rsync from a file config

rsync-up.sh

#!/bin/bash
# config file looks like: 
## ```
# source=$PWD
# dest=/path/to/folder
### ```

# Check if .rsync file exists
CONFIG_FILE=".rsync"
if [[ ! -f "$CONFIG_FILE" ]]; then
    echo "Error: $CONFIG_FILE not found!"
    exit 1
fi

# Read and evaluate the .rsync file
source <(cat "$CONFIG_FILE")

# Ensure source and dest are set
if [[ -z "$source" || -z "$dest" ]]; then
    echo "Error: source or dest is not defined in $CONFIG_FILE"
    exit 1
fi

# Execute rsync
rsync -av "$source/" "$dest/"

# Print completion message
echo "rsync completed from $source to $dest"