rp - Command Repeater

rp.sh

#!/bin/bash
# rp - Command Repeater
# (CC0) No Rights Reserved
# Artiom Lichtenstein
# v1.1, 05/01/2014

shopt -s expand_aliases
source ~/.bash_aliases

if [ -z "$1" ]
 then
  echo; echo "Usage: ./rp {COMMAND} [INTERVAL]"; echo
  exit
fi

flt_INTERVAL=0.5
int_COUNT=1
flt_TIME=0

if [ $# -eq 2 ]
 then
  flt_INTERVAL=$2
fi

while true
  do
    echo "$(tput setaf 2)$(tput bold)Count: $int_COUNT$(tput sgr0) , $(tput setaf 6)$(tput bold)Time: $flt_TIME sec.$(tput sgr0)"
    eval $1
    sleep $flt_INTERVAL
    flt_TIME=`echo $int_COUNT \* $flt_INTERVAL | bc`
    let int_COUNT+=1
  done