Add nvim config

.config/nvim/init.vim

@@ -0,0 +1,117 @@
+call plug#begin('~/.local/share/nvim/plugged')
+
+Plug 'davidhalter/jedi-vim'
+Plug 'Shougo/deoplete.nvim', {'do': ':UpdateRemotePlugins'}
+Plug 'zchee/deoplete-jedi'
+Plug 'sbdchd/neoformat'
+Plug 'dense-analysis/ale'
+Plug 'jacoborus/tender.vim'
+Plug 'vim-airline/vim-airline'
+Plug 'airblade/vim-gitgutter'
+Plug 'scrooloose/nerdtree'
+Plug 'andreypopp/vim-colors-plain'
+
+call plug#end()
+
+let g:deoplete#enable_at_startup=1
+autocmd InsertLeave,CompleteDone * if pumvisible() == 0 | pclose | endif
+inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
+
+" Enable alignment
+let g:neoformat_basic_format_align=1
+" Enable tab to spaces conversion
+let g:neoformat_basic_format_retab=1
+" Enable trimmming of trailing whitespace
+let g:neoformat_basic_format_trim=1
+let g:neoformat_try_formatprg=0
+
+" disable autocompletion, cause we use deoplete for completion
+let g:jedi#completions_enabled=0
+" open the go-to function in split, not another buffer
+let g:jedi#use_splits_not_buffers="right"
+
+
+set tabstop=4
+set softtabstop=4
+set shiftwidth=4
+set textwidth=79
+set expandtab
+set autoindent
+set fileformat=unix
+set number
+
+" Enable folding on indent
+set foldmethod=indent
+set foldlevel=79
+
+" Lint and check types
+let b:ale_linters=['mypy', 'pyls', 'pylint']
+let g:ale_lint_on_save=1
+let g:ale_list_window_size=20
+" Fix syntax with autopep8.
+" let b:ale_fixers=['autopep8']
+" let g:ale_fix_on_save=1
+" Use .venv as a global default
+let g:ale_virtualenv_dir_names=['.venv']
+
+let g:ale_completion_enabled=1
+let g:ale_sign_error="✗"
+let g:ale_sign_warning="⚠"
+
+" Enable warnings about trailing whitespace for all files.
+let b:ale_warn_about_trailing_whitespace=1
+
+nmap <leader>e: ALEDetail<CR>
+
+" ALE colors
+highlight ALEWarning ctermbg=Yellow
+highlight ALEWarning ctermfg=Black
+highlight ALEError ctermbg=DarkRed
+highlight ALEError ctermfg=White
+
+" Use TAB to switch between buffers
+noremap <tab> :bn<CR>
+noremap <S-tab> :bp<CR>
+
+" Highlight trailing whitespace (darker red) and remove all with Ctrl+k
+highlight WhitespaceEOL ctermbg=red guibg=#ab0d0d
+match WhitespaceEOL /\s\+\%#\@<!$/
+nnoremap <C-k> :let _s=@/<Bar>:%s/\s\+$//e<Bar>:let @/=_s<Bar><CR>
+
+" Much better with Tomorrow Night Bright color theme set in alacritty
+set background=dark
+" colorscheme plain
+
+highlight Search ctermfg=Black
+highlight Comment ctermfg=Grey
+highlight SignColumn ctermbg=236
+highlight LineNr ctermfg=244
+highlight LineNr ctermbg=232
+highlight Folded ctermbg=DarkGreen
+highlight Folded ctermfg=Black
+
+highlight GitGutterAdd    guibg=#22ff22 guifg=#000000 ctermfg=Green
+highlight GitGutterChange guibg=#bbbb00 guifg=#000000 ctermfg=Yellow
+highlight GitGutterDelete guibg=#ff2222 guifg=#000000 ctermfg=DarkRed
+
+let g:gitgutter_sign_added='+'
+let g:gitgutter_sign_modified='-+'
+let g:gitgutter_sign_removed='-'
+let g:gitgutter_sign_removed_first_line='^^'
+let g:gitgutter_sign_modified_removed='--'
+let g:gitgutter_map_keys=0
+
+" Toggles on different plugins/modes
+noremap  <F1> :ToggleMouse<CR>
+inoremap <F1> <Esc>:ToggleMouse<CR>a
+nmap <F3> :set nonumber!<CR>
+nmap <F4> :GitGutterBufferToggle<CR>
+nmap <F5> :NERDTreeToggle<CR>
+set pastetoggle=<F2>
+
+" Maintain undo history between sessions
+if !isdirectory("/tmp/.vim-undo-dir")
+call mkdir("/tmp/.vim-undo-dir", "", 0700)
+endif
+set undodir=/tmp/.vim-undo-dir
+set undofile