Пример #1
0
static int gt_bed_to_gff3_runner(GT_UNUSED int argc, const char **argv,
                                 int parsed_args, void *tool_arguments,
                                 GtError *err)
{
  GtNodeStream *bed_in_stream = NULL, *gff3_out_stream = NULL;
  BEDToGFF3Arguments *arguments = tool_arguments;
  int had_err;

  gt_error_check(err);

  /* create a BED input stream */
  bed_in_stream = gt_bed_in_stream_new(argv[parsed_args]);
  gt_bed_in_stream_set_feature_type((GtBEDInStream*) bed_in_stream,
                                    gt_str_get(arguments->feature_type));
  gt_bed_in_stream_set_thick_feature_type((GtBEDInStream*) bed_in_stream,
                                          gt_str_get(arguments
                                                     ->thick_feature_type));
  gt_bed_in_stream_set_block_type((GtBEDInStream*) bed_in_stream,
                                  gt_str_get(arguments->block_type));

  /* create a GFF3 output stream */
  /* XXX: use proper genfile */
  gff3_out_stream = gt_gff3_out_stream_new(bed_in_stream, NULL);

  /* pull the features through the stream and free them afterwards */
  had_err = gt_node_stream_pull(gff3_out_stream, err);

  /* free */
  gt_node_stream_delete(gff3_out_stream);
  gt_node_stream_delete(bed_in_stream);

  return had_err;
}
Пример #2
0
static int gt_sketch_runner(int argc, const char **argv, int parsed_args,
                              void *tool_arguments, GT_UNUSED GtError *err)
{
  GtSketchArguments *arguments = tool_arguments;
  GtNodeStream *in_stream = NULL,
               *add_introns_stream = NULL,
               *gff3_out_stream = NULL,
               *feature_stream = NULL,
               *sort_stream = NULL,
               *last_stream;
  GtFeatureIndex *features = NULL;
  const char *file;
  char *seqid = NULL;
  GtRange qry_range, sequence_region_range;
  GtArray *results = NULL;
  GtStyle *sty = NULL;
  GtStr *prog, *defaultstylefile = NULL;
  GtDiagram *d = NULL;
  GtLayout *l = NULL;
  GtImageInfo* ii = NULL;
  GtCanvas *canvas = NULL;
  GtUword height;
  bool has_seqid;
  int had_err = 0;
  gt_error_check(err);
  gt_assert(arguments);

  prog = gt_str_new();
  gt_str_append_cstr_nt(prog, argv[0],
                        gt_cstr_length_up_to_char(argv[0], ' '));
  defaultstylefile = gt_get_gtdata_path(gt_str_get(prog), err);
  gt_str_delete(prog);
  if (!defaultstylefile)
    had_err = -1;
  if (!had_err) {
    gt_str_append_cstr(defaultstylefile, "/sketch/default.style");
  }

  file = argv[parsed_args];
  if (!had_err) {
    /* create feature index */
    features = gt_feature_index_memory_new();
    parsed_args++;

    /* create an input stream */
    if (strcmp(gt_str_get(arguments->input), "gff") == 0)
    {
      in_stream = gt_gff3_in_stream_new_unsorted(argc - parsed_args,
                                                 argv + parsed_args);
      if (arguments->verbose)
        gt_gff3_in_stream_show_progress_bar((GtGFF3InStream*) in_stream);
    } else if (strcmp(gt_str_get(arguments->input), "bed") == 0)
    {
      if (argc - parsed_args == 0)
        in_stream = gt_bed_in_stream_new(NULL);
      else
        in_stream = gt_bed_in_stream_new(argv[parsed_args]);
    } else if (strcmp(gt_str_get(arguments->input), "gtf") == 0)
    {
      if (argc - parsed_args == 0)
        in_stream = gt_gtf_in_stream_new(NULL);
      else
        in_stream = gt_gtf_in_stream_new(argv[parsed_args]);
    }
    last_stream = in_stream;

    /* create add introns stream if -addintrons was used */
    if (arguments->addintrons) {
      sort_stream = gt_sort_stream_new(last_stream);
      add_introns_stream = gt_add_introns_stream_new(sort_stream);
      last_stream = add_introns_stream;
    }

    /* create gff3 output stream if -pipe was used */
    if (arguments->pipe) {
      gff3_out_stream = gt_gff3_out_stream_new(last_stream, NULL);
      last_stream = gff3_out_stream;
    }

    /* create feature stream */
    feature_stream = gt_feature_stream_new(last_stream, features);

    /* pull the features through the stream and free them afterwards */
    had_err = gt_node_stream_pull(feature_stream, err);

    gt_node_stream_delete(feature_stream);
    gt_node_stream_delete(gff3_out_stream);
    gt_node_stream_delete(sort_stream);
    gt_node_stream_delete(add_introns_stream);
    gt_node_stream_delete(in_stream);
  }

  if (!had_err) {
    had_err = gt_feature_index_has_seqid(features,
                                         &has_seqid,
                                         gt_str_get(arguments->seqid),
                                         err);
  }

