#include <stdio.h>
#include <stdlib.h>
#include "mdx/cmdline.h"

static const char *Type[] = {
  "CMD_NONE",
  "CMD_OPTC",
  "CMD_OPTW",
  "CMD_ARG",
  "CMD_VAL",
  "CMD_ERR_OPTC",
  "CMD_ERR_OPTW",
  "CMD_ERR_ARG",
  "CMD_ERR_VAL"
};


int main(int argc, char **argv)
{
  Cmdline cmd;
  Cmdstr cmdstr;
  int i, n;

  if (cmdline_init(&cmd, "s")) {
    fprintf(stderr, "cmdline_init failed\n");
    exit(1);
  }
  if (cmdline_custom(&cmd, "--", '-', ':', '#', '=', ',')) {
    fprintf(stderr, "cmdline_custom failed\n");
    exit(1);
  }
  if ((n = cmdline_parse(&cmd, argc, argv)) < 0) {
    fprintf(stderr, "cmdline_parse failed\n");
    exit(1);
  }
  for (i = 0;  i < n;  i++) {
    cmdstr = cmdline_cmdstr(&cmd, i);
    if (cmdstr.type == CMD_NONE) {
      fprintf(stderr, "cmdline_cmdstr failed for i=%d\n", i);
      exit(1);
    }
    printf("s=%s  type=%s  num=%d\n",
        (cmdstr.s != NULL ? cmdstr.s : ""), Type[cmdstr.type], cmdstr.num);
  }
  cmdline_done(&cmd);
  if (argc == 1) {
    printf("\nUse command line arguments to see how they are parsed.\n"
           "For instance, try \"%s -sVec=1,2,3\"\n"
           "using special option \'s\'.\n", argv[0]);
  }
  return 0;
}