Uncomment region in emacs for windows

Region selection the region is essentially what is call selection in some other applications it is the text that you have selected, or, in emacs jargon, the text that you have marked. Cursor invisible on emacs windows server citrix, eric brown, 20503. Mx comment region comment selected region mx uncomment region uncomment selected region cu 5 command perform command 5 times any other number works, too cx begin recording keyboard macro cx end recording keyboard macro cx e run last keyboard macro m complete the current word if emacs guesses wrong, try again. Theres comment region and uncomment region, but is there a togglecomment region. A set of additional gnu commandline and development tools could be installed by the network installer. If you dont have emacs 21, i suppose you could simply download newcomment. I prefer to use a generic comment uncomment line or region dwim kind of function that works in any major mode. Chig emacs directory variables ret that approach has the bonus that anyone else using emacs to access those files will also benefit from the. If the selected region is not commented out, it will be commented if the selected region is already commented out, it will be uncommented. If region is active, comment lines in active region instead. Commenting feature extends to all supported file types.

The dowhatimean means that it will comment or uncomment the region as appropriate. In some versions of emacs, there is command commentdwim, which combines comment region and indentforcomment to always dowhatimean. But i am getting tired of typing this out every time. The variable fortrancontinuationstring specifies what character to put on column 5. In gnu emacs 23 the default value for custom option commentstyle has changed from plain to indent. This causes different commenting behavior commentuncomment out region. Also very useful is commentor uncomment region, present in newer versions of emacs. To fix it, add the simpleprompt flag to the ipython. This page discusses setting the initial size and position of the emacs window, the font and colours used, the indentation behaviour when editing programs, the behaviour of regions selected with the mouse, and redefining keyboard shortcuts, in the case when emacs is used under ms windows.

Emacs keybinding to comment selectionmultiple lines for sql. As the name implies, recode region works on a region. Windows in emacs are different from windows in the conventional sense used today. Also, further consecutive invocations of this command will inherit the negative argument. Location of init file gnu emacs faq for ms windows. If the region is inside of one line, we commentuncomment that region. Macos emacs can be installed on macos using homebrew. A nerd commenter emulation, help you comment code efficiently. The thing is, it works fine for me in every mode using mx commentor uncomment region. Increase or decrease the scope of selection according to specific code constructs. There is a commentdwim function, but most of the time it doesnt do what i mean. Sorry for not providing you a simple mode that wraps all the below functions together. Using setbufferfilecodingsystem works well and has been my goto conversion method that said, there is another way to do the same conversion by using mx recode region. Ess emacs speaks statistics emacs latest documentation.

You can comment out regions by selecting them and using mx comment region. If you are editing a latex file by using emacs, then how to comment out lines and uncomment out lines. Comment or uncomment a region or line in a do what i mean fashion. It is the second volume in the series of emacs manuals published in epub format. Also very useful is commentoruncomment region, present in newer versions of emacs. When i type mx commentregion or mx uncommentregion the desired. Emacs is a preconfigured distribution of gnu emacs editor for microsoft windows. Sign in sign up instantly share code, notes, and snippets. The windows binaries are signed by phillip lord 8493 0ffb 79b6 45f7 dea2 9ad0 ac6d d3ff d1d0 46bd. You can also get my entire emacs config on github 1. Basically, i want a keybinding to add at the line start for single line comments or and around the selected region for variable line comments perhaps there is something that i can add to my. So, in emacs lisp code, where the comment string is. Cx cc quit emacs cg abort current command cx u undo last command ch t run tutorial. Emacs cheat sheet notation cx hold down control and press x mx press and release esc, then press x on some machines, you can hold down alt and press x starting, quitting, and help emacs file from the unix command line, open file in emacs.

We also recognize that many developers prefer a graphical environment so we provide an ide for windows, mac, and linux platforms. Your current language mode lets emacs know how to do the commenting. Emacs written in a lisp dialect has a long standing tradition of being the preferred code editor for many developers. Comment commands gnu emacs manual gnu operating system.

Thanks to john wiegley, eli zaretskii, and others who continue guiding the ship toward the best emacs releases ever. Emacs tries to fit the comment between the columns specified by the variables commentcolumn and commentfillcolumn. These should only apply when emacs is being used on a windows system. Windows gnu emacs for windows can be downloaded from a nearby gnu mirror. Right now i have an evil key binding gc that will either comment uncomment the current line or if i have a visual selection it will comment uncomment that which has been suiting me fine for now. I dont know if it works asis in earlier versions of emacs, but it might be worth a shot, though upgrading emacs would be a better solution. Find a command and execute it, open a tool window or search for a setting. In emacs, you can use mx commentregion and mx uncommentregion. With just cu prefix arg, uncomment each line in region beg end. If every line is a comment, it removes comment delimiters from each.

For the custom file types, you can define line and block comments characters, as described in the section set file type associations. Introduction in my early years of immersion into computing i had the advantage of having access to. When i type mx comment region or mx uncomment region the desired effects happen in the editor. This should work with any recent ipython, including on windows.

