21 lines
375 B
Bash
Executable File
21 lines
375 B
Bash
Executable File
#!/bin/sh
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COLUMN="1"
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FORMAT="TOTAL: %s\n"
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if [ "$1" = "-h" ]; then
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cat<<EOF
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Usage: ${0##*/} [COLUMN] [FORMAT]
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Sum COLUMN (default to column $COLUMN) and output result with format FORMAT
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(default to $FORMAT).
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EOF
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exit
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fi
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[ $# -ge 1 ] && COLUMN="$1" && shift
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[ $# -ge 1 ] && FORMAT="$1"
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awk -v format="$FORMAT" '{total += $'$COLUMN'; print} END {printf format, total}'
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