fix: add deprecation notice for lvim.lang.foo.lsp (#1670)

README.md

@@ -115,6 +115,11 @@ lvim.plugins = {
 
 - inside LunarVim `:PackerUpdate`
 
+## Breaking changes
+
+- `lvim.lang.FOO.lsp` is no longer supported after #1584.
+  You can either use `:NlspConfig` for most of the settings you might need, or override the setup by adding an entry to `lvim.lsp.override = { "FOO" }`.
+
 ## Resources
 
 - [Documentation](https://www.lunarvim.org)

lua/config/init.lua

@@ -124,6 +124,26 @@ function M:init(opts)
   require("lsp.manager").init_defaults(supported_languages)
 end
 
+local function deprecation_notice()
+  local in_headless = #vim.api.nvim_list_uis() == 0
+  if in_headless then
+    return
+  end
+
+  for lang, entry in pairs(lvim.lang) do
+    local deprecated_config = entry["lsp"] or {}
+    if not vim.tbl_isempty(deprecated_config) then
+      local msg = string.format(
+        "Deprecation notice: [lvim.lang.%s.lsp] setting is no longer supported. See https://github.com/LunarVim/LunarVim#breaking-changes",
+        lang
+      )
+      vim.schedule(function()
+        vim.notify(msg, vim.log.levels.WARN)
+      end)
+    end
+  end
+end
+
 --- Override the configuration with a user provided one
 -- @param config_path The path to the configuration overrides
 function M:load(config_path)
@@ -137,6 +157,8 @@ function M:load(config_path)
     return
   end
 
+  deprecation_notice()
+
   self.path = config_path
 
   autocmds.define_augroups(lvim.autocommands)