42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
# We want to catch any unexpected failure, and exit immediately
|
||
|
|
set -e
|
||
|
|
|
||
|
|
# Download helper for sftp, to be called from the download wrapper script
|
||
|
|
#
|
||
|
|
# Options:
|
||
|
|
# -q Be quiet.
|
||
|
|
# -o FILE Copy to local file FILE.
|
||
|
|
# -f FILE Copy from remote file FILE.
|
||
|
|
# -u URI Download file at URI.
|
||
|
|
#
|
||
|
|
# Environment:
|
||
|
|
# SFTP : the sftp command to call
|
||
|
|
|
||
|
|
quiet=
|
||
|
|
while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
|
||
|
|
case "${OPT}" in
|
||
|
|
q) quiet=-q;;
|
||
|
|
o) output="${OPTARG}";;
|
||
|
|
f) filename="${OPTARG}";;
|
||
|
|
u) uri="${OPTARG}";;
|
||
|
|
:) printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
|
||
|
|
\?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
shift $((OPTIND-1)) # Get rid of our options
|
||
|
|
|
||
|
|
# Caller needs to single-quote its arguments to prevent them from
|
||
|
|
# being expanded a second time (in case there are spaces in them)
|
||
|
|
_sftp() {
|
||
|
|
if [ -z "${quiet}" ]; then
|
||
|
|
printf '%s ' ${SFTP} "${@}"; printf '\n'
|
||
|
|
fi
|
||
|
|
# Note: please keep command below aligned with what is printed above
|
||
|
|
eval ${SFTP} "${@}"
|
||
|
|
}
|
||
|
|
|
||
|
|
_sftp ${quiet} "${@}" "'${uri}/${filename}'" "'${output}'"
|