Feat: move to lsp and neovim0.5

files/dotfiles/nvim/general/completion.vim

@@ -0,0 +1,18 @@
+" 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

files/dotfiles/nvim/general/mappings.vim

@@ -10,3 +10,10 @@ 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>
+

files/dotfiles/nvim/general/settings.vim

@@ -58,3 +58,9 @@ set nrformats+=alpha                    " letter concidered as number for Ctrl-A
 execute "set colorcolumn=" . join(range(81,335), ',')
 
 colorscheme zenburn
+
+" Set completeopt to have a better completion experience
+set completeopt=menuone,noinsert,noselect
+
+" Avoid showing message extra message when using completion
+set shortmess+=c

files/dotfiles/nvim/init.vim

@@ -1,9 +1,18 @@
 source $HOME/.config/nvim/vim-plug/plugins.vim
 source $HOME/.config/nvim/general/settings.vim
 source $HOME/.config/nvim/general/mappings.vim
+source $HOME/.config/nvim/general/completion.vim
 
-source $HOME/.config/nvim/plug-config/fzf.vim
+" source $HOME/.config/nvim/plug-config/fzf.vim
-source $HOME/.config/nvim/plug-config/coc.vim
+" source $HOME/.config/nvim/plug-config/coc.vim
-source $HOME/.config/nvim/plug-config/coc-snippets.vim
+" source $HOME/.config/nvim/plug-config/coc-snippets.vim
-source $HOME/.config/nvim/plug-config/vimtex.vim
+" source $HOME/.config/nvim/plug-config/vimtex.vim
 source $HOME/.config/nvim/plug-config/lightline.vim
+
+lua <<EOF
+require("lsp")
+EOF
+
+" bug fix with telescope and insert mode https://github.com/nvim-telescope/telescope.nvim/issues/82
+autocmd FileType TelescopePrompt
+       \ call deoplete#custom#buffer_option('auto_complete', v:false)

files/dotfiles/nvim/lua/lsp.lua

@@ -0,0 +1,58 @@
+
+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

files/dotfiles/nvim/plug-config/nvim-colorize.lua.vim

@@ -0,0 +1 @@
+lua require'colorizer'.setup()

files/dotfiles/nvim/plug-config/ultisnips.vim

@@ -0,0 +1 @@
+let g:completion_enable_snippet = 'UltiSnips'

files/dotfiles/nvim/vim-plug/plugins.vim

@@ -20,15 +20,22 @@ call plug#begin('~/.config/nvim/autoload/plugged')
     Plug 'christoomey/vim-tmux-navigator'
     Plug 'Yggdroot/indentLine'
 
-    Plug 'lervag/vimtex'
+    Plug 'neovim/nvim-lspconfig'
+    " Plug 'hrsh7th/nvim-compe'
+    Plug 'nvim-lua/completion-nvim'
 
-    "Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
+    Plug 'nvim-lua/popup.nvim'
-    Plug 'junegunn/fzf.vim'
+    Plug 'nvim-lua/plenary.nvim'
+    Plug 'nvim-telescope/telescope.nvim'
 
-    Plug 'neoclide/coc.nvim', {'branch': 'release'}
+    "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()