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#!/bin/sh
. /usr/lib/colors.sh
. /usr/lib/xilib.sh
move_up () {
[ ! "$1" = "0" ] &&
printf "\033[%dA" "$1" "0"
}
move_down () {
[ ! "$1" = "0" ] &&
printf "\033[%dB" "$1"
}
count_string () {
local c t
$human && {
c=$(format_bytes $completed)
t=$(format_bytes $total)
} || {
c=$1
t=$2
}
printf "[%s/%s]" $c $t
}
hbar () {
local width terminate human text color reset unit line count
width=$(tput cols)
color="$BLACK$BG_WHITE"
reset="$WHITE$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 ] && {
return 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 "$reset"
[ "${#text}" -gt 0 ] && {
printf "%s" "${text%%${text#?}}"
text="${text#?}"
} || {
[ "$((width-${#count}))" = "$i" ] && {
printf "%s" "${count%%${count#?}}"
count="${count#?}"
} || {
printf " "
}
}
i=$((i+1))
done
move_down $line
printf "$RESET"
$terminate && printf "\n"
exit 0
}
[ "$#" -eq "0" ] && {
printf "$RESET\n"
exit 0
}
printf "$(hbar "$@")"
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