private void processFiles() throws IOException {
for (File file : files) {
String code = readFileContents(file);
ProblemHandler handler = new SysoutProblemHandler(file.getAbsolutePath());
jshint.check(code, handler);
}
}
private void loadJSHint() {
jshint = new JSHint();
try {
if (library != null) {
FileInputStream inputStream = new FileInputStream(library);
try {
jshint.load(inputStream);
} finally {
inputStream.close();
}
} else {
jshint.load();
}
} catch (Exception exception) {
String message = "Failed to load JSHint library: " + exception.getMessage();
throw new IllegalArgumentException(message);
}
}
private static void validateFile(File file) throws IllegalArgumentException {
if (!file.isFile()) {
throw new IllegalArgumentException("File does not exist");
}
if (!file.canRead()) {
throw new IllegalArgumentException("File is not readable");
}
try {
FileInputStream inputStream = new FileInputStream(file);
try {
JSHint jsHint = new JSHint();
jsHint.load(inputStream);
} finally {
inputStream.close();
}
} catch (Exception exception) {
throw new IllegalArgumentException("File is not a valid JSHint library", exception);
}
}
private void createCustomJSHintArea(Composite parent) {
defaultLibRadio = new Button(parent, SWT.RADIO);
String version = JSHint.getDefaultLibraryVersion();
defaultLibRadio.setText("Use the &built-in JSHint library (version " + version + ")");
gridData(defaultLibRadio).fillHorizontal().span(3, 1);
customLibRadio = new Button(parent, SWT.RADIO);
customLibRadio.setText("Provide a &custom JSHint library file");
gridData(customLibRadio).fillHorizontal().span(3, 1);
customLibRadio.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
preferences.setUseCustomLib(customLibRadio.getSelection());
validate();
updateControlsEnabled();
}
});
customLibPathText = new Text(parent, SWT.BORDER);
gridData(customLibPathText).fillHorizontal().span(2, 1).indent(25, 0);
customLibPathText.addListener(
SWT.Modify,
new Listener() {
public void handleEvent(Event event) {
preferences.setCustomLibPath(customLibPathText.getText());
validate();
}
});
customLibPathButton = new Button(parent, SWT.PUSH);
customLibPathButton.setText("Select");
customLibPathButton.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
selectFile();
}
});
Text customLibPathLabelText = new Text(parent, SWT.READ_ONLY | SWT.WRAP);
customLibPathLabelText.setText("This file is usually named 'jshint.js'.");
customLibPathLabelText.setBackground(parent.getBackground());
gridData(customLibPathLabelText).fillHorizontal().span(3, 1).indent(25, 1);
}
private void configureJSHint() {
JsonObject configuration = new JsonObject();
configuration.add("undef", true);
jshint.configure(configuration);
}