source file

This file has been formatted with
GNU Source-highlight, http://www.gnu.org/software/src-highlite
by Lorenzo Bettini <bettini@gnu.org>

    /*
      File autogenerated by gengetopt version 2.10.1
      generated with the following command:
      /home/bettini/usr/local/bin/gengetopt --input cmdline.ggo --unamed-opts --no-handle-help --no-handle-version

      The developers of gengetopt consider the fixed text that goes in all
      gengetopt output files to be in the public domain:
      we make no copyright claims on it.
    */

    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>

    /* If we use autoconf.  */
    #ifdef HAVE_CONFIG_H
    #include "config.h"
    #endif

    #include "getopt.h"

    #include "cmdline.h"

    void
    cmdline_parser_print_version (void)
    {
      printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
    }

    void
    cmdline_parser_print_help (void)
    {
      cmdline_parser_print_version ();
      printf("\n"
      "Purpose:\n"
      "  Highlight the syntax of a source file (e.g. Java) \n"
      "  into a specific format (e.g. HTML)\n"
      "\n"
      "Usage: %s [OPTIONS]... [FILES]...\n", CMDLINE_PARSER_PACKAGE);
      printf("\n");
      printf("  -h, --help               Print help and exit\n");
      printf("  -V, --version            Print version and exit\n");
      printf("  -i, --input=STRING       input file. default std input\n");
      printf("  -o, --output=STRING      output file. default std output\n");
      printf("  -s, --src-lang=STRING    source language (e.g. java, javascript, cpp, \n                             prolog, perl, php3, python, ruby, flex, \n                             changelog)\n");
      printf("  -f, --out-format=STRING  output format (e.g. html, xhtml, esc)\n");
      printf("  -v, --verbose            verbose mode on\n");
      printf("  -d, --doc                create html with title and header\n");
      printf("  -c, --css=STRING         use a css for formatting. Implies --doc\n");
      printf("  -T, --title=STRING       give a title to the html. Implies --doc\n");
      printf("  -t, --tab=INT            specify tab length. default 8\n");
      printf("  -H, --header=STRING      file to insert as header\n");
      printf("  -F, --footer=STRING      file to insert as footer\n");
      printf("      --tags-file=STRING   specify format options (def. tags.j2h)\n");
      printf("  -n, --line-number        number all output lines\n");
      printf("      --output-dir=STRING  output directory\n");
    }

    static char *gengetopt_strdup (const char *s);

    /* gengetopt_strdup() */
    /* strdup.c replacement of strdup, which is not standard */
    char *
    gengetopt_strdup (const char *s)
    {
      char *result = (char*)malloc(strlen(s) + 1);
      if (result == (char*)0)
        return (char*)0;
      strcpy(result, s);
      return result;
    }

    int
    cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
    {
      int c;	/* Character of the parsed option.  */
      int missing_required_options = 0;

      args_info->help_given = 0 ;
      args_info->version_given = 0 ;
      args_info->input_given = 0 ;
      args_info->output_given = 0 ;
      args_info->src_lang_given = 0 ;
      args_info->out_format_given = 0 ;
      args_info->verbose_given = 0 ;
      args_info->doc_given = 0 ;
      args_info->css_given = 0 ;
      args_info->title_given = 0 ;
      args_info->tab_given = 0 ;
      args_info->header_given = 0 ;
      args_info->footer_given = 0 ;
      args_info->tags_file_given = 0 ;
      args_info->line_number_given = 0 ;
      args_info->output_dir_given = 0 ;
    #define clear_args() { \
      args_info->input_arg = NULL; \
      args_info->output_arg = NULL; \
      args_info->src_lang_arg = NULL; \
      args_info->out_format_arg = NULL; \
      args_info->css_arg = NULL; \
      args_info->title_arg = NULL; \
      args_info->header_arg = NULL; \
      args_info->footer_arg = NULL; \
      args_info->tags_file_arg = NULL; \
      args_info->output_dir_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;
          char *stop_char;

          static struct option long_options[] = {
            { "help",	0, NULL, 'h' },
            { "version",	0, NULL, 'V' },
            { "input",	1, NULL, 'i' },
            { "output",	1, NULL, 'o' },
            { "src-lang",	1, NULL, 's' },
            { "out-format",	1, NULL, 'f' },
            { "verbose",	0, NULL, 'v' },
            { "doc",	0, NULL, 'd' },
            { "css",	1, NULL, 'c' },
            { "title",	1, NULL, 'T' },
            { "tab",	1, NULL, 't' },
            { "header",	1, NULL, 'H' },
            { "footer",	1, NULL, 'F' },
            { "tags-file",	1, NULL, 0 },
            { "line-number",	0, NULL, 'n' },
            { "output-dir",	1, NULL, 0 },
            { NULL,	0, NULL, 0 }
          };

          stop_char = 0;
          c = getopt_long (argc, argv, "hVi:o:s:f:vdc:T:t:H:F:n", long_options, &option_index);

