37 lines
844 B
Plaintext
37 lines
844 B
Plaintext
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#!/bin/bash
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# columnize.sh
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# Take a list of values and output them in a nicely formatted column view.
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# Author: Loïc Cattani "Arko" <loic cattani at gmail com>
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# https://github.com/Arko/Columnize
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values=($*)
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longest_value=0
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# Find the longest value
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for value in ${values[@]}; do
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if [[ ${#value} -gt $longest_value ]]; then
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longest_value=${#value}
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fi
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done
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# Compute column span
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term_width=${COLUMNS:-$(tput cols)}
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(( columns = $term_width / ($longest_value + 2) ))
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# Print values with pretty column width
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curr_col=0
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for value in ${values[@]}; do
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value_len=${#value}
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echo -n $value
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(( spaces_missing = $longest_value - $value_len + 2 ))
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printf "%*s" $spaces_missing
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(( curr_col++ ))
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if [[ $curr_col == $columns ]]; then
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echo
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curr_col=0
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fi
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done
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# Make sure there is a newline at the end
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if [[ $curr_col != 0 ]]; then echo; fi
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