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More elegant cross-platform date logic.

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Robert Bruce Park 2013-11-15 11:08:28 -08:00
parent 9b9a564447
commit f011e1a7ab
1 changed files with 7 additions and 12 deletions
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19
rsync_tmbackup.sh
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@ -97,25 +97,20 @@ fi
# Setup additional variables
# -----------------------------------------------------------------------------
export IFS=$'\n' # Better for handling spaces in filenames.
# Date logic
NOW=$(date +"%Y-%m-%d-%H%M%S")
EPOCH=$(date "+%s")
KEEP_ALL_DATE=$(($EPOCH - 86400)) # 1 day ago
KEEP_DAILIES_DATE=$(($EPOCH - 2678400)) # 31 days ago
export IFS=$'\n' # Better for handling spaces in filenames.
PROFILE_FOLDER="$HOME/.rsync_tmbackup"
LOG_FILE="$PROFILE_FOLDER/$NOW.log"
DEST=$DEST_FOLDER/$NOW
PREVIOUS_DEST=$(fn_find_backups | sort | tail -n 1)
INPROGRESS_FILE=$DEST_FOLDER/backup.inprogress
case "$OSTYPE" in
linux*)
KEEP_ALL_DATE=$(date -d '-1 day' +%s)
KEEP_DAILIES_DATE=$(date -d '-1 month' +%s)
;;
darwin*)
KEEP_ALL_DATE=$(date -j -f "%a %b %d %T %Z %Y" "`date -v -1d`" "+%s")
KEEP_DAILIES_DATE=$(date -j -f "%a %b %d %T %Z %Y" "`date -v -1m`" "+%s")
;;
esac
# -----------------------------------------------------------------------------
# Create profile folder if it doesn't exist
# -----------------------------------------------------------------------------