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chrisshroba/progress_bar.sh

Created July 22, 2015 19:13
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progress_bar.sh
#!/usr/bin/env bash
COLUMNS=$(tput cols)
for i in $(seq 1 $((COLUMNS - 2)))
do
echo -ne "\033[2K\r"
echo -n "["
yes = | head -n $i | tr -d "\n"
if [ $((COLUMNS - 2 - i)) != 0 ]
then
yes " " | head -n $((COLUMNS - 2 - i)) | tr -d "\n"
fi
echo -n "]"
sleep .03
done
echo
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