lsp.vim

home/nvim/default.nix

@@ -32,8 +32,8 @@
       cmp-nvim-ultisnips
       nvim-cmp
       {
-        plugin: nvim-lspconfig;
-        config = builtins.readfile ./lsp.vim
+        plugin =  nvim-lspconfig;
+        config = builtins.readFile ./lsp.vim;
       }
       {
         plugin = fzf-vim;

home/nvim/lsp.vim

@@ -0,0 +1,72 @@
+lua <<EOF
+  local cmp = require'cmp'
+
+  cmp.setup({
+    snippet = {
+      expand = function(args)
+        vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
+      end,
+    },
+    window = {
+      -- completion = cmp.config.window.bordered(),
+      -- documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+      ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-f>'] = cmp.mapping.scroll_docs(4),
+      ['<C-Space>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.abort(),
+      ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+    }),
+    sources = cmp.config.sources({
+      { name = 'nvim_lsp' },
+      { name = 'ultisnips' }, -- For ultisnips users.
+    }, {
+      { name = 'buffer' },
+    })
+  })
+
+  -- Set configuration for specific filetype.
+  cmp.setup.filetype('gitcommit', {
+    sources = cmp.config.sources({
+      { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
+    }, {
+      { name = 'buffer' },
+    })
+  })
+
+  -- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+  cmp.setup.cmdline({ '/', '?' }, {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = {
+      { name = 'buffer' }
+    }
+  })
+
+  -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+  cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({
+      { name = 'path' }
+    }, {
+      { name = 'cmdline' }
+    })
+  })
+
+--  -- Set up lspconfig.
+--  local capabilities = require('cmp_nvim_lsp').default_capabilities()
+--  -- Replace <YOUR_LSP_SERVER> with each lsp server you've enabled.
+--  require('lspconfig')['typescript'].setup {
+--    capabilities = capabilities
+--  }
+  local servers = { "r_language_server", "tsserver" }
+  for _, lsp in ipairs(servers) do
+    nvim_lsp[lsp].setup {
+      on_attach = on_attach,
+      flags = {
+        debounce_text_changes = 150,
+      },
+      capabilities = capabilities
+    }
+  end
+EOF