refactor: remove unused old language configs (#2094)

3 files changed, 19 insertions, 4 deletions

diff --git a/lua/lvim/lsp/manager.lua b/lua/lvim/lsp/manager.lua
index 7a35f1ff..c95b9f69 100644
--- a/lua/lvim/lsp/manager.lua
+++ b/lua/lvim/lsp/manager.lua
@@ -4,6 +4,7 @@ local Log = require "lvim.core.log"
 local lvim_lsp_utils = require "lvim.lsp.utils"
 
 function M.init_defaults(languages)
+  languages = languages or lvim_lsp_utils.get_all_supported_filetypes()
   for _, entry in ipairs(languages) do
     if not lvim.lang[entry] then
       lvim.lang[entry] = {
diff --git a/lua/lvim/lsp/templates.lua b/lua/lvim/lsp/templates.lua
index 3478f4fb..eb05615e 100644
--- a/lua/lvim/lsp/templates.lua
+++ b/lua/lvim/lsp/templates.lua
@@ -53,6 +53,7 @@ function M.generate_templates(servers_names)
 
     for _, server in pairs(available_servers) do
       table.insert(servers_names, server.name)
+      table.sort(servers_names)
     end
   end
 
diff --git a/lua/lvim/lsp/utils.lua b/lua/lvim/lsp/utils.lua
index df3846ce..6d1ed09c 100644
--- a/lua/lvim/lsp/utils.lua
+++ b/lua/lvim/lsp/utils.lua
@@ -49,12 +49,15 @@ function M.get_client_capabilities(client_id)
   return enabled_caps
 end
 
+---Get supported filetypes per server
+---@param server_name string can be any server supported by nvim-lsp-installer
+---@return table supported filestypes as a list of strings
 function M.get_supported_filetypes(server_name)
-  -- temporary workaround: https://github.com/neovim/nvim-lspconfig/pull/1358
-  if server_name == "dockerls" then
-    return { "dockerfile" }
+  local status_ok, lsp_installer_servers = pcall(require, "nvim-lsp-installer.servers")
+  if not status_ok then
+    return {}
   end
-  local lsp_installer_servers = require "nvim-lsp-installer.servers"
+
   local server_available, requested_server = lsp_installer_servers.get_server(server_name)
   if not server_available then
     return {}
@@ -63,4 +66,14 @@ function M.get_supported_filetypes(server_name)
   return requested_server:get_supported_filetypes()
 end
 
+---Get all supported filetypes by nvim-lsp-installer
+---@return table supported filestypes as a list of strings
+function M.get_all_supported_filetypes()
+  local status_ok, lsp_installer_filetypes = pcall(require, "nvim-lsp-installer._generated.filetype_map")
+  if not status_ok then
+    return {}
+  end
+  return vim.tbl_keys(lsp_installer_filetypes or {})
+end
+
 return M