70 lines
2.5 KiB
Bash
Executable File
70 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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## REQUIREMENT
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# apt-get install inotify-tools
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# @1 hash to retrieve sync
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# @2 local path to sync
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# @3 remote path to sync
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#echo "$1, $2, $3"
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source ~/bin/.synccmd.sh
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TMPQUEUEFILE=~/.syncdir_$1.queue
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TMPQUEUEDELETES=~/.syncdir_$1.deletes
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LOCALPATH_HASH=$1
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LOCALPATH=$2
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REMOTEPATH=$3
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REMOTEHOST=$(echo "$REMOTEPATH" | cut -d : -f 1 | cut -d @ -f 2)
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REMOTERELATIVEPATH=$(echo "$REMOTEPATH" | cut -d : -f 2)
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synccycle() {
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lastsynctime="$(date -u +%s.%N)"
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### max waiting time for pull (seconds)
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maxpulllimit=30
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while :
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do
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if [ -f "$TMPQUEUEFILE" ]; then
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nqueue=$(wc -l < ${TMPQUEUEFILE})
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if [ $nqueue -gt 0 ]; then
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echo "${TMPQUEUEFILE} not empty syncing ${nqueue} actions from queue"
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## FIRST STEP push deletion if there are
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if [ -f "$TMPQUEUEDELETES" ]; then
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ndeletes=$(wc -l < ${TMPQUEUEDELETES})
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echo "delete queue $ndeletes"
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cat "${TMPQUEUEDELETES}"
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if [ $ndeletes -gt 0 ]; then
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ssh $REMOTEHOST "rm -rf $(head -n $ndeletes ${TMPQUEUEDELETES} | tr '\n', ' ')"
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# remove the first ndeletes lines
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tail -n +$(expr ${ndeletes} + 1) < ${TMPQUEUEDELETES} > ${TMPQUEUEDELETES}
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fi
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fi
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## end push deletion if there are
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sync $LOCALPATH_HASH $LOCALPATH $REMOTEPATH
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# remove the first nqueue lines from queue
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tail -n +$(expr ${nqueue} + 1) < ${TMPQUEUEFILE} > ${TMPQUEUEFILE}
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lastsynctime="$(date -u +%s.%N)"
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## step to next iteration
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continue
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fi
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fi
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now="$(date -u +%s.%N)"
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elapsed="$(bc <<<"$now-$lastsynctime")"
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## if elapsed is greater than maxpulllimit sync from remote with delete option
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if [ 1 -eq $(echo "$elapsed>$maxpulllimit" | bc) ]; then
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echo 'maxpulllimit reached: sync from remote with --delete option'
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sync $LOCALPATH_HASH $REMOTEPATH $LOCALPATH '--delete'
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fi
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done
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}
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synccycle &
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# exclude swp,swpx and 4913 files created by vim
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# inotifywait -m -r -e close_write -e move -e delete --exclude "\.swp|\.swx|4913|.txt~" ~/googleDrive/Copy/Appunti/
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inotifywait -m -r -e close_write -e move -e delete --exclude "\.swp|\.swx|4913|.txt~" $LOCALPATH | while read dir action file; do
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if [ $action = 'DELETE' ]; then
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echo "Enqueue delete: $dir$file"
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echo $dir$file | sed -e "s~$LOCALPATH~$REMOTERELATIVEPATH~g" | tee -a ${TMPQUEUEDELETES}
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fi
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echo "Add notify to queue: file '$file' in directory '$dir' for '$action'" | tee -a ${TMPQUEUEFILE}
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done
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