Created
April 6, 2019 17:30
-
-
Save roccodev/ed37bf77891f0bba9165c545c8f0d42f to your computer and use it in GitHub Desktop.
C++ header to run a command, and return a custom error if the command was not found.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // MIT License | |
| // Copyright (c) 2019 RoccoDev | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights | |
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| // copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: | |
| // The above copyright notice and this permission notice shall be included in all | |
| // copies or substantial portions of the Software. | |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| // SOFTWARE. | |
| #ifndef PROGRAMCHECK_HPP | |
| #define PROGRAMCHECK_HPP | |
| #include <stdlib.h> | |
| #include <iostream> | |
| class ProgramChecker | |
| { | |
| private: | |
| char *errorMessage; | |
| bool exitOnFailure; | |
| public: | |
| ProgramChecker(char *errorMessage, bool exitOnFailure) | |
| { | |
| this->errorMessage = errorMessage; | |
| this->exitOnFailure = exitOnFailure; | |
| } | |
| ~ProgramChecker() {} | |
| void run(char *command) | |
| { | |
| int result = system(command); | |
| // If the command wasn't found, the result will | |
| // be 0x7F00 on Unix and 1 on Windows | |
| if (result == 0x7F00 || result == 1) | |
| { | |
| std::cout << errorMessage; | |
| if (this->exitOnFailure) | |
| { | |
| exit(1); | |
| } | |
| } | |
| } | |
| }; | |
| #endif |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment