FileSystem.h

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// The MIT License (MIT)
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#pragma once

#include <string>
#include <vector>

namespace open3d {
namespace utility {
namespace filesystem {

std::string GetFileExtensionInLowerCase(const std::string &filename);

std::string GetFileNameWithoutExtension(const std::string &filename);

std::string GetFileNameWithoutDirectory(const std::string &filename);

std::string GetFileParentDirectory(const std::string &filename);

std::string GetRegularizedDirectoryName(const std::string &directory);

std::string GetWorkingDirectory();

std::vector<std::string> GetPathComponents(const std::string &path);

bool ChangeWorkingDirectory(const std::string &directory);

bool DirectoryExists(const std::string &directory);

bool MakeDirectory(const std::string &directory);

bool MakeDirectoryHierarchy(const std::string &directory);

bool DeleteDirectory(const std::string &directory);

bool FileExists(const std::string &filename);

bool RemoveFile(const std::string &filename);

bool ListDirectory(const std::string &directory,
                   std::vector<std::string> &subdirs,
                   std::vector<std::string> &filenames);

bool ListFilesInDirectory(const std::string &directory,
                          std::vector<std::string> &filenames);

bool ListFilesInDirectoryWithExtension(const std::string &directory,
                                       const std::string &extname,
                                       std::vector<std::string> &filenames);

// wrapper for fopen that enables unicode paths on Windows
FILE *FOpen(const std::string &filename, const std::string &mode);
bool FReadToBuffer(const std::string &path,
                   std::vector<char> &bytes,
                   std::string *errorStr);

}  // namespace filesystem
}  // namespace utility
}  // namespace open3d