// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_UTILS_FILESYSTEM_HPP
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#define OPENCV_UTILS_FILESYSTEM_HPP
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namespace cv { namespace utils { namespace fs {
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CV_EXPORTS bool exists(const cv::String& path);
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CV_EXPORTS bool isDirectory(const cv::String& path);
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CV_EXPORTS void remove_all(const cv::String& path);
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CV_EXPORTS cv::String getcwd();
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/** @brief Converts path p to a canonical absolute path
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* Symlinks are processed if there is support for them on running platform.
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*
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* @param path input path. Target file/directory should exist.
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*/
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CV_EXPORTS cv::String canonical(const cv::String& path);
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/** Join path components */
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CV_EXPORTS cv::String join(const cv::String& base, const cv::String& path);
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/**
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* Generate a list of all files that match the globbing pattern.
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*
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* Result entries are prefixed by base directory path.
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*
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* @param directory base directory
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* @param pattern filter pattern (based on '*'/'?' symbols). Use empty string to disable filtering and return all results
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* @param[out] result result of globing.
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* @param recursive scan nested directories too
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* @param includeDirectories include directories into results list
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*/
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CV_EXPORTS void glob(const cv::String& directory, const cv::String& pattern,
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CV_OUT std::vector<cv::String>& result,
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bool recursive = false, bool includeDirectories = false);
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/**
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* Generate a list of all files that match the globbing pattern.
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*
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* @param directory base directory
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* @param pattern filter pattern (based on '*'/'?' symbols). Use empty string to disable filtering and return all results
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* @param[out] result globbing result with relative paths from base directory
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* @param recursive scan nested directories too
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* @param includeDirectories include directories into results list
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*/
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CV_EXPORTS void glob_relative(const cv::String& directory, const cv::String& pattern,
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CV_OUT std::vector<cv::String>& result,
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bool recursive = false, bool includeDirectories = false);
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CV_EXPORTS bool createDirectory(const cv::String& path);
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CV_EXPORTS bool createDirectories(const cv::String& path);
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#ifdef __OPENCV_BUILD
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// TODO
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//CV_EXPORTS cv::String getTempDirectory();
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/**
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* @brief Returns directory to store OpenCV cache files
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* Create sub-directory in common OpenCV cache directory if it doesn't exist.
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* @param sub_directory_name name of sub-directory. NULL or "" value asks to return root cache directory.
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* @param configuration_name optional name of configuration parameter name which overrides default behavior.
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* @return Path to cache directory. Returns empty string if cache directories support is not available. Returns "disabled" if cache disabled by user.
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*/
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CV_EXPORTS cv::String getCacheDirectory(const char* sub_directory_name, const char* configuration_name = NULL);
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#endif
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}}} // namespace
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#endif // OPENCV_UTILS_FILESYSTEM_HPP
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