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

          switch (c)
            {
            case 'h':	/* Print help and exit.  */
              if (args_info->help_given)
                {
                  fprintf (stderr, "%s: `--help' (`-h') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  return (EXIT_FAILURE);
                }
              args_info->help_given = 1;
              return 0;

            case 'V':	/* Print version and exit.  */
              if (args_info->version_given)
                {
                  fprintf (stderr, "%s: `--version' (`-V') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  return (EXIT_FAILURE);
                }
              args_info->version_given = 1;
              return 0;

            case 'i':	/* input file. default std input.  */
              if (args_info->input_given)
                {
                  fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->input_given = 1;
              args_info->input_arg = gengetopt_strdup (optarg);
              break;

            case 'o':	/* output file. default std output.  */
              if (args_info->output_given)
                {
                  fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->output_given = 1;
              args_info->output_arg = gengetopt_strdup (optarg);
              break;

            case 's':	/* source language (e.g. java, javascript, cpp, prolog, perl, php3, python, ruby, flex, changelog).  */
              if (args_info->src_lang_given)
                {
                  fprintf (stderr, "%s: `--src-lang' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->src_lang_given = 1;
              args_info->src_lang_arg = gengetopt_strdup (optarg);
              break;

            case 'f':	/* output format (e.g. html, xhtml, esc).  */
              if (args_info->out_format_given)
                {
                  fprintf (stderr, "%s: `--out-format' (`-f') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->out_format_given = 1;
              args_info->out_format_arg = gengetopt_strdup (optarg);
              break;

            case 'v':	/* verbose mode on.  */
              if (args_info->verbose_given)
                {
                  fprintf (stderr, "%s: `--verbose' (`-v') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->verbose_given = 1;
              break;

            case 'd':	/* create html with title and header.  */
              if (args_info->doc_given)
                {
                  fprintf (stderr, "%s: `--doc' (`-d') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->doc_given = 1;
              break;

            case 'c':	/* use a css for formatting. Implies --doc.  */
              if (args_info->css_given)
                {
                  fprintf (stderr, "%s: `--css' (`-c') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->css_given = 1;
              args_info->css_arg = gengetopt_strdup (optarg);
              break;

            case 'T':	/* give a title to the html. Implies --doc.  */
              if (args_info->title_given)
                {
                  fprintf (stderr, "%s: `--title' (`-T') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->title_given = 1;
              args_info->title_arg = gengetopt_strdup (optarg);
              break;

            case 't':	/* specify tab length. default 8.  */
              if (args_info->tab_given)
                {
                  fprintf (stderr, "%s: `--tab' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->tab_given = 1;
              args_info->tab_arg = strtol (optarg,&stop_char,0);
              break;

            case 'H':	/* file to insert as header.  */
              if (args_info->header_given)
                {
                  fprintf (stderr, "%s: `--header' (`-H') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->header_given = 1;
              args_info->header_arg = gengetopt_strdup (optarg);
              break;

            case 'F':	/* file to insert as footer.  */
              if (args_info->footer_given)
                {
                  fprintf (stderr, "%s: `--footer' (`-F') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->footer_given = 1;
              args_info->footer_arg = gengetopt_strdup (optarg);
              break;

            case 'n':	/* number all output lines.  */
              if (args_info->line_number_given)
                {
                  fprintf (stderr, "%s: `--line-number' (`-n') option given more than once\n", CMDLINE_PARSER_PACKAGE);
                  clear_args ();
                  exit (EXIT_FAILURE);
                }
              args_info->line_number_given = 1;
              break;

            case 0:	/* Long option with no short option */
              /* specify format options (def. tags.j2h).  */
              if (strcmp (long_options[option_index].name, "tags-file") == 0)
              {
                if (args_info->tags_file_given)
                  {
                    fprintf (stderr, "%s: `--tags-file' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                    clear_args ();
                    exit (EXIT_FAILURE);
                  }
                args_info->tags_file_given = 1;
                args_info->tags_file_arg = gengetopt_strdup (optarg);
                break;
              }

              /* output directory.  */
              else if (strcmp (long_options[option_index].name, "output-dir") == 0)
              {
                if (args_info->output_dir_given)
                  {
                    fprintf (stderr, "%s: `--output-dir' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                    clear_args ();
                    exit (EXIT_FAILURE);
                  }
                args_info->output_dir_given = 1;
                args_info->output_dir_arg = gengetopt_strdup (optarg);
                break;
              }

            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", CMDLINE_PARSER_PACKAGE, c);
              abort ();
            } /* switch */
        } /* while */

      if (! args_info->src_lang_given)
        {
          fprintf (stderr, "%s: '--src-lang' ('-s') option required\n", CMDLINE_PARSER_PACKAGE);
          missing_required_options = 1;
        }
      if (! args_info->out_format_given)
        {
          fprintf (stderr, "%s: '--out-format' ('-f') option required\n", CMDLINE_PARSER_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++ ] = gengetopt_strdup (argv[optind++]) ;
        }

      return 0;
    }

This file was generated with the following command:

    source-highlight -s cpp -f html -i cmdline.c -o cmdline.c.html --css="cpp2html.css" --header="./header.html" --footer="./footer.html"

and these are header.html and footer.html.
`--header` and `--footer` options are an idea of Xavier Outhier <xouthier@yahoo.fr>, for an earlier version of Java2html (now GNU Source-highlight), http://www.gnu.org/software/src-highlite