add z3ed cli tool

rom backups
export and import graphics
pc to snes and snes to pc addr conversion

src/cli/z3ed.cc

@@ -0,0 +1,78 @@
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include <memory>
+#include <sstream>
+#include <string>
+#include <string_view>
+#include <unordered_map>
+#include <vector>
+
+#include "absl/status/status.h"
+#include "app/core/common.h"
+#include "app/core/constants.h"
+#include "app/rom.h"
+#include "cli/command_handler.h"
+#include "cli/patch.h"
+
+namespace yaze {
+namespace cli {
+namespace {
+
+void HelpCommand() {
+  Color::Modifier ylw(Color::FG_YELLOW);
+  Color::Modifier mag(Color::FG_MAGENTA);
+  Color::Modifier red(Color::FG_RED);
+  Color::Modifier reset(Color::FG_RESET);
+  Color::Modifier underline(Color::FG_UNDERLINE);
+  std::cout << "\n";
+  std::cout << ylw << " ▲  " << reset << "    z3ed\n";
+  std::cout << ylw << "▲ ▲ " << reset << "    by " << mag << "scawful\n\n"
+            << reset;
+  std::cout << "The Legend of " << red << "Zelda" << reset
+            << ": A Link to the Past Hacking Tool\n\n";
+  std::cout << underline;
+  std::cout << "Command" << reset << "                 " << underline << "Arg"
+            << reset << "   " << underline << "Params\n"
+            << reset;
+
+  std::cout << "Apply BPS Patch         -a    <rom_file> <bps_file>\n";
+  std::cout << "Create BPS Patch        -c    <bps_file> <src_file> "
+               "<modified_file>\n\n";
+
+  std::cout << "Open ROM                -o    <rom_file>\n";
+  std::cout << "Backup ROM              -b    <rom_file> <optional:new_file>\n";
+  std::cout << "Expand ROM              -x    <rom_file> <file_size>\n\n";
+
+  std::cout << "Export Graphics         -e    <rom_file> <bin_file>\n";
+  std::cout << "Import Graphics         -i    <bin_file> <rom_file>\n\n";
+
+  std::cout << "SNES to PC Address      -s    <address>\n";
+  std::cout << "PC to SNES Address      -p    <address>\n";
+  std::cout << "\n";
+}
+
+int RunCommandHandler(int argc, char* argv[]) {
+  if (argv[1] == "-h" || argc == 1) {
+    HelpCommand();
+    return EXIT_SUCCESS;
+  }
+
+  Commands commands;
+  std::string mode = argv[1];
+  std::string arg = argv[2];
+  if (commands.handlers.find(mode) != commands.handlers.end()) {
+    PRINT_IF_ERROR(commands.handlers[mode]->handle(arg))
+  } else {
+    std::cerr << "Invalid mode specified: " << mode << std::endl;
+  }
+  return EXIT_SUCCESS;
+}
+
+}  // namespace
+}  // namespace cli
+}  // namespace yaze
+
+int main(int argc, char* argv[]) {
+  return yaze::cli::RunCommandHandler(argc, argv);
+}