Open excel file automatically when generated

src/common/Paths.h

@@ -49,6 +49,7 @@ namespace platform {
             return "BestResults_" + score + ".xlsx";
         }
         static std::string excelResults() { return "some_results.xlsx"; }
+        static std::string excelDatasets() { return "datasets.xlsx"; }
         static std::string grid_input(const std::string& model)
         {
             return grid() + "grid_" + model + "_input.json";
@@ -73,6 +74,7 @@ namespace platform {
         {
             return "post_hoc.md";
         }
+
     };
 }
 #endif

src/common/Utils.h

@@ -1,5 +1,7 @@
 #ifndef UTILS_H
 #define UTILS_H
+
+#include <unistd.h>
 #include <sstream>
 #include <string>
 #include <vector>
@@ -66,5 +68,64 @@ namespace platform {
         oss << std::put_time(timeinfo, "%H:%M:%S");
         return oss.str();
     }
+    static void openFile(const std::string& fileName)
+    {
+        // #ifdef __APPLE__
+        //     // macOS uses the "open" command
+        //     std::string command = "open";
+        // #elif defined(__linux__)
+        //     // Linux typically uses "xdg-open"
+        //     std::string command = "xdg-open";
+        // #else
+        //     // For other OSes, do nothing or handle differently
+        //     std::cerr << "Unsupported platform." << std::endl;
+        //     return;
+        // #endif
+        //     execlp(command.c_str(), command.c_str(), fileName.c_str(), NULL);
+#ifdef __APPLE__
+        const char* tool = "/usr/bin/open";
+#elif defined(__linux__)
+        const char* tool = "/usr/bin/xdg-open";
+#else
+        std::cerr << "Unsupported platform." << std::endl;
+        return;
+#endif
+
+        // We'll build an argv array for execve:
+        std::vector<char*> argv;
+        argv.push_back(const_cast<char*>(tool));               // argv[0]
+        argv.push_back(const_cast<char*>(fileName.c_str()));   // argv[1]
+        argv.push_back(nullptr);
+
+        // Make a new environment array, skipping BASH_FUNC_ variables
+        std::vector<std::string> filteredEnv;
+        for (char** env = environ; *env != nullptr; ++env) {
+            // *env is a string like "NAME=VALUE"
+            // We want to skip those starting with "BASH_FUNC_"
+            if (strncmp(*env, "BASH_FUNC_", 10) == 0) {
+                // skip it
+                continue;
+            }
+            filteredEnv.push_back(*env);
+        }
+
+        // Convert filteredEnv into a char* array
+        std::vector<char*> envp;
+        for (auto& var : filteredEnv) {
+            envp.push_back(const_cast<char*>(var.c_str()));
+        }
+        envp.push_back(nullptr);
+
+        // Now call execve with the cleaned environment
+        // NOTE: You may need a full path to the tool if it's not in PATH, or use which() logic
+        // For now, let's assume "open" or "xdg-open" is found in the default PATH:
+        execve(tool, argv.data(), envp.data());
+
+        // If we reach here, execve failed
+        perror("execve failed");
+        // This would terminate your current process if it's not in a child
+        // Usually you'd do something like:
+        _exit(EXIT_FAILURE);
+    }
 }
 #endif