/+junk/codegen

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bzr branch http://gegoxaren.bato24.eu/bzr/%2Bjunk/codegen
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#include <stdio.h>

#include "defs.h"
#include "utils.h"
#include "configuration.h"

#define FLAG_IMPLEMENTATION
#include "flag.h"

void
print_help ();

void
parse_args (int argc,str_t* argv);

int main(int argc, char **argv) {
    parse_args (argc, argv);

    return 0;
}

void
print_help () {
  fprintf (stdout, PROJECT_NAME " " PROJECT_VERSION "\n");
  fprintf (stdout, "OPTIONS:\n");
  flag_print_options (stdout);
}
void
parse_args (int argc, str_t* argv) {
  bool *_help = flag_bool ("help", false, "Print the this help message.");
  str_t* _in_path = flag_str ("i", "", "The path to the input file");
  str_t* _out_path = flag_str ("o", "a.out", "The path to the output file");

  if (!flag_parse(argc, argv)) {
    print_help ();
    flag_print_error(stderr);
    exit(1);
  }

  if (*_help) {
    print_help ();
  }

  if (!(strlen(*_in_path))) {
    fprintf (stdout, "Missing input file.\n\n");
    print_help ();
    exit (1);
  }

  // check if file exists.
  FILE * f;
  f = fopen (*_in_path, "r");
  if (f) {
    fclose (f);
  } else {
    err_print ("File %s can not be found or is unreadable.\n", *_in_path);
  }
  
  f = fopen (*_out_path, "w");
  if (f) {
    fclose (f);
  } else {
    err_print ("Could not write to file %s."
               " Do you have accesse to the file?\n",
               *_out_path);
  }

  Configuration * cfg = configuration_get_default ();

  cfg->in_file_path = *_in_path;
  cfg->out_file_path = *_out_path;
}