Esempio n. 1
0
static GtOptionParser* gt_genomediff_option_parser_new(void *tool_arguments)
{
    GtGenomediffArguments *arguments = tool_arguments;
    GtOptionParser *op;
    GtOption *option, *option_unitfile;
    static const char *indextypes[] = { "esa", "pck", "encseq", NULL };

    gt_assert(arguments);

    /* init */
    op = gt_option_parser_new("[option ...] "
                              "(INDEX | -indexname NAME SEQFILE SEQFILE [...]) ",
                              "Calculates Kr: pairwise distances between genomes.");

    /* options */
    option = gt_option_new_choice("indextype", "specify type of index, one of: "
                                  "esa|pck|encseq. Where encseq is an encoded "
                                  "sequence and an enhanced suffix array will be "
                                  "constructed only in memory.",
                                  arguments->indextype, indextypes[2],
                                  indextypes);
    gt_option_parser_add_option(op, option);

    option = gt_option_new_string("indexname", "Basename of encseq to construct.",
                                  arguments->indexname, NULL);
    gt_option_parser_add_option(op, option);

    /*-unitfile*/
    option_unitfile =
        gt_option_new_filename("unitfile",
                               "specifies genomic units, "
                               "see below for description.",
                               arguments->unitfile);
    gt_option_parser_add_option(op, option_unitfile);
    arguments->ref_unitfile = gt_option_ref(option_unitfile);

    /* encseq options */
    arguments->loadopts =
        gt_encseq_options_register_loading(op, arguments->indexname);

    gt_option_is_development_option(
        gt_encseq_options_lossless_option(arguments->loadopts));
    /* esa options */
    arguments->idxopts =
        gt_index_options_register_esa_noout(op);
    gt_option_is_development_option(
        gt_index_options_spmopt_option(arguments->idxopts));

    /* scan */
    option = gt_option_new_bool("scan", "do not load esa index but scan "
                                "it sequentially.", &arguments->scanfile, true);
    gt_option_is_extended_option(option);
    gt_option_parser_add_option(op, option);

    /* dev options */
    /* -max_n */
    option = gt_option_new_uword("max_n", "Number of precalculated values "
                                 "for ln(n!) and pmax(x).",
                                 &arguments->max_ln_n_fac, 1000UL);
    gt_option_is_development_option(option);
    gt_option_parser_add_option(op, option);

    /* -maxdepth */
    option =  gt_option_new_int("maxdepth", "max depth of .pbi-file, use with "
                                "-indextype pck.",
                                &arguments->user_max_depth, -1);
    gt_option_is_development_option(option);
    gt_option_parser_add_option(op, option);

    /* thresholds */
    /* divergence error */
    option = gt_option_new_double("thr",
                                  "Threshold for difference (du, dl) in "
                                  "divergence calculation.\n"
                                  "default: 1e-9",
                                  &arguments->divergence_threshold,
                                  1e-9);
    gt_option_is_extended_option(option);
    gt_option_hide_default(option);
    gt_option_parser_add_option(op, option);

    /* expected shulen error */
    option = gt_option_new_double("abs_err",
                                  "absolute error for expected shulen "
                                  "calculation.\n"
                                  "default: 1e-5",
                                  &arguments->divergence_abs_err,
                                  1e-5);
    gt_option_is_extended_option(option);
    gt_option_hide_default(option);
    gt_option_parser_add_option(op, option);

    /* relative expected shulen error */
    option = gt_option_new_double("rel_err",
                                  "relative error for expected shulen "
                                  "calculation.\n"
                                  "default: 1e-3",
                                  &arguments->divergence_rel_err,
                                  1e-3);
    gt_option_is_extended_option(option);
    gt_option_hide_default(option);
    gt_option_parser_add_option(op, option);

    /* M */
    option = gt_option_new_double("M",
                                  "threshold for minimum logarithm.\n"
                                  "default: DBL_MIN",
                                  &arguments->divergence_m,
                                  DBL_MIN);
    gt_option_is_extended_option(option);
    gt_option_hide_default(option);
    gt_option_parser_add_option(op, option);

    /* -v */
    option = gt_option_new_verbose(&arguments->verbose);
    gt_option_parser_add_option(op, option);

