[v0.01] Initialize repository reusing stuff from cpufetch

src/common/main.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "args.h"
+#include "global.h"
+
+static const char* VERSION = "0.01";
+
+void print_help(char *argv[]) {
+  const char **t = args_str;
+  const char *c = args_chr;
+  int max_len = max_arg_str_length();
+
+  printf("Usage: %s [OPTION]...\n", argv[0]);
+  printf("Simple yet fancy GPU architecture fetching tool\n\n");
+
+  printf("Options: \n");
+  printf("  -%c, --%s %*s Prints this help and exit\n", c[ARG_HELP], t[ARG_HELP], (int) (max_len-strlen(t[ARG_HELP])), "");
+  printf("  -%c, --%s %*s Prints cpufetch version and exit\n", c[ARG_VERSION], t[ARG_VERSION], (int) (max_len-strlen(t[ARG_VERSION])), "");
+
+  printf("\nBUGS: \n");
+  printf("    Report bugs to https://github.com/Dr-Noob/gpufetch/issues\n");
+
+  printf("\nNOTE: \n");
+  printf("    Peak performance information is NOT accurate. gpufetch computes peak performance using the max\n");
+  printf("    frequency. However, to properly compute peak performance, you need to know the frequency of the\n");
+  printf("    GPU running real code.\n");
+  printf("    For peak performance measurement see: https://github.com/Dr-Noob/peakperf\n");
+}
+
+void print_version() {
+  printf("gpufetch v%s\n", VERSION);
+}
+
+int main(int argc, char* argv[]) {
+  if(!parse_args(argc,argv))
+    return EXIT_FAILURE;
+
+  if(show_help()) {
+    print_help(argv);
+    return EXIT_SUCCESS;
+  }
+
+  if(show_version()) {
+    print_version();
+    return EXIT_SUCCESS;
+  }
+
+  return EXIT_FAILURE;
+}