nvim: Modernize lspconfig... config

config/automatrop/roles/vim/templates/plugins/nvim_lspconfig.j2

@@ -3,39 +3,38 @@
 lua << EOF
 local nvim_lsp = require('lspconfig')
 
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[e', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']e', vim.diagnostic.goto_next, opts)
+-- vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
 -- 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)
-
+  -- Enable completion triggered by <c-x><c-o>
-  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-  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
-  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  local bufopts = { noremap=true, silent=true, buffer=bufnr }
---  buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
-  buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
+--  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
-  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
-  buf_set_keymap('n', '<C-S-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
-  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  vim.keymap.set('n', '<C-S-k>', vim.lsp.buf.signature_help, bufopts)
-  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
-  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
-  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+  vim.keymap.set('n', '<space>wl', function()
-  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
---  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+  end, bufopts)
---  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
-  buf_set_keymap('n', '<space>e', '<cmd>lua vim.diagnostic.open_float(0, {scope="cursor"})<CR>', opts)
+  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
-  buf_set_keymap('n', '[e', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
+--  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
-  buf_set_keymap('n', ']e', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
+--  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
---  buf_set_keymap('n', '<space>q', '<cmd>lua vim.diagnostic.set_loclist()<CR>', opts)
+  vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
-  buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
-  buf_set_keymap("v", "<space>f", "<cmd>lua vim.lsp.buf.range_formatting()<CR><Esc>", opts)
-
 end
 
 -- Use a loop to conveniently call 'setup' on multiple servers and
@@ -56,7 +55,6 @@ for _, lsp in ipairs(servers) do
     on_attach = on_attach,
     flags = {
       debounce_text_changes = 150,
-
     }
   }
 end