120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
#include "includes.h"
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#ifndef _WIN32
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#include <sys/types.h>
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#include <dirent.h>
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#endif
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void prepare_logdir()
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{
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spdlog::drop_all();
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#ifdef _WIN32
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system("if not exist logs mkdir logs");
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system("del /F /Q logs\\*");
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#else
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auto rv = system("mkdir -p logs");
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if (rv != 0)
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{
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throw std::runtime_error("Failed to mkdir -p logs");
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}
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rv = system("rm -f logs/*");
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if (rv != 0)
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{
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throw std::runtime_error("Failed to rm -f logs/*");
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}
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#endif
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}
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std::string file_contents(const std::string &filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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{
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throw std::runtime_error("Failed open file ");
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}
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return std::string((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
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}
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std::size_t count_lines(const std::string &filename)
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{
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std::ifstream ifs(filename);
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if (!ifs)
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{
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throw std::runtime_error("Failed open file ");
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}
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std::string line;
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size_t counter = 0;
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while (std::getline(ifs, line))
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counter++;
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return counter;
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}
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std::size_t get_filesize(const std::string &filename)
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{
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std::ifstream ifs(filename, std::ifstream::ate | std::ifstream::binary);
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if (!ifs)
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{
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throw std::runtime_error("Failed open file ");
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}
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return static_cast<std::size_t>(ifs.tellg());
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}
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// source: https://stackoverflow.com/a/2072890/192001
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bool ends_with(std::string const &value, std::string const &ending)
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{
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if (ending.size() > value.size())
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{
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return false;
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}
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return std::equal(ending.rbegin(), ending.rend(), value.rbegin());
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}
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#ifdef _WIN32
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// Based on: https://stackoverflow.com/a/37416569/192001
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std::size_t count_files(const std::string &folder)
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{
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size_t counter = 0;
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WIN32_FIND_DATA ffd;
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// Start iterating over the files in the folder directory.
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HANDLE hFind = ::FindFirstFileA((folder + "\\*").c_str(), &ffd);
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if (hFind != INVALID_HANDLE_VALUE)
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{
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do // Managed to locate and create an handle to that folder.
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{
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if (ffd.cFileName[0] != '.')
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counter++;
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} while (::FindNextFile(hFind, &ffd) != 0);
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::FindClose(hFind);
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}
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else
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{
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throw std::runtime_error("Failed open folder " + folder);
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}
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return counter;
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}
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#else
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// Based on: https://stackoverflow.com/a/2802255/192001
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std::size_t count_files(const std::string &folder)
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{
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size_t counter = 0;
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DIR *dp = opendir(folder.c_str());
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if (dp == nullptr)
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{
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throw std::runtime_error("Failed open folder " + folder);
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}
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struct dirent *ep;
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while ((ep = readdir(dp)) != nullptr)
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{
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if (ep->d_name[0] != '.')
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counter++;
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}
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(void)closedir(dp);
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return counter;
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}
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#endif
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