Fix: Switch Tabs During Comment Creation (#200)

Fix: Allow users to switch tabs while creating comments

Author: harrisoncramer

lua/gitlab/reviewer/init.lua

@@ -9,6 +9,7 @@ local diffview_lib = require("diffview.lib")
 local M = {
   bufnr = nil,
   tabnr = nil,
+  stored_win = nil,
 }
 
 -- Checks for legacy installations, only Diffview is supported.
@@ -199,7 +200,14 @@ M.is_current_sha = function()
   local view = diffview_lib.get_current_view()
   local layout = view.cur_layout
   local b_win = u.get_window_id_by_buffer_id(layout.b.file.bufnr)
+  local a_win = u.get_window_id_by_buffer_id(layout.a.file.bufnr)
   local current_win = vim.fn.win_getid()
+
+  -- Handle cases where user navigates tabs in the middle of making a comment
+  if a_win ~= current_win and b_win ~= current_win then
+    current_win = M.stored_win
+    M.stored_win = nil
+  end
   return current_win == b_win
 end
 
@@ -266,6 +274,7 @@ M.set_callback_for_file_changed = function(callback)
     pattern = { "DiffviewDiffBufWinEnter" },
     group = group,
     callback = function(...)
+      M.stored_win = vim.api.nvim_get_current_win()
       if M.tabnr == vim.api.nvim_get_current_tabpage() then
         callback(...)
       end