Line data    Source code

       1             : /*!
       2             :  * @file SystemCommandExecutor.cpp
       3             :  * @brief Implementation of the SystemCommandExecutor class.
       4             :  * @version 0.1
       5             :  * @date 2025-02-12
       6             :  * @details This file contains the implementation of the SystemCommandExecutor
       7             :  * class, which is used to execute system commands and read files.
       8             :  * @author Félix LE BIHAN (@Fle-bihh)
       9             :  * @author Tiago Pereira (@t-pereira06)
      10             :  * @author Ricardo Melo (@reomelo)
      11             :  * @author Michel Batista (@MicchelFAB)
      12             :  *
      13             :  * @copyright Copyright (c) 2025
      14             :  */
      15             : 
      16             : #include "SystemCommandExecutor.hpp"
      17             : 
      18             : /*!
      19             :  * @brief Executes a system command.
      20             :  * @param command The command to execute as a QString.
      21             :  * @return The standard output of the executed command, trimmed of any leading
      22             :  * or trailing whitespace.
      23             :  */
      24             : 
      25           2 : QString SystemCommandExecutor::executeCommand(const QString &command) const
      26             : {
      27           2 :         QProcess process;
      28           6 :         process.start("sh", {"-c", command});
      29           2 :         process.waitForFinished();
      30           6 :         return process.readAllStandardOutput().trimmed();
      31             : }
      32             : 
      33             : /*!
      34             :  * @brief Reads a file and returns its contents.
      35             :  * @param filePath The path to the file to read as a QString.
      36             :  * @return The contents of the file, trimmed of any leading or trailing
      37             :  * whitespace, or an empty string if the file could not be opened.
      38             :  */
      39           2 : QString SystemCommandExecutor::readFile(const QString &filePath) const
      40             : {
      41           4 :         QFile file(filePath);
      42           2 :         if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
      43           1 :                 QTextStream in(&file);
      44           2 :                 return in.readLine().trimmed();
      45             :         }
      46           1 :         return "";
      47             : }