add neovim configuration
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Zykino
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137
init.vim
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137
init.vim
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"" Based on ensimag vim config file version 1.0.2
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"" this file is intended for vim 8.
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"" before using it on your machine however you will need to:
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"" - install plug with :
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"" curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
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"" (see https://github.com/junegunn/vim-plug)
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"" - install the languageserver server for each language you indend to use :
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"" * pyls for python (see https://github.com/palantir/python-language-server)
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"" * rls for rust (see https://github.com/rust-lang-nursery/rls)
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"" * clangd for c
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"" - you need to install jedi for python auto-completion
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"" - install some font with powerline symbols for eye candy and icons
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"" (see https://github.com/powerline/fonts)
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"" - change plugin directory to ~/.local/share/nvim/plugged
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"" after that copy this file as your ~/.vimrc and execute :PlugInstall
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set nocompatible
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filetype off
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call plug#begin('~/.local/share/nvim/plugged') " on your own machine
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" not needed as neovim alreay has (better ?) sane defaults
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"Plug 'tpope/vim-sensible' " sane defaults
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" eye candy
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Plug 'vim-airline/vim-airline' " status bar (needs special fonts)
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Plug 'vim-airline/vim-airline-themes'
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Plug 'morhetz/gruvbox' " very nice and soft color theme
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Plug 'ryanoasis/vim-devicons' " various symbols (linux, rust, python, ...)
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" essential plugins
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" see for example https://github.com/autozimu/LanguageClient-neovim/issues/35#issuecomment-288731665
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"Plug 'maralla/completor.vim' " auto-complete
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Plug 'autozimu/LanguageClient-neovim', {
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\ 'branch': 'next',
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\ 'do': 'bash install.sh',
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\ } " as of july 2018 this branch is needed for vim8
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Plug 'tbodt/deoplete-tabnine', {
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\ 'do': './install.sh',
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\ } " auto-complete contextually
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" rust
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Plug 'rust-lang/rust.vim' " syntax highlighting
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Plug 'mattn/webapi-vim' " used for rust playpen
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" not essential
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Plug 'tpope/vim-fugitive' " git
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Plug 'scrooloose/nerdtree' " browse files tree
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" Plug 'junegunn/fzf' " fuzzy files finding
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" snippets allow to easily 'fill' common patterns
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Plug 'SirVer/ultisnips'
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Plug 'honza/vim-snippets'
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call plug#end()
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filetype plugin indent on
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" configure maralla/completor to use tab
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" other configurations are possible (see website)
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"inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
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"inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
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"inoremap <expr> <cr> pumvisible() ? "\<C-y>\<cr>" : "\<cr>"
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" ultisnips default bindings compete with completor's tab
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" so we need to remap them
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let g:UltiSnipsExpandTrigger="<c-t>"
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let g:UltiSnipsJumpForwardTrigger="<c-b>"
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let g:UltiSnipsJumpBackwardTrigger="<c-z>"
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" airline :
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" for terminology you will need either to export TERM='xterm-256color'
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" or run it with '-2' option
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let g:airline_powerline_fonts = 1
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set laststatus=2
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au VimEnter * exec 'AirlineTheme hybrid'
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set encoding=utf-8
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syntax on
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colorscheme gruvbox
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set background=dark
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set number relativenumber
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" see https://jeffkreeftmeijer.com/vim-number/
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:augroup numbertoggle
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: autocmd!
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: autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu | set rnu | endif
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: autocmd BufLeave,FocusLost,InsertEnter,WinLeave * if &nu | set nornu | endif
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:augroup END
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let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree
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" tabs
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set tabstop=4
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set shiftwidth=4
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set smartindent
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" highlight trailing whitespace
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highlight ExtraWhitespace ctermbg=red guibg=red
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match ExtraWhitespace /\s\+\%#\@<!$/
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" some more rust
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let g:LanguageClient_loadSettings = 1 " this enables you to have per-projects languageserver settings in .vim/settings.json
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let g:rustfmt_autosave = 1
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let g:rust_conceal = 1
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set hidden
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" I don't really like to use this but if you prefer this kind of symbol you
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" can uncomment this.
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"au BufEnter,BufNewFile,BufRead *.rs syntax match rustEquality "==\ze[^>]" conceal cchar=≟ " Char "question equal to" from unicode: [c-v]U225F
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"au BufEnter,BufNewFile,BufRead *.rs syntax match rustInequality "!=\ze[^>]" conceal cchar=≠ " Char "not equal to" from unicode: [c-v]U2260
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" let's autoindent c files
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au BufWrite *.c call LanguageClient#textDocument_formatting()
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" run language server for python, rust and c
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let g:LanguageClient_autoStart = 1
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let g:LanguageClient_serverCommands = {
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\ 'python': ['pyls'],
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\ 'rust': ['rustup', 'run', 'stable', 'rls'],
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\ 'javascript': ['javascript-typescript-stdio'],
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\ 'go': ['go-langserver'],
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\ 'c' : ['clangd']
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\ }
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" keep the cursor "centered" vertically
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set scrolloff=5
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" use rg instead of grep. Comment this if you ripgrep is not installed.
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set grepprg=rg\ --vimgrep
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set grepformat=%f:%l:%c:%m
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