Show info window when specified directory doesn't exist

Author: introfog

src/main/java/com/github/introfog/gitwave/controller/main/MainController.java

@@ -112,12 +112,18 @@ protected void runCommand() {
         if (menuController.isValid() && directoryTabController.isValid()
                 && commandTabController.isValid() && parametersTabController.isValid()) {
 
-            AppConfig.getInstance().setLastRunFolder(directoryTabController.getDirectory());
+            File directoryToRunIn = new File(directoryTabController.getDirectory());
+            if (!directoryToRunIn.exists() || !directoryToRunIn.isDirectory()) {
+                DialogFactory.createInfoAlert("Invalid directory",
+                        "Specified directory either doesn't exist or isn't a directory.");
+                return;
+            }
+            AppConfig.getInstance().setLastRunFolder(directoryToRunIn.getAbsolutePath());
 
             new Thread(() -> {
                 switchRunButton(true);
-                final File scriptFile = CommandExecutor.searchGitRepositoriesAndCreateScriptFile(
-                        directoryTabController.getDirectory(), commandTabController.getCommandWithParameters());
+                final File scriptFile = CommandExecutor.searchGitRepositoriesAndCreateScriptFile(directoryToRunIn,
+                        commandTabController.getCommandWithParameters());
                 switchRunButton(false);
                 CommandExecutor.executeScriptFileWithCommand(scriptFile);
             }).start();

src/main/java/com/github/introfog/gitwave/model/CommandExecutor.java

@@ -33,21 +33,17 @@ private CommandExecutor() {
         // Empty constructor
     }
 
-    public static File searchGitRepositoriesAndCreateScriptFile(String folderPath, String command) {
-        File folder = new File(folderPath);
-        if (folder.exists() && folder.isDirectory()) {
-            LOGGER.info("Start searching git repositories in '{}' path.", folderPath);
-            List<File> repositoriesToRunCommand = new ArrayList<>();
-            searchGitRepositories(folder, repositoriesToRunCommand);
-            LOGGER.info("'{}' git repositories were found to run command.", repositoriesToRunCommand.size());
-            try {
-                return createAndFillScriptFileWithCommand(command, repositoriesToRunCommand);
-            } catch (IOException e) {
-                LOGGER.error("Something goes wrong with creation temp script file with command.", e);
-            }
-        } else {
-            LOGGER.error("'{}' folder either doesn't exist or isn't a directory, running command was skipped.", folderPath);
+    public static File searchGitRepositoriesAndCreateScriptFile(File directory, String command) {
+        LOGGER.info("Start searching git repositories in '{}' path.", directory.getAbsolutePath());
+        List<File> repositoriesToRunCommand = new ArrayList<>();
+        searchGitRepositories(directory, repositoriesToRunCommand);
+        LOGGER.info("'{}' git repositories were found to run command.", repositoriesToRunCommand.size());
+        try {
+            return createAndFillScriptFileWithCommand(command, repositoriesToRunCommand);
+        } catch (IOException e) {
+            LOGGER.error("Something goes wrong with creation temp script file with command.", e);
         }
+
         return null;
     }
 
@@ -79,8 +75,7 @@ private static void executeScriptFile(File scriptFile) throws IOException {
         }
         stdout.close();
 
-        BufferedReader stderr = new BufferedReader(new InputStreamReader(
-                powerShellProcess.getErrorStream()));
+        BufferedReader stderr = new BufferedReader(new InputStreamReader(powerShellProcess.getErrorStream()));
         while ((line = stderr.readLine()) != null) {
             LOGGER.error("Error output of executed command '{}'", line);
         }

src/main/java/com/github/introfog/gitwave/model/DialogFactory.java

@@ -39,6 +39,17 @@ public static void createErrorAlert(String header, String msg) {
         alert.showAndWait();
     }
 
+    public static void createInfoAlert(String header, String msg) {
+        Alert alert = new Alert(AlertType.INFORMATION);
+        Stage stage = (Stage) alert.getDialogPane().getScene().getWindow();
+        stage.getIcons().add(new Image(StageFactory.class.getResourceAsStream(AppConstants.PATH_TO_LOGO)));
+        alert.setTitle("GitWave info");
+        alert.setHeaderText(header);
+        alert.setContentText(msg);
+        alert.getDialogPane().setStyle(COMMON_STYLES);
+        alert.showAndWait();
+    }
+
     public static ButtonType createCloseConfirmationAlert() {
         Alert dialog = new Alert(AlertType.CONFIRMATION);
         Stage stage = (Stage) dialog.getDialogPane().getScene().getWindow();

src/main/resources/com/github/introfog/gitwave/view/main.fxml

@@ -127,7 +127,7 @@
                      <font>
                         <Font name="Verdana" size="12.0" />
                      </font></Button>
-                  <Hyperlink layoutY="25.0" onAction="#foundIssue" text="Found an issue?" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0">
+                  <Hyperlink focusTraversable="false" layoutY="25.0" onAction="#foundIssue" text="Found an issue?" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0">
                      <font>
                         <Font name="Verdana" size="12.0" />
                      </font></Hyperlink>