add neovim plugin (#59)

editors/nvim/lua/djls/init.lua

@@ -0,0 +1,27 @@
+local M = {}
+
+M.defaults = {
+  cmd = { "djls", "serve" },
+  filetypes = { "django-html", "htmldjango", "python" },
+  root_dir = function(fname)
+    local util = require("lspconfig.util")
+    local root = util.root_pattern("manage.py", "pyproject.toml")(fname)
+    return root or vim.fn.getcwd()
+  end,
+  settings = {},
+}
+
+function M.setup(opts)
+  opts = vim.tbl_deep_extend("force", M.defaults, opts or {})
+
+  local configs = require("lspconfig.configs")
+  if not configs.djls then
+    configs.djls = {
+      default_config = opts,
+    }
+  end
+
+  require("lspconfig").djls.setup(opts)
+end
+
+return M