Add neovim configuration files

templates/nvim/lua/lsp.lua.j2

@@ -0,0 +1,55 @@
+-- {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+
+--add additional capabilities supported by nvim-cmp
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+--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)
+  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
+
+  -- 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)
+  buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+end
+
+local nvim_lsp = require('lspconfig')
+
+--enable some language servers with the additional completion capabilities
+--offered by nvim-cmp
+local servers = { 'ansiblels', 'yamlls', 'cssls', 'jsonls', }
+
+local util = require("lspconfig/util")
+
+nvim_lsp.pyright.setup({
+  on_attach = on_attach,
+  capabilities = capabilities,
+  root_dir = function(fname)
+    return util.root_pattern(".git", "setup.cfg", "requirements")(fname) or
+      util.path.dirname(fname)
+  end
+})
+
+nvim_lsp.html.setup({
+  on_attach = on_attach,
+  capabilities = capabilities,
+  filetypes = { 'html', 'htmldjango' },
+})
+
+for _, lsp in ipairs(servers) do
+  nvim_lsp[lsp].setup {
+    on_attach = on_attach,
+    capabilities = capabilities,
+  }
+end