24 lines
297 B
Bash
24 lines
297 B
Bash
#! /bin/bash
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#
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# center - center a group of lines
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#
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# tabs in the lines might cause this to look a little bit off
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#
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#
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width=${COLUMNS:-80}
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if [[ $# == 0 ]]
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then
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set -- /dev/stdin
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fi
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for file
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do
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while read -r
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do
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printf "%*s\n" $(( (width+${#REPLY})/2 )) "$REPLY"
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done < $file
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done
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exit 0
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