Implement basic capability to log to specified file.

include/jlog/jlog.hpp

@@ -3,7 +3,6 @@
 /// Developed & Maintained by Josh O'Leary
 /// This work is dedicated to the public domain.
 
-
 #pragma once
 
 #include <format>
@@ -40,6 +39,7 @@ namespace jlog
         std::string timestamp;
     };
 
+    // TODO: Fully implement logging callback.
     static Event<LogEntry> on_log = Event<LogEntry>();
 
     inline std::vector<LogEntry> log_history;
@@ -51,9 +51,13 @@ namespace jlog
         std::string delimiter = "[]";
     };
 
+    void set_default_logfile(const std::string& filename);
+
     std::string get_timestamp();
     void log_to_console(const std::string& message);
     void log_to_file(const std::string& message);
+    void log_to_file(const std::string& filename, const std::string& message);
+    void log_to_stream(std::ostream stream, const std::string& message);
 
     void log(std::vector<token> tokens);