2 |---+---+ |------| |a |b | |d | | | | | | |---+---+ | | |c | | | |---+---+ |------| Say that ...
3
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0answers
88 views

show full file path in helm-buffers-list and helm-mini

I'd like to show the full file path (if available) for Buffers in helm-buffers-list and helm-mini, just like it shows in the Recentf section of helm-mini. How can I do this? The reason is that I ...
3
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0answers
114 views

Save configuration of buffers, buffer positions and windows for later recall

I have different workflows with emacs: for example Python development and LaTeX. When I code some Python I like to have a wider window to have different buffers opened at the same time, plus a repl ...
3
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0answers
1k views

When using emacsclient, how can I open the file in the active buffer?

When I open a file with emacsclient without invoking -c, Emacs visits the file in a new buffer in the background while leaving my current window configuration in place. I'd like to change this, e.g. ...
2
votes
1answer
64 views

show top 5 used buffer at the bottom of buffer

I'm currently using helm-buffer, and I have bind my c-x b to (helm-buffers-list),however when I switch buffer, I still have to: 1. c-x b 2. type some works 3. enter sometimes, I probably just ...
2
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0answers
67 views

migrated from emacs 25 to 26.1: cannot force find-file/counsel-projectile-find-file to always open buffer in current window

Recently I migrated from emacs 25 to 26.1. Before I reached the window behaviour, where I could always open a file at the window at point. The most simple case to illustrate undesired behaviour: I ...
2
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0answers
65 views

Calculate current-column including display properties

I am trying to calculate the width of text within either a buffer or a string after it has been displayed, i.e. after taking into account the width of any display properties, such as embedded images, ...
2
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0answers
100 views

Emacs shell and telnet buffer auto jumps to end of buffer while browsing buffer contents

Was recently required to update to RHEL 7.x and with that came a newer release of Emacs (24.3.1). With emacs I am a big user of shells and telnet sessions within emacs so that I can easily browse the ...
2
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0answers
25 views

Is it possible to select a buffer by the line at point?

I'm not entirely clear that this is a good idea... but it feels like it might be. To avoid having to think about "which buffer contains what" it might be nice to be able to select buffers by recently ...
2
votes
0answers
118 views

Add an article preview to the gnus-summary-line-format

I am using gnus to read my email and the current setting for the gnus-summary-line-format in my .gnus.el is (gnus-summary-line-format "%U%~(pad-left 5)R: %~(max-right 25)D | %~(pad-right 25)~(max-...
1
vote
1answer
52 views

How can I automatically swap frame buffers if the buffer is already open?

I've seen the https://www.emacswiki.org/emacs/buffer-move.el script, but I'm trying to something a bit different. Suppose I have a frame with a buffer from file A.h in it and A.cpp in another frame ...
1
vote
0answers
94 views

How to fix a buffer to a pane

I have my emacs in 2 by 2 configuration. When debugging, certain actions triggered the opening of another file. The newly opened file could be in a specific window pane and covers originally opened ...
1
vote
0answers
22 views

Flycheck error buffer empty for python files in the {package-name}/bin/ directory

I have this odd problem when I run flycheck on the python files inside the {package-name}/bin directory of my git repository. When I attempt to run flycheck on these files, the buffer with the ...
1
vote
0answers
114 views

Sending an s-expression to another buffer

I'm currently working in Clojure with Arcadia, which is requiring me to use a REPL that doesn't have support with Cider. This has been giving me some trouble given how I usually code, so I'd like to ...
1
vote
0answers
133 views

how to prevent buffer menu from folding

Is there a way to prevent emacs from folding the buffer menu? Example, when I Control + 'right click' on a buffer I see a menu like this: Buffer Menu ----------- JavaScript > XQuery > Custom &...
1
vote
0answers
82 views

Weird emacs graphics on popup windows

I have emacs 25.1.1 installed on my kubuntu 16.10 with gtk-3.18.9. Those popup messages that you get with emacs when you exit without saving: Those are looking very strange and taking up my full ...
1
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0answers
40 views

Calling `doc-view-goto-page` in other buffer

I'm trying to control paging of a PDF file in doc-view mode. Say we have the following snippet (let ((origin-frame (window-frame))) (with-selected-frame (make-frame-command) (let ((pdf-buffer (...
1
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0answers
63 views

How to trigger function on particularly named buffer creation?

How does one trigger a function to run when a buffer of a particular name is created? My use case is connecting to freenode with ERC for Emacs related channels. I manually call a function to create a ...
1
vote
0answers
24 views

Rename Jabber buffer

I would like to rename a connected Jabber buffer. However, if I rename the buffer in the usual way, new messages coming in recreate the original one. How can I rename the buffer so that it remains ...
1
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0answers
684 views

Some buffers don't allow evil mode commands

Switching to *Messages* causes evil-leader keys not to be used and :q tries to quit the whole emacs instance from this buffer, but not other buffers. Also the C-w c (to close pane) doesn't work ...
1
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0answers
28 views

find-file opens file but buries its buffer when ECB is activated

I have a hook in my .emacs file that activates ECB when prog-mode entered: (add-hook 'prog-mode-hook 'ecb-activate) When I open the first file that starts a prog-mode, it seems to cause find-file* ...
1
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0answers
124 views

Using cmd-N and cmd-T with emacs

I am using a Mac 10.9.5 and Emacs 24.4, installed with macports and aliased as alias emacs /Applications/MacPorts/Emacs.app/Contents/MacOS/Emacs At the moment, when I have an emacs file open and I ...
1
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0answers
64 views

Suppress new buffer when running typeset command (C-c C-c) in AUCTeX

When running C-c C-c to typeset/compile the LaTeX code in the current buffer, a second buffer pops up to show the compilation -- is there a way to suppress this buffer if there are no errors?
0
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0answers
33 views

Work in indirect-buffer faster than in original?

When I read the org-manual which are about 12,000 lines long, it's slow to edit such a large file. Then I invoke "narrow-to-substree" and read "2.Documents Structure" in a indirect-buffer. At this ...
0
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0answers
35 views

Always open buffer in a new frame instead of a window

I found this question which suggested that setting pop-up-frames to a non-nil value should enable this behaviour. However when I added (setq pop-up-frames t) to my emacs init only some of the buffers ...
0
votes
1answer
31 views

Whitespace mode settings on per major mode basis

When I open the Linux Kernel code, my default indentation conflicts with the desired formatting of the Kernel. I use Emacs Prelude, so I added the settings from this link to my c-mode-common-hook. I ...
0
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0answers
18 views

Fringe value not taking effect until I switch buffers

I'm not quite sure how best to describe what's going on. I have the following lines on my init.el file. (setq-default left-fringe-width 40) (setq-default right-fringe-width 40) I expect this to ...
0
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0answers
33 views

setting left margin to particular buffer

I have buffer called *mydashboard* which is simply an org file. I want to set the left margin of this buffer to 20 chars. I am planning to use this as my dashboard where I can pin my links to other ...
0
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0answers
26 views

Tabs on windows with custom buffers

I am new to Emacs and I am trying to set up a decent workflow for projects I already have. What I want to do is to be able to have tabs of buffers on each window (not frame). What I want ...
0
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0answers
27 views

Is there a way to split-window-right and switch-to-buffer / find-file in single command?

As described in question title. Closest solution that I can find is to use ido-find-file-other-window orido-switch-buffer-other-windew, but these create a horizontal split by default, and if a ...
0
votes
0answers
23 views

How to silence *Org Preview LaTeX Output* buffer?

Every time I preview a math segment, this buffer pops up with the following text: This is /path/to/bin/dvipng (dvipng (TeX Live)) 1.15 Copyright 2002-2015 Jan-Ake Larsson [1] Is there a way I can ...
0
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0answers
26 views

goto-last-change for multiple buffers

Is there a way to move the cursor to the place of the last change when working with multiple buffers? For working with a single buffer, the command goto-last-change can do the job. My question is for ...
0
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0answers
15 views

emacs breaks down text snippet copied from another X Window application

When I select with a mouse a block of text in Firefox or VIM for example, copy it and then try to paste in Emacs, it gets pasted, but unaligned, meaning that beginning of the lines shift away to the ...
0
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0answers
13 views

When scrolling a list of buffer, can the buffer content be shown in a second window?

When using dired and peep together, I can scroll up (C-p) or down (C-n) the dired file list in the left window, and see the content of each file in the right window. This is a very practical ...
0
votes
0answers
32 views

How can I open WoMan's pages from bash?

I first tried emacsclient -t -e '(woman "sox")', but it opens the WoMan's buffer as a popup: Then I tried emacsclient -t -e '(woman "sox") (spacemacs/toggle-maximize-buffer) (sleep-for 3) (delete-...
0
votes
0answers
34 views

Filter to track end of process output in buffer by default

Taking advice from the manual as per this link: https://www.gnu.org/software/emacs/manual/html_node/elisp/Filter-Functions.html I've created a filter for a process I'm running under emacs. (defun ...
0
votes
1answer
26 views

window-configuration-change-hook false positives from desktop-mode

I'm trying to use window-configuration-change-hook in a package to perform some action when a buffer becomes visible for the first time. It works, however when starting Emacs, desktop-mode calls ...
0
votes
0answers
43 views

How to show the output of a command in a quick-fix window?

If I have a command that runs and generates the following output. /path/to/file.rst:1 /another/path/to/file.rst:42 How would I call the command so a buffer is opened and clicking on the line jumps ...
0
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0answers
48 views

Force opening file in new buffer

Is there a way in emacs to open a file (or a dired directory) in a new buffer, even if there's a buffer with the same file (or directory)? find-file and find-alternate-file always return the open ...
0
votes
0answers
15 views

How to use helm-locate (or similar) when saving a buffer?

When opening a file, I often use helm-locate to quickly access any file anywhere. But when saving a new buffer, I navigate through the directory structure to get the location I need. Is there a way to ...
0
votes
0answers
40 views

Display annotation contents horizontally in pdf-tools *with* live-preview

When looking at annotations with the pdf-annot-list-annotations command from the pdf-tools package, I prefer to preview my annotation contents in a separate buffer, which is the default behavior. ...
0
votes
0answers
29 views

Emacs flashes when changing buffer with `ido-switch-buffer`

When I change buffer via ido-switch-buffer and enter a python buffer my entire Emacs flashes visually for a second. If I handle other files the same way, it does not. What can be the reason for that? ...
0
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0answers
27 views

buffer opens in window below if font size is changed

In my config file I changed the line (set-face-attribute 'default nil :height 100) to (set-face-attribute 'default nil :height 90) and suddenly, when I try to open a file in a separate vertical ...
0
votes
1answer
163 views

Removing buffers from buffer list

This is my first day on Emacs, and I am really liking it so far, but I cannot seem to be able to work correctly with buffers. I am trying to kill specific buffers with C-x k, however upon checking the ...