livesync

#!/bin/bash

# Default config file
CONFIG_FILE="custom.synconfig"

# Parse command line options for --config or -c flag
while [[ "$#" -gt 0 ]]; do
  case $1 in
  -c | --config)
    CONFIG_FILE="$HOME/bin/$2.synconfig"
    shift
    ;;
  -l | --list)
    find "$HOME/bin" -name "*.synconfig" ! -name "__template.synconfig" -exec basename {} \; | sed 's/\.synconfig$//'
    exit 0
    ;;
  *)
    echo "Unknown parameter passed: $1"
    exit 1
    ;;
  esac
  shift
done

# Source the specified config file
source "$CONFIG_FILE"

# Check if LOCAL_DIR exists
if [ ! -d "$LOCAL_DIR" ]; then
  echo "Local directory $LOCAL_DIR does not exist."
  exit 1
fi

EXCLUDE_OPTIONS=""
for EXCLUDE in $EXCLUSIONS; do
  EXCLUDE_OPTIONS+="--exclude '$EXCLUDE' "
done


# Check if sshpass is installed
if ! command -v sshpass &>/dev/null; then
  echo "sshpass is not installed. Please install it using 'sudo apt install sshpass' or 'sudo yum install sshpass'."
  exit 1
fi

# Check if inotifywait is installed
if ! command -v inotifywait &>/dev/null; then
  echo "inotifywait is not installed. Please install it using 'sudo apt install inotify-tools' or 'sudo yum install inotify-tools'."
  exit 1
fi

RSYNC_COMMAND="sshpass -p '$REMOTE_PASSWORD' rsync -azt --checksum --delete '$LOCAL_DIR/' '$REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR' $EXCLUDE_OPTIONS"

# Do initial sync
echo -n "Initial sync..."
eval $RSYNC_COMMAND
echo -e "complete.\n"



# Monitor the local directory for changes and sync to the remote directory
LAST_SYNC_FILE=""
LAST_SYNC_TIME=0
DEBOUNCE_INTERVAL=2 # seconds

inotifywait -m -r -e modify,create,delete,move "$LOCAL_DIR" --format '%w%f' | while read FILE; do
  CURRENT_TIME=$(date +%s)
  # Debounce events which are essentially dupes. It happens...
  if [[ "$FILE" != "$LAST_SYNC_FILE" || $((CURRENT_TIME - LAST_SYNC_TIME)) -ge $DEBOUNCE_INTERVAL ]]; then
    eval $RSYNC_COMMAND
    echo "$FILE @$(date +%I:%M:%S%p)"
    LAST_SYNC_FILE="$FILE"
    LAST_SYNC_TIME=$CURRENT_TIME
  fi
done