    /* mail */
    gt_option_parser_set_mail_address(op, "<*****@*****.**>");
    /* doc */
    gt_option_parser_set_comment_func(op, gt_gtdata_show_help, NULL);
    return op;
}
static GtOptionParser* gt_readjoiner_assembly_option_parser_new(
    void *tool_arguments)
{
  GtReadjoinerAssemblyArguments *arguments = tool_arguments;
  GtOptionParser *op;
  GtOption *option, *errors_option, *deadend_option, *v_option,
           *q_option, *bubble_option, *deadend_depth_option;
  gt_assert(arguments);

  /* init */
  op = gt_option_parser_new("[option ...]",
      "Construct string graph and output contigs.");

  /* -readset */
  option = gt_option_new_string("readset", "specify the readset name",
      arguments->readset, NULL);
  gt_option_parser_add_option(op, option);
  gt_option_is_mandatory(option);

  /* -spmfiles */
  option = gt_option_new_uint_min("spmfiles", "number of SPM files to read\n"
      "this must be equal to the value of -j for the overlap phase",
      &arguments->nspmfiles, 1U, 1U);
  gt_option_is_extended_option(option);
  gt_option_parser_add_option(op, option);

  /* -l */
  option = gt_option_new_uint_min("l", "specify the minimum SPM length",
      &arguments->minmatchlength, 0, 2U);
  gt_option_is_extended_option(option);
  gt_option_parser_add_option(op, option);

  /* -depthcutoff */
  option = gt_option_new_uint_min("depthcutoff", "specify the minimal "
      "number of nodes in a contig",
      &arguments->depthcutoff, 3U, 1U);
  gt_option_is_extended_option(option);
  gt_option_parser_add_option(op, option);

  /* -lengthcutoff */
  option = gt_option_new_uint_min("lengthcutoff", "specify the minimal "
      "length of a contig",
      &arguments->lengthcutoff, 100U, 1U);
  gt_option_is_extended_option(option);
  gt_option_parser_add_option(op, option);

  /* -redtrans */
  option = gt_option_new_bool("redtrans", "reduce transitive edges",
      &arguments->redtrans, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -errors */
  errors_option = gt_option_new_bool("errors", "search graph features which "
      "may originate from sequencing errors and remove them",
      &arguments->errors, false);
  gt_option_is_extended_option(errors_option);
  gt_option_parser_add_option(op, errors_option);

  /* -bubble */
  bubble_option = gt_option_new_uint("bubble", "number of rounds of p-bubble "
      "removal to perform", &arguments->bubble, 3U);
  gt_option_is_extended_option(bubble_option);
  gt_option_imply(bubble_option, errors_option);
  gt_option_parser_add_option(op, bubble_option);

  /* -deadend */
  deadend_option = gt_option_new_uint("deadend", "number of rounds of "
      "dead end removal to perform a dead end",
      &arguments->deadend, 10U);
  gt_option_is_extended_option(deadend_option);
  gt_option_imply(deadend_option, errors_option);
  gt_option_parser_add_option(op, deadend_option);

  /* -deadend-depth */
  deadend_depth_option = gt_option_new_uint_min("deadend-depth", "specify the "
      "maximal depth of a path to an end-vertex by which the path shall be "
      "considered a dead end",
      &arguments->deadend_depth, 10U, 1U);
  gt_option_is_extended_option(deadend_depth_option);
  gt_option_imply(deadend_depth_option, errors_option);
  gt_option_parser_add_option(op, deadend_depth_option);

  /* -paths2seq */
  option = gt_option_new_bool("paths2seq", "read <indexname>"
      GT_READJOINER_SUFFIX_CONTIG_PATHS " and write "
      "<indexname>" GT_READJOINER_SUFFIX_CONTIGS,
      &arguments->paths2seq, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -buffersize */
  option = gt_option_new_string("buffersize", "specify size for read buffer"
      " of paths2seq phase (in bytes, the keywords 'MB' and 'GB' are allowed)",
                       arguments->buffersizearg, NULL);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);
  arguments->refoptionbuffersize = gt_option_ref(option);

