Add disassembler alternative format

tools/disassembler/main.c

@@ -1,8 +1,46 @@
 #include <stdlib.h>
 
+#include "cargs.h"
 #include "disassembler.h"
 
-int main(int argc, const char* argv[]) {
-	disassemble(argv[1]);
+static struct cag_option options[] = {
+		{
+				.identifier = 'a',
+				.access_letters = "a",
+				.access_name = NULL,
+				.value_name = NULL,
+				.description = "Alternate format"
+		}, {
+				.identifier = 'h',
+				.access_letters = "h",
+				.access_name = "help",
+				.description = "Shows the command help"
+		}
+};
+
+struct options {
+	bool alternate_flag;
+};
+
+int main(int argc, char *argv[]) {
+	char identifier;
+	cag_option_context context;
+	struct options config = { false };
+
+	cag_option_prepare(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
+	while (cag_option_fetch(&context)) {
+		identifier = cag_option_get(&context);
+		switch (identifier) {
+		case 'a':
+			config.alternate_flag = true;
+			break;
+		case 'h':
+			printf("Usage: disassembler [OPTION] file\n");
+			cag_option_print(options, CAG_ARRAY_SIZE(options), stdout);
+			return EXIT_SUCCESS;
+		}
+	}
+
+	disassemble(argv[context.index], config.alternate_flag);
 	return EXIT_SUCCESS;
 }