feat(lsp): use a parameter strategy similar to enable

runtime/doc/lsp.txt

@@ -1649,13 +1649,15 @@ get({filter}) *vim.lsp.inlay_hint.get()*
  • {client_id} (`integer`)
  • {inlay_hint} (`lsp.InlayHint`)
 
-is_enabled({bufnr})  *vim.lsp.inlay_hint.is_enabled()*
+is_enabled({filter}) *vim.lsp.inlay_hint.is_enabled()*
 
  Note: ~
  • This API is pre-release (unstable).
 
  Parameters: ~
- • {bufnr} (`integer?`) Buffer handle, or 0 for current
+ • {filter} (`table`) Optional filters |kwargs|, or `nil` for all.
+ • {bufnr} (`integer?`) Buffer number, or 0/nil for current
+ buffer.
 
  Return: ~
  (`boolean`)

runtime/lua/vim/lsp/inlay_hint.lua

@@ -353,11 +353,25 @@ api.nvim_set_decoration_provider(namespace, {
  end,
 })
 
---- @param bufnr (integer|nil) Buffer handle, or 0 for current
+--- @param filter vim.lsp.inlay_hint.enable.Filter
 --- @return boolean
 --- @since 12
-function M.is_enabled(bufnr)
- vim.validate({ bufnr = { bufnr, 'number', true } })
+function M.is_enabled(filter)
+ ---@type integer
+ local bufnr
+ if type(filter) == 'number' then
+ vim.deprecate(
+ 'vim.lsp.inlay_hint.is_enabled(bufnr:number)',
+ 'vim.lsp.inlay_hint.is_enabled(filter:table)',
+ '0.10-dev'
+ )
+ bufnr = filter
+ else
+ vim.validate({ filter = { filter, 'table', true } })
+ filter = filter or {}
+ bufnr = filter.bufnr
+ end
+
  if bufnr == nil or bufnr == 0 then
  bufnr = api.nvim_get_current_buf()
  end