safe script

#!/bin/bash
# A template for safe bash scripts with error handling

set -euo pipefail  # Exit on error, undefined vars, pipe failures
IFS=$'\n\t'        # Safer word splitting

# Cleanup function
cleanup() {
    local exit_code=$?
    echo "Cleaning up..."
    # Add cleanup commands here
    exit $exit_code
}
trap cleanup EXIT

# Logging functions
log_info()  { echo "[INFO]  $(date '+%Y-%m-%d %H:%M:%S') $*"; }
log_error() { echo "[ERROR] $(date '+%Y-%m-%d %H:%M:%S') $*" >&2; }

# Check required commands
require_cmd() {
    if ! command -v "$1" &> /dev/null; then
        log_error "Required command not found: $1"
        exit 1
    fi
}

# Main script
main() {
    log_info "Starting script..."

    require_cmd curl
    require_cmd jq

    # Your script logic here
    log_info "Script completed successfully"
}

main "$@"