spdlog/tests/utils.cpp
2018-10-05 15:21:05 +03:00

68 lines
1.5 KiB
C++

#include "includes.h"
void prepare_logdir()
{
spdlog::drop_all();
#ifdef _WIN32
system("if not exist logs mkdir logs");
system("del /F /Q logs\\*");
#else
auto rv = system("mkdir -p logs");
if (rv != 0)
{
throw std::runtime_error("Failed to mkdir -p logs");
}
rv = system("rm -f logs/*");
if (rv != 0)
{
throw std::runtime_error("Failed to rm -f logs/*");
}
#endif
}
std::string file_contents(const std::string &filename)
{
std::ifstream ifs(filename);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
return std::string((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
}
std::size_t count_lines(const std::string &filename)
{
std::ifstream ifs(filename);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
std::string line;
size_t counter = 0;
while (std::getline(ifs, line))
counter++;
return counter;
}
std::size_t get_filesize(const std::string &filename)
{
std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
if (!ifs)
{
throw std::runtime_error("Failed open file ");
}
return static_cast<std::size_t>(ifs.tellg());
}
// source: https://stackoverflow.com/a/2072890/192001
bool ends_with(std::string const &value, std::string const &ending)
{
if (ending.size() > value.size())
{
return false;
}
return std::equal(ending.rbegin(), ending.rend(), value.rbegin());
}