neovim: move most of files to after/plugin dir

neovim/.config/nvim/after/plugin/aus.lua

@@ -0,0 +1,42 @@
+local group = vim.api.nvim_create_augroup("RootGroup", { clear = true })
+
+vim.api.nvim_create_autocmd("TextYankPost", {
+  pattern = "*",
+  group = group,
+  callback = function()
+    vim.highlight.on_yank({ timeout = 200 })
+  end,
+})
+
+vim.api.nvim_create_autocmd("BufEnter", {
+  pattern = "*",
+  group = group,
+  callback = function()
+    vim.cmd(":checktime")
+  end,
+})
+
+vim.api.nvim_create_autocmd("BufEnter", {
+  pattern = "*",
+  group = group,
+  callback = function()
+    local ft = vim.bo.filetype
+
+    if ft == "fugitive" then
+      vim.wo.colorcolumn = ""
+    end
+
+    if ft == "gitcommit" then
+      vim.wo.colorcolumn = "50"
+      vim.cmd("setlocal spell")
+    end
+  end,
+})
+
+vim.api.nvim_create_autocmd("BufWritePre", {
+  pattern = "*.go",
+  group = group,
+  callback = function()
+    vim.cmd(":silent :!goimports -w %")
+  end,
+})