Please note that in the present document, operating system does not refer to the full implementation of software that controls the hardware, boots the system, and runs tasks tasks for the user, but instead as the last part. I know theres already an emacs question on this, and that it was closed, but i find it quite relevant and important. Adding comment out for matlabmode emacs stack exchange. My emacs init file for 2015 prodevtips web development. Yet another texmode for emacs yatex c 19912017 by hirose, yuuji. This is very quick its a binary search, but you will need to restart emacs each time. Since ipython 5 it has a new terminal interface, which is not compatible with emacs inferior shells. The command mx uncomment region uncomments each line in the region. That way, they wont be evaluated when you start emacs. I want to do a few things early in the startup process, like cleanup some of emacs less savory defaults, so these come first.

There are other buffers in emacs that show other things besides files for example, a buffer that shows all the files you currently have open. Emacs keybinding to comment selectionmultiple lines for. Ive previously blogged about using emacs to convert line endings and use it as an alternative to the dos2unixunix2dos tools. This work is licensed to you under version 2 of the gnu general public license.

Closed shelper opened this issue apr 11, 2014 4 comments closed elpy. Msys2 users can install emacs 64bits build with the following. This causes different commenting behavior comment uncomment out region. Numeric prefix arg means use arg comment characters. By default, if theres no active region and theres text on the line, it will insert a comment at the end of the line. I want to find a similiar way to uncomment a region. See if you can upgrade the emacs version on your machine latest as of today is version 24. Yet another texmode for emacs yet another latex mode.

Basically, i want a keybinding to add at the line start for single line comments or and around the selected region for variable line comments. Features menu xlslmode running on microsoft windows, showing its menu. I have been though a long way of searching the perfect editor for me, tried rstudio, sublimetext, textmate and settled down happily with ess emacs, for both coding and writing. This isnt the bahavior ive come to esxpect from using emacs on windows, ubuntu,or centos. The windows port is built using the win32 api and supports most features of the x version, including variable width fonts, images and tooltips. If every line in the region is already a comment, it uncomments each of those lines by removing their comment delimiters. I checked all the active keybinds in pythonmode and could not find any relevant key. Commenting in emacs i am very new to emacs about a week and want to comment code. Im going to make it a tradition to post my emacs init file every year and compare it to the year before, although i wont post the file i used in 20 and 2014 i can simply state that the biggest change is that ive thrown out ecb. Commenting and uncommenting blocks of code help mps. If emacs works fine with your configuration, check your. Cursor invisible on emacs windows server citrix, eric brown, 20504. Check the doc, if you have a selected region where all entries are commented, it automatically calls uncomment region.

Another way to use emacs to convert dosunix line endings. As you know, commenting out is just add % before the lines and uncommenting is remove % before the lines. But this system allows me to browse, vote and comment on reddit posts all from within emacs. I have a weirdly specific way i like to organize my windows when working with c, and where emacs opens the compilation window really bugs me. This is an example for a command which operates on motiondefined region. I recommend using it with evil though evil is optional. How to uncomment blocks code in emacs stack overflow. If you are not using transient mark mode, then you should use the commands comment region and uncomment region to do these jobs see section u. Thanks to bastien guerry, nicolas goaziou, kyle meyer, andlast but certainly not leastcarsten dominik, the original author, who have made this powerful tool in emacs that is a significant part of many of our lives. Note that there is an overlap of two lines when you scroll a whole screenful. How to comment out an entire block of text in emacs quora. It offers nearly gnulinux emacs experience in windows with minimum configuration efforts. A collection of ridiculously useful extensions for emacs.

Im still very new to emacs, have been using it only for a couple of months so i dont know how to package it nicely. To restore the old behavior the option has to be customized back to plain. Otherwise, it adds comment delimiters to enclose the text in the region. Find and replace commands how to find replace for all files in a dir. It is often necessary to comment out temporarily a region. Basically, i want to comment uncomment the current line. I am using emacs with the major mode javal abbrev activated. Otherwise id be inclined to create a simple derived mode with that comment character, and assign all those file extensions to it. For example, you can press key,99j or 99,ci to comment out 99 lines.

You can comment or uncomment the current line or selected block of source code. Im also trying to wean myself off of emacs starterkit, so things that it does early in the startup process that i want to coopt will go in this section. Often times i have emacs open, and would like to open and edit protected files. Is there a way to comment out a large chunk of code. Cursor invisible on emacs windows server citrix, eli zaretskii, 20504. Uncomments every line in the region octaveuncommentregion. If the region is active, comment or uncomment the lines in the region instead. I have found that i can type cc cc and comment a region. As statistician, coding in r and writing report is what i do most of the day. If arg is negative, delete that many comment characters instead. The cursor not the mouse pointer defines the position of point, which is one end of the region. Note that we bind the command in both, normalmode and visualmode. Contribute to dandavison emacs config development by creating an account on github. You can configure c mode such that when you type a at the start of a line in a multiline block comment, this closes the comment.

Emacs uses the term frame to mean the toplevel desktop window within which emacs is running. Comment out 12 of your init file, then 34, 78, 1516. Unzip the zip file preserving the directory structure, and run bin\runemacs. Emacs provides commands described below for splitting the display within the frame. Some users prefer to continue using such a name due to historical problems various windows tools had in the past with file names that begin with a dot. In osx, pressing cx cc closes all emacs windows instead of only the selected one. With positive prefix, apply to n lines including current one. I will say though that since switching to emacs ive been keeping an eye out for the best way to emulate vimcommentary.