Questions tagged [vimscript-python]

For questions about The Python interface to Vim; DO NOT use for questions with Python examples or about syntax highlighting in Python.

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27 views

How to let Vim work with pyenv?

I've created some Python virtual environments: hmanx ~ » pyenv virtualenvs 3.7.4/envs/nn (created from /home/roach/.pyenv/versions/3.7.4) 3.8.2/envs/py38 (created from /home/roach/.pyenv/versions/...
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Python script not running through vim but runs on Windows CMD

I have recently switched to vim from VS Code. I have Vim 8.2. I have put these lines in my _vimrc file so that I can run python in vim by pressing F9:- autocmd FileType python map <buffer> <...
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0answers
14 views

How to return from vimscript.python?

I have a script written in vimscript-python, e.g.: function! MyFunction() python3 << EOF # if <condition>: # return print('Hello world') EOF endfunction I want to add a check in ...
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1answer
32 views

Quit script after a certain condition is true

I have a script that checks for a certain condition (it checks if pip dependencies are installed). If they are installed and everything is ok, I want to import a bunch of python functions from my ...
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0answers
31 views

Simplest way for a clean uninstall/install of vim with python support [duplicate]

I have vim that is compiled with an outdated version of python (3.4). I have install python into a local directory and verified it works properly: $ which python3.7 /usr/local/bin/python3.7 What ...
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1answer
78 views

Ultisnips py3 errors

I have these following errors whenever I try to get into insert mode (see images). I am confused about how to resolve them. I did try uninstalling and reinstalling SirVer/ultisnips, but didn't change ...
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1answer
71 views

How to use TexMathZones in Markdown Syntax, for Snippets?

I am a recent and very happy Vim User. I write Mathematics and Computer Science Lecture Notes in Markdown Files, organized in a Vimwiki. I use the UltiSnips Snippet Plugin. This plugin provides me ...
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2answers
178 views

The :python command doesn't work - E319: Sorry, the command is not available in this version

I am trying to use Python in vim, but it doesn't work despite vim having the +python3 option. :python print("hello") gives E319: Sorry, the command is not available in this version Question: How ...
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0answers
50 views

How to fix which python executable vim is using?

For the python command vim uses the python exetuable it finds first in the $PATH variable. However, for me this can change depending what project I work on (using virtual environments). Is there a way ...
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0answers
87 views

YouCompleteMe cannot find module

I am trying to get YCM working on Windows 10. Vim version: 8.1 64-bit GUI Since I'm using the regular gvim installer for Windows I have python support Compiler flags as follows: Compilation: cl -c /...
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1answer
63 views

run vim without python3 suppport

I have python2 and python3 compiled into my vim vim --version VIM - Vi IMproved 8.1 (2018 May 18, compiled Oct 2 2019 14:25:42) Included patches: 1-2109 Compiled by user@enterprise Huge version ...
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3answers
113 views

vim : how to set current buffer to a string using `:python`

As example, my current buffer contains below lines di=01;34 ln=01;36 mh=00 pi=40;33 I want to join all lines with :, and set entire buffer to the joined string. How to achieve that, using :python ...
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2answers
193 views

Inserting text with the Python interface

I would like to insert some Python-generated text at the current cursor position in insert mode using the Vim Python interface. The closest I have so far is: imap <c-x><c-r> <c-o>:...
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1answer
107 views

How to set internal vim variable from python code

I'm trying to write vim plugin for easier work with cmake. I want it to read some values from json file: build_dir, generator, cmake VARS and then give vim user few functions: configure, build, maybe ...
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1answer
97 views

How to assign a Python list to a vim variable and escape its strings correctly

Here is a Python list that I'm trying to assign to some Vim variable. lines = ['"""Something foo\'s thing."""', '', 'foo = "asdfasdf" \\', 'bar'] command = 'let l:corrected_lines = {lines}'.format(...
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0answers
322 views

Vim shows error when running python3

OS: Ubuntu 18.04 First, I ran apt-get install python3-dev ruby-dev Then, I installed vim using the instructions in the website, using make distclean, make and make install (This was like the tenth ...
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0answers
78 views

How to use visual mode in python/dyn?

