From 50d3132e7b95e9fcbdb24856be21fb585d4eaf74 Mon Sep 17 00:00:00 2001
From: Chris Grieser <73286100+chrisgrieser@users.noreply.github.com>
Date: Wed, 5 Jun 2024 19:14:41 +0200
Subject: [PATCH] fix(incrementalPreview): highlight error when no matches

---
 lua/rip-substitute/rg-operations.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/rip-substitute/rg-operations.lua b/lua/rip-substitute/rg-operations.lua
index 7ff6965..8241c99 100644
--- a/lua/rip-substitute/rg-operations.lua
+++ b/lua/rip-substitute/rg-operations.lua
@@ -68,7 +68,7 @@ end
 ---@return Iter { lnum: number, col: number, text: string }
 local function rgResultsIter(rgArgs)
 	local rgResult = runRipgrep(rgArgs)
-	if rgResult.code ~= 0 then return {} end
+	if rgResult.code ~= 0 then return vim.iiter({}) end -- empty iter on error
 	local rgLines = vim.split(vim.trim(rgResult.stdout), "\n")
 
 	local state = require("rip-substitute.state").state