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refactor: use grep -E/-F instead of fgrep/egrep #102092

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merged 2 commits into from
Oct 15, 2022
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refactor: use grep -E/-F instead of fgrep/egrep #102092

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43bcc71
refactor: use grep -E/-F instead of fgrep/egrep
kxxt Sep 21, 2022
6135aff
simplify
kxxt Sep 26, 2022
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10 changes: 8 additions & 2 deletions src/etc/cat-and-grep.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ Options:
-i Case insensitive search.
'

GREPPER=fgrep
GREPPER=grep
INVERT=0
GREPFLAGS='q'
while getopts ':vieh' OPTION; do
Expand All @@ -39,7 +39,7 @@ while getopts ':vieh' OPTION; do
GREPFLAGS="i$GREPFLAGS"
;;
e)
GREPPER=egrep
GREPFLAGS="E$GREPFLAGS"
;;
h)
echo "$USAGE"
Expand All @@ -51,6 +51,12 @@ while getopts ':vieh' OPTION; do
esac
done

if ! echo "$GREPFLAGS" | grep -q E
then
# use F flag if there is not an E flag
GREPFLAGS="F$GREPFLAGS"
fi

shift $((OPTIND - 1))

# use gnu version of tool if available (for bsd)
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