public static IdeaPluginDescriptorImpl[] loadDescriptors(@Nullable StartupProgress progress) {
if (ClassUtilCore.isLoadingOfExternalPluginsDisabled()) {
return IdeaPluginDescriptorImpl.EMPTY_ARRAY;
}
final List<IdeaPluginDescriptorImpl> result = new ArrayList<IdeaPluginDescriptorImpl>();
int pluginsCount =
countPlugins(PathManager.getPluginsPath())
+ countPlugins(PathManager.getPreInstalledPluginsPath());
loadDescriptors(PathManager.getPluginsPath(), result, progress, pluginsCount);
Application application = ApplicationManager.getApplication();
boolean fromSources = false;
if (application == null || !application.isUnitTestMode()) {
int size = result.size();
loadDescriptors(PathManager.getPreInstalledPluginsPath(), result, progress, pluginsCount);
fromSources = size == result.size();
}
loadDescriptorsFromProperty(result);
loadDescriptorsFromClassPath(result, fromSources ? progress : null);
IdeaPluginDescriptorImpl[] pluginDescriptors =
result.toArray(new IdeaPluginDescriptorImpl[result.size()]);
try {
Arrays.sort(pluginDescriptors, new PluginDescriptorComparator(pluginDescriptors));
} catch (Exception e) {
prepareLoadingPluginsErrorMessage(
IdeBundle.message("error.plugins.were.not.loaded", e.getMessage()));
getLogger().info(e);
return findCorePlugin(pluginDescriptors);
}
return pluginDescriptors;
}
private static boolean checkDependants(
final IdeaPluginDescriptor pluginDescriptor,
final Function<PluginId, IdeaPluginDescriptor> pluginId2Descriptor,
final Condition<PluginId> check,
final Set<PluginId> processed) {
processed.add(pluginDescriptor.getPluginId());
final PluginId[] dependentPluginIds = pluginDescriptor.getDependentPluginIds();
final Set<PluginId> optionalDependencies =
new HashSet<PluginId>(Arrays.asList(pluginDescriptor.getOptionalDependentPluginIds()));
for (final PluginId dependentPluginId : dependentPluginIds) {
if (processed.contains(dependentPluginId)) continue;
// TODO[yole] should this condition be a parameter?
if (isModuleDependency(dependentPluginId)
&& (ourAvailableModules.isEmpty()
|| ourAvailableModules.contains(dependentPluginId.getIdString()))) {
continue;
}
if (!optionalDependencies.contains(dependentPluginId)) {
if (!check.value(dependentPluginId)) {
return false;
}
final IdeaPluginDescriptor dependantPluginDescriptor =
pluginId2Descriptor.fun(dependentPluginId);
if (dependantPluginDescriptor != null
&& !checkDependants(dependantPluginDescriptor, pluginId2Descriptor, check, processed)) {
return false;
}
}
}
return true;
}
static Collection<URL> getClassLoaderUrls() {
final ClassLoader classLoader = PluginManagerCore.class.getClassLoader();
final Class<? extends ClassLoader> aClass = classLoader.getClass();
try {
@SuppressWarnings("unchecked")
List<URL> urls = (List<URL>) aClass.getMethod("getUrls").invoke(classLoader);
return urls;
} catch (IllegalAccessException ignored) {
} catch (InvocationTargetException ignored) {
} catch (NoSuchMethodException ignored) {
}
if (classLoader instanceof URLClassLoader) {
return Arrays.asList(((URLClassLoader) classLoader).getURLs());
}
return Collections.emptyList();
}
@SuppressWarnings({"HardCodedStringLiteral"})
@Nullable
public static IdeaPluginDescriptorImpl loadDescriptor(
final File file, @NonNls final String fileName) {
IdeaPluginDescriptorImpl descriptor = null;
if (file.isDirectory()) {
descriptor = loadDescriptorFromDir(file, fileName);
if (descriptor == null) {
File libDir = new File(file, "lib");
if (!libDir.isDirectory()) {
return null;
}
final File[] files = libDir.listFiles();
if (files == null || files.length == 0) {
return null;
}
Arrays.sort(
files,
new Comparator<File>() {
@Override
public int compare(File o1, File o2) {
if (o2.getName().startsWith(file.getName())) return Integer.MAX_VALUE;
if (o1.getName().startsWith(file.getName())) return -Integer.MAX_VALUE;
if (o2.getName().startsWith("resources")) return -Integer.MAX_VALUE;
if (o1.getName().startsWith("resources")) return Integer.MAX_VALUE;
return 0;
}
});
for (final File f : files) {
if (FileUtil.isJarOrZip(f)) {
descriptor = loadDescriptorFromJar(f, fileName);
if (descriptor != null) {
descriptor.setPath(file);
break;
}
// getLogger().warn("Cannot load descriptor from " + f.getName() + "");
} else if (f.isDirectory()) {
IdeaPluginDescriptorImpl descriptor1 = loadDescriptorFromDir(f, fileName);
if (descriptor1 != null) {
if (descriptor != null) {
getLogger()
.info("Cannot load " + file + " because two or more plugin.xml's detected");
return null;
}
descriptor = descriptor1;
descriptor.setPath(file);
}
}
}
}
} else if (StringUtil.endsWithIgnoreCase(file.getName(), ".jar") && file.exists()) {
descriptor = loadDescriptorFromJar(file, fileName);
}
if (descriptor != null && !descriptor.getOptionalConfigs().isEmpty()) {
final Map<PluginId, IdeaPluginDescriptorImpl> descriptors =
new HashMap<PluginId, IdeaPluginDescriptorImpl>(descriptor.getOptionalConfigs().size());
for (Map.Entry<PluginId, String> entry : descriptor.getOptionalConfigs().entrySet()) {
String optionalDescriptorName = entry.getValue();
assert !Comparing.equal(fileName, optionalDescriptorName)
: "recursive dependency: " + fileName;
IdeaPluginDescriptorImpl optionalDescriptor = loadDescriptor(file, optionalDescriptorName);
if (optionalDescriptor == null && !FileUtil.isJarOrZip(file)) {
for (URL url : getClassLoaderUrls()) {
if ("file".equals(url.getProtocol())) {
optionalDescriptor =
loadDescriptor(new File(decodeUrl(url.getFile())), optionalDescriptorName);
if (optionalDescriptor != null) {
break;
}
}
}
}
if (optionalDescriptor != null) {
descriptors.put(entry.getKey(), optionalDescriptor);
} else {
getLogger().info("Cannot find optional descriptor " + optionalDescriptorName);
}
}
descriptor.setOptionalDescriptors(descriptors);
}
return descriptor;
}
