fix: various fixes on vfs

src/main/java/mp/code/intellij/util/FileUtil.java

@@ -45,7 +45,7 @@ public class FileUtil {
 		return CodeMP.getClient("buffer access")
 			.getWorkspace(path.getWorkspaceName())
 			.flatMap(ws -> {
-				String[] matches = ws.getFileTree(Optional.of(path.getRealPath()));
+				String[] matches = ws.getFileTree(Optional.of(path.getRealPath()), true);
 				if(matches.length == 0) return Optional.empty();
 				Optional<BufferController> controller = ws.getBuffer(path.getRealPath());
 				if(controller.isPresent()) return controller;

src/main/java/mp/code/intellij/vfs/CodeMPDirectory.java

@@ -1,6 +1,5 @@
 package mp.code.intellij.vfs;
 
-import com.intellij.openapi.vfs.VirtualFile;
 import lombok.Getter;
 import mp.code.intellij.CodeMP;
 import org.jetbrains.annotations.NotNull;
@@ -13,10 +12,10 @@ import java.util.Arrays;
 import java.util.Optional;
 
 @Getter
-public class CodeMPFolder extends CodeMPFile {
+public class CodeMPDirectory extends CodeMPFile {
 
-	public CodeMPFolder(CodeMPFileSystem fileSystem, CodeMPPath path) {
+	public CodeMPDirectory(CodeMPFileSystem fileSystem, CodeMPPath path) {
-		super(fileSystem, path);
+		super(fileSystem, path, true);
 	}
 
 	@Override
@@ -39,7 +38,7 @@ public class CodeMPFolder extends CodeMPFile {
 		return CodeMP.getClient("get folder children")
 			.getWorkspace(this.path.getWorkspaceName())
 			.map(ws ->
-				Arrays.stream(ws.getFileTree(Optional.of(this.path.getRealPath())))
+				Arrays.stream(ws.getFileTree(Optional.of(this.path.getRealPath()), false))
 					.map(p -> new CodeMPPath(this.path.getWorkspaceName(), p))
 					.map(CodeMPPath::join)
 					.map(this.fