mouredev#43 - Java

Author: ASJordi

Roadmap/43 - GIT GITHUB CLI/java/asjordi.java

@@ -0,0 +1,182 @@
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStreamReader;
+import java.util.Scanner;
+
+public class Main {
+    private String workingDirectory;
+    private final Scanner scanner;
+
+    public Main() {
+        this.scanner = new Scanner(System.in);
+        this.workingDirectory = System.getProperty("user.dir");
+    }
+
+    public void start() {
+        int option;
+        do {
+            showMenu();
+            option = getOption();
+            executeOption(option);
+        } while (option != 12);
+    }
+
+    private void showMenu() {
+        System.out.println("\n=== Git CLI ===");
+        System.out.println("Directorio actual: " + workingDirectory);
+        System.out.println("1. Establecer directorio de trabajo");
+        System.out.println("2. Crear nuevo repositorio");
+        System.out.println("3. Crear nueva rama");
+        System.out.println("4. Cambiar de rama");
+        System.out.println("5. Mostrar ficheros pendientes");
+        System.out.println("6. Hacer commit");
+        System.out.println("7. Mostrar historial de commits");
+        System.out.println("8. Eliminar rama");
+        System.out.println("9. Establecer repositorio remoto");
+        System.out.println("10. Hacer pull");
+        System.out.println("11. Hacer push");
+        System.out.println("12. Salir");
+    }
+
+    private int getOption() {
+        System.out.print("\nSeleccione una opción: ");
+        try {
+            return Integer.parseInt(scanner.nextLine());
+        } catch (NumberFormatException e) {
+            return 0;
+        }
+    }
+
+    private void executeOption(int option) {
+        try {
+            switch (option) {
+                case 1 -> setWorkingDirectory();
+                case 2 -> initRepository();
+                case 3 -> createBranch();
+                case 4 -> checkoutBranch();
+                case 5 -> showStatus();
+                case 6 -> makeCommit();
+                case 7 -> showLog();
+                case 8 -> deleteBranch();
+                case 9 -> setRemoteRepository();
+                case 10 -> pull();
+                case 11 -> push();
+                case 12 -> System.out.println("Exiting...");
+                default -> System.out.println("Opción no válida");
+            }
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+        }
+    }
+
+    private void setWorkingDirectory() {
+        System.out.print("Introduce la ruta del directorio: ");
+        String newPath = scanner.nextLine();
+        File directory = new File(newPath);
+
+        if (directory.exists() && directory.isDirectory()) {
+            workingDirectory = newPath;
+            System.out.println("Directorio establecido correctamente");
+        } else {
+            System.out.println("El directorio no existe");
+        }
+    }
+
+    private void initRepository() throws Exception {
+        executeCommand("git init");
+        System.out.println("Repositorio inicializado correctamente");
+    }
+
+    private void createBranch() throws Exception {
+        System.out.print("Nombre de la nueva rama: ");
+        String branchName = scanner.nextLine();
+        executeCommand("git branch " + branchName);
+        System.out.println("Rama creada correctamente");
+    }
+
+    private void checkoutBranch() throws Exception {
+        System.out.print("Nombre de la rama: ");
+        String branchName = scanner.nextLine();
+        executeCommand("git checkout " + branchName);
+        System.out.println("Cambio de rama realizado");
+    }
+
+    private void showStatus() throws Exception {
+        executeCommand("git status");
+    }
+
+    private void makeCommit() throws Exception {
+        executeCommand("git add .");
+        System.out.print("Mensaje del commit: ");
+        String message = scanner.nextLine();
+        executeCommand("git commit -m \"" + message + "\"");
+        System.out.println("Commit realizado correctamente");
+    }
+
+    private void showLog() throws Exception {
+        executeCommand("git log --oneline");
+    }
+
+    private void deleteBranch() throws Exception {
+        System.out.print("Nombre de la rama a eliminar: ");
+        String branchName = scanner.nextLine();
+        executeCommand("git branch -d " + branchName);
+        System.out.println("Rama eliminada correctamente");
+    }
+
+    private void setRemoteRepository() throws Exception {
+        System.out.print("URL del repositorio remoto: ");
+        String url = scanner.nextLine();
+        executeCommand("git remote add origin " + url);
+        System.out.println("Repositorio remoto establecido correctamente");
+    }
+
+    private void pull() throws Exception {
+        executeCommand("git pull");
+        System.out.println("Pull realizado correctamente");
+    }
+
+    private void push() throws Exception {
+        System.out.print("¿Es el primer push? (s/n): ");
+        String response = scanner.nextLine();
+        if (response.toLowerCase().equals("s")) {
+            executeCommand("git push -u origin master");
+        } else {
+            executeCommand("git push");
+        }
+        System.out.println("Push realizado correctamente");
+    }
+
+    private void executeCommand(String command) throws Exception {
+        ProcessBuilder processBuilder = new ProcessBuilder();
+        if (System.getProperty("os.name").toLowerCase().startsWith("windows")) {
+            processBuilder.command("cmd.exe", "/c", command);
+        } else {
+            processBuilder.command("bash", "-c", command);
+        }
+
+        processBuilder.directory(new File(workingDirectory));
+        Process process = processBuilder.start();
+
+        BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+        String line;
+        while ((line = reader.readLine()) != null) {
+            System.out.println(line);
+        }
+
+        BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
+        while ((line = errorReader.readLine()) != null) {
+            System.out.println("Error: " + line);
+        }
+
+        int exitCode = process.waitFor();
+        if (exitCode != 0) {
+            throw new Exception("Error ejecutando el comando. Código de salida: " + exitCode);
+        }
+    }
+
+    public static void main(String[] args) {
+        Main cli = new Main();
+        cli.start();
+    }
+}