fix(input): error on history_prev when no history

stevearc · Jan 28, 2022 · fc790e4 · fc790e4
1 parent 3f23266
commit fc790e4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lua/dressing/input.lua b/lua/dressing/input.lua
@@ -18,6 +18,9 @@ end
 local history = {}
 M.history_prev = function()
   if context.history_idx == nil then
+    if #history == 0 then
+      return
+    end
     context.history_tip = vim.api.nvim_buf_get_lines(0, 0, 1, true)[1]
     context.history_idx = #history
   elseif context.history_idx == 1 then