Init file for nvim and vim

init.vim

call plug#begin()
  Plug 'lervag/vimtex'
  Plug 'manicmaniac/coconut.vim'
  Plug 'goerz/jupytext.vim'
  Plug 'skanehira/preview-markdown.vim'
call plug#end()

tnoremap <Esc> <C-\><C-n>
tnoremap <C-A> pwd\|xclip -selection clipboard<CR><C-\><C-n>:cd <C-r>+<CR>i
vnoremap <C-c> "+y
set number

let g:python_host_prog = '/home/dsevero/miniconda3/envs/nvim-py2718/bin/python'
let g:python3_host_prog = '/home/dsevero/miniconda3/envs/nvim-py373/bin/python'
set shell=/usr/bin/zsh

let g:tex_flavor  = 'latex'

set undofile

" TEMPORARY PYTHON HIGHLIGHTING FOR JUPYTER BOOK
" Source: https://vim.fandom.com/wiki/Different_syntax_highlighting_within_regions_of_a_file
function! TextEnableCodeSnip(filetype,start,end,textSnipHl) abort
  let ft=toupper(a:filetype)
  let group='textGroup'.ft
  if exists('b:current_syntax')
    let s:current_syntax=b:current_syntax
    " Remove current syntax definition, as some syntax files (e.g. cpp.vim)
    " do nothing if b:current_syntax is defined.
    unlet b:current_syntax
  endif
  execute 'syntax include @'.group.' syntax/'.a:filetype.'.vim'
  try
    execute 'syntax include @'.group.' after/syntax/'.a:filetype.'.vim'
  catch
  endtry
  if exists('s:current_syntax')
    let b:current_syntax=s:current_syntax
  else
    unlet b:current_syntax
  endif
  execute 'syntax region textSnip'.ft.'
  \ matchgroup='.a:textSnipHl.'
  \ keepend
  \ start="'.a:start.'" end="'.a:end.'"
  \ contains=@'.group
endfunction

au BufReadPost,BufNewFile *.md
  \ call TextEnableCodeSnip('python', '```{code-cell} python', '```', 'python') |
  \ call TextEnableCodeSnip('coconut', '```{code-cell} coconut', '```', 'coconut') |
  \ call TextEnableCodeSnip('tex', '```{math}', '```', 'tex') |
  \ call TextEnableCodeSnip('yaml', '---', '---', 'yaml')

   
set list
set listchars=tab:␉·,trail:␠,nbsp:⎵
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab

:set number relativenumber

augroup numbertoggle
  autocmd!
  autocmd BufEnter,FocusGained,InsertLeave * set relativenumber
  autocmd BufLeave,FocusLost,InsertEnter   * set norelativenumber
augroup END

" spell languages
set spelllang=en,cjk

terminal