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docs: add filter example with identification (key / value)

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This commit is contained in:
Maas Lalani 2022-07-30 18:12:51 -04:00
commit 75a10561fa
1 changed files with 7 additions and 2 deletions
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9
examples/filter-key-value.sh
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@ -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"