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#!/usr/bin/env bash
# We want to catch any unexpected failure, and exit immediately
set -e
# Download helper for wget, to be called from the download wrapper script
#
# Call it as:
# .../wget [-q] OUT_FILE URL
#
# Environment:
# WGET : the wget command to call
verbose=
while getopts :q OPT; do
case "${OPT}" in
q) verbose=-q;;
\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
esac
done
shift $((OPTIND-1))
output="${1}"
url="${2}"
shift 2 # Get rid of our options
# Caller needs to single-quote its arguments to prevent them from
# being expanded a second time (in case there are spaces in them)
_wget() {
eval ${WGET} "${@}"
}
_wget ${verbose} "${@}" -O "'${output}'" "'${url}'"
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