Questions tagged [autocompletion]

For questions about the several commands to complete part of a keyword or line that has been typed.

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1answer
23 views

line-completion based on non-initial substring

Is there a way to perform a completion similar to <c-x><c-l>, but completes lines based on an arbitrary substring rather than a leading prefix of the line? I'm especially interested in a ...
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1answer
18 views

:set completeopt=menuone does not always show menu on the commandline

:set completeopt=menuone does not always show the menu. For example pressing :vs<tab> on the command line one would expect the menu to appear, with the singular option vsplit. What happens ...
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0answers
29 views

Vim: How to have YouCompleteMe autocomplete shell script variable names and functions from “source”d files?

I use macvim with YouCompleteMe (YCM), which I recently updated and recompiled. I followed the YCM instructions for OSX. I'm also using iterm2, tmux and zsh, all of which are installed with brew and ...
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1answer
22 views

Code snippet completion for vim in C++

I have YouCompleteMe installed; however that only complete certain words or phrases. I am looking for something similar in VSCode or Emacs' Yasnippet. For example, if I type if, then press Tab, then ...
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1answer
40 views

How to Keep Syntax Color but Disable Highlighting in Vim?

I recently activated auto-complete using YouCompleteMe and syntax color in Vim. However, a red highlighting color appeared. I tried to disable syntax color with syntax off, but this highlighting ...
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1answer
26 views

Is it possible to use word completion (e.g. `Ctrl-N`) in Ex mode?

I want to use word completion in Ex mode, similar to using Ctrl-N in Insert mode to complete the current word. Suppose, I want to do a substitution: :%s/<pattern>/<replacement>/gc. If the ...
3
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1answer
72 views

How does ft-c-omni work and how can I make it faster?

As I was studying the various ways of doing completion in Vim 8.0, I came across the very interesting "omni-completion" feature and its 'omnifunc' option, which is specialized as ccomplete#...
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1answer
36 views

<C-x><C-o> “Pattern not found” even with a Ctags file (C/C++)

<C-x><C-o> returns Pattern not found in C/C++ files even with a ctags file. It used to work and I haven't made any configuration/plugin changes that I know of Starting vim with vim -u ...
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0answers
15 views

omni complete throwing “E119: Not enough arguments for function: 1” error

I have <C-x><C-o> working just fine with neovim with my old vim configuration but when I switch over to my new config, I'm not having any luck and I can't figure out why. When I hit <C-...
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103 views

vim omni-complete and c++20

I have used vim for C++ development for quite a while now where, for auto completion, i would either use YCM or, lately, the combination of LanguageClient-neovim and clangd. Lately, however, having ...
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0answers
23 views

Auto-completion pop-up no clean up - how to debug

I'm trying to solve this issue for some time now. Quite often auto-suggestion pop-up leaves a text on the screen: even after being closed sometimes covering newer suggestion that was displayed after ...
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1answer
40 views

Put a tab autocompleted path into current buffer

I use autocompletion a lot, especially for long path names: e.g. $ /home/au/Doc<tab> <tab>uments/A<tab> <tab>\ file\ with\ a\ very\ long\ name This can be performed within ...
3
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2answers
66 views

Keep <C-X> <C-F> filename completion menu alive between directories

I'd like to use <C-X> <C-F> to autocomplete a long filename in insert mode, say /foo/bar/baz.txt. When I type in /f, I can press <C-X> <C-F> to complete to /foo/. However, ...
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2answers
26 views

Use the buffers auto completion in an input() dialogue

I am trying to add autocompletion, with suggestions from the currently edited buffer when reading input from the user for a search string: function! Testinput() return input("Enter search string: ...
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0answers
42 views

Unmap <c-n> / <c-p> in completion menu to use as previous / next snippet placeholder with Coc

My completion mappings scheme with coc is the following: <c-@> (ctrl-space): trigger the menu / use the selected item (or the first one) <c-j> and <c-k>: navigate the list (or also ...
3
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2answers
131 views

How to get auto completion provided by <C-N> without typing <C-N>?

I like the simple auto completion provided by Ctrl-N but not typing Ctrl-N everytime to get the completion. I would like it to work similar to how YouCompleteMe works with automatic suggestions. If ...
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0answers
123 views

How to (auto) complete filenames?

