From 75a10561fa00a265cfcda270a32aba2705d374bc Mon Sep 17 00:00:00 2001
From: Maas Lalani <maas@lalani.dev>
Date: Sat, 30 Jul 2022 18:12:51 -0400
Subject: [PATCH] docs: add filter example with identification (key / value)

---
 examples/filter-key-value.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/examples/filter-key-value.sh b/examples/filter-key-value.sh
index 403be65..42b40c3 100755
--- a/examples/filter-key-value.sh
+++ b/examples/filter-key-value.sh
@@ -1,7 +1,12 @@
 #!/bin/bash
 
-cat <<EOF | gum filter
+export LIST=$(cat <<END
 Cow:Moo
 Cat:Meow
 Dog:Woof
-EOF
+END)
+
+ANIMAL=$(echo "$LIST" | cut -d':' -f1 | gum filter)
+SOUND=$(echo "$LIST" | grep $ANIMAL | cut -d':' -f2)
+
+echo "The $ANIMAL goes $SOUND"