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#!/bin/sh
. /usr/lib/colors.sh
move_up () {
[ ! "$1" = "-1" ] &&
printf "\033[%dA" "$1" "0"
}
move_down () {
[ ! "$1" = "-1" ] &&
printf "\033[%dA" "$1"
}
count_string () {
local c t
$human && {
c=$(format_bytes $completed)
t=$(format_bytes $total)
} || {
c=$1
t=$2
}
printf "[%s%s/%s%s]" $c $unit $t $unit
}
hbar () {
local width terminate human text color reset unit line count
width=$(tput cols)
color=$BG_BLUE
reset=$BG_DEFAULT
terminate=false
human=false
line=0
while getopts ":T:c:r:u:l:ht" opt; do
case "$opt" in
T)
text="$OPTARG"
;;
c)
color="$OPTARG"
;;
r)
reset="$OPTARG"
;;
u)
unit="$OPTARG"
;;
t)
terminate=true
;;
h)
human=true
;;
l)
line="$OPTARG"
;;
esac
done
shift $((OPTIND-1))
[ "$#" -lt 2 ] && {
printf "$RESET\n"
exit 1
}
completed="$1"
total="$2"
move_up $line
count=$(count_string $completed $total)
printf "\r$text"
printf "$RESET\r"
printf "$color"
reset_at=0
[ "$total" -gt "0" ] && reset_at=$(((completed*width)/total))
i=0
while [ "$i" -lt "$width" ]; do
[ "$i" = "$reset_at" ] && printf "$reset"
printf " "
i=$((i+1))
done
move_down $line
$terminate && printf "$RESET\n"
exit 0
}
hbar $@
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