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Questions tagged [autocmd]

`autocmd`s are commands executed automatically on certain events. Questions on creating or modifying `autocmd` definitions are appropriate for this tag.

1
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1answer
34 views

Execute command only for specified filetype

I'm setting up an environment to automatically recompile .tex files on save. I've found solution for this: autocmd BufWritePost *.tex :! latexmk -pdf But is there any better way to do this? It seems ...
1
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0answers
32 views

Keep `scroll` equal to current window height

Is there a way to update scroll every time window height changes? I know, that I can achieve the same behavior calling winheight(0) on each ctrld press as suggested here, but I'm curious if there is ...
0
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1answer
21 views

Always move cursor to top of gitcommit buffer

I have the following autocmd in my vimrc. augroup line_return au! au BufReadPost * \ if line("'\"") > 0 && line("'\"") <= line("$") | \ execute 'normal! g`"zvzz' | \ ...
2
votes
1answer
51 views

why doesn't this autocmd take effect for neovim?

I am writing an autocmd which will warn me if the file opened is not in UTF-8 format. This is what I have got: augroup non_utf8_file autocmd! autocmd BufRead * if &fileencoding != 'utf-8' ...
3
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2answers
148 views

autocmd for the event: “the first time a buffer is entered”

I know that the autocommand autocmd BufEnter will be triggered every time a buffer is entered. Is there a way to define an autocmd that will be triggered only the first time a buffer is entered?
2
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1answer
75 views

What's the difference between autocmd {cmd} and autocmd! {cmd}

For example, what's the difference between calling this command this way: autocmd BufWritePre * call StripTrailingWhitespace() vs. this way (with the bang after autocmd): autocmd! BufWritePre * ...
0
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1answer
25 views

Enable line numbering for directories

When viewing a directory (using :Explore, for example), I would like to see line numbers. I can run :set number after opening the directory, and that works, but I can't get numbering to turn on by ...
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2answers
69 views

Trigger autocommand on error?

Is there an autocommand that is triggered when an error occurs (a Vim error of the type E###)? A try/catch block isn't enough because I need it at a more global level.
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0answers
17 views

VimEnter autocmd to change cursor shape sometimes outputs escape sequences

Inspired by this answer, I have the following in my vimrc: augroup cursor au! autocmd VimEnter * silent !echo -ne "\e[1 q" augroup end However, this sometimes prints the following on startup:...
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0answers
26 views

Run commands before and after a buffer is externally changed

Imagine I have a Vim buffer open and the file is changed externally (example: I switched git branches or the file was just edited normally). Any time that happens, I want to have 2 commands run. The ...
2
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0answers
36 views

Jump to last position when using vim netrw to open a file

I am looking to jump automatically to the last position in any file that I open. I have in my ~/.vimrc file: autocmd BufReadPost * ...
2
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1answer
29 views

How to match file pattern, with extension, not containing a specific word?

I'm trying to use autocmd BufNewFile to like so: autocmd BufNewFile \(.*_spec\)\@!.rb 0r ~/vim/skeleton.rb autocmd BufNewFile *_spec.rb 0r ~/vim/skeleton_spec.rb So, I want the first ...
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1answer
25 views

Run pdflatex in vim without a pop-up window

I currently have this autocommand in my vimrc: autocmd BufWritePost *.tex silent! execute "!pdflatex %" | redraw! It compiles my current LaTeX file whenever I save with :w. However, a terminal ...
2
votes
1answer
24 views

Automatically save a file that has been previously saved

I am new to vim and was wondering if there is a way for files that have already been manually saved to be automatically saved (every few seconds). I currently make a lot of new files (for testing ...
0
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1answer
18 views

Is there a way to tell what autocmds have run?

If the autocmd has an obvious side effect, this is not too hard to tell; but sometimes the result is more subtle and it would be nice to just see "Hey, here's all the autocmds that ran on startup." I ...
0
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2answers
54 views

How to match autocmd pattern for unique file

I'm trying to make autocommands that will run only when the buffer is a man page (:Man) but I can't get the right pattern as i'm not too familiar with regexp and globs. here's what i've tried so far: ...
0
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1answer
52 views

autocmd for markdown textwidth=100 failing

I want to set my markdown files to have textwidth=100 but cannot get it working. The strange thing is that it works sometimes and sometimes not. My autocmd is: augroup auFileTypes autocmd! ...
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0answers
37 views

BufRead autocmd error for “*.*” and E45

I have vim version 7.4.1689. It was running quite smoothly. But recently I noticed a problem that I didn't have before. Whenever I run :help <something> in command mode the following error shows ...
1
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1answer
80 views

How to do a conditional key mapping dynamically?

