Add Configuration class to intelligently decide default settings

GCryptCLI/include/Configuration.h

@@ -0,0 +1,52 @@
+#ifndef GCRYPTCLI_CONFIGURATION_H
+#define GCRYPTCLI_CONFIGURATION_H
+
+#include <string>
+
+class Configuration {
+  public:
+    static enum class INPUT_FROM {
+      STDIN,
+      FILE,
+      PARAMETER
+    } inputFrom;
+
+    static enum class OUTPUT_TO {
+      STDOUT,
+      FILE
+    } outputTo;
+
+    static enum class IOBASE_FORMAT {
+      BASE_BYTES,
+      BASE_2,
+      BASE_8,
+      BASE_10,
+      BASE_16,
+      BASE_64,
+      BASE_UWU,
+      BASE_UGH
+    } iobaseFormat;
+
+    static std::string inputFilename;
+    static std::string outputFilename;
+
+    static enum class MODULE {
+      ENCRYPT,
+      DECRYPT,
+      HASH,
+      GENERATE_KEYFILE
+    } activeModule;
+
+    //! Will analyze the supplied cli parameters,
+    //! and decide what the configuration will be.
+    static void Parse();
+
+  private:
+    static void DecideInputFrom();
+    static void DecideOutputTo();
+    static void DecideIOBaseFormat();
+    static void DecideModule();
+};
+
+#endif
+