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@ -1,8 +1,7 @@
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#!/bin/bash
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#!/bin/bash
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optstring="o:"
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optstring="o:h"
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declare -i abort=0
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declare -i abort=0
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# TODO: Add help option to display usage.
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# TODO: Consider a switch for per-file progress bars rather than a whole-operation one.
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# TODO: Consider a switch for per-file progress bars rather than a whole-operation one.
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if [ ! -e "$(which pv)" ]; then
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if [ ! -e "$(which pv)" ]; then
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@ -14,6 +13,7 @@ while getopts ${optstring} args; do
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case $args in
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case $args in
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o) output_file=${OPTARG} ;;
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o) output_file=${OPTARG} ;;
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:) echo "Output file required." ;;
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:) echo "Output file required." ;;
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h) echo "Usage: nyan -o [OUTPUT FILE] [INPUT FILE]..." && exit 0 ;;
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esac
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esac
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done
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done
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shift $((OPTIND-1))
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shift $((OPTIND-1))
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