eccodes/tools/codes_info.c

122 lines
4.0 KiB
C

/*
* Copyright 2005-2017 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.
*/
#include "grib_tools.h"
void usage(const char*);
#define INFO_PRINT_ALL 0
#define INFO_PRINT_VERSION (1<<0)
#define INFO_PRINT_DEFINITION_PATH (1<<1)
#define INFO_PRINT_SAMPLES_PATH (1<<2)
int main( int argc,char* argv[])
{
char* path=NULL;
int nfiles=0;
unsigned long print_flags=0;
int major=ECCODES_MAJOR_VERSION;
int minor=ECCODES_MINOR_VERSION;
int revision=ECCODES_REVISION_VERSION;
while (1) {
int c = getopt (argc, argv, "vds");
if (c == -1)
break;
switch (c) {
case 'v':
print_flags|=INFO_PRINT_VERSION;
break;
case 'd':
print_flags|=INFO_PRINT_DEFINITION_PATH;
break;
case 's':
print_flags|=INFO_PRINT_SAMPLES_PATH;
break;
default:
usage(argv[0]);
}
}
nfiles=argc-optind;
if (nfiles != 0) usage(argv[0]);
if (print_flags == INFO_PRINT_ALL) {
printf("\n");
printf("%s Version %d.%d.%d",
grib_get_package_name(), major,minor,revision);
/* if (ECCODES_MAJOR_VERSION < 1) printf(" PRE-RELEASE"); */
printf("\n");
printf("\n");
#if GRIB_PTHREADS
grib_context_log(grib_context_get_default(), GRIB_LOG_DEBUG, "PTHREADS enabled");
#endif
#ifdef HAVE_MEMFS
grib_context_log(grib_context_get_default(), GRIB_LOG_DEBUG, "MEMFS enabled");
#endif
if ((path=getenv("ECCODES_DEFINITION_PATH")) != NULL) {
printf("Definition files path from environment variable");
printf(" ECCODES_DEFINITION_PATH=%s\n",path);
} else if ((path=getenv("GRIB_DEFINITION_PATH")) != NULL) {
printf("Definition files path from environment variable");
printf(" GRIB_DEFINITION_PATH=%s\n",path);
printf("(This is for backward compatibility. "
"It is recommended you use ECCODES_DEFINITION_PATH instead!)\n");
} else {
printf("Default definition files path is used: %s\n",ECCODES_DEFINITION_PATH);
printf("Definition files path can be changed setting ECCODES_DEFINITION_PATH environment variable\n");
}
printf("\n");
if ((path=getenv("ECCODES_SAMPLES_PATH")) != NULL) {
printf("SAMPLES path from environment variable");
printf(" ECCODES_SAMPLES_PATH=%s\n",path);
} else if ((path=getenv("GRIB_SAMPLES_PATH")) != NULL) {
printf("SAMPLES path from environment variable");
printf(" GRIB_SAMPLES_PATH=%s\n",path);
printf("(This is for backward compatibility. "
"It is recommended you use ECCODES_SAMPLES_PATH instead!)\n");
} else {
printf("Default SAMPLES path is used: %s\n",ECCODES_SAMPLES_PATH);
printf("SAMPLES path can be changed setting ECCODES_SAMPLES_PATH environment variable\n");
}
printf("\n");
return 0;
}
if (print_flags & INFO_PRINT_VERSION)
printf("%d.%d.%d ",major,minor,revision);
if (print_flags & INFO_PRINT_DEFINITION_PATH) {
if ((path=codes_getenv("ECCODES_DEFINITION_PATH")) != NULL) {
printf("%s",path);
} else {
printf("%s",ECCODES_DEFINITION_PATH);
}
}
if (print_flags & INFO_PRINT_SAMPLES_PATH) {
if ((path=codes_getenv("ECCODES_SAMPLES_PATH")) != NULL) {
printf("%s",path);
} else {
printf("%s",ECCODES_SAMPLES_PATH);
}
}
return 0;
}
void usage(const char* progname) {
printf("\nUsage: %s [-v] [-d] [-s]\n",progname);
exit(1);
}