A text editor, usually characterized by its extensibility. Often described as "the extensible, customizable, self-documenting, real-time display editor."

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152 views

Emacs on OpenBSD for DEC VAX?

I have managed to install OpenBSD 5.2 on my DEC VaxStation 4000 Model 90 but to my surprise have not found a binary for Emacs (any version) for the VAX architecture. As best as I can tell I do not see ...
5
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2answers
1k views

Script for opening a file in an already existing emacs process

I keep emacs open all the time I'm working. I have several script that will launch all the apps and files related to a specific project. But, it will launch emacs again, rather than simply cause the ...
5
votes
1answer
402 views

As we call `#!/bin/perl` 'shebang', what we call `-*- perl -*-`?

The first line of a script may be in format of #! interpreter, so the shell will execute the script using the specific interpreter. This is so called shebang or shbang. Similarly, there can be some ...
5
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2answers
291 views

Tracing the workings of a function in Emacs

I am learning emacs lisp. One of the things I was playing with was setting variables. So I go and set fill-column to 50 (setq fill-column 60). After this evaluating fill-column does give me 60, but ...
5
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3answers
354 views

Emacs: Open a buffer with all lines between lines X to Y from a huge file

In the same spirit as this other question: cat line X to line Y on a huge file: Is there a way to open from within Emacs (and show on a buffer) a given set of lines (e.g. all lines between line X ...
5
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1answer
556 views

why does my emacs whitespace mode add “” to my buffer?

I'm using Putty to ssh into a RedHat box, and I'm running GNU emacs inside the putty ssh window. When I turn on whitespace-mode using M-x whitespace mode, I notice I see a "Â" before each space or ...
5
votes
1answer
279 views

Emacs commands in xterm

I found that the commands I used to use in gnome-terminal, those I learned in Emacs, are only partially working in xterm. In some cases, I get strange chars like ÿ, æ, and â instead. Do you know how ...
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3answers
841 views

org mode to dokuwiki converter

Is there an emacs org-mode to dokuwiki converter? Is there an dokuwiki to emacs org-mode converter?
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2answers
660 views

emacs does not see my fonts in gentoo

I copied my ~/.emacs file from ubuntu linux; I've installed Consolas font (and it works in gnome terminal, and as a default Monospace font); but Emacs does not see it (custom-set-faces '(default ((t ...
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1answer
673 views

Comparing text files on Emacs

I have a couple of questions about comparing text files on Emacs I have been playing with M-x compare-windows and I read in the documentation that, if I pass it a numeric argument, Emacs ignores ...
5
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1answer
673 views

Text editor with font-size selection for specific human languages (ie. Unicode Block) eg Devanagari

Pre Linux, I used Windows.. (too many years in the wilderness :) ... however there was a ray of sunshine in amongst all the general virus/re-install flack.. and that was Notepad++, a text Editor I ...
5
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1answer
306 views

Relocatable emacs

Is there a way to build emacs on Linux so it doesn't embed the path where it was built into the binary, and it can be relocated harmlessly to a different path? That is, if you build with ...
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1answer
465 views

What's the right value of $TERM for emacs' ansi-term, especially if 'eterm-color' isn't available after SSH?

I'm currently setting $TERM to xterm-256color: if [[ -n "$EMACS" ]]; then export TERM=xterm-256color alias emacs="emacsclient --no-wait" export EDITOR="emacsclient --no-wait" export ...
5
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1answer
267 views

How to get background color in Emacs?

In Emacs no window mode, the background is automatically the same as the terminal (gnome-terminal). When I look at (frame-parameters) I see that (background-color . "unspecified-bg"). Well, for me, ...
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1answer
176 views

Synonyms (from a thesaurus) in Emacs

I use Emacs 23 on Debian sid. I can check the spelling of a word in Emacs with M-$. How can I obtain synonyms (using a thesaurus?) for a word in Emacs? None of the following were useful: one, two, ...
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1answer
188 views

Linux VT Emacs in tmux, breaks color and cursor

TERM is set to screen. I tried with screen-256color, but then the colors went really nuts. I also tried xterm, linux, and some others (that I could think of, not really thinking) but screen is the ...
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2answers
190 views

Emacs' file extension recognition

How do I get Emacs to recognize new file extensions? For example if I have a .c file and I open it in Emacs, I get the correct syntax highlighting for C, but if I have a .bob file format (which I know ...
4
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2answers
768 views

Why is my hostname different in Emacs?

So I changed the name of my computer recently, by editing /etc/hostname. The bash prompt is user@name, so I know it has worked. But in emacs, in the window bar it says emacs@name.tiscali.co.uk. ...
4
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1answer
106 views

In Emacs, how do I inspect what has been modified in a buffer (before saving and overwriting the file)?

In Emacs, how do I inspect what has been modified in a buffer (before saving and overwriting the file)? (In a sense, the requested action is an analog of git status and git add -i showing what has ...
4
votes
3answers
602 views

Piping into less and editing: “cannot edit standard input” error. Workarounds?

I recently learned that if I page my files with less, I can press v and open the buffer in Emacs. This works as long as I have the environment variable $EDITOR set up correctly, which in my case I ...
4
votes
3answers
1k views

How to replace current word under cursor in Emacs

How do I replace current word under cursor in Emacs? I know that I can use query-replace or replace-string but every time I do so I have to type entire string to be replaced, this is just annoying. ...
4
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2answers
858 views

How to modify write permission on current buffer in emacs?

Is it possible to change the write permissions on a file from inside emacs, without killing/re-opening the buffer? Sometimes I forget to modify the permissions on a file before opening it. I can ...
4
votes
1answer
356 views

Emacs simple arithmetics in query replace

Is it possible to do the following in emacs: Query replace all numbers in a region by the number +n, for example if you have: 12 and 7 are nice numbers let n be 3, then it should transform to 15 ...
4
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4answers
584 views

Code templates with emacs

How can I configure emacs to generate some code skeleton? For instance, for C files: #include <stdio.h> #include <stdlib.h> int main (int argc, char **argv) { return EXIT_SUCCESS; ...
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2answers
2k views

Some keys are invalid on emacs when using German keyboard

When I am using emacs 23.3 on KDE, I can not input ^, ´ and ~ from my German keyboard. If I press these keys, then emacs says that <dead-circumflex>, <dead-acute> and <dead-tilde> ...
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2answers
651 views

How to use Emacs to run Matlab programs?

I'm learning matlab and using emacs to edit .m files. Is there a method in Emacs to call matlab to run programs?
4
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1answer
120 views

How do I stop emacs from asking me if I want to load a large file?

When I open a large file in emacs, I get a message saying 'foo.bar file is large; really open?' How do I stop emacs from asking me this question all the time? In other words, if I open the file, I ...
4
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1answer
462 views

emacs --daemon crashing after closing emacsclient -c

I start emacs daemon with the following commnad. $ emacs --daemon This seems to work. After this I start emacs client as follows $ emacsclient -c Whenever I close the emacsclient, the server ...
4
votes
1answer
169 views

Org-mode tables: How to insert result of a system command?

In Org-mode I would like to insert the result of a Unix command in a field. For instance, consider I have the following table: | / | | /bin | | /usr/bin | | /lib | | /usr/lib | I ...
4
votes
1answer
110 views

How to create a Emacs file that looks/feels likes the Emacs start up page?

The Emacs start up page has image, link, and fonts with different size all in one. How can I create a page like that?
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3answers
240 views

Open files in emacs by filename instead of complete path

Assume I have a bunch of directories and can guarantee that no two directories have a common filename (i.e. if foo/bar exists, then bar doesn't exist in any of the other directories). How can I setup ...
4
votes
1answer
358 views

In Gnu Emacs how do I set up a global key to toggle the menu-bar?

Using Gnu Emacs 23.1.1 on Ubuntu 10.04... I'm currently a total newb with emacs, and I've decided to go cold turkey with the Gnome menu bar. (but I do want it to be "available" for the teething ...
4
votes
2answers
144 views

Emacs shell mode makes $PS1 different

I have a custom $PS1 variable that looks like this on my command line: And on emacs using M-x shell unfortunately looks like this: Here is my $PS1 variable export PS1='\[\e]0;\u@\h: ...
4
votes
1answer
433 views

Emacs X toolkit support?

