rsync with fswatch

sync.sh

#!/bin/sh

remote_dir=host:path/to/remote/dir
local_dir=path/to/local/dir

usage () {
  echo "usage: $0 [pull|push|sync]" >&2
}

check () {
  which fswatch >/dev/null || (echo "fswatch not found"; exit 1)
  which rsync >/dev/null || (echo "rsync not found"; exit 1)
}

pull () {
    rsync -avz -u -e ssh $remote_dir `dirname $local_dir`
}

push () {
    rsync -avz -u --delete --exclude ".git/" -e ssh $local_dir `dirname $remote_dir`
}

check

case $1 in
  pull)
    pull
    ;;
  push)
    push
    ;;
  sync)
    # pull
    fswatch -e "\.git/" -o $local_dir | while read $line; do
      push
    done
    ;;
  *)
    usage
    exit 1
    ;;
esac