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GRIB-779: Provide special environment variables to point to definitions and samples

This commit is contained in:
Shahram Najm 2015-06-08 18:05:29 +01:00
parent 2ddcabe7f5
commit 73b81818ea
1 changed files with 24 additions and 3 deletions
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27
src/grib_context.c
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@ -320,6 +320,9 @@ static grib_context default_grib_context = {
#endif
};
/* Hopefully big enough. Note: GRIB_DEFINITION_PATH can contain SEVERAL colon-separated sub-paths */
#define DEF_PATH_MAXLEN 8192
grib_context* grib_context_get_default()
{
GRIB_PTHREAD_ONCE(&once,&init);
@ -399,6 +402,27 @@ grib_context* grib_context_get_default()
}
#endif
/* GRIB-779: Special case for ECMWF testing. Not for external use! */
/* Append the new path to our existing path */
{
const char* test_defs = getenv("_ECCODES_ECMWF_TEST_DEFINITION_PATH");
const char* test_samp = getenv("_ECCODES_ECMWF_TEST_SAMPLES_PATH");
if (test_defs) {
char buffer[DEF_PATH_MAXLEN];
strcpy(buffer, default_grib_context.grib_definition_files_path);
strcat(buffer, ":");
strcat(buffer, strdup(test_defs));
default_grib_context.grib_definition_files_path = strdup(buffer);
}
if (test_samp) {
char buffer[DEF_PATH_MAXLEN];
strcpy(buffer, default_grib_context.grib_samples_path);
strcat(buffer, ":");
strcat(buffer, strdup(test_samp));
default_grib_context.grib_samples_path = strdup(buffer);
}
}
grib_context_log(&default_grib_context, GRIB_LOG_DEBUG, "Definitions path: %s",
default_grib_context.grib_definition_files_path);
grib_context_log(&default_grib_context, GRIB_LOG_DEBUG, "Samples path: %s",
@ -469,9 +493,6 @@ grib_context* grib_context_new(grib_context* parent)
return c;
}
/* Hopefully big enough. Note: ECCODES_DEFINITION_PATH can contain SEVERAL colon-separated sub-paths */
#define DEF_PATH_MAXLEN 8192
/* GRIB-235: Resolve path to expand symbolic links etc */
static char* resolve_path(grib_context* c, char* path)
{