From 0fae62fabb863120faee3e622368be28bb177d90 Mon Sep 17 00:00:00 2001
From: midichef <67946319+midichef@users.noreply.github.com>
Date: Fri, 29 Nov 2024 02:17:06 -0800
Subject: [PATCH] [sheets-] fix error adding col to sheet with no visible cols

---
 visidata/sheets.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/visidata/sheets.py b/visidata/sheets.py
index 782f68bf5..daa9fe351 100644
--- a/visidata/sheets.py
+++ b/visidata/sheets.py
@@ -576,7 +576,10 @@ def addColumnAtCursor(self, *cols):
         index = 0
         ccol = self.cursorCol
         if ccol and not ccol.keycol:
-            index = self.columns.index(ccol)+1
+            try:
+                index = self.columns.index(ccol)+1
+            except ValueError: # when all columns are hidden, the one column shown is not in self.columns
+                index = 0
 
         self.addColumn(*cols, index=index)
         firstnewcol = [c for c in cols if not c.hidden][0]