Questions tagged [autocmd]
`autocmd`s are commands executed automatically on certain events. Questions on creating or modifying `autocmd` definitions are appropriate for this tag.
0
votes
1answer
19 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
44 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
votes
1answer
109 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
votes
1answer
70 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
votes
1answer
22 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 ...
0
votes
2answers
58 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.
1
vote
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:...
1
vote
0answers
24 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
votes
0answers
34 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 * ...
1
vote
1answer
23 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 ...
0
votes
1answer
22 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
23 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
votes
1answer
16 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
votes
2answers
48 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
votes
1answer
50 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! ...
0
votes
0answers
36 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
vote
1answer
60 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
votes
0answers
55 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 ...
0
votes
0answers
89 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' || ...
1
vote
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 ...
1
vote
1answer
44 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
votes
1answer
60 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 ...
0
votes
0answers
18 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
vote
1answer
108 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
votes
2answers
83 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
119 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
votes
1answer
36 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
vote
1answer
56 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 ...
-1
votes
1answer
95 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 '...
1
vote
1answer
41 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
votes
1answer
61 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
265 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
vote
1answer
34 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
votes
1answer
45 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
votes
0answers
39 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
vote
1answer
31 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
votes
1answer
75 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
48 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
votes
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
vote
1answer
84 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
votes
0answers
192 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 ...
1
vote
2answers
118 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
votes
1answer
65 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!
...
1
vote
1answer
54 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
votes
1answer
63 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
vote
1answer
276 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 ...
0
votes
0answers
233 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 ...
1
vote
0answers
59 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:
:...
5
votes
1answer
281 views
Strange behaviour of autocmd
After starting neovim with nvim -u NONE,
why do the following commands
:term
:au BufWinEnter,WinEnter <buffer> startinsert
:tabnew
leave me in insert mode in the new tab, and how can I avoid ...
3
votes
1answer
111 views
How to use “FocusGained” to stop my cursor from moving
I tend to use GVim a lot. Very frequently, I'll click on some other window and then when I click on vim to regain focus, my cursor will end up in some random location depending on where I clicked. I ...
