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()));
}
}
}
}
}
@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;
}