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Annotation of solidite/utils/mkdir.cpp, revision 1.1

1.1     ! user        1: /* Copyright (c) 2026 The Solidite Developers
        !             2:  *
        !             3:  * This program is free software: you can redistribute it and/or modify it under
        !             4:  * the terms of the GNU Affero General Public License as published by the Free
        !             5:  * Software Foundation, either version 3 of the License, or (at your option)
        !             6:  * any later version.
        !             7:  *
        !             8:  * This program is distributed in the hope that it will be useful, but WITHOUT
        !             9:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
        !            10:  * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
        !            11:  * details.
        !            12:  *
        !            13:  * You should have received a copy of the GNU Affero General Public License
        !            14:  * along with this program. If not, see <https://www.gnu.org/licenses/>. */
        !            15: 
        !            16: #include <bitset>
        !            17: #include <filesystem>
        !            18: #include <iostream>
        !            19: #include <locale>
        !            20: #include <sstream>
        !            21: #include <string>
        !            22: #include <vector>
        !            23: 
        !            24: #include <sys/stat.h>
        !            25: 
        !            26: int main(int argc, char* argv[]) {
        !            27:   // locale work
        !            28:   std::locale::global(std::locale(""));
        !            29:   std::cerr.imbue(std::locale()); 
        !            30: 
        !            31:   std::vector<std::string> directories;
        !            32:   std::bitset<4> options = 0b00;
        !            33:   /* bitset[0]=do not process arguments further (-- encountered) 
        !            34:    * bitset[1]=-p flag, create intermediate directories
        !            35:    * bitset[2]=ignore -m XXX for internal use to not process the mode argument
        !            36:    *           as a directory to create
        !            37:    * bitset[3]=-m flag is chosen to change mode*/
        !            38:   uint_fast16_t mode = 777;
        !            39: 
        !            40:   for (int i = 1; i < argc; ++i) {
        !            41:     if (options.test(2) == 1) {
        !            42:       options.reset(2);
        !            43:       continue;
        !            44:       // ignore the next XXX argument if -m XXX
        !            45:     }
        !            46: 
        !            47:     const std::string &ARG = argv[i];
        !            48:     if (options.test(0) == 0) {
        !            49:       if (ARG == "--") {
        !            50:         options.set(0);
        !            51:         continue;
        !            52:       }
        !            53: 
        !            54:       if (ARG[0] == '-') {
        !            55:         if (ARG.find('p') != std::string::npos)
        !            56:           options.set(1);
        !            57:         if (ARG.find('m') != std::string::npos) {
        !            58:           if (i + 1 > argc - 1) {
        !            59:             std::cerr << "octal integer required after -m\n";
        !            60:             return 1;
        !            61:           }
        !            62:           std::istringstream(ARG) >> std::oct >> mode;
        !            63:           options.set(2); // set ignore XXX argument if -m XXX
        !            64:           options.set(3);
        !            65:         }
        !            66:       } else
        !            67:         directories.push_back(ARG);
        !            68:     }
        !            69:   }
        !            70: 
        !            71:   for (std::string directory : directories) {
        !            72:     if (options.test(1) == 0)
        !            73:       std::filesystem::create_directory(directory);
        !            74:     else
        !            75:       std::filesystem::create_directories(directory);
        !            76:     if (options.test(3) == 1) {
        !            77:       try {
        !            78:         chmod(directory.c_str(), mode);
        !            79:       } catch (...) {
        !            80:         std::cerr << "failed to change permissions: " + directory + '\n';
        !            81:         return 1;
        !            82:       }
        !            83:     }
        !            84:   }
        !            85:   return 0;
        !            86: }