1 files changed, 13 insertions, 1 deletions
diff --git a/lua/encrypt/helpers.lua b/lua/encrypt/helpers.lua
index a2ccc51..b740f28 100644
--- a/lua/encrypt/helpers.lua
+++ b/lua/encrypt/helpers.lua
@@ -21,4 +21,16 @@ local BUFTYPE = {
   plaintext = 2,
 }
 
-return { getPassword = getPassword, ENCRYPTED_PREFIX = ENCRYPTED_PREFIX, BUFTYPE = BUFTYPE}
+local function bufferEncrypted()
+  local first_line = vim.api.nvim_buf_get_lines(0, 0, 1, false)[1]
+  if first_line == ENCRYPTED_PREFIX then
+    return true
+  end
+end
+
+return {
+  getPassword = getPassword,
+  ENCRYPTED_PREFIX = ENCRYPTED_PREFIX,
+  BUFTYPE = BUFTYPE,
+  bufferEncrypted = bufferEncrypted,
+}