59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
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#include <iostream>
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#include <filesystem>
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#include <string>
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#include <random>
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#include <chrono>
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namespace fs = std::filesystem;
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/**
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* @brief Creates a unique temporary folder in the user's temp directory.
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*
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* This function generates a unique folder name using a combination of a prefix
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* and random characters. If the folder already exists, it returns the existing path.
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*
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* @return fs::path The path to the created or existing temporary folder.
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* @throws fs::filesystem_error if directory creation fails.
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*/
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std::filesystem::path createTempFolder() {
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const std::string folder_name = "temp_tesseract_fixed";
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// Get the system's temporary directory
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fs::path temp_dir = fs::temp_directory_path();
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// Define the fixed folder path
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fs::path fixed_folder = temp_dir / folder_name;
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// Check if the folder exists
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if (fs::exists(fixed_folder)) {
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if (fs::is_directory(fixed_folder)) {
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// Folder already exists; return its path
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return fixed_folder;
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} else {
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// A file with the same name exists; handle the conflict
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throw fs::filesystem_error("A file with the fixed folder name exists.",
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fixed_folder,
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std::error_code());
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}
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}
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// Attempt to create the directory
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try {
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if (fs::create_directory(fixed_folder)) {
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// Successfully created the folder
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return fixed_folder;
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} else {
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// Failed to create the folder for an unknown reason
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throw fs::filesystem_error("Failed to create the fixed temporary folder.",
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fixed_folder,
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std::error_code());
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}
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} catch (const fs::filesystem_error& e) {
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// Handle filesystem errors (e.g., permission issues)
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std::cerr << "Error creating directory: " << e.what() << '\n';
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throw; // Re-throw the exception after logging
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}
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}
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