  /* if seqid is empty, take first one added to index */
  if (!had_err && strcmp(gt_str_get(arguments->seqid),"") == 0) {
    seqid = gt_feature_index_get_first_seqid(features, err);
    if (seqid == NULL) {
      gt_error_set(err, "GFF input file must contain a sequence region!");
      had_err = -1;
    }
  }
  else if (!had_err && !has_seqid) {
    gt_error_set(err, "sequence region '%s' does not exist in GFF input file",
                 gt_str_get(arguments->seqid));
    had_err = -1;
  }
  else if (!had_err)
    seqid = gt_str_get(arguments->seqid);

  results = gt_array_new(sizeof (GtGenomeNode*));
  if (!had_err) {
    had_err = gt_feature_index_get_range_for_seqid(features,
                                                   &sequence_region_range,
                                                   seqid,
                                                   err);
  }
  if (!had_err) {
    qry_range.start = (arguments->start == GT_UNDEF_UWORD ?
                         sequence_region_range.start :
                         arguments->start);
    qry_range.end   = (arguments->end == GT_UNDEF_UWORD ?
                         sequence_region_range.end :
                         arguments->end);
  }

  if (!had_err) {
    if (arguments->verbose)
      fprintf(stderr, "# of results: "GT_WU"\n", gt_array_size(results));

    /* find and load style file */
    if (!(sty = gt_style_new(err)))
      had_err = -1;
    if (gt_str_length(arguments->stylefile) == 0) {
      gt_str_append_str(arguments->stylefile, defaultstylefile);
    } else {
      if (!had_err && gt_file_exists(gt_str_get(arguments->stylefile))) {
        if (arguments->unsafe)
          gt_style_unsafe_mode(sty);
      }
      else
      {
        had_err = -1;
        gt_error_set(err, "style file '%s' does not exist!",
                          gt_str_get(arguments->stylefile));
      }
    }
    if (!had_err)
      had_err = gt_style_load_file(sty, gt_str_get(arguments->stylefile), err);
  }

  if (!had_err) {
    /* create and write image file */
    if (!(d = gt_diagram_new(features, seqid, &qry_range, sty, err)))
      had_err = -1;
    if (!had_err && arguments->flattenfiles)
      gt_diagram_set_track_selector_func(d, flattened_file_track_selector,
                                         NULL);
    if (had_err || !(l = gt_layout_new(d, arguments->width, sty, err)))
      had_err = -1;
    if (!had_err)
      had_err = gt_layout_get_height(l, &height, err);
    if (!had_err) {
      ii = gt_image_info_new();

      if (strcmp(gt_str_get(arguments->format),"pdf")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PDF,
                                          arguments->width,
                                          height, ii, err);
      }
      else if (strcmp(gt_str_get(arguments->format),"ps")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PS,
                                          arguments->width,
                                          height, ii, err);
      }
      else if (strcmp(gt_str_get(arguments->format),"svg")==0) {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_SVG,
                                          arguments->width,
                                          height, ii, err);
      }
      else {
        canvas = gt_canvas_cairo_file_new(sty, GT_GRAPHICS_PNG,
                                          arguments->width,
                                          height, ii, err);
      }
      if (!canvas)
        had_err = -1;
      if (!had_err) {
        had_err = gt_layout_sketch(l, canvas, err);
      }
      if (!had_err) {
        if (arguments->showrecmaps) {
          GtUword i;
          const GtRecMap *rm;
          for (i = 0; i < gt_image_info_num_of_rec_maps(ii) ;i++) {
            char buf[BUFSIZ];
            rm = gt_image_info_get_rec_map(ii, i);
            (void) gt_rec_map_format_html_imagemap_coords(rm, buf, BUFSIZ);
            printf("%s, %s\n",
                   buf,
                   gt_feature_node_get_type(gt_rec_map_get_genome_feature(rm)));
          }
        }
        if (arguments->use_streams) {
          GtFile *outfile;
          GtStr *str = gt_str_new();
          gt_canvas_cairo_file_to_stream((GtCanvasCairoFile*) canvas, str);
          outfile = gt_file_open(GT_FILE_MODE_UNCOMPRESSED, file, "w+", err);
          if (outfile) {
            gt_file_xwrite(outfile, gt_str_get_mem(str), gt_str_length(str));
            gt_file_delete(outfile);
          } else {
            had_err = -1;
          }
          gt_str_delete(str);
        } else {
          had_err = gt_canvas_cairo_file_to_file((GtCanvasCairoFile*) canvas,
                                                 file,
                                                 err);
        }
      }
    }
  }

  /* free */
  gt_free(seqid);
  gt_canvas_delete(canvas);
  gt_layout_delete(l);
  gt_image_info_delete(ii);
  gt_style_delete(sty);
  gt_diagram_delete(d);
  gt_array_delete(results);
  gt_str_delete(defaultstylefile);
  gt_feature_index_delete(features);

  return had_err;
}