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cat-highlight: Fix infinite loop, check if $LESSOPEN is set

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tastytea 2022-03-18 16:12:44 +01:00
parent 224b12ffa6
commit 283971e3ad
Signed by: tastytea
SSH Key Fingerprint: SHA256:FBkvrOlhq5use1XEttyUGT4bUTDVA1ar9SgIc9P03cM
1 changed files with 4 additions and 3 deletions
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7
.config/zsh/functions.zsh
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@ -31,11 +31,12 @@ function export-emacs
# Highlight cat output with whatever less is using for highlighting # Highlight cat output with whatever less is using for highlighting
function cat-highlight() function cat-highlight()
{ {
if [[ -t 1 ]]; then # We're in a terminal # Check if we are in a terminal and $LESSOPEN is not empty
if [[ -t 1 && -n "${LESSOPEN}" ]]; then
CATOPEN="${LESSOPEN/| }" CATOPEN="${LESSOPEN/| }"
CATOPEN="${CATOPEN/ %s}" CATOPEN="${CATOPEN/ %s}"
cat $@ | eval ${CATOPEN} \cat $@ | eval ${CATOPEN}
else else
cat $@ \cat $@
fi fi
} }