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use platform code for reading/writing of compressed text file via a pipe

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This commit is contained in:
Axel Kohlmeyer
2021-10-06 15:04:48 -04:00
parent 891d4c278f
commit ec1a55b35b
15 changed files with 104 additions and 193 deletions
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25
src/SPIN/neb_spin.cpp
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@ -79,7 +79,10 @@ NEBSpin::~NEBSpin()
MPI_Comm_free(&roots);
memory->destroy(all);
delete[] rdist;
if (fp) fclose(fp);
if (fp) {
if (compressed) platform::pclose(fp);
else fclose(fp);
}
}
/* ----------------------------------------------------------------------
@ -690,22 +693,10 @@ int NEBSpin::initial_rotation(double *spi, double *sploc, double fraction)
void NEBSpin::open(char *file)
{
compressed = 0;
char *suffix = file + strlen(file) - 3;
if (suffix > file && strcmp(suffix,".gz") == 0) compressed = 1;
if (!compressed) fp = fopen(file,"r");
else {
#ifdef LAMMPS_GZIP
auto gunzip = std::string("gzip -c -d ") + file;
#ifdef _WIN32
fp = _popen(gunzip.c_str(),"rb");
#else
fp = popen(gunzip.c_str(),"r");
#endif
#else
error->one(FLERR,"Cannot open gzipped file");
#endif
}
if (platform::has_zip_extension(file)) {
fp = platform::zip_read(file);
if (!fp) error->one(FLERR,"Cannot open compressed file");
} else fp = fopen(file,"r");
if (fp == nullptr)
error->one(FLERR,"Cannot open file {}: {}",file,utils::getsyserror());