public static String getUrlForLibraryRoot(@NotNull File libraryRoot) {
String path = FileUtil.toSystemIndependentName(libraryRoot.getAbsolutePath());
if (FileTypeManager.getInstance().getFileTypeByFileName(libraryRoot.getName())
== FileTypes.ARCHIVE) {
return VirtualFileManager.constructUrl(
JarFileSystem.getInstance().getProtocol(), path + JarFileSystem.JAR_SEPARATOR);
} else {
return VirtualFileManager.constructUrl(LocalFileSystem.getInstance().getProtocol(), path);
}
}
@SuppressWarnings({"HardCodedStringLiteral"})
@Nullable
public static VirtualFile findRelativeFile(@NotNull String uri, @Nullable VirtualFile base) {
if (base != null) {
if (!base.isValid()) {
LOG.error("Invalid file name: " + base.getName() + ", url: " + uri);
}
}
uri = uri.replace('\\', '/');
if (uri.startsWith("file:///")) {
uri = uri.substring("file:///".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:/")) {
uri = uri.substring("file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:")) {
uri = uri.substring("file:".length());
}
VirtualFile file = null;
if (uri.startsWith("jar:file:/")) {
uri = uri.substring("jar:file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
file = VirtualFileManager.getInstance().findFileByUrl(JarFileSystem.PROTOCOL_PREFIX + uri);
} else {
if (!SystemInfo.isWindows && StringUtil.startsWithChar(uri, '/')) {
file = LocalFileSystem.getInstance().findFileByPath(uri);
} else if (SystemInfo.isWindows
&& uri.length() >= 2
&& Character.isLetter(uri.charAt(0))
&& uri.charAt(1) == ':') {
file = LocalFileSystem.getInstance().findFileByPath(uri);
}
}
if (file == null && uri.contains(JarFileSystem.JAR_SEPARATOR)) {
file = JarFileSystem.getInstance().findFileByPath(uri);
if (file == null && base == null) {
file = VirtualFileManager.getInstance().findFileByUrl(uri);
}
}
if (file == null) {
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
if (!base.isDirectory()) base = base.getParent();
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
file = VirtualFileManager.getInstance().findFileByUrl(base.getUrl() + "/" + uri);
if (file == null) return null;
}
return file;
}