add: auto save config

lua/plugins/autosave.lua

@@ -0,0 +1,37 @@
+local M = {}
+if pcode.auto_save then
+  M = {
+    "okuuva/auto-save.nvim",
+    event = { "InsertLeave", "TextChanged" },
+    opts = {
+      execution_message = {
+        enabled = false,
+      },
+      callbacks = {
+        before_saving = function()
+          -- save global autoformat status
+          vim.g.OLD_AUTOFORMAT = vim.g.autoformat_enabled
+          vim.g.autoformat_enabled = false
+          vim.g.OLD_AUTOFORMAT_BUFFERS = {}
+          -- disable all manually enabled buffers
+          for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
+            if vim.b[bufnr].autoformat_enabled then
+              table.insert(vim.g.OLD_BUFFER_AUTOFORMATS, bufnr)
+              vim.b[bufnr].autoformat_enabled = false
+            end
+          end
+        end,
+        after_saving = function()
+          -- restore global autoformat status
+          vim.g.autoformat_enabled = vim.g.OLD_AUTOFORMAT
+          -- reenable all manually enabled buffers
+          for _, bufnr in ipairs(vim.g.OLD_AUTOFORMAT_BUFFERS or {}) do
+            vim.b[bufnr].autoformat_enabled = true
+          end
+        end,
+      },
+    },
+  }
+end
+
+return M