我有一系列搜索模式存储在 bash 数组 ( ptrn
) 中,我想将其传递给grep
命令。我该怎么做?
ptrn=("FN" "DS")
for fl in "[email protected]"; do # loop through number of files
if [[ -f "$fl" ]]; then
printf '\n%s%s%s\n\n' "$mgn" "==> $flnm <==" "$rst"
grep --color "$ptrn" "$flnm"
fi
done