refactor(nvim): streamline Neovim configuration and plugin management

lua/polish.lua

@@ -4,6 +4,38 @@
 -- Remove <leader>h mapping (conflicts with Telescope)
 vim.api.nvim_del_keymap("n", "<leader>h")
 
+-- Screen session integration: Handle suspend/resume gracefully
+local screen_augroup = vim.api.nvim_create_augroup("ScreenIntegration", { clear = true })
+
+-- Before suspension (Screen detach), save all buffers
+vim.api.nvim_create_autocmd("VimSuspend", {
+  group = screen_augroup,
+  callback = function()
+    -- Save all modified buffers before suspension
+    vim.cmd "silent! wa"
+    -- Save session if in a Screen session
+    if vim.env.STY ~= nil and vim.env.STY ~= "" then
+      local session_name = vim.env.STY:match "[^%.]+%.(.+)"
+      vim.notify("Suspending from Screen session: " .. (session_name or vim.env.STY), vim.log.levels.INFO)
+    end
+  end,
+  desc = "Save all buffers before Screen detach/suspension",
+})
+
+-- After resume from suspension (Screen reattach)
+vim.api.nvim_create_autocmd("VimResume", {
+  group = screen_augroup,
+  callback = function()
+    -- Check for external file changes after resuming
+    vim.cmd "checktime"
+    if vim.env.STY ~= nil and vim.env.STY ~= "" then
+      local session_name = vim.env.STY:match "[^%.]+%.(.+)"
+      vim.notify("Resumed in Screen session: " .. (session_name or vim.env.STY), vim.log.levels.INFO)
+    end
+  end,
+  desc = "Check for file changes after Screen reattach/resume",
+})
+
 -- Overseer setup and template (optional)
 local ok_overseer, overseer = pcall(require, "overseer")
 if ok_overseer then