Feat: autocompletion for nvim

nvim/.config/nvim/general/completion.vim

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+" Use completion-nvim in every buffer
+autocmd BufEnter * lua require'completion'.on_attach()
+
+let g:completion_enable_snippet = 'UltiSnips'
+let g:completion_matching_strategy_list = ['exact', 'substring', 'fuzzy']
+
+" Use <Tab> and <S-Tab> to navigate through popup menu
+" inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
+" inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+
+"map <c-p> to manually trigger completion
+"imap <silent> <c-p> <Plug>(completion_trigger)
+
+" Set completeopt to have a better completion experience
+set completeopt=menuone,noinsert,noselect
+
+" Avoid showing message extra message when using completion
+set shortmess+=c

nvim/.config/nvim/general/mappings.vim

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+" Better window navigation
+" nnoremap <C-h> <C-w>h
+" nnoremap <C-j> <C-w>j
+" nnoremap <C-k> <C-w>k
+" nnoremap <C-l> <C-w>l
+
+" Align blocks of text and keep them selected
+vmap < <gv
+vmap > >gv
+
+" Automatically spell check last error in insert mode
+inoremap <c-f> <c-g>u<Esc>[s1z=`]a<c-g>u
+
+" Find files using Telescope command-line sugar.
+nnoremap <leader>e <cmd>Telescope find_files<cr>
+nnoremap <leader>g <cmd>Telescope live_grep<cr>
+nnoremap <leader>b <cmd>Telescope buffers<cr>
+nnoremap <leader>h <cmd>Telescope help_tags<cr>
+

nvim/.config/nvim/general/settings.vim

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+" set leader key
+let g:mapleader = "\<Space>"
+
+syntax enable                           " Enables syntax highlighing
+set hidden                              " Required to keep multiple buffers open multiple buffers
+set wrap                                " Display long lines as just one line
+set pumheight=10                        " Makes popup menu smaller
+set encoding=utf-8                      " The encoding displayed
+set fileencoding=utf-8                  " The encoding written to file
+set ruler                               " Show the cursor position all the time
+set cmdheight=1                         " More space for displaying messages
+set iskeyword+=-                        " treat dash separated words as a word text object"
+set mouse=a                             " Enable your mouse
+set t_Co=256                            " Support 256 colors
+
+set conceallevel=0                      " So that I can see `` in markdown files
+set tabstop=4                           " Insert 2 spaces for a tab
+set shiftwidth=4                        " Change the number of space characters inserted for indentation
+set smarttab                            " Makes tabbing smarter will realize you have 2 vs 4
+set expandtab                           " Converts tabs to spaces
+set smartindent                         " Makes indenting smart
+set autoindent                          " Good auto indent
+set foldmethod=indent
+
+set laststatus=2                        " Always display the status line
+
+set number                              " Line number
+set relativenumber                      " Relative line number
+set cursorline                          " Enable highlighting of the current line
+set showtabline=1                       " show tabs only when there are some
+
+set background=dark                     " tell vim what the background color looks like
+
+set nobackup                            " This is recommended by coc
+set nowritebackup                       " This is recommended by coc
+set noswapfile
+
+set updatetime=300                      " Faster completion
+set timeoutlen=500                      " By default timeoutlen is 1000 ms
+
+set clipboard=unnamedplus               " Copy paste between vim and everything else
+
+set showmode                            " Display edition mode
+"set noshowmode                          " We don't need to see things like -- INSERT -- anymore
+
+set incsearch                           " hightlight while searching
+set ignorecase                          " Ignore case while searching
+set smartcase                           " Override ignorecase if search patern contains upper case
+set wildmenu                            " Enable wildmenu
+
+set spell                               " Enable spell checking
+set spelllang=fr,en
+
+set nrformats+=alpha                    " letter concidered as number for Ctrl-A or Ctrl-X
+
+"set autochdir                           " Your working directory will always be the same as your working directory
+
+execute "set colorcolumn=" . join(range(81,335), ',')
+
+colorscheme zenburn
+
+" Set completeopt to have a better completion experience
+" set completeopt=menuone,noinsert,noselect
+set completeopt=menuone,noselect
+
+" Avoid showing message extra message when using completion
+set shortmess+=c

nvim/.config/nvim/init.vim

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+source $HOME/.config/nvim/plugins/plugins.vim
+source $HOME/.config/nvim/general/settings.vim
+source $HOME/.config/nvim/general/mappings.vim
+" source $HOME/.confia/vim/general/completion.vim
+
+source $HOME/.config/nvim/plugins/lightline.vim
+source $HOME/.config/nvim/plugins/nvim-comp.vim
+
+lua <<EOF
+require("lsp")
+EOF
+
+" bug fix with telescope and insert mode https://GitHub.com/vim telescope/telescope.vim/issues/82
+autocmd FileType TelescopePrompt
+       \ call deoplete#custom#buffer_option('auto_complete', v:false)

nvim/.config/nvim/lua/lsp.lua

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+
+require'lspconfig'.pyright.setup{}
+
+local nvim_lsp = require('lspconfig')
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+
+  --Enable completion triggered by <c-x><c-o>
+  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  local opts = { noremap=true, silent=true }
+
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  -- See references
+  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+  -- show documentation
+  buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
+  -- Rename
+  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+
+  -- je sais pas ce c'est que ces workspaces
+  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  -- ??
+  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+  -- Details on diagnostics
+  buf_set_keymap('n', '<space>d', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+  -- Cycle over diagnostics
+  buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+  buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+  -- Get diagnostic on local list
+  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
+  buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+
+  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+end
+
+-- Use a loop to conveniently call 'setup' on multiple servers and
+-- map buffer local keybindings when the language server attaches
+local servers = { "pyright" }
+for _, lsp in ipairs(servers) do
+  nvim_lsp[lsp].setup {
+    on_attach = on_attach,
+    flags = {
+      debounce_text_changes = 150,
+    }
+  }
+end

nvim/.config/nvim/plugins/lightline.vim

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+let g:lightline = {
+            \ 'colorscheme': 'wombat',
+            \ 'active': {
+            \   'left': [ [ 'mode', 'paste' ],
+            \             [ 'gitbranch', 'readonly', 'relativepath', 'modified'] ]
+            \ },
+            \ 'component_function': {
+            \   'gitbranch': 'FugitiveHead'
+            \ },
+            \ }

nvim/.config/nvim/plugins/nvim-comp.vim

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+let g:compe = {}
+let g:compe.enabled = v:true
+let g:compe.autocomplete = v:true
+let g:compe.debug = v:false
+let g:compe.min_length = 1
+let g:compe.preselect = 'enable'
+let g:compe.throttle_time = 80
+let g:compe.source_timeout = 200
+let g:compe.resolve_timeout = 800
+let g:compe.incomplete_delay = 400
+let g:compe.max_abbr_width = 100
+let g:compe.max_kind_width = 100
+let g:compe.max_menu_width = 100
+let g:compe.documentation = v:true
+
+let g:compe.source = {}
+let g:compe.source.path = v:true
+let g:compe.source.buffer = v:true
+let g:compe.source.calc = v:true
+let g:compe.source.nvim_lsp = v:true
+let g:compe.source.nvim_lua = v:true
+let g:compe.source.vsnip = v:true
+let g:compe.source.ultisnips = v:true
+let g:compe.source.luasnip = v:true
+let g:compe.source.emoji = v:false
+
+" NOTE: You can use other key to expand snippet.
+
+" Expand
+imap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'
+smap <expr> <C-j>   vsnip#expandable()  ? '<Plug>(vsnip-expand)'         : '<C-j>'
+
+" Expand or jump
+imap <expr> <C-l>   vsnip#available(1)  ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'
+smap <expr> <C-l>   vsnip#available(1)  ? '<Plug>(vsnip-expand-or-jump)' : '<C-l>'
+
+" Jump forward or backward
+imap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
+smap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
+imap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'
+smap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'
+
+" Select or cut text to use as $TM_SELECTED_TEXT in the next snippet.
+" See https://github.com/hrsh7th/vim-vsnip/pull/50
+nmap        s   <Plug>(vsnip-select-text)
+xmap        s   <Plug>(vsnip-select-text)
+nmap        S   <Plug>(vsnip-cut-text)
+xmap        S   <Plug>(vsnip-cut-text)
+
+" " If you want to use snippet for multiple filetypes, you can `g:vsnip_filetypes` for it.
+" let g:vsnip_filetypes = {}
+" let g:vsnip_filetypes.javascriptreact = ['javascript']
+" let g:vsnip_filetypes.typescriptreact = ['typescript']

nvim/.config/nvim/plugins/plugins.vim

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+" auto-install vim-plug
+if empty(glob('~/.config/nvim/autoload/plug.vim'))
+  silent !curl -fLo ~/.config/nvim/autoload/plug.vim --create-dirs
+    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+  "autocmd VimEnter * PlugInstall
+  "autocmd VimEnter * PlugInstall | source $MYVIMRC
+endif
+
+call plug#begin('~/.config/nvim/autoload/plugged')
+
+    Plug 'jnurmine/Zenburn'
+    Plug 'itchyny/lightline.vim'
+
+    "Plug 'tpope/vim-sensible'
+    Plug 'tpope/vim-fugitive'
+    Plug 'tpope/vim-surround'
+    Plug 'tpope/vim-repeat'
+
+    Plug 'junegunn/goyo.vim'
+    Plug 'christoomey/vim-tmux-navigator'
+    Plug 'Yggdroot/indentLine'
+
+    Plug 'neovim/nvim-lspconfig'
+    Plug 'hrsh7th/nvim-compe'
+    Plug 'hrsh7th/vim-vsnip'
+    Plug 'hrsh7th/vim-vsnip-integ'
+    " Plug 'nvim-lua/completion-nvim'
+
+    Plug 'nvim-lua/popup.nvim'
+    Plug 'nvim-lua/plenary.nvim'
+    Plug 'nvim-telescope/telescope.nvim'
+
+    "Plug 'lervag/vimtex'
+
+    Plug 'SirVer/ultisnips'
+    Plug 'honza/vim-snippets'
+
+    Plug 'mhinz/vim-signify'
+    Plug 'tpope/vim-fugitive'
+
+    Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+
+call plug#end()

nvim/.config/nvim/plugins/vimtex.vim

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+let maplocalleader = "\<Space>"
+
+let g:tex_conceal = ""
+set conceallevel=0
+
+let g:vimtex_compiler_latexmk = {
+            \ 'backend' : 'nvim',
+            \ 'background' : 1,
+            \ 'build_dir' : '',
+            \ 'callback' : 0,
+            \ 'continuous' : 1,
+            \ 'options' : [
+            \   '-pdf',
+            \   '-verbose',
+            \   '-file-line-error',
+            \   '-synctex=1',
+            \   '-interaction=nonstopmode',
+            \   '-silent',
+            \   '-shell-escape',
+            \ ],
+            \}
+let g:vimtex_view_method = 'zathura'
+
+" Les fichiers sty et cls sont vus comme des fichiers tex
+autocmd BufRead,BufNewFile *.{sty,cls} setlocal syntax=tex