From what I understand, Emacs uses GTK as it's default X toolkit. Does Emacs support X toolkits other than GTK? For example, can I build Emacs to use Qt4 instead of GTK?
4
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1answer
427 views

Change column width in an emacs Ibuffer on the fly

Is it possible to change the column width in an emacs Ibuffer on the fly?
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1answer
197 views

Emacs subshell (M-x shell) not autocompleting shell aliases

I have aliases defined on my .zshrc file that I commonly use when I am on a gnome-terminal. However, when I am on M-x shell on Emacs, the autocompletion does not find them (even though they still ...
4
votes
1answer
676 views

Prevent unwanted buffers from opening

I'm using emacs for my daily javascript editing, to switch between buffers I use C-x LEFT and C-x RIGHT and I'm fine with this (even if I find it difficult to know the path of the file I'm modifying). ...
4
votes
1answer
228 views

In emacs, how can I pass an argument to a function in a keybinding defintion

I want to create a keybinding for funcion end-of-line+ and pass a value of -1 to i. The function is declared as: (end-of-line+ &optional n) The first of the following snippets below, works ...
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2answers
218 views

Getting wmctrl to work with multiple Emacs windows

I'm trying to write a script that switches focus to Emacs. This is what I have: #!/bin/bash wmctrl -a 'emacs@pat-ubuntu-desktop' It works fine when there is only one Emacs window (or "frame," in ...
4
votes
2answers
126 views

printing .cpp file from command line using emacs

The goal is to print a set of *.cpp files on a network printer, but... in a way that the (color) printer prints the files like they appear in the c++ editor including the colors and highlighting. And ...
4
votes
1answer
90 views

How to send the content of an emacs buffer to gcc without writing to disk?

It's common for me to run a throwaway piece of code I'm not particularly interested in saving on my disk, so I'm often working inside emacs in a buffer not attached to any file in my system. When ...
4
votes
1answer
89 views

Emacs depends on perl

Why does emacs depend on Perl? I thought it is all based on C/Lisp? Emacs Version 24.1.4.fc17 (Working on a fresh out of the box fedora17)
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1answer
348 views

How can I use two modes in emacs (markdown and auctex)?

When I edit markdown in emacs I use markdown-mode. However I often have to type some math formulas in the markdown file (processed by mathjax). However for those math parts markdown mode is not very ...
4
votes
1answer
218 views

Emacs M-x query-replace wrap around the document?

I use M-x query-replace on Emacs (M-%) quite often, and I like that I have the flexibility to choose between these options: Spacebar Replace text and find the next occurrence Del ...
4
votes
1answer
69 views

XEmacs: load all files in /home/barry/.emacs_barry

XEmacs creates an .emacs_barry file in my home directory that contain my active buffers + point positions in those buffers(?). It looks like this: "Norma Jean" "/home/barry/plan1.txt" 4504398 nil ...
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votes
1answer
575 views

Emacs text-scale-adjust causes line numbers column to incrementally shrink and disappear

I've set up emacs to display line numbers (global-linum-mode 1), and it works until I start enlarging the text via text-scale-adjust The line numbers column starts to shrink, and disappears ...
4
votes
1answer
509 views

Change view in emacs dired mode

What options are there to change the view of a directory in emacs dired mode? How to apply it? How can I change it on the fly? In particular I want to know: How to make it show the file sizes in ...
4
votes
1answer
282 views

emacs dedicated completion window

To prevent confusion, I only run one "window" of emacs and so I use window in the emacs sense. I'm looking to get a window split which, let's say 70 in width, contains the completions buffer on the ...
4
votes
1answer
252 views

Emacs ansi-term and term not working well when I ssh into a remote machine

I have the exact same Emacs configuration on a local and remote machine, and when I run M-x ansi-term or M-x term on each of them individually everything works great. However, if I run any of these ...
4
votes
2answers
672 views

Emacs font size changes frame size?

I'm using emacs 23.1.1. I set the font size in my .emacs with (set-face-attribute 'default nil :height 100) The problem is that my emacs is now really small. The outer box (what I call a window and ...