Added support for converting bash scripts to Dockerfiles

main.cpp

@@ -4,6 +4,8 @@
 #include <cstdlib>
 #include <sstream>
 #include <array>
+#include <fstream>
+#include <filesystem>
 
 using namespace std;
 
@@ -19,6 +21,7 @@ public:
     void stopContainer();
     void removeContainer();
     void execShell();
+    void createDockerfile();
     void spinUpMySQL();
     void showContainerIP();
 
@@ -193,6 +196,57 @@ void DockerManager::showContainerIP() {
         cout << "Container IP Address: " << ip;
 }
 
+void DockerManager::createDockerfile() {
+    string baseImage, bashScriptPath, outputFile;
+    cout << "Enter base Docker image (e.g., ubuntu:22.04): ";
+    cin >> baseImage;
+
+    cout << "Enter path to bash script to convert (e.g., setup.sh): ";
+    cin >> bashScriptPath;
+
+    if (!filesystem::exists(bashScriptPath)) {
+        cout << "Error: Bash script not found.\n";
+        return;
+    }
+
+    cout << "Enter output Dockerfile name (e.g., Dockerfile or Dockerfile_app): ";
+    cin >> outputFile;
+
+    if (outputFile.empty()) outputFile = "Dockerfile";
+
+    ifstream scriptFile(bashScriptPath);
+    ofstream dockerfile(outputFile);
+
+    if (!scriptFile.is_open() || !dockerfile.is_open()) {
+        cout << "Error: Unable to open file(s).\n";
+        return;
+    }
+
+    // Write Dockerfile header
+    dockerfile << "FROM " << baseImage << "\n";
+    dockerfile << "WORKDIR /app\n\n";
+    dockerfile << "# Auto-generated by Tux-Dock\n";
+
+    string line;
+    while (getline(scriptFile, line)) {
+        if (line.empty()) continue;
+
+        // Skip comments or shebang
+        if (line.rfind("#", 0) == 0 || line.rfind("#!", 0) == 0)
+            continue;
+
+        dockerfile << "RUN " << line << "\n";
+    }
+
+    dockerfile << "\nCMD [\"/bin/bash\"]\n";
+    dockerfile.close();
+    scriptFile.close();
+
+    cout << "Dockerfile created successfully: " << outputFile << "\n";
+    cout << "You can edit it or build it with:\n";
+    cout << "  docker build -t myimage -f " << outputFile << " .\n";
+}
+
 // ---------------- Menu ----------------
 
 int main() {
@@ -214,7 +268,8 @@ int main() {
              << "10. Attach Shell to Running Container\n"
              << "11. Spin Up MySQL Container\n"
              << "12. Get Container IP Address\n"
-             << "13. Exit\n"
+             << "13. Create Dockerfile from Bash Script\n"
+             << "14. Exit\n"
              << "----------------------------------\n"
              << "Choose an option: ";
 
@@ -233,7 +288,8 @@ int main() {
             case 10: docker.execShell(); break;
             case 11: docker.spinUpMySQL(); break;
             case 12: docker.showContainerIP(); break;
-            case 13:
+	    case 13: docker.createDockerfile(); break;		
+            case 14:
                 cout << "Exiting Tux-Dock.\n";
                 return 0;
             default:
@@ -242,3 +298,4 @@ int main() {
     }
 }
 
+