Address supervisor code re-factoring feedback from Robin

src/Options.h

@@ -0,0 +1,77 @@
+// See the file "COPYING" in the main distribution directory for copyright.
+
+#pragma once
+
+#include <optional>
+#include <string>
+#include <vector>
+
+#include "DNS_Mgr.h"
+
+namespace zeek {
+
+/**
+ * Options that define general Zeek processing behavior, usually determined
+ * from command-line arguments.
+ */
+struct Options {
+	/**
+	 * Unset options that aren't meant to be used by the supervisor, but may
+	 * make sense for supervised nodes to inherit (as opposed to flagging
+	 * as an error an exiting outright if used in supervisor-mode).
+	 */
+	void filter_supervisor_options();
+
+	/**
+	 * Inherit certain options set in the original supervisor parent process
+	 * and discard the rest.
+	 */
+	void filter_supervised_node_options();
+
+	bool print_version = false;
+	bool print_usage = false;
+	bool print_execution_time = false;
+	bool print_signature_debug_info = false;
+	int print_plugins = 0;
+
+	std::optional<std::string> debug_log_streams;
+	std::optional<std::string> debug_script_tracing_file;
+
+	std::optional<std::string> identifier_to_print;
+	std::optional<std::string> script_code_to_exec;
+	std::vector<std::string> script_prefixes = { "" }; // "" = "no prefix"
+
+	int signature_re_level = 4;
+	bool ignore_checksums = false;
+	bool use_watchdog = false;
+	double pseudo_realtime = 0;
+	DNS_MgrMode dns_mode = DNS_DEFAULT;
+
+	bool supervisor_mode = false;
+	bool parse_only = false;
+	bool bare_mode = false;
+	bool debug_scripts = false;
+	bool perftools_check_leaks = false;
+	bool perftools_profile = false;
+
+	bool run_unit_tests = false;
+	std::vector<std::string> doctest_args;
+
+	std::optional<std::string> pcap_filter;
+	std::vector<std::string> interfaces;
+	std::vector<std::string> pcap_files;
+	std::vector<std::string> signature_files;
+
+	std::optional<std::string> pcap_output_file;
+	std::optional<std::string> random_seed_input_file;
+	std::optional<std::string> random_seed_output_file;
+	std::optional<std::string> process_status_file;
+	std::optional<std::string> zeekygen_config_file;
+	std::string libidmef_dtd_file = "idmef-message.dtd";
+
+	std::set<std::string> plugins_to_load;
+	std::vector<std::string> scripts_to_load;
+	std::vector<std::string> script_options_to_set;
+};
+
+} // namespace zeek