4 PROGNAME
=$
(basename $0)
9 echo "usage: $PROGNAME [-h] [-r] cmd"
10 echo " -h: help message"
12 echo " -r: reset stats"
13 echo "cmd: shell command"
19 [ -f $resource ] && rm $resource
25 resource
=$HOME/.
$PROGNAME
27 # parameter processing
28 while [ $# -gt 0 ]; do
43 [ "$cmd" ] ||
{ echo "no command specified"; exit 1; }
44 [ "$(which ${cmd/ *})" ] ||
{ echo "command not found '$cmd'"; exit 1; }
47 [ -f $resource ] && source $resource
50 var
=$
(echo _
$cmd |
sed 's/[^A-Za-z0-9]/_/g;s/__*/_/g')
51 newvar
=($
(eval $cmd |
awk '{ for (i = 1; i <= NF; i++) if ($(i) ~ /^[-+0-9][0-9]*$/) printf " %s", $(i) }'))
52 eval oldvar
=(\
${$var[@]})
55 for ((i
=0; i
<${#newvar[@]}; i
++)); do
56 [ "${oldvar[$i]}" ] && v
[$i]=$
((newvar
[i
] - oldvar
[i
])) || v
[$i]=${newvar[$i]}
60 if [ "$set" = "yes" ]; then
61 echo "$var=(${newvar[@]})" >>$resource
62 awk -F= '{ a[$1]=$2 } END { for (i in a) print i "=" a[i] }' $resource > $resource.n
63 mv -f $resource.n
$resource
66 for ((i
=0; i
<${#v[@]}; i
++)); do
67 str
="$str; v[$i]=${v[$i]}"
69 eval $cmd | gawk
'BEGIN { k=0 '"$str"' } { n = 1; for (i=1; i<=NF; i++) if ($(i) ~ /^[-+0-9][0-9]*$/) { if ((i == 1) && ! ($0 ~ /^ /)) $(i) = v[k]; else $0 = gensub(/ [-+0-9][0-9]*/, " " v[k], n); k++; n++ } print }'