12 lines
247 B
Bash
12 lines
247 B
Bash
get_nth_line() {
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local file=$1 n=$2 line
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while ((n-- > 0)); do
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if ! IFS= read -r line; then
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echo "No such line $2 in $file"
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return 1
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fi
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done < "$file"
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echo "$line"
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}
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get_nth_line filename 7
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