Add workspace/didChangeConfiguration support. (#30)

- Add client.workspace_did_change_configuration()
- Notify settings on init.

1 files changed, 15 insertions, 0 deletions

diff --git a/lua/nvim_lsp/skeleton.lua b/lua/nvim_lsp/skeleton.lua
index a097d7cc..7407e39a 100644
--- a/lua/nvim_lsp/skeleton.lua
+++ b/lua/nvim_lsp/skeleton.lua
@@ -111,6 +111,21 @@ function skeleton.__newindex(t, template_name, template)
         pcall(config.on_new_config, new_config)
       end
 
+      new_config.on_init = util.add_hook_after(new_config.on_init, function(client, _result)
+        function client.workspace_did_change_configuration(settings)
+          if not settings then return end
+          if vim.tbl_isempty(settings) then
+            settings = {[vim.type_idx]=vim.types.dictionary}
+          end
+          return client.notify('workspace/didChangeConfiguration', {
+            settings = settings;
+          })
+        end
+        if new_config.settings then
+          client.workspace_did_change_configuration(new_config.settings)
+        end
+      end)
+
       -- Save the old _on_attach so that we can reference it via the BufEnter.
       new_config._on_attach = new_config.on_attach
       new_config.on_attach = vim.schedule_wrap(function(client, bufnr)