From a805d34f123bc8add01bd44ad28f0baf57710083 Mon Sep 17 00:00:00 2001
From: David Elentok <3david@gmail.com>
Date: Tue, 14 May 2024 18:15:13 +0300
Subject: Initial commit

---
 lua/encrypt/setup-buffer.lua | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lua/encrypt/setup-buffer.lua

(limited to 'lua/encrypt/setup-buffer.lua')

diff --git a/lua/encrypt/setup-buffer.lua b/lua/encrypt/setup-buffer.lua
new file mode 100644
index 0000000..a09cdfb
--- /dev/null
+++ b/lua/encrypt/setup-buffer.lua
@@ -0,0 +1,28 @@
+local encrypt = require("encrypt.encrypt")
+
+local function createWriteAutoCmd()
+  if vim.b["encryptionAutoCmd"] ~= nil then
+    return
+  end
+
+  vim.b["encryptionAutoCmd"] = vim.api.nvim_create_autocmd({ "BufWriteCmd" }, {
+    callback = function()
+      if vim.b["encrypted"] ~= true then
+        return
+      end
+
+      encrypt()
+    end,
+  })
+end
+
+local function setupBuffer()
+  -- buftype="acwrite" means save using the BufWriteCmd command
+  vim.bo.buftype = "acwrite"
+  vim.bo.swapfile = false
+  vim.bo.undofile = false
+  vim.b["encrypted"] = true
+  createWriteAutoCmd()
+end
+
+return setupBuffer
-- 
cgit v1.2.3