Developing in nodejs I have a lot of custom module require statements in my javascript source files, like this one: // // my nodejs program: // path/to/projecthome/lib/someModule.js // const EMOJI = ...
2
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1answer
40 views

How to enable autocomplete for writing in English?

Is there a way to enable autocomplete for writing in English? For example, if I write giv, I want Vim to automatically suggest give, given, gives, giving, giveaway, etc. In Emacs, this is easy to ...
6
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2answers
259 views

Shell scripting: A more elegant way to complete then…fi, do…done, case…esac pairs?

The problem In shell scripting, conditionals and loops don't use curly braces to indicate blocks, but rather special keywords: if [ ... ]; then statements close with fi, while [ ... ]; do statements ...
1
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1answer
122 views

neovim ruby/rails omnicomplete

I'm trying to get omnicomplete working in neovim (0.3.4) on debian 10 with Ruby 2.6.6 (rbenv). I have these plugins: Plug 'vim-ruby/vim-ruby' " ruby ...
2
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1answer
54 views

How to make Vim autocomplete with file system?

Let's say I have my directory/file tree as follows: / |_home |_myPC |_script.sh |_test.sh |_etc |_log.txt I'm working on script.sh and Vim has nothing like firejail to stop it from ...
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2answers
50 views

How to auto-complete filenames in sub-directories when opening them for editing using e.g. `:e </path/to/file>`?

How to autocomplete filenames in sub-directories when opening them for editing using e.g. :e </path/to/file>? When opening files in sub-directories for editing using e.g. :e </path/to/file&...
1
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1answer
56 views

How to set a maximum popup window height for auto completion?

As title, when there're tens of suggestions, the popup can expand the entire window. How to set a maximum window height for auto completion popup? I'd like to have a scrolling window.
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1answer
67 views

How to explicitly open the signature preview window when not completing?

When using <c-x><c-o>, vim opens a signature preview window which is different from the one opened when using :ptag. How to open that one when not completing like when reviewing in ...
2
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1answer
32 views

Rails Vim tab completition for model and controller works different than for views

I'm using Vim with Rails Vim plugin. When trying to tab-complete command :Emodel U or :Econtroller U and then <Tab> it won't recognize the user.rb or user_controller.rb file. But works fine for :...
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0answers
39 views

Word or phrase completion based on file

I would like to create a file people.txt which has contents such as George Bush Hillary Clinton Santa Clause If I am in vi and type "Clau", vi suggests "Santa Clause". Likewise, if I type "eorg", vi ...
1
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1answer
33 views

how to get dictionary and thesaurus completion

<C-x><C-K> allows for dictionary completion, and <C-x><C-T> for thesaurus completion. How can I get both completions at once? Ideally, is there a way I can add the thesaurus ...
0
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1answer
36 views

:o autocomplete

Without any plugins, I am able to autocomplete :vsp filena<tab> I wonder why I don't get autocompletion of filenames with :o. I have tried this in different installations, terminals and OS.
1
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1answer
131 views

Completion pop-ups hijack arrow keys. Any way to disable that?

Regardless of which code completion plugin I use (I tried asyncomplete and YouCompleteMe), when there's a completion pop-up, up and down arrow keys select completion options in it instead of moving ...
3
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3answers
154 views

Easiest way to go to the closest closing bracket?

When I'm choosing an option from the autocomplete suggestions, it automatically puts my cursor in the following location: function(|) Then I type the value that I want, and in order to get out of ...
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0answers
38 views

Autocomplete hidden files

This same question has already been posted by a user who asked why this happened with the autocompletion of the :e[dit] command here. However, the accepted answer doesn't fully answer the question ...
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0answers
865 views

coc not working in latest vim

I've installed coc following the instruction, using Vim-Plug (before that I did it without installing yarn and with kite still (partially) installed. I got a 'javascript file not found' error So I ...
1
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2answers
124 views

C-N using try-catch

When using autocompletion with <C-n>, if no matching string is found, vim shows the message Pattern not found into the status bar. I tried something with this simple function: function! TestCN(...
2
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0answers
239 views

How to fix this `Omni completion (^O^N^P) Pattern not found` error?