Vim documentation states how to run command and normal mode commands (source): vim.command(str) python-command Executes the vim (ex-mode) command str. ...
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0answers
163 views

Where could I find documentation of python/dyn or python3/dyn?

I guess that :py command is executed by some kind of extended Python interpreter. This extended Python has vim package available: :py import vim; print(dir(vim)); print(vim.__package__, vim.__name__) ...
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1answer
527 views

Creating a hidden buffer

I know that with commands like sbuffer you can create a new buffer and display it in a split window, and commands like enew can create a new buffer in the current window. But is it possible to not ...
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0answers
59 views

Why does vim work if command file is double clicked, but not from DOS?

(Windows7-64bits-Vim8.1) I have a problem with getting the python in Vim to work. This problem is probably caused because I do not have admin access to the machine; I can't help that. In order to ...
2
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1answer
81 views

Return <motion> character from Python function in <expr> mapping

I am trying to return this :GrepperAck ''<Left> from a Python function and use it in the following mapping def invoke_search_command(): return ":GrepperAck ''<Left>" :nnoremap <expr&...
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0answers
202 views

Vim using wrong executable and site packages in Python venv

Issue I am using Vim within an activated Python virtual environment i.e. I have run python3 -m pip venv env . env/bin/activate However when I am editing a Python file, then Ale is complaining about ...
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1answer
693 views

Why is Vim's Python version compiled in?

My machines have Python 3.7 installed. On my Ubuntu machine I have no issues, but on my Windows 10 machine, I can't run Python plugins in Vim. The reason is that the Windows Vim as distributed has ...
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1answer
2k views

How do I configure the python location?

The python I want to use is located at C:\randomplace\python. I have a dev machine that has multiple instances of python (so relying on finding python in$PATH is unreliable). How do I configure vim ...
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3answers
10k views

Installing or building vim with +python3 support for Python 3.7.x on linux

I've got Vim installed on MacOS using Brew and it installs with +python3 support for Python 3.7.2 by default. I'm writing a Vim plugin which utilises some Python 3.7 and would like this to be able to ...
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1answer
188 views

configure VIM with Python support for Debian 9.4 VM Instance

I'm trying to configure VIM with Python support in order to use the You Complete Me pluggin. This question has been asked before. Unfortunately none of the answers have worked for me. Any suggestions ...
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1answer
85 views

How do I split a vim Window using python?

The vim documentation of the Python interface to vim mentions: The height attribute is writable only if the screen is split horizontally. The width attribute is writable only if the screen is ...
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1answer
8k views

requires Vim compiled with Python (2.7.1+ or 3.4+) support

I compiled vim8.1 with the following options : $ vim --version VIM - Vi IMproved 8.1 (2018 May 18, compiled Sep 18 2018 09:50:18) Included patches: 1-320 Compiled by mohsen@ns1 Huge version with GTK2 ...
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0answers
215 views

How vim invokes and executes python interpreter

What is happening under the hood when we type :w !python3 in VIM. Does it invoke the system-wide python3 or the one present in the virtual environment? My script: import sys sys.path.append('./...
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4answers
335 views

How to run a python command based on a matched group of a pattern?

Let say I want to run a command that uses a matched group of a pattern for each line matching the pattern. The natural choice is :g. With the command :s, there is no problem. If i would do :g/aaa\(....
2
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1answer
798 views

Vim is unable to find Python

I'm using Vim on Fedora 28 and Python seems to be enabled: vim --version VIM - Vi IMproved 8.1 (2018 May 18, compiled Jul 11 2018 10:00:51) Included patches: 1-177 Modified by <bugzilla@redhat.com&...
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0answers
53 views

`vim.eval('a:items')` fails if 'a:items' contain `BOM HEADERs`

I am using a pluging ctrlp-py-matcher, which is using the python interface to vim. My VIM is compiled with python3 support VIM - Vi IMproved 8.1 (2018 May 17, compiled Jul 1 2018 10:45:10) Included ...
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1answer
157 views

Python integration not working as usual

I am compiling Vim on Linux (18.04 Ubuntu) on a new environment and I am experiencing an issue with a lot of my vimrc configuration, which has some inline python logic. Basically the python code just ...
1
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1answer
51 views

Is `width` a parameter of the Python object `vim.current.window`?

I am trying to use PYthon to interface with VIM in my vimrc. I am aware that this can be done in vimrc in VIML, but I don't want to learn VIML too much, and am already familiar with Python. I looked ...
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2answers
1k views

Python support using pyenv

I am at the end of hour-long research on why I cannot install vim with proper python support. Problems already recognized: Impossible to install python 2 and 3 support together on ubuntu 16.04; oh ...
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0answers
74 views

Vim package development python support for 2, 3, or both?

Apparently there are some issues preventing vim from being built with both python and python3 support under many linux distributions and OSX. This makes it difficult or impossible for many users to ...
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1answer
768 views

passing arguments to pyfile/py3file function

I try to do something similar to this question. E.g. I have a python script in a file /tmp/testme.py which should do different things depending on what argum ents are passed to it: import vim ...
7
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2answers
1k views

Drawbacks of using Python to develop new code in a VIM plugin

In one of the vim plugins I use, we have been thinking about using python vs vimscript going forward (https://github.com/python-mode/python-mode/issues/813#issuecomment-344754563). I understand that ...
7
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1answer
3k views

Trying to compile vim with python 3.6. Where is my config directory?

I'm a bit of a noob when it comes to Linux, only started using it recently. However, I am trying to compile vim with python because I am using latex live preview and it needs a python compiled vim ...
4
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1answer
416 views

How to write a plugin that works for both Python3 and python? [duplicate]

I feel like this might be because of my lack of vimscript knowledge. Basically I want to write a patch for this plugin https://github.com/actionshrimp/vim-xpath to make it work for python3 (and hence ...
1
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1answer
100 views

pyeval not working on vim -u NONE or vim diffs

:echo pyeval('vim.current.window.col') works fine on a normal Neovim instance. But if I start Neovim in diff mode or with the -u NONE option and try the same command, I get this error: Error ...
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1answer
144 views

(OSX) Can't run gvim from gvim

I make a file called run_gvim_thing.sh in my home dir. Inside of that is the command gvim myfile.py && echo "yay". If I run that file from terminal it launches gvim with myfile.py. If I run ...
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1answer
166 views

Error when trying to call pymode#rope#goto_definition() with vim's -c arg

If I call gvim main.py -c "call cursor(41, 45)" -c "call pymode#rope#goto_definition()" Then I get this error about parenthesis: "main.py" [unix] 54L, 1677C Error detected while processing command ...
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1answer
566 views

Python quit unexpectedly [closed]

When I start vim (homebrew installation, /usr/local/bin/vim), I get the error "Python quit unexpectedly." How do I make python work with my vim? $ which vim /usr/local/bin/vim $ which python /usr/...
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1answer
427 views

No python support [duplicate]

I recently started out with gVim 8 for windows and i noticed that the higher end plugins that provide more functionality require python support or something like that. But for some reason i am not ...
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1answer
119 views

Vim 8.0 python support: where to store a per-buffer python variable?

Context Python integration in Vim 8.0 provides a handful of useful python objects in vim module. In particular, there are per-buffer objects accessible via vim.buffers list and vim.current.buffer. ...
2
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1answer
786 views

Vim crash with :py3 import sys; print(sys.version)

Windows 8 Vim 8.0.584, 32 bit from https://tuxproject.de/projects/vim/ .7z archives: x86 python36.dll, 32 bit from https://www.python.org/ftp/python/3.6.0/python-3.6.0-embed-win32.zip copied python36....
2
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1answer
969 views

Vim 8.0 breaks YCM on Windows 10

I was using Vim 7.4 with YCM quite successfully (thank you for YCM!) and just today noticed that Vim 8.0 was out. I downloaded, installed, started and now it complains that "YouCompleteMe unavailable: ...
2
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1answer
225 views

How to automate populating Python's class constructor?

I've done some searching with various keywords, but unsuccessfully. Sorry for my English, I'm not a native speaker. I'm new to VIM and to Python, and I'm learning both on the go as much as I can, but ...
5
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1answer
7k views

How to get Python support on MS Windows?

I've installed the latest version of Vim to date (8.0) for Windows. But the version of Vim I've got does not have Python support. I've downloaded the .exe version directly from vim.org. echo has('...