doc: update vimdocs for all the new options

README.md

@@ -166,7 +166,7 @@ vim.g.aerial = {
   },
 
   treesitter = {
-    -- How long to wait after a buffer change before updating
+    -- How long to wait (in ms) after a buffer change before updating
     update_delay = 300,
   },
 }

doc/aerial.txt

@@ -95,6 +95,18 @@ single dict. If using a single dict, remove the "aerial_" prefix.
         \ 'min_width': 20,
     \}
 
+g:aerial_backends                                             *g:aerial_backends*
+  Priority list of preferred backends for aerial. Built-in backends are "lsp"
+  and "treesitter". This can also be a |dict| mapping of filetypes. A key of
+  "_" will be used as the default if the filetype is not present.
+>
+        let g:aerial_backends = {
+            \ '_': ["lsp", "treesitter"],
+            \ 'python': ["treesitter"],
+            \ 'rust': ["lsp"],
+        \}
+
+
 g:aerial_close_behavior                                 *g:aerial_close_behavior*
     How to decide when to close the aerial window. Valid values are:
         persist       Remain open until manually closed
@@ -122,14 +134,22 @@ g:aerial_placement_editor_edge                   *g:aerial_placement_editor_edge
     behavior will open aerial as far right/left as possible while remaining
     adjacent to a window containing the source buffer.
 
-g:aerial_diagnostics_trigger_update         *g:aerial_diagnostics_trigger_update*
+g:aerial_lsp_diagnostics_trigger_update *g:aerial_lsp_diagnostics_trigger_update*
     Call |vim.lsp.buf.document_symbol()| to update symbols whenenever the LSP
     client receives diagnostics. Default `true`.
 
 g:aerial_filter_kind                                       *g:aerial_filter_kind*
     A list of all |SymbolKind| values to display. Set to `false` to show all
     symbols. Default is "Class", "Constructor", "Enum", "Function",
-    "Interface", "Method", and "Struct".
+    "Interface", "Method", and "Struct". This can also be a |dict| mapping of
+    filetypes. A key of "_" will be used as the default if the filetype is not
+    present.
+>
+        let g:aerial_filter_kind = {
+            \ '_': ["Class", "Function", "Interface", "Method", "Struct"],
+            \ 'c': ["Namespace", "Function", "Struct", "Enum"],
+        \}
+
 
 g:aerial_highlight_mode                                 *g:aerial_highlight_mode*
     Valid values are "split_width", "full_width", "last", or "none".
@@ -204,9 +224,12 @@ g:aerial_post_jump_cmd                                   *g:aerial_post_jump_cmd
     Run this command after jumping to a symbol. Set to '' to disable.
     Default "zvzz"
 
-g:aerial_update_when_errors                         *g:aerial_update_when_errors*
+g:aerial_lsp_update_when_errors                 *g:aerial_lsp_update_when_errors*
     Update the aerial buffer even when your file has LSP errors. Default `true`.
 
+g:aerial_treesitter_update_delay               *g:aerial_treesitter_update_delay*
+    How long to wait (in ms) after a buffer change before updating.
+
 g:aerial_icons                                                   *g:aerial_icons*
     A map of |SymbolKind| to icons. You can also specify "<Symbol>Collapsed"
     to change the icon when the tree is collapsed at this symbol, or

lua/aerial/config.lua

@@ -90,7 +90,7 @@ local default_options = {
   },
 
   treesitter = {
-    -- How long to wait after a buffer change before updating
+    -- How long to wait (in ms) after a buffer change before updating
     update_delay = 300,
   },
 }