public synchronized void startREPLServer() {
if (ackREPLServer == null) {
try {
// TODO use ClojureOSGi.withBundle instead
Var startServer =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.server/start-server");
Object defaultHandler =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.server/default-handler")
.invoke();
Object handler =
BundleUtils.requireAndGetVar(
getBundle().getSymbolicName(), "clojure.tools.nrepl.ack/handle-ack")
.invoke(defaultHandler);
ackREPLServer =
(ServerSocket)
((Map) startServer.invoke(Keyword.intern("handler"), handler))
.get(Keyword.intern("server-socket"));
CCWPlugin.log(
"Started ccw nREPL server: nrepl://127.0.0.1:" + ackREPLServer.getLocalPort());
} catch (Exception e) {
CCWPlugin.logError("Could not start plugin-hosted REPL server", e);
throw new RuntimeException("Could not start plugin-hosted REPL server", e);
}
}
}
static {
try {
CCWPlugin.getClojureOSGi()
.require(CCWPlugin.getDefault().getBundle(), PareditAutoEditStrategyImpl_NS);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void lightenStyledTextColors(StyledText st, double pct) {
StyleRange[] srs = st.getStyleRanges();
Color defaultFGColor = CCWPlugin.getColor(RGBUtil.lighten(st.getForeground().getRGB(), pct));
for (int i = 0; i < srs.length; i++) {
StyleRange oldSR = srs[i];
StyleRange newSR = newStyleRange(oldSR);
Color lightForeground =
(oldSR.foreground == null)
? defaultFGColor
: CCWPlugin.getColor(RGBUtil.lighten(oldSR.foreground.getRGB(), pct));
newSR.foreground = lightForeground;
st.setStyleRange(newSR);
}
st.setForeground(defaultFGColor);
}
/**
* Create a preference store combined from the Clojure, the EditorsUI and the PlatformUI
* preference stores to inherit all the default text editor settings from the Eclipse preferences.
*
* <p>Beware, the combined preference store can only be instanciated from the UI Thread.
*
* @return the combined preference store.
*/
public IPreferenceStore getCombinedPreferenceStore() {
if (prefs == null) {
prefs =
new ChainedPreferenceStore(
new IPreferenceStore[] {
CCWPlugin.getDefault().getPreferenceStore(),
EditorsUI.getPreferenceStore(),
PlatformUI.getPreferenceStore()
});
}
return prefs;
}
public static ColorizableToken getColorizableToken(
IPreferenceStore store, Keyword token, RGB defaultColor) {
String tokenKey = getTokenPreferenceKey(token);
return new ColorizableToken(
CCWPlugin.getPreferenceRGB(store, tokenKey, defaultColor),
store.getBoolean(SyntaxColoringHelper.getEnabledPreferenceKey(tokenKey))
? store.getBoolean(SyntaxColoringHelper.getBoldPreferenceKey(tokenKey))
: null,
store.getBoolean(SyntaxColoringHelper.getEnabledPreferenceKey(tokenKey))
? store.getBoolean(SyntaxColoringHelper.getItalicPreferenceKey(tokenKey))
: null);
}
private static String fileArg(IProject project, IFile file) {
String FILE_ARG_ERROR_PREFIX =
"When trying to create clojure.main " + "file arg to launch, was " + "unable to ";
IPath filePath = file.getLocation();
IJavaProject javaProject = ClojureCore.getJavaProject(project);
try {
IPackageFragmentRoot filePFR = findPackageFragmentRoot(javaProject, filePath);
if (filePFR != null) {
IPath pfrPath = filePFR.getResource().getLocation();
// TODO we can use .makeRelativeTo again when we decide not to support Eclipse 3.4 anymore
// String classpathRelativeArg = filePath.makeRelativeTo(pfrPath).toString();
String classpathRelativeArg = filePath.toString().substring(pfrPath.toString().length());
if (classpathRelativeArg.startsWith("/")) {
classpathRelativeArg = classpathRelativeArg.substring(1);
}
return " \"@/" + classpathRelativeArg + "\"";
} else {
CCWPlugin.logError(
FILE_ARG_ERROR_PREFIX
+ " find package fragment root for file "
+ file
+ " in project "
+ project);
return "";
}
} catch (JavaModelException jme) {
CCWPlugin.logError(
FILE_ARG_ERROR_PREFIX
+ " complete due to a JavaModelException finding package fragment root for file "
+ file
+ " in project "
+ project,
jme);
return "";
}
}
public static boolean isAutoReloadOnStartupSaveEnabled() {
return CCWPlugin.getDefault()
.getPreferenceStore()
.getBoolean(PreferenceConstants.CCW_GENERAL_AUTO_RELOAD_ON_STARTUP_SAVE);
}
public static void log(String msg) {
getTracer().trace(TraceOptions.LOG_INFO, "INFO - " + msg);
plugin.getLog().log(new Status(IStatus.INFO, PLUGIN_ID, msg));
}
public static void logWarning(Throwable e) {
getTracer().trace(TraceOptions.LOG_WARNING, e);
plugin.getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, e.getMessage(), e));
}
public static void logWarning(String msg, Throwable e) {
getTracer().trace(TraceOptions.LOG_WARNING, e, "WARNING - " + msg);
plugin.getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, msg, e));
}
public static void logError(Throwable e) {
getTracer().trace(TraceOptions.LOG_ERROR, e, "ERROR - ");
plugin.getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, e.getMessage(), e));
}
public static void logError(String msg, Throwable e) {
getTracer().trace(TraceOptions.LOG_ERROR, e, "ERROR - " + msg);
plugin.getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, msg, e));
}
public void createControl(Composite parent) {
Composite topLevel = new Composite(parent, SWT.NONE);
GridLayout topLayout = new GridLayout();
topLayout.verticalSpacing = 0;
topLevel.setLayout(topLayout);
topLevel.setFont(parent.getFont());
// Show description on opening
setErrorMessage(null);
setMessage(null);
setControl(topLevel);
boolean fail = false;
if (getSelection().size() == 1) {
Object sel = getSelection().getFirstElement();
if (sel instanceof IPackageFragmentRoot) {
dest = (IContainer) ((IPackageFragmentRoot) sel).getResource();
} else if (sel instanceof IPackageFragment) {
dest = (IContainer) ((IPackageFragment) sel).getResource();
packageName = ((IPackageFragment) sel).getElementName();
} else {
final String JAVA_SOURCE_ERROR =
"Cannot create Clojure namespace outside a java source folder";
CCWPlugin.logError("Wrong selection type: " + sel.getClass() + ". " + JAVA_SOURCE_ERROR);
mainPage.setErrorMessage(JAVA_SOURCE_ERROR);
fail = true;
}
if (dest != null) {
setDescription(
"Create new Clojure "
+ kind(true)
+ " in \""
+ dest.getFullPath().toString()
+ "\" of project \""
+ dest.getProject().getName()
+ "\"");
}
} else {
IProject project = null;
for (Iterator i = getSelection().iterator(); i.hasNext(); ) {
IResource res;
Object e = i.next();
if (e instanceof IResource) res = (IResource) e;
else if (e instanceof IAdaptable)
res = (IResource) ((IAdaptable) e).getAdapter(IResource.class);
else res = null;
if (res == null) continue;
if (res.getProject() == null) continue;
if (project == null) project = res.getProject();
else {
project = null;
break;
}
}
if (project != null) {
dest = project;
setDescription("Create new top-level Clojure " + kind(true) + ".");
} else if (project == null) {
mainPage.setErrorMessage(
"Cannot create top-level Clojure " + kind(true) + " without project selection.");
fail = true;
}
}
if (!fail) {
Group group = label(topLevel, kind() + " name:");
text = new Text(group, SWT.LEFT + SWT.BORDER);
addToGroup(group, text);
}
}
/** @see org.eclipse.jface.wizard.IWizard#performFinish() */
public boolean performFinish() {
IContainer dest = dest();
if (dest == null) {
mainPage.setErrorMessage("Must select an existing destination folder.");
return false;
}
String name = name();
String suffix = suffix();
if (name.length() == 0) {
mainPage.setErrorMessage("Empty file name.");
return false;
}
if (!Character.isJavaIdentifierStart(name.charAt(0))) {
mainPage.setErrorMessage(
"Invalid character \'"
+ name.charAt(0)
+ "\' at index "
+ 0
+ " for Clojure namespace file \'"
+ name
+ "'");
return false;
}
for (int i = 1; i < name.length(); i++)
if (!Character.isJavaIdentifierPart(name.charAt(i))) {
mainPage.setErrorMessage(
"Invalid character \'"
+ name.charAt(i)
+ "\' at index "
+ i
+ " for Clojure namespace file \'"
+ name
+ "'");
return false;
}
// check if file already exists.
IFile file;
if (mainPage.dest instanceof IProject) {
file = ((IProject) mainPage.dest).getFile(name + suffix);
} else if (mainPage.dest instanceof IFolder) {
file = ((IFolder) mainPage.dest).getFile(name + suffix);
} else {
return false;
}
if (file.exists()) {
mainPage.setErrorMessage("File " + file.getName() + " already exists.");
return false;
}
try {
String namespace =
((StringUtils.isEmpty(mainPage.packageName) ? "" : mainPage.packageName + ".") + name)
.replaceAll("_", "-");
String contents = "(ns " + namespace + ")\n\n";
file.create(new StringBufferInputStream(contents), true, null);
IWorkbenchWindow dw = getWorkbench().getActiveWorkbenchWindow();
if (dw != null) {
IWorkbenchPage page = dw.getActivePage();
if (page != null) {
TextEditor editor = (TextEditor) IDE.openEditor(page, file, true);
editor.selectAndReveal(contents.length(), 0);
}
}
} catch (CoreException e) {
CCWPlugin.logError(e);
return false;
}
return true;
}