I know that I can do a conditional key mapping by map-expression: map [key] [condition] ? [foo] : [bar] But now my situation is somehow awkward. I want to map <C-h> to <C-w>h if I have ...
2
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0answers
57 views

Preventing autocmds from being redundantly repeated

I'm trying to figure out what is the proper way to prevent autocmds from being redundantly repeated. Here are articles which I have already read: Remove augroups around autocmds in .vimrc (related ...
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0answers
115 views

Exclamation mark after autocommands

I'm trying to understand what does exclamation mark after autocommands mean. Sometimes it is possible to see something like this: function! LangSpecificOptions() if (&filetype == 'markdown' || ...
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0answers
51 views

Why does this autocommand works on neovim but not on vim?

I have this little augroup that contains a simple autocommand that hides the /home/devs/ text on top of nerdtree: augroup HideHOME autocmd! FileType nerdtree autocmd FileType nerdtree syntax ...
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1answer
45 views

Opening up most recent file automatically when vim is started without command line arguments

I have found myself falling into a workflow where I'm often starting vim by running $ vim and then opening up the most recent file once inside. I was wondering how to detect: when vim is launched ...
0
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1answer
68 views

How to print a message after `autocmd` is done

I'm using ctags to generate tag file so that I can jump to declaration or to definition while working with C/C++ project. To make ctags work automatically while entering vim, I add such a line in my ...
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0answers
20 views

How can I make Vim not remember a command?

I have set up an autocommand, that makes some changes to the file I'm working on, whenever I save. Everything works nice and dandy, except one thing. Whenever I save, and press . afterwards, or undo ...
1
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1answer
111 views

Unmapping filetype mappings

I'm trying to unmap some key sequences mapped by python filetype plugin. While I know a better way, I'm still curious if it can be done with autocommands. Here's what I've got so far: augroup ...
2
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2answers
87 views

alternative of `BufWinLeave` autocmd that triggers when buffer goes invisible from the screen

The BufWinLeave event is not trigger when the buffer is still visible in another window, which includes the case when it is shown in a window in another tab. This is a annoying since only visible in ...
3
votes
2answers
123 views

Why can't I paste commands into vi?

I've been using vi for 40 years. A week ago I upgraded; Disaster struck! The upgrade was to VIM - Vi IMproved 8.0 (2016 Sep 12, compiled Mar 4 2018 23:38:28) I run this on xterm under Cygwin (...
0
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1answer
41 views

How to use a regexp to search/match specific pattern only for the custom statusline and/or tabline?

I got this regexp from google which is for matching specific glyphs in vim-nerdtree. autocmd FileType nerdtree syntax match {hl-group} /\v{glyph}/ containedin=ALL But obviously it won't work on ...
1
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1answer
69 views

In autocmd-patterns, how to match a vim variable?

In my .vimrc, I want to execute a bash file test.sh when I save a specific file, say test.txt. However, both files are in /long/list/of/folders/which/makes/an/ugly/looking/line/. Hence I would like ...
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1answer
98 views

Automatic highlighting non ASCII character when loading 'vim' filetype buffer

I want to include a new highlight group and autocommand that will automatically highlight non-ASCIIs as soon as either a vimscript or a Python file is loaded in buffer (i.e. any file with filetype '...
3
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1answer
52 views

Beep upon using a mapping

Well, I try to use the following convention. ± (as unused key) is used for increase search where / is used for regular search. The implementation: set noincsearch nmap ± <esc>:set ...
3
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1answer
65 views

autocmd changes only applying to new files

I've been going through learn vim the hard way and am currently adding abbreviations via autocmd. I've added the following to my .vimrc augroup outputs autocmd! autocmd FileType php :...
2
votes
1answer
281 views

Using Pandoc with vim keybindings

I am trying to define a keymapping in vimrc to compile my markdown file with Pandoc. So I am using this: autocmd FileType markdown nmap <F9> :!pandoc % -o %:r.pdf <cr> But, in markdown ...
1
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1answer
37 views

C++: different auto-indentation for function protoypes versus continuation lines

I have the following options setup for C++ and Python development in vim: autocmd BufEnter *.cpp setlocal tabstop=4 shiftwidth=4 softtabstop=4 textwidth=80 noexpandtab cindent cinoptions=:0,l1,t0,g0,(...
0
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1answer
49 views

How to un-silent exec in vim only if there is an error?

I have a few hotkeys mapped in my .vimrc (see below) for compiling and running autohotkey scripts but I can either be annoyed by the quest for the any key or I can run them silent and be unaware if ...
2
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0answers
40 views

the matching pattern for TabClosed autocmd

If I want to setup a TabClosed autocmd for a specific tab page only, what should I do? Can I use the autocmd {pat} argument? Is this {pat} still matched against the filename? Moreover, the t: ...
1
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1answer
32 views

Does FileType only works when vim acctually knowns the type by default?

I need to mapping some action only for the feature file (which end with .feature) I've tried autocmd FileType feature nnoremap .... in the vimrc, but it won't work when I editing the feature file ...
0
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1answer
80 views

Statusline – update variables on file change

I'm currently learning Vimscript, but I'm stuck at a particular problem. I'm creating a statusline which shows the full path (~) of the file currently displayed in the buffer. Instead of just using %...
1
vote
1answer
50 views

Put error into quickfix window

I can customize some error display in my file like highlight all white space at the end of each line by: :match ErrorMsg /\s\+$/ Can I put all the error I found into quickfix windows that I can go ...
0
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1answer
15 views

What is making my configuration enter operator pending mode on new session? [duplicate]

I've been reading through Learn Vimscript the Hard Way and trying some exercises. When I got into the autocommands/autogroups part, I've thought of creating an autocommand to automatically trim ...
1
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1answer
93 views

How can I automatically preform operations when a vim *window* is resized?

I'm setting up NeoFormat/ALEfix-style code reformatting, and I'd really like to have it automatically and fluidly reformat the code as the window is resized. This is possible for whole-viewport vim-...
2
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0answers
210 views

Vim not recognizing markdown and tex files

Here is a sample of my .vimrc, that doesn't do a thing (the autocmd does not work) when I open a .md or .tex file, but works fine for .py files: augroup filetype_python autocmd FileType python ...
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2answers
122 views

Vim autocommand based on username - print message

I have a function in my bashrc that checks if a file is writable with [ -w "$1" ]. If it is, I open it with vim normally. If it's not, I open with sudo via sudo env HOME="$HOME" vim -u ~/.vimrc "$1" ...
2
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1answer
67 views

Renaming an augroup in vimrc

Let's say I rename a augroup in my vimrc; what happens then? Do the autocmds inside that augroup get loaded twice? For example, let's say I rename the following augroup augroup testgroup autocmd! ...
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1answer
55 views

Dynamically toggle formatoptions based on input

Question: Is there a way to control the indentation + comment leader input, when adding a new line? Details: I am trying to set formatoptions-=cro when inserting a new line (in specific syntax region)...
0
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1answer
66 views

autocmd buffer local mapping if not *.py file

As the title stated autocmd BufRead,BufNewFile not-py-file nnoremap <buffer> <F3> :call some_func<CR> is what I want to acheive, but I don't know how to implement that not-py-file ...
1
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1answer
300 views

Substitute all tabs with four blank spaces

The following command will substitute all tabs in a file with four blank spaces: %s/\t/ /g In order to run this command whenever I open a new file I included it in my .vimrc by adding: autocmd ...
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0answers
254 views

Disable paste mode entirely

I get what paste mode does for you, but I have never found it particularly useful. I would like to completely deactivate it. I don't see an option to do so when looking at :help paste. However, I ...
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0answers
60 views

How vim doesn't expand Ex commands in autocmd?

I'm trying to pass a command to 'vim-tmux-runner' on each file save with au bellow. autocmd FileWritePost,BufWritePost *.py :VtrSendCommandToRunner python manage.py test <afile>:p:h:t Where: :...