Created
August 3, 2018 08:40
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Directory tree output in json format C++
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| /* | |
| * $ sudo apt-get install libjsoncpp-dev | |
| * $ g++ json_dir_tree.cpp -std=c++11 -ljsoncpp | |
| * $ ./a.out $(pwd) | |
| * Directory tree output in json format | |
| * | |
| */ | |
| #include <jsoncpp/json/json.h> | |
| #include <dirent.h> | |
| #include <cstring> | |
| #include <iostream> | |
| Json::Value getDirectoryTreeFromPath(std::string path){ | |
| DIR* dirp; | |
| struct dirent *p; | |
| dirp = opendir(path.c_str()); | |
| Json::Value json(Json::arrayValue); | |
| if(dirp) { | |
| while( ( p = readdir(dirp)) != nullptr ){ | |
| if( strcmp( p->d_name, ".") == 0 || strcmp( p->d_name, "..") == 0){ | |
| continue; | |
| } | |
| if( p->d_type == DT_DIR) { | |
| Json::Value dir_val; | |
| dir_val["type"] = "directory"; | |
| dir_val["name"] = p->d_name; | |
| dir_val["contents"] = getDirectoryTreeFromPath(path + std::string("/") + std::string(p->d_name)); | |
| json.append(dir_val); | |
| } else if ( p->d_type == DT_REG ){ | |
| Json::Value file_val; | |
| file_val["type"] = "file"; | |
| file_val["name"] = p->d_name; | |
| json.append(file_val); | |
| } | |
| } | |
| } | |
| return json; | |
| } | |
| int main(int argc, char* argv[]){ | |
| if(argc < 2){ | |
| return EXIT_FAILURE; | |
| } | |
| std::cout << | |
| getDirectoryTreeFromPath(std::string(argv[1])).toStyledString() | |
| << std::endl; | |
| return EXIT_SUCCESS; | |
| } |
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