Move to nvim-compe for completion

symlinks/config/nvim/lua/init/plugins.lua

@@ -69,8 +69,7 @@ return require('packer').startup {
       -- LSP                                         --
       use 'neovim/nvim-lspconfig'                    -- Easy LSP Config
       use 'alexaandru/nvim-lspupdate'                -- Easy install and update for many LSP servers
-      use 'nvim-lua/completion-nvim'                 -- LSP completion integration
-      use 'nvim-treesitter/completion-treesitter'    -- Treesitter completion integration
+      use 'hrsh7th/nvim-compe'                       -- LSP completion integration
       use 'nvim-lua/lsp_extensions.nvim'             -- LSP extensions (like closing labels for Dart)
 
       -- LSP language specific

symlinks/config/nvim/lua/lsp/completion.lua

@@ -1,13 +1,40 @@
 -------------------------------------------------------------------------------
 --    - LSP completion config -
 -------------------------------------------------------------------------------
--- Use <Tab> and <S-Tab> to navigate through popup menu
 
 -- Set completeopt to have a better completion experience
-vim.o.completeopt = "menuone,noinsert,noselect"
--- Avoid showing message extra message when using completion
-vim.cmd('set shortmess+=c')
-vim.cmd("autocmd BufEnter * lua require'completion'.on_attach()")
-vim.g.completion_matching_strategy_list = {'exact', 'substring', 'fuzzy'}
-vim.g.completion_confirm_key = '<C-y>'
-vim.g.completion_enable_snippet = 'UltiSnips'
+vim.o.completeopt = "menuone,noselect"
+
+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;
+
+  source = {
+    path = true;
+    buffer = true;
+    calc = true;
+    nvim_lsp = true;
+    nvim_lua = true;
+    ultisnips = true;
+  };
+}
+
+local function set_keymap(...) vim.api.nvim_set_keymap(...) end
+
+local default_opts = {noremap = true, silent = true, expr = true}
+
+set_keymap('i', '<C-Space>', 'compe#complete()', default_opts)
+set_keymap('i', '<C-y>', "compe#confirm('<C-y>')", default_opts)
+set_keymap('i', '<C-e>', "compe#close('<C-e>')", default_opts)
+set_keymap('i', '<C-f>', "compe#scroll({ 'delta': +4 })", default_opts)
+set_keymap('i', '<C-d>', "compe#scroll({ 'delta': -4 })", default_opts)

symlinks/config/nvim/lua/lsp/servers.lua

@@ -5,8 +5,6 @@
 local lspconfig = require("lspconfig")
 
 local on_attach = function(client, bufnr)
-	require'completion'.on_attach()
-
 	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
 
@@ -24,11 +22,6 @@ local on_attach = function(client, bufnr)
 	buf_set_keymap('n', '<A-CR>', '<cmd>lua vim.lsp.buf.code_action()<CR>', default_opts)
 	buf_set_keymap('n', '<Leader>ac', '<cmd>lua vim.lsp.buf.code_action()<CR>', default_opts)
 	buf_set_keymap('n', '<Leader>a', '<cmd>lua vim.lsp.buf.code_action_range()<CR>', default_opts)
-
-	local completion_opts = {silent = true}
-
-	-- Completion keymaps
-	buf_set_keymap('i', '<C-n>', '<Plug>(completion_trigger)', completion_opts)
 end
 
 -- Lsp default language servers