#23 Fix checking that path to bash is valid

Author: introfog

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

@@ -41,27 +41,21 @@ public class SettingsController extends BaseController {
     private static final Logger LOGGER = LoggerFactory.getLogger(SettingsController.class);
 
     @FXML
-    private TextField pathToBashExe;
+    private TextField pathToBash;
 
     @FXML
     private Button save;
 
-    @FXML
-    private Button browse;
-
-    @FXML
-    private Label pathToBashText;
-
     @FXML
     private Label done;
 
     @Override
     public void initialize(FxmlStageHolder fxmlStageHolder) {
         super.initialize(fxmlStageHolder);
         super.setClosingOnEscapePressing(fxmlStageHolder);
-        final String pathToGitBashExeStr = AppConfig.getInstance().getPathToBash();
-        if (pathToGitBashExeStr != null) {
-            pathToBashExe.setText(pathToGitBashExeStr);
+        final String pathToGitBashStr = AppConfig.getInstance().getPathToBash();
+        if (pathToGitBashStr != null) {
+            pathToBash.setText(pathToGitBashStr);
         }
         save.requestFocus();
         if (done != null) {
@@ -71,11 +65,10 @@ public void initialize(FxmlStageHolder fxmlStageHolder) {
 
     @FXML
     protected void save() {
-        File bashFile = new File(pathToBashExe.getText());
-        if (bashFile.exists() && AppConfig.getInstance().setPathToBash(bashFile.getAbsolutePath())) {
+        if (AppConfig.getInstance().setPathToBash(pathToBash.getText())) {
             closeStage();
         } else {
-            LOGGER.error("Wrong path to bash '{}'", bashFile.getAbsolutePath());
+            LOGGER.error("Wrong path to bash '{}'", pathToBash.getText());
             DialogFactory.createErrorAlert("Bash hasn't been specified",
                     "Bash hasn't been specified correctly. Either specify path manually or find via file browser.", 210);
         }
@@ -122,14 +115,8 @@ protected void browseGitBashExe() {
 
         File selectedFile = fileChooser.showOpenDialog(getStage());
         if (selectedFile != null) {
-            if (selectedFile.exists()) {
-                pathToBashExe.setText(selectedFile.getAbsolutePath());
-            } else {
-                LOGGER.error("Wrong browsed path to bash '{}'", selectedFile);
-                DialogFactory.createErrorAlert("Provided file wasn't found", "Provided file wasn't found, try again");
-            }
-        } else {
-            // It means that file chooser dialog window was just closed without choosing a file
+            pathToBash.setText(selectedFile.getAbsolutePath());
         }
+        // ELSE: It means that file chooser dialog window was just closed without choosing a file
     }
 }

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

@@ -25,14 +25,14 @@
          <children>
             <AnchorPane prefHeight="200.0" prefWidth="200.0">
                <children>
-                  <Label fx:id="pathToBashText" prefHeight="17.0" prefWidth="430.0" text="Path to bash to execute commands" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0" />
-                  <Button fx:id="browse" mnemonicParsing="false" onAction="#browseGitBashExe" text="Browse" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="30.0">
+                  <Label prefHeight="17.0" prefWidth="430.0" text="Path to bash to execute commands" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0" />
+                  <Button mnemonicParsing="false" onAction="#browseGitBashExe" text="Browse" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="30.0">
                      <font>
                         <Font name="Verdana" size="12.0" />
                      </font>
                   </Button>
                   <Separator prefWidth="200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" />
-                  <TextField fx:id="pathToBashExe" prefHeight="25.0" prefWidth="426.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="80.0" AnchorPane.topAnchor="30.0" />
+                  <TextField fx:id="pathToBash" prefHeight="25.0" prefWidth="426.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="80.0" AnchorPane.topAnchor="30.0" />
                </children>
             </AnchorPane>
             <AnchorPane prefHeight="200.0" prefWidth="200.0" GridPane.rowIndex="1">

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

@@ -23,7 +23,7 @@
             <AnchorPane prefHeight="200.0" prefWidth="200.0">
                <children>
                   <Label prefHeight="30.0" prefWidth="510.0" text="Automatic bash path finding hasn't been success. Set path to bash, it is required to execute git commands." wrapText="true" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
-                  <TextField fx:id="pathToBashExe" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="80.0" AnchorPane.topAnchor="80.0" />
+                  <TextField fx:id="pathToBash" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="80.0" AnchorPane.topAnchor="80.0" />
                   <Separator prefWidth="200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" />
                   <Button mnemonicParsing="false" onAction="#browseGitBashExe" text="Browse" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="80.0" />
                   <Label layoutY="62.0" prefHeight="30.0" prefWidth="510.0" text="On Unix likes systems usaully it is &quot;/usr/bin/bash&quot;, on Windows &quot;PATH_TO_GIT/bin/bash.exe&quot;." wrapText="true" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="40.0" />