| #!/usr/bin/env bash |
| |
| # We want to catch any unexpected failure, and exit immediately |
| set -e |
| |
| # Download helper for scp, to be called from the download wrapper script |
| # |
| # Call it as: |
| # .../scp [-q] OUT_FILE SRC_URL |
| # |
| # Environment: |
| # SCP : the scp 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}" |
| |
| # Caller needs to single-quote its arguments to prevent them from |
| # being expanded a second time (in case there are spaces in them) |
| _scp() { |
| eval ${SCP} "${@}" |
| } |
| |
| _scp ${verbose} "'${url}'" "'${output}'" |
