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