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Copy patherror.cpp
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153 lines (122 loc) · 3.06 KB
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#include "openmc/error.h"
#include "openmc/message_passing.h"
#include "openmc/settings.h"
#if defined(__unix__) || defined(__unix) || \
(defined(__APPLE__) && defined(__MACH__))
#include <unistd.h> // for isatty
#endif
#include <cstdlib> // for exit
#include <iomanip> // for setw
#include <iostream>
//==============================================================================
// Functions
//==============================================================================
namespace openmc {
namespace {
std::string error_message;
} // namespace
void set_errmsg(const char* message)
{
error_message = message;
}
void set_errmsg(const std::string& message)
{
error_message = message;
}
void set_errmsg(const std::stringstream& message)
{
error_message = message.str();
}
const char* get_errmsg()
{
return error_message.c_str();
}
extern "C" const char* openmc_get_err_msg()
{
return get_errmsg();
}
#ifdef OPENMC_MPI
void abort_mpi(int code)
{
MPI_Abort(mpi::intracomm, code);
}
#endif
void output(const std::string& message, std::ostream& out, int indent)
{
// Set line wrapping and indentation
int line_wrap = 80;
// Determine length of message
int length = message.size();
int i_start = 0;
int line_len = line_wrap - indent + 1;
while (i_start < length) {
if (length - i_start < line_len) {
// Remainder of message will fit on line
out << message.substr(i_start) << std::endl;
break;
} else {
// Determine last space in current line
std::string s = message.substr(i_start, line_len);
auto pos = s.find_last_of(' ');
// Write up to last space, or whole line if no space is present
out << s.substr(0, pos) << '\n' << std::setw(indent) << " ";
// Advance starting position
i_start += (pos == std::string::npos) ? line_len : pos + 1;
}
}
}
void warning(const std::string& message)
{
#ifdef _POSIX_VERSION
// Make output yellow if user is in a terminal
if (isatty(STDERR_FILENO)) {
std::cerr << "\033[0;33m";
}
#endif
// Write warning
std::cerr << " WARNING: ";
output(message, std::cerr, 10);
#ifdef _POSIX_VERSION
// Reset color for terminal
if (isatty(STDERR_FILENO)) {
std::cerr << "\033[0m";
}
#endif
}
void write_message(const std::string& message, int level)
{
// Only allow master to print to screen
if (!mpi::master)
return;
if (level <= settings::verbosity) {
std::cout << " ";
output(message, std::cout, 1);
}
}
void fatal_error(const std::string& message, int err)
{
#pragma omp critical(FatalError)
{
#ifdef _POSIX_VERSION
// Make output red if user is in a terminal
if (isatty(STDERR_FILENO)) {
std::cerr << "\033[0;31m";
}
#endif
// Write error message
std::cerr << " ERROR: ";
output(message, std::cerr, 8);
#ifdef _POSIX_VERSION
// Reset color for terminal
if (isatty(STDERR_FILENO)) {
std::cerr << "\033[0m";
}
#endif
}
#ifdef OPENMC_MPI
MPI_Abort(mpi::intracomm, err);
#endif
// Abort the program
std::exit(err);
}
} // namespace openmc