eccodes/tools/gts_copy.c

/*
 * Copyright 2005-2012 ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
 * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
 */

/*
 * C Implementation: grib_copy
 *
 * Author: Enrico Fucile <enrico.fucile@ecmwf.int>
 *
 *
 */

#include "grib_tools.h"

char* grib_tool_description="Copies the content of grib files printing"
                            " values of some keys.";
char* grib_tool_name="gts_copy";
char* grib_tool_usage="[options] file file ... output_file";

grib_option grib_options[]={
/*  {id, args, help}, on, command_line, value */
    {"f",0,0,0,1,0},
    {"c",0,0,1,0,0},
    {"r",0,0,0,1,0},
    {"q",0,0,1,0,0},
    {"p:",0,0,1,1,0},
    {"P:",0,0,0,1,0},
    {"w:","key[:{s/d/l}]=value,key[:{s/d/l}]=value,...","\n\t\tWhere clause."
     "\n\t\tOnly grib messages matching the key/value constraints are "
     "copied to the\n\t\toutput_grib_file.\n\t\tFor each key a string (key:s) or a "
     "double (key:d) or a long (key:l)\n\t\ttype can be defined. Default type "
     "is string.\n",0,1,0},
    {"B:",0,0,0,1,0},
    {"V",0,0,0,1,0},
    {"W:",0,0,0,1,0},
    {"M",0,0,0,1,0},
    {"U",0,0,1,0,0},
    {"H",0,0,1,0,0},
    {"T:",0,0,1,0,"T"},
    {"S",0,0,1,0,0},
    {"g",0,0,0,1,0},
    {"G",0,0,0,1,0},
    {"7",0,0,0,1,0},
    {"v",0,0,0,1,0}
};

int grib_options_count=sizeof(grib_options)/sizeof(grib_option);

int main(int argc, char *argv[]) {
  int ret=grib_tool(argc,argv);
  return ret;
}

int grib_tool_before_getopt(grib_runtime_options* options) {
  return 0;
}

int grib_tool_init(grib_runtime_options* options) {
#if 0
  if (options->outfile && options->outfile->name) {
    options->outfile->file = fopen(options->outfile->name,"w");
    if(!options->outfile->file) {
      perror(options->outfile->name);
      exit(1);
    }
  }
#endif
  return 0;
}


int grib_tool_new_filename_action(grib_runtime_options* options,const char* file) {
   return 0;
}

int grib_tool_new_file_action(grib_runtime_options* options,grib_tools_file* file) {
   return 0;
}

int grib_tool_new_handle_action(grib_runtime_options* options, grib_handle* h) {
  double* v;
  size_t size=0;
  if ( options->repack ) {
    GRIB_CHECK_NOLINE(grib_get_size(h,"values",&size),0);

    v    = (double*)calloc(size,sizeof(double));
    if(!v) {
        fprintf(stderr,"failed to allocate %ld bytes\n",(long)(size*sizeof(double)));
        exit(1);
    }

    GRIB_CHECK_NOLINE(grib_get_double_array(h,"values",v,&size),0);
    GRIB_CHECK_NOLINE(grib_set_double_array(h,"values",v,size),0);
    free(v);
  }
  grib_tools_write_message(options,h);
  return 0;
}

int grib_tool_skip_handle(grib_runtime_options* options, grib_handle* h) {
  grib_handle_delete(h);
  return 0;
}

void grib_tool_print_key_values(grib_runtime_options* options,grib_handle* h) {
  grib_print_key_values(options,h);
}

int grib_tool_finalise_action(grib_runtime_options* options) {
/*
  if (options->outfile->file) {
    fclose(options->outfile->file);
  }
*/
  return 0;
}