cmdline.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "getopt.h"
#include "cmdline.h"

Include dependency graph for cmdline.c:

Go to the source code of this file.

Defines
#define	strdup   gengetopt_strdup
#define	clear_args()
Functions
void	cmdline_parser_print_version (void)
void	cmdline_parser_print_help (void)
static char *	gengetopt_strdup (const char *s)
int	cmdline_parser (int argc, char *const *argv, struct gengetopt_args_info *args_info)

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Define Documentation

 

#define clear_args

(

)

Value:

{ \
  args_info->dbhome_dir_arg = NULL; \
  args_info->configuration_file_arg = NULL; \
}

Referenced by cmdline_parser().

#define strdup   gengetopt_strdup

Definition at line 27 of file cmdline.c.

Referenced by cmdline_parser().

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Function Documentation

int cmdline_parser	(	int	argc,
		char *const *	argv,
		struct gengetopt_args_info *	args_info
	)

Definition at line 72 of file cmdline.c.

References clear_args, cmdline_parser_print_help(), cmdline_parser_print_version(), gengetopt_args_info::configuration_file_arg, gengetopt_args_info::configuration_file_given, gengetopt_args_info::dbhome_dir_arg, gengetopt_args_info::dbhome_dir_given, gengetopt_args_info::help_given, gengetopt_args_info::inputs, gengetopt_args_info::inputs_num, PACKAGE, strdup, and gengetopt_args_info::version_given.

Referenced by main().

{
  int c;        /* Character of the parsed option.  */
  int missing_required_options = 0;

  args_info->help_given = 0 ;
  args_info->version_given = 0 ;
  args_info->dbhome_dir_given = 0 ;
  args_info->configuration_file_given = 0 ;
#define clear_args() { \
  args_info->dbhome_dir_arg = NULL; \
  args_info->configuration_file_arg = NULL; \
}

  clear_args();

  args_info->inputs = NULL;
  args_info->inputs_num = 0;

  optarg = 0;
  optind = 1;
  opterr = 1;
  optopt = '?';

  while (1)
    {
      int option_index = 0;
      static struct option long_options[] = {
        { "help",       0, NULL, 'h' },
        { "version",    0, NULL, 'V' },
        { "dbhome-dir", 1, NULL, 'd' },
        { "configuration-file", 1, NULL, 'c' },
        { NULL, 0, NULL, 0 }
      };

      c = getopt_long (argc, argv, "hVd:c:", long_options, &option_index);

      if (c == -1) break;       /* Exit from `while (1)' loop.  */

      switch (c)
        {
        case 'h':       /* Print help and exit.  */
          clear_args ();
          cmdline_parser_print_help ();
          exit (EXIT_SUCCESS);

        case 'V':       /* Print version and exit.  */
          clear_args ();
          cmdline_parser_print_version ();
          exit (EXIT_SUCCESS);

        case 'd':       /* directory home for the database environment ( try to avoid nfs file system ).  */
          if (args_info->dbhome_dir_given)
            {
              fprintf (stderr, "%s: `--dbhome-dir' (`-d') option given more than once\n", PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->dbhome_dir_given = 1;
          args_info->dbhome_dir_arg = strdup (optarg);
          break;

        case 'c':       /* configuration file for view modes.  */
          if (args_info->configuration_file_given)
            {
              fprintf (stderr, "%s: `--configuration-file' (`-c') option given more than once\n", PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->configuration_file_given = 1;
          args_info->configuration_file_arg = strdup (optarg);
          break;


        case 0: /* Long option with no short option */

        case '?':       /* Invalid option.  */
          /* `getopt_long' already printed an error message.  */
          exit (EXIT_FAILURE);

        default:        /* bug: option not considered.  */
          fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c);
          abort ();
        } /* switch */
    } /* while */


  if (! args_info->dbhome_dir_given)
    {
      fprintf (stderr, "%s: '--dbhome-dir' ('-d') option required\n", PACKAGE);
      missing_required_options = 1;
    }
  if (! args_info->configuration_file_given)
    {
      fprintf (stderr, "%s: '--configuration-file' ('-c') option required\n", PACKAGE);
      missing_required_options = 1;
    }
  if ( missing_required_options )
    exit (EXIT_FAILURE);

  if (optind < argc)
    {
      int i = 0 ;
  
      args_info->inputs_num = argc - optind ;
      args_info->inputs = 
        (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
      while (optind < argc)
        args_info->inputs[ i++ ] = strdup (argv[optind++]) ; 
    }
  
  return 0;
}

void cmdline_parser_print_help

(

void

)

Definition at line 40 of file cmdline.c.

References cmdline_parser_print_version(), and PACKAGE.

Referenced by cmdline_parser().

{
  cmdline_parser_print_version ();
  printf("\n"
  "Purpose:\n"
  "  This program is a visualizing, editing and prosessing tool for dna reads coming from \n"
  "  dna sequence readers. The data\n"
  "  is stored in a Berkeley Db database which gives fast access to hugh amount of data\n"
  "\n"
  "Usage: %s [OPTIONS]... [FILES]...\n", PACKAGE);
  printf("   -h         --help                       Print help and exit\n");
  printf("   -V         --version                    Print version and exit\n");
  printf("   -dSTRING   --dbhome-dir=STRING          directory home for the database environment ( try to avoid nfs file system )\n");
  printf("   -cSTRING   --configuration-file=STRING  configuration file for view modes\n");
}

void cmdline_parser_print_version

(

void

)

Definition at line 34 of file cmdline.c.

References PACKAGE, and VERSION.

Referenced by cmdline_parser(), and cmdline_parser_print_help().

{
  printf ("%s %s\n", PACKAGE, VERSION);
}

static char* gengetopt_strdup

(

const char *

s

)

[static]

Definition at line 61 of file cmdline.c.

{
  char *result = (char*)malloc(strlen(s) + 1);
  if (result == (char*)0)
    return (char*)0;
  strcpy(result, s);
  return result;
}

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