feat: rename sumneko_lua -> lua_ls (#2439)

* feat: rename sumneko_lua -> lua_language_server

* refactor(sumneko_lua): use vim.deprecate

* refactor: handle deprecated server aliases in one place

* refactor: put server aliases in a function

* feat: rename lua_language_server -> lua_ls

1 files changed, 22 insertions, 0 deletions

diff --git a/lua/lspconfig.lua b/lua/lspconfig.lua
index cf6ac633..c6e3b2d1 100644
--- a/lua/lspconfig.lua
+++ b/lua/lspconfig.lua
@@ -9,9 +9,31 @@ function M.available_servers()
   return M.util.available_servers()
 end
 
+---@class Alias
+---@field to string The new name of the server
+---@field version string The version that the alias will be removed in
+---@param name string
+---@return Alias
+local function server_alias(name)
+  local aliases = {
+    sumneko_lua = {
+      to = 'lua_ls',
+      version = '0.2.0',
+    },
+  }
+
+  return aliases[name]
+end
+
 local mt = {}
 function mt:__index(k)
   if configs[k] == nil then
+    local alias = server_alias(k)
+    if alias then
+      vim.deprecate(k, alias.to, alias.version, 'lspconfig')
+      k = alias.to
+    end
+
     local success, config = pcall(require, 'lspconfig.server_configurations.' .. k)
     if success then
       configs[k] = config