nvim: use nvim-cmp

nvim/init.vim

@@ -46,8 +46,6 @@ let g:grammalecte_disable_rules = "apostrophe_typographique
 let g:languagetool_cmd='/usr/bin/languagetool'
 let g:languagetool_lang="fr"
 
-inoremap <silent><expr> <CR>      compe#confirm('<CR>')
-
 nnoremap <silent> bp <cmd>Telescope buffers<CR>
 nnoremap <silent> ca <cmd>Telescope lsp_code_actions<CR>
 nnoremap <silent> gr <cmd>Telescope lsp_references<CR>

nvim/lua/completion.lua

@@ -1,68 +1,27 @@
 require'lsp_signature'.on_attach()
 
-require'compe'.setup {
-	enabled = true;
-	autocomplete = true;
-	debug = false;
-	min_length = 1;
-	preselect = 'enable';
-	throttle_time = 80;
-	source_timeout = 200;
-	incomplete_delay = 400;
-	max_abbr_width = 100;
-	max_kind_width = 100;
-	max_menu_width = 100;
-	documentation = true;
+local cmp = require'cmp'
 
-	source = {
-		path = true;
-		buffer = true;
-		calc = true;
-		nvim_lsp = true;
-		nvim_lua = true;
-		vsnip = true;
-		--spell = true;
-	};
-}
-
-local t = function(str)
-	return vim.api.nvim_replace_termcodes(str, true, true, true)
-end
-
-local check_back_space = function()
-	local col = vim.fn.col('.') - 1
-	if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
-		return true
-	else
-		return false
-	end
-end
-
--- Use (s-)tab to:
---- move to prev/next item in completion menuone
---- jump to prev/next snippet's placeholder
-_G.tab_complete = function()
-	if vim.fn.pumvisible() == 1 then
-		return t "<C-n>"
-	elseif vim.fn.call("vsnip#available", {1}) == 1 then
-		return t "<Plug>(vsnip-expand-or-jump)"
-	elseif check_back_space() then
-		return t "<Tab>"
-	else
-		return vim.fn['compe#complete']()
-	end
-end
-_G.s_tab_complete = function()
-	if vim.fn.pumvisible() == 1 then
-		return t "<C-p>"
-	elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
-		return t "<Plug>(vsnip-jump-prev)"
-	else
-		return t "<S-Tab>"
-	end
-end
-
-vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
-vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` user.
+    end,
+  },
+  mapping = {
+    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+    ['<C-Space>'] = cmp.mapping.complete(),
+    ['<C-e>'] = cmp.mapping.close(),
+	['<Tab>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 's' }),
+    ['<CR>'] = cmp.mapping.confirm({ select = true }),
+  },
+  sources = {
+    { name = 'nvim_lsp' },
+    { name = 'vsnip' },
+    { name = 'buffer' },
+    { name = 'path' },
+    { name = 'calc' },
+    { name = 'latex_symbols' }
+  }
+})

nvim/lua/plugins.lua

@@ -35,7 +35,13 @@ return require('packer').startup(function()
 
 	use { 'bluz71/vim-moonfly-colors' }
 	use { 'hrsh7th/vim-vsnip' }
-	use { 'hrsh7th/nvim-compe' }
+	use { 'hrsh7th/cmp-nvim-lsp' }
+	use { 'hrsh7th/cmp-buffer' }
+	use { 'hrsh7th/cmp-calc' }
+	use { 'hrsh7th/cmp-path' }
+	use { 'kdheepak/cmp-latex-symbols' }
+	use { 'hrsh7th/nvim-cmp' }
+
 
 	use { 'dpelle/vim-Grammalecte' }
 	use { 'dpelle/vim-LanguageTool' }