feat: config option to disable lsp file methods (#477)

* added config option to enable or disable lsp_file_methods

* refactor: rename enable -> enabled

---------

Co-authored-by: Steven Arcangeli <stevearc@stevearc.com>

lua/oil/config.lua

@@ -40,6 +40,8 @@ local default_config = {
   -- Note that the cleanup process only starts when none of the oil buffers are currently displayed
   cleanup_delay_ms = 2000,
   lsp_file_methods = {
+    -- Enable or disable LSP file operations
+    enabled = true,
     -- Time to wait for LSP file operations to complete before skipping
     timeout_ms = 1000,
     -- Set to true to autosave buffers that are updated with LSP willRenameFiles
@@ -247,10 +249,12 @@ local M = {}
 ---@field keymaps_help? oil.SetupSimpleWindowConfig Configuration for the floating keymaps help window
 
 ---@class (exact) oil.LspFileMethods
+---@field enabled boolean
 ---@field timeout_ms integer
 ---@field autosave_changes boolean|"unmodified" Set to true to autosave buffers that are updated with LSP willRenameFiles. Set to "unmodified" to only save unmodified buffers.
 
 ---@class (exact) oil.SetupLspFileMethods
+---@field enabled? boolean Enable or disable LSP file operations
 ---@field timeout_ms? integer Time to wait for LSP file operations to complete before skipping.
 ---@field autosave_changes? boolean|"unmodified" Set to true to autosave buffers that are updated with LSP willRenameFiles. Set to "unmodified" to only save unmodified buffers.
 

lua/oil/mutator/init.lua

@@ -389,7 +389,11 @@ M.process_actions = function(actions, cb)
     "User",
     { pattern = "OilActionsPre", modeline = false, data = { actions = actions } }
   )
-  local did_complete = lsp_helpers.will_perform_file_operations(actions)
+
+  local did_complete = nil
+  if config.lsp_file_methods.enabled then
+    did_complete = lsp_helpers.will_perform_file_operations(actions)
+  end
 
   -- Convert some cross-adapter moves to a copy + delete
   for _, action in ipairs(actions) do
@@ -442,7 +446,9 @@ M.process_actions = function(actions, cb)
       return
     end
     if idx > #actions then
-      did_complete()
+      if did_complete then
+        did_complete()
+      end
       finish()
       return
     end