I am trying to set up syntax keyword based omnicompletion in vim. I have defined a few syntax keyword Constants in ~/.config/nvim/syntax/spl.vim They are correctly detected and highlighted. They are ...
1
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1answer
55 views

call omnicompletion from vimscript

I'd like to automatically call the omnicompletion (that is triggered manually by <Ctrl-X><Ctrl-O>) from within a vimscript function. I played around a bit with execute 'normal! …' and ...
3
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1answer
105 views

How to print a list of possible matches from C-n?

That is, doing autocompletition with C-n, is there a way to obtain the list of possible matches, same as returned into the popup menu ? Given the example below is it possible to retrieve {aaa, aaab, ...
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0answers
348 views

Autocompletion doesn't work when using ALE + deoplete

From my init.vim (I've checked that it doesn't work even with a minimal configuration): call plug#begin() Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' } Plug 'dense-analysis/ale' Plug '...
0
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1answer
43 views

What is the “stuck text” that happens on my screen as a byproduct of a plugin? How can I remove it?

When I'm using Vim in the terminal, I sometimes get stuff like this: The square bracket floating is what I'm talking about. When my autocompleter plugin stops completing, sometimes it "forgets" to ...
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1answer
78 views

“Wait” key in :map

In my .vimrc i have :imap .. .<C-x><C-o> and it work as it should (double dot to open menu with fields). But I also want to be able type text like [1..MAX] as you can see here vim will ...
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0answers
24 views

navigating dictionary completion

In my vimrc I have the following mappings: set completeopt=longest,menuone,preview inoremap <C-h> <C-n> inoremap <C-k> <C-p> inoremap <Leader>k <C-x><C-k&...
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2answers
219 views

What is the difference between loaded and unloaded buffers?

I was looking at the documentation for the 'complete' option, and I found it a bit confusing: . scan the current buffer ('wrapscan' is ignored) w scan buffers from other windows b scan other ...
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2answers
167 views

How to remap Autocomplete on Control+N, to Control+Space?

I am trying to remap this functionality: to Ctrl+Space, by using this line in .vimrc inoremap <C-Space> <C-n> However, I can not seem to get it to work. If I press Ctrl+Space after ...
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0answers
27 views

How can I complete both words and WORDS? [duplicate]

I found this question, but mine is a bit different. When I write code dealing with arrays or classes like $myArray['myElement'] or document.getElementById("myElement"), I get annoyed because I have ...
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0answers
257 views

How to get YouCompleteme to work with kernel headers

I am taking an OS class and we have an upcoming assignment involving Kernel modules. I'm reading Wiley OS text to prepare and they have the below code. I keep on getting an error that the header files ...
1
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1answer
91 views

Sophisticated autocompletion in Vim in a VScode manner

I'm currently switching to Vim as my main text editing tool and I try to investigate if it is possible to make Vim behave like VScode when it comes to autocompletion. I got really used to the way ...
1
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1answer
62 views

Can I disable insert-mode completion (ins-completion) key mapping (CTRL-X)?

Because the keys d and xare used in normal mode to delete letters, I map <ctrl-d> and <ctrl-x> in insert mode to delete and backspace. However, when I started to use completion plugin (I ...
3
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1answer
322 views

How to show completion menu when typing EX-command?

When I use MS Windows version gvim, when typing EX-command, I can press TAB then there will show a completion candidates menu. For example, if I type :colorscheme then a space then press TAB, gvim ...
2
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0answers
46 views

How to get this tab/autocompletion setup?

Basically what I want is a PyCharm-like completion: If there is only whitespace, insert <TAB>. If pum is visible and nothing is selected, complete with first, otherwise choose the selected word/...
1
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1answer
169 views

getting vim to autocomplete python methods

I am coming from statically types languages, but I will have to be using python for the next few years and I want to get my setup as smooth as possible. Right now I am using vim-jedi, and deoplete-...
5
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2answers
350 views

How to enable “on-the-fly” autocompletion?

How can I make it so that no command or extra keystroke is required for the autocompletion menu to pop up? i.e. what I want is the menu to be always present while in insert mode and to be constantly ...

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