  /* -vd */
  option = gt_option_new_bool("vd", "use verbose descriptions for contigs",
      &arguments->vd, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -astat */
  option = gt_option_new_bool("astat", "calculate A-statistics for each contig",
      &arguments->astat, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -cov */
  option = gt_option_new_double("cov", "average coverage value to use for the "
      "A-statistics calculation", &arguments->coverage, (double)0);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -copynum */
  option = gt_option_new_bool("copynum", "load reads copy numbers list from "
      "file for the A-statistics calculation",
      &arguments->copynum, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -v */
  v_option = gt_option_new_verbose(&arguments->verbose);
  gt_option_parser_add_option(op, v_option);

  /* -q */
  q_option = gt_option_new_bool("q", "suppress standard output messages",
      &arguments->quiet, false);
  gt_option_parser_add_option(op, q_option);
  gt_option_exclude(q_option, v_option);

  /* -load */
  option = gt_option_new_bool("load", "save the string graph from file",
      &arguments->load, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -save */
  option = gt_option_new_bool("save", "save the string graph to file",
      &arguments->save, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -show_contigs_info */
  option = gt_option_new_bool("cinfo", "output additional files required "
      "for contigs graph construction (eqlen only)",
      &arguments->show_contigs_info, false);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  gt_option_parser_set_version_func(op, gt_readjoiner_show_version);
  gt_option_parser_set_max_args(op, 0);

  return op;
}
Esempio n. 3
0
static GtOptionParser* gt_sketch_page_option_parser_new(void *tool_arguments)
{
  SketchPageArguments *arguments = tool_arguments;
  GtOptionParser *op;
  static const char *formats[] = {
#ifdef CAIRO_HAS_PDF_SURFACE
    "pdf",
#endif
#ifdef CAIRO_HAS_PS_SURFACE
    "ps",
#endif
    NULL
  };
  GtOption *o;
  op = gt_option_parser_new("outfile annotationfile",
                            "Draw a multi-page PDF/PS representation of "
                            "an annotation file.");
  o = gt_option_new_string("seqid", "sequence region to draw\n"
                                    "default: first in file",
                           arguments->seqid, NULL);
  gt_option_parser_add_option(op, o);
  gt_option_hide_default(o);

  o = gt_option_new_string("text", "text to show in header\n"
                                  "default: file name",
                           arguments->text, NULL);
  gt_option_parser_add_option(op, o);
  gt_option_hide_default(o);

  o = gt_option_new_double("fontsize", "header and footer font size "
                                       "(in points)",
                           &arguments->theight, 10.0);
  gt_option_parser_add_option(op, o);

  o = gt_option_new_range("range", "range to draw (e.g. 100 10000)\n"
                                   "default: full range",
                          &arguments->range, NULL);
  gt_option_parser_add_option(op, o);
  gt_option_hide_default(o);

  o = gt_option_new_ulong_min("linewidth", "base width of a single "
                                           "repeated unit",
                              &arguments->width, 2000, 1000);
  gt_option_is_mandatory(o);
  gt_option_parser_add_option(op, o);

  o = gt_option_new_double("width", "page width in millimeters "
                                    "(default: DIN A4)",
                           &arguments->pwidth, 210.0);
  gt_option_parser_add_option(op, o);

  o = gt_option_new_double("height", "page height in millimeters "
                                     "(default: DIN A4)",
                           &arguments->pheight, 297.0);
  gt_option_parser_add_option(op, o);

  o = gt_option_new_choice("format", "output format\n"
                                     "choose from: "
#ifdef CAIRO_HAS_PDF_SURFACE
                                       "pdf"
#ifdef CAIRO_HAS_PS_SURFACE
                                       "|"
#endif
#endif
#ifdef CAIRO_HAS_PS_SURFACE
                                       "ps"
#endif
                                       "",
                            arguments->format, formats[0], formats );
  gt_option_parser_add_option(op, o);

  o = gt_option_new_string("style", "style file to use\n"
                                    "default: gtdata/sketch/default.style",
                                arguments->stylefile,
                                gt_str_get(arguments->stylefile));
  gt_option_parser_add_option(op, o);
  gt_option_hide_default(o);

  o = gt_option_new_filename("seqfile", "sequence file for GC content view",
                                arguments->seqfile);
  gt_option_parser_add_option(op, o);
  gt_option_is_extended_option(o);

  gt_option_parser_set_min_max_args(op, 2, 2);
  return op;
}
Esempio n. 4
0
static GtOptionParser* gt_gdiffcalc_option_parser_new(void *tool_arguments)
{
  GtGenomediffArguments *arguments = tool_arguments;
  GtOptionParser *op;
  GtOption *option, *option_unitfile;

  gt_assert(arguments);

  /* init */
  op = gt_option_parser_new("[option ...] "
                          "-indexname NAME AVGSHULEN) ",
                          "Calculates Kr: pairwise distances between genomes.");

  /* options */
  option = gt_option_new_string("indexname", "Basename of encseq to construct.",
                                arguments->indexname, NULL);
  gt_option_is_mandatory(option);
  gt_option_parser_add_option(op, option);

  /*-unitfile*/
  option_unitfile =
    gt_option_new_filename("unitfile",
                           "specifies genomic units, see below for description",
                           arguments->unitfile);
  gt_option_parser_add_option(op, option_unitfile);
  arguments->ref_unitfile = gt_option_ref(option_unitfile);

  /* encseq options */
  arguments->loadopts =
    gt_encseq_options_register_loading(op, arguments->indexname);

  gt_option_is_development_option(
                        gt_encseq_options_lossless_option(arguments->loadopts));

  /* dev options */
  /* -max_n */
  option = gt_option_new_uword("max_n", "Number of precalculated values "
                               "for ln(n!) and pmax(x)",
                               &arguments->max_ln_n_fac, 1000UL);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* thresholds */
  /* divergence error */
  option = gt_option_new_double("thr",
                                "Threshold for difference (du, dl) in "
                                "divergence calculation.\n"
                                "default: 1e-9",
                                &arguments->divergence_threshold,
                                1e-9);
  gt_option_is_extended_option(option);
  gt_option_hide_default(option);
  gt_option_parser_add_option(op, option);

  /* expected shulen error */
  option = gt_option_new_double("abs_err",
                                "absolute error for expected shulen "
                                "calculation.\n"
                                "default: 1e-5",
                                &arguments->divergence_abs_err,
                                1e-5);
  gt_option_is_extended_option(option);
  gt_option_hide_default(option);
  gt_option_parser_add_option(op, option);

  /* relative expected shulen error */
  option = gt_option_new_double("rel_err",
                                "relative error for expected shulen "
                                "calculation.\n"
                                "default: 1e-3",
                                &arguments->divergence_rel_err,
                                1e-3);
  gt_option_is_extended_option(option);
  gt_option_hide_default(option);
  gt_option_parser_add_option(op, option);

  /* M */
  option = gt_option_new_double("M",
                                "threshold for minimum logarithm.\n"
                                "default: DBL_MIN",
                                &arguments->divergence_m,
                                DBL_MIN);
  gt_option_is_extended_option(option);
  gt_option_hide_default(option);
  gt_option_parser_add_option(op, option);

  /* -v */
  option = gt_option_new_verbose(&arguments->verbose);
  gt_option_parser_add_option(op, option);

  /* mail */
  gt_option_parser_set_mail_address(op, "<*****@*****.**>");
  /* doc */
  gt_option_parser_set_comment_func(op, gt_gtdata_show_help, NULL);
  return op;
}
static GtOptionParser* gt_condenser_search_option_parser_new
                                                      (void *tool_arguments)
{
  GtCondenserSearchArguments *arguments = tool_arguments;
  GtOptionParser *op;
  GtOption *option, *score_opt, *ceval_opt, *feval_opt, *blastp_opt,
           *blastn_opt;
  gt_assert(arguments);

  /* init */
  op = gt_option_parser_new("[option ...]",
                            "Perform a BLAST or "
                            "HMMSEARCH on the given compressed database.");

  /* -blastn */
  blastn_opt = gt_option_new_bool("blastn", "perform blastn search",
                                  &arguments->blastn, false);
  /* -blastp */
  blastp_opt = gt_option_new_bool("blastp", "perform blastp search",
                                  &arguments->blastp, false);
  gt_option_exclude(blastn_opt, blastp_opt);
  gt_option_parser_add_option(op, blastn_opt);
  gt_option_parser_add_option(op, blastp_opt);

  /* -score */
  score_opt = gt_option_new_uword("score", "bitscore threshold for BLAST(p) "
                                  "evalue calculation",
                                  &arguments->bitscore, (GtUword) 30);
  gt_option_parser_add_option(op, score_opt);

  /* -ce */
  ceval_opt = gt_option_new_double("ce",
                                   "coarse e value for coarse blast search",
                                   &arguments->ceval, 5.0);
  gt_option_parser_add_option(op, ceval_opt);

  /* -fe */
  feval_opt = gt_option_new_double("fe", "fine e value for fine blast search, "
                                   "defaults to calculated evalue from the "
                                   "given score",
                                   &arguments->feval, GT_UNDEF_DOUBLE);
  gt_option_hide_default(feval_opt);
  gt_option_parser_add_option(op, feval_opt);
  gt_option_exclude(score_opt, ceval_opt);
  gt_option_exclude(score_opt, feval_opt);

   /* -db */
  option = gt_option_new_filename("db", "path of (compressed) fasta database",
                                arguments->dbpath);
  gt_option_is_mandatory(option);
  gt_option_parser_add_option(op, option);

  /* -query */
  option = gt_option_new_filename("query", "path of fasta query file",
                                arguments->querypath);
  gt_option_is_mandatory(option);
  gt_option_parser_add_option(op, option);

  /* -verbose */
  option = gt_option_new_bool("verbose", "verbose output", &arguments->verbose,
                              false);
  gt_option_parser_add_option(op, option);

  /* -blastthreads */
  option = gt_option_new_int_min("blastthreads", "how many threads for blast "
                                 "to use", &arguments->blthreads, 8, 1);
  gt_option_imply_either_2(option, blastn_opt, blastp_opt);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  gt_output_file_info_register_options(arguments->ofi, op, &arguments->outfp);

 return op;
}
Esempio n. 6
0
static GtOptionParser* gt_select_option_parser_new(void *tool_arguments)
{
  SelectArguments *arguments = tool_arguments;
  GtOptionParser *op;
  GtOption *option, *contain_option, *overlap_option, *minaveragessp_option,
           *singleintron_option, *optiondroppedfile;
  gt_assert(arguments);

  static const char *filter_logic[] = {
    "AND",
    "OR",
    NULL
  };

  /* init */
  op = gt_option_parser_new("[option ...] [GFF3_file ...]",
                            "Select certain features (specified by the used "
                            "options) from given GFF3 file(s).");

  /* -seqid */
  option = gt_option_new_string("seqid", "select feature with the given "
                                "sequence ID (all comments are selected). ",
                                arguments->seqid, NULL);
  gt_option_parser_add_option(op, option);

  /* -source */
  option = gt_option_new_string("source", "select feature with the given "
                                "source (the source is column 2 in regular "
                                "GFF3 lines)" , arguments->source, NULL);
  gt_option_parser_add_option(op, option);

  /* -contain */
  contain_option = gt_option_new_range("contain", "select all features which "
                                       "are contained in the given range",
                                       &arguments->contain_range, NULL);
  gt_option_parser_add_option(op, contain_option);

  /* -overlap */
  overlap_option = gt_option_new_range("overlap", "select all features which "
                                       "do overlap with the given range",
                                       &arguments->overlap_range, NULL);
  gt_option_parser_add_option(op, overlap_option);

  /* -strand */
  option = gt_option_new_string(GT_STRAND_OPT, "select all top-level features"
                                "(i.e., features without parents) whose strand "
                                "equals the given one (must be one of '"
                                GT_STRAND_CHARS"')", arguments->gt_strand_char,
                                NULL);
  gt_option_parser_add_option(op, option);

  /* -targetstrand */
  option = gt_option_new_string(TARGETGT_STRAND_OPT, "select all top-level "
                                "features (i.e., features without parents) "
                                "which have exactly one target attribute whose "
                                "strand equals the given one (must be one of '"
                                GT_STRAND_CHARS"')",
                                arguments->targetgt_strand_char, NULL);
  gt_option_parser_add_option(op, option);

  /* -targetbest */
  option = gt_option_new_bool("targetbest", "if multiple top-level features "
                             "(i.e., features without parents) with exactly "
                             "one target attribute have the same target_id, "
                             "keep only the feature with the best score. If "
                             "-"TARGETGT_STRAND_OPT" is used at the same time, "
                             "this option is applied after "
                             "-"TARGETGT_STRAND_OPT".\n"
                             "Memory consumption is proportional to the input "
                             "file size(s).", &arguments->targetbest, false);
  gt_option_parser_add_option(op, option);

  /* -hascds */
  option = gt_option_new_bool("hascds", "select all top-level features which "
                              "do have a CDS child", &arguments->has_CDS,
                              false);
  gt_option_parser_add_option(op, option);

  /* -maxgenelength */
  option = gt_option_new_uword_min("maxgenelength", "select genes up to the "
                                   "given maximum length",
                                   &arguments->max_gene_length, GT_UNDEF_UWORD,
                                   1);
  gt_option_parser_add_option(op, option);

  /* -maxgenenum */
  option = gt_option_new_uword("maxgenenum", "select the first genes up to the "
                               "given maximum number", &arguments->max_gene_num,
                               GT_UNDEF_UWORD);
  gt_option_parser_add_option(op, option);

  /* -mingenescore */
  option = gt_option_new_double("mingenescore", "select genes with the given "
                                "minimum score", &arguments->min_gene_score,
                                GT_UNDEF_DOUBLE);
  gt_option_parser_add_option(op, option);

  /* -maxgenescore */
  option = gt_option_new_double("maxgenescore", "select genes with the given "
                                "maximum score", &arguments->max_gene_score,
                                GT_UNDEF_DOUBLE);
  gt_option_parser_add_option(op, option);

  /* -minaveragessp */
  minaveragessp_option =
    gt_option_new_probability("minaveragessp",
                              "set the minimum average splice site probability",
                              &arguments->min_average_splice_site_prob,
                              GT_UNDEF_DOUBLE);
  gt_option_parser_add_option(op, minaveragessp_option);

  /* -singleintronfactor */
  singleintron_option =
    gt_option_new_double_min("singleintronfactor",
                             "factor to multiplicate the average splice site "
                             "probability with for single introns before "
                             "comparing it to the minimum average splice site "
                             "probability", &arguments->single_intron_factor,
                             1.0, 1.0);
  gt_option_is_development_option(singleintron_option);
  gt_option_parser_add_option(op, singleintron_option);

  /* -featurenum */
  option = gt_option_new_uword_min("featurenum",
                                   "select feature tree occurring "
                                   "at given position in input",
                                   &arguments->feature_num, GT_UNDEF_UWORD, 1);
  gt_option_is_development_option(option);
  gt_option_parser_add_option(op, option);

  /* -filter_files */
  option = gt_option_new_filename_array("rule_files",
                                        "specify Lua files to be used "
                                        "for selection",
                                        arguments->filter_files);
  gt_option_parser_add_option(op, option);

  /* -filter_logic */
  option = gt_option_new_choice("rule_logic", "select how multiple Lua "
                                "files should be combined\nchoose from AND|OR",
                                arguments->filter_logic, filter_logic[0],
                                filter_logic);
  gt_option_parser_add_option(op, option);

  /* -nh_file */
  optiondroppedfile = gt_option_new_filename("dropped_file",
                                             "save non-selected features to "
                                             "file",
                                             arguments->dropped_file);
  gt_option_parser_add_option(op, optiondroppedfile);

  /* -v */
  option = gt_option_new_verbose(&arguments->verbose);
  gt_option_parser_add_option(op, option);

  /* option exclusions */
  gt_option_exclude(contain_option, overlap_option);

  /* option implications */
  gt_option_imply(singleintron_option, minaveragessp_option);

  /* output file options */
  gt_output_file_info_register_options(arguments->ofi, op, &arguments->outfp);

  gt_option_parser_set_comment_func(op, gt_gtdata_show_help, NULL);

  return op;
}