nvim completions

nvim/ftplugin/dart.lua

@@ -0,0 +1,4 @@
+vim.bo.tabstop = 2
+vim.bo.shiftwidth = 2
+vim.bo.expandtab = true
+vim.bo.softtabstop = 0

nvim/init.lua

@@ -23,14 +23,49 @@ vim.cmd [[
     Plug 'folke/trouble.nvim'
     Plug 'dart-lang/dart-vim-plugin'
     Plug 'thosakwe/vim-flutter'
+    Plug 'hrsh7th/cmp-nvim-lsp'
+    Plug 'hrsh7th/cmp-buffer'
+    Plug 'hrsh7th/cmp-path'
+    Plug 'hrsh7th/cmp-cmdline'
+    Plug 'hrsh7th/nvim-cmp'
     call plug#end()
 ]]
 
+local cmp = require 'cmp'
+
+cmp.setup({
+    snippet = {
+        expand = function(args)
+            vim.snippet.expand(args.body)
+        end,
+    },
+    window = {
+        completion = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.abort(),
+        ['<CR>'] = cmp.mapping.confirm({ select = true }),
+    }),
+    sources = cmp.config.sources({
+        { name = 'nvim_lsp' },
+        { name = 'buffer' },
+    }),
+})
+
 require 'trouble'.open("diagnostics")
 
+
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
 vim.lsp.enable( 'lua_ls' )
+vim.lsp.config( 'lua_ls' , { capabilities = capabilities })
 vim.lsp.enable( 'rust_analyzer' )
+vim.lsp.config( 'rust_analyzer', { capabilities = capabilities } )
 vim.lsp.enable( 'dartls' )
+vim.lsp.config( 'dartls', { capabilities = capabilities } )
+vim.lsp.enable( 'gdscript' )
+vim.lsp.config( 'gdscript', { capabilities = capabilities } )
 
 vim.g.mapleader = ' '
 vim.api.nvim_set_keymap( 'n', '<Leader>w', ':w<CR>', { noremap = true, silent = true } )