makestruct_argprocess.h++ File Reference

#include <glib.h>
#include <gio/gio.h>

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Classes
struct	makestruct_args
Functions
int	parse_makestruct_args (int argc, char **argv, struct makestruct_args *args)

---

Function Documentation

int parse_makestruct_args	(	int	argc,
		char **	argv,
		struct makestruct_args *	args
	)

Definition at line 42 of file makestruct_argprocess.c++.

References makestruct_args::files, makestruct_args::matdb, print_version(), and print_version_info().

Referenced by main().

                                                                               {
  int errored = 0;
  gchar **file_names = NULL;
  gboolean print_version = FALSE;
  args->matdb = (char*)"/home/solarion/dist/share/materials-databases/matdb.txt";
  GOptionEntry options[] = {
    { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, &file_names,},
    { "version", 'v', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_NONE, &print_version, "Print version information about this program", NULL },
    { "matdb", 'm', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_STRING, &(args->matdb), "Use an alternate materials database file.", NULL },
    {NULL, 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_STRING, NULL, "", ""},
  };
  GOptionContext *ctx;
  ctx = g_option_context_new("- sets up a structure for k-dot-p calculations");
  g_option_context_add_main_entries(ctx, options, "Options");

  g_option_context_parse(ctx, &argc, &argv, NULL);

  

  gchar* htext = g_option_context_get_help(ctx, FALSE, NULL);
  g_option_context_free(ctx);

  args->files = NULL;
  if(file_names != NULL) {
    for(int i = 0; file_names[i] != NULL; i++) {
      args->files = g_list_append(args->files, g_file_new_for_commandline_arg(file_names[i]));
    }
  }
  if(args->files == NULL) {
    fprintf(stderr, "ERROR: you MUST give at least one file to process!\n");
    errored=1;
  }

  if(print_version){
    print_version_info();
    return 1;
  }
  if(errored){
    printf("%s", htext);
    printf("\n\n**For version and compilation information, run with --version***\n");
    return 3;
  }
  return 0;
}

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