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#!/usr/bin/env sh
USAGE="ssync-reapr [options] [dirs...]
OPTIONS
-a AGE (in seconds)
limit the reaping of files no older than this seconds old.
Default is 86400 (1 day)
-n dry run
-v verbose logging (use -vv to log reaped files)
-h print this message"
# HELPER FUNCTIONS
verbose_log() {
if [ ! -z "$VERBOSE_FLAG" ]; then
echo "$@"
fi
}
# OPTIONS
AGE_FLAG=
AGE_OPT=
DRY_RUN_FLAG=
VERBOSE_FLAG=
while getopts "hnva:" opt; do
case "${opt}" in
h) echo "$USAGE"
exit 1
;;
a) AGE_FLAG=1
AGE_ARG="${OPTARG}"
;;
n) DRY_RUN_FLAG=1
;;
v) VERBOSE_FLAG=$(($VERBOSE_FLAG +1))
;;
esac
done
shift $(($OPTIND -1))
DIRS="$@"
# Reaper
rm_flag=
if [ -z "$DRY_RUN_FLAG" ]; then
rm_flag="-delete"
if [ $VERBOSE_FLAG -gt 1 ]; then
rm_flag="$rm_flag -print"
fi
else
verbose_log "Dry run!"
rm_flag="-print"
fi
target_date=
if [ -z "$AGE_FLAG" ]; then
target_date=$(date -d "86400 seconds ago" -Is)
else
target_date=$(date -d "${AGE_ARG} seconds ago" -Is)
fi
window_flag="-not -newermt ${target_date}"
verbose_log "Reaping files older than $target_date: $window_flag"
for dir in $DIRS; do
target=$(realpath $dir)
verbose_log "Clearing files in $target"
find $target -type f $window_flag $rm_flag
done
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