public static void loadDescriptors(
String pluginsPath,
List<IdeaPluginDescriptorImpl> result,
@Nullable StartupProgress progress,
int pluginsCount) {
final File pluginsHome = new File(pluginsPath);
final File[] files = pluginsHome.listFiles();
if (files != null) {
int i = result.size();
for (File file : files) {
final IdeaPluginDescriptorImpl descriptor = loadDescriptor(file, PLUGIN_XML);
if (descriptor == null) continue;
if (progress != null) {
progress.showProgress(
descriptor.getName(), PLUGINS_PROGRESS_MAX_VALUE * ((float) ++i / pluginsCount));
}
int oldIndex = result.indexOf(descriptor);
if (oldIndex >= 0) {
final IdeaPluginDescriptorImpl oldDescriptor = result.get(oldIndex);
if (StringUtil.compareVersionNumbers(oldDescriptor.getVersion(), descriptor.getVersion())
< 0) {
result.set(oldIndex, descriptor);
}
} else {
result.add(descriptor);
}
}
}
}
static void loadDescriptorsFromClassPath(
@NotNull List<IdeaPluginDescriptorImpl> result, @Nullable StartupProgress progress) {
Collection<URL> urls = getClassLoaderUrls();
String platformPrefix = System.getProperty(PlatformUtilsCore.PLATFORM_PREFIX_KEY);
int i = 0;
for (URL url : urls) {
i++;
if ("file".equals(url.getProtocol())) {
File file = new File(decodeUrl(url.getFile()));
IdeaPluginDescriptorImpl platformPluginDescriptor = null;
if (platformPrefix != null) {
platformPluginDescriptor = loadDescriptor(file, platformPrefix + "Plugin.xml");
if (platformPluginDescriptor != null && !result.contains(platformPluginDescriptor)) {
platformPluginDescriptor.setUseCoreClassLoader(true);
result.add(platformPluginDescriptor);
}
}
IdeaPluginDescriptorImpl pluginDescriptor = loadDescriptor(file, PLUGIN_XML);
if (platformPrefix != null
&& pluginDescriptor != null
&& pluginDescriptor.getName().equals(SPECIAL_IDEA_PLUGIN)) {
continue;
}
if (pluginDescriptor != null && !result.contains(pluginDescriptor)) {
if (platformPluginDescriptor != null) {
// if we found a regular plugin.xml in the same .jar/root as a platform-prefixed
// descriptor, use the core loader for it too
pluginDescriptor.setUseCoreClassLoader(true);
}
result.add(pluginDescriptor);
if (progress != null) {
progress.showProgress(
"Plugin loaded: " + pluginDescriptor.getName(),
PLUGINS_PROGRESS_MAX_VALUE * ((float) i / urls.size()));
}
}
}
}
}
static void initializePlugins(@Nullable StartupProgress progress) {
configureExtensions();
final IdeaPluginDescriptorImpl[] pluginDescriptors = loadDescriptors(progress);
final Class callerClass = ReflectionUtil.findCallerClass(1);
assert callerClass != null;
final ClassLoader parentLoader = callerClass.getClassLoader();
final List<IdeaPluginDescriptorImpl> result = new ArrayList<IdeaPluginDescriptorImpl>();
final HashMap<String, String> disabledPluginNames = new HashMap<String, String>();
for (IdeaPluginDescriptorImpl descriptor : pluginDescriptors) {
if (descriptor.getPluginId().getIdString().equals(CORE_PLUGIN_ID)) {
final List<String> modules = descriptor.getModules();
if (modules != null) {
ourAvailableModules.addAll(modules);
}
}
if (!shouldSkipPlugin(descriptor, pluginDescriptors)) {
result.add(descriptor);
} else {
descriptor.setEnabled(false);
disabledPluginNames.put(descriptor.getPluginId().getIdString(), descriptor.getName());
initClassLoader(parentLoader, descriptor);
}
}
prepareLoadingPluginsErrorMessage(filterBadPlugins(result, disabledPluginNames));
final Map<PluginId, IdeaPluginDescriptorImpl> idToDescriptorMap =
new HashMap<PluginId, IdeaPluginDescriptorImpl>();
for (final IdeaPluginDescriptorImpl descriptor : result) {
idToDescriptorMap.put(descriptor.getPluginId(), descriptor);
}
final IdeaPluginDescriptor corePluginDescriptor =
idToDescriptorMap.get(PluginId.getId(CORE_PLUGIN_ID));
assert corePluginDescriptor != null
: CORE_PLUGIN_ID
+ " not found; platform prefix is "
+ System.getProperty(PlatformUtilsCore.PLATFORM_PREFIX_KEY);
for (IdeaPluginDescriptorImpl descriptor : result) {
if (descriptor != corePluginDescriptor) {
descriptor.insertDependency(corePluginDescriptor);
}
}
mergeOptionalConfigs(idToDescriptorMap);
// sort descriptors according to plugin dependencies
Collections.sort(result, getPluginDescriptorComparator(idToDescriptorMap));
for (int i = 0; i < result.size(); i++) {
ourId2Index.put(result.get(i).getPluginId(), i);
}
int i = 0;
for (final IdeaPluginDescriptorImpl pluginDescriptor : result) {
if (pluginDescriptor.getPluginId().getIdString().equals(CORE_PLUGIN_ID)
|| pluginDescriptor.isUseCoreClassLoader()) {
pluginDescriptor.setLoader(parentLoader);
} else {
final List<File> classPath = pluginDescriptor.getClassPath();
final PluginId[] dependentPluginIds = pluginDescriptor.getDependentPluginIds();
final ClassLoader[] parentLoaders = getParentLoaders(idToDescriptorMap, dependentPluginIds);
final ClassLoader pluginClassLoader =
createPluginClassLoader(
classPath.toArray(new File[classPath.size()]),
parentLoaders.length > 0 ? parentLoaders : new ClassLoader[] {parentLoader},
pluginDescriptor);
pluginDescriptor.setLoader(pluginClassLoader);
}
if (progress != null) {
progress.showProgress(
"", PLUGINS_PROGRESS_MAX_VALUE + (i++ / (float) result.size()) * 0.35f);
}
}
registerExtensionPointsAndExtensions(Extensions.getRootArea(), result);
Extensions.getRootArea()
.getExtensionPoint(Extensions.AREA_LISTENER_EXTENSION_POINT)
.registerExtension(
new AreaListener() {
@Override
public void areaCreated(
@NotNull String areaClass, @NotNull AreaInstance areaInstance) {
registerExtensionPointsAndExtensions(Extensions.getArea(areaInstance), result);
}
@Override
public void areaDisposing(
@NotNull String areaClass, @NotNull AreaInstance areaInstance) {}
});
ourPlugins = pluginDescriptors;
}