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fix show usage when invoked without arguments

This commit is contained in:
nacho 2018-03-27 20:09:49 +02:00
parent d6623a6eb8
commit d9aca00f8c
1 changed files with 7 additions and 7 deletions
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btrfs-sync
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@ -62,8 +62,12 @@ echov() { [[ "$VERBOSE" == 1 ]] && echo "$@" || true; }
#----------------------------------------------------------------------------------------------------------
# parse arguments
# preliminary checks
BIN="${0##*/}"
[[ $# -lt 2 ]] && { print_usage ; exit 1; }
[[ ${EUID} -ne 0 ]] && { echo "Must be run as root. Try 'sudo $BIN'"; exit 1; }
# parse arguments
KEEP=0
ZIP=cat PIZ=cat
SILENT=">/dev/null"
@ -95,15 +99,11 @@ DST="${@: -1}"
SSH=( ssh -o ServerAliveInterval=5 -o ConnectTimeout=1 "$NET" )
}
[[ "$SSH" != "" ]] && DST_CMD=( ${SSH[@]} ) || DST_CMD=( eval )
${DST_CMD[@]} true &>/dev/null || { echo "SSH access error to $NET"; exit 1; }
#----------------------------------------------------------------------------------------------------------
# checks
## general checks
[[ $# -lt 2 ]] && { print_usage ; exit 1; }
[[ ${EUID} -ne 0 ]] && { echo "Must be run as root. Try 'sudo $BIN'"; exit 1; }
${DST_CMD[@]} true &>/dev/null || { echo "SSH access error to $NET" ; exit 1; }
# more checks
## src checks
while read entry; do SRCS+=( "$entry" ); done < <(