fix(rust-analyzer) automatically populate `init_options` from `settings["rust-analyzer"]` (#3247)

* automatically populate `init_options` for rust-analyzer in accordance
with the rust-analyzer docs

1 files changed, 7 insertions, 0 deletions

diff --git a/doc/server_configurations.md b/doc/server_configurations.md
index 12bd3b96..0b2af021 100644
--- a/doc/server_configurations.md
+++ b/doc/server_configurations.md
@@ -10180,6 +10180,9 @@ require'lspconfig'.rust_analyzer.setup{
   }
 }
 ```
+
+Note: do not set `init_options` for this LS config, it will be automatically populated by the contents of settings["rust-analyzer"] per
+https://github.com/rust-lang/rust-analyzer/blob/eb5da56d839ae0a9e9f50774fa3eb78eb0964550/docs/dev/lsp-extensions.md?plain=1#L26.
     
 
 
@@ -10191,6 +10194,10 @@ require'lspconfig'.rust_analyzer.setup{}
 - CargoReload: Reload current cargo workspace
 
 **Default values:**
+  - `before_init` : 
+  ```lua
+  see source file
+  ```
   - `capabilities` : 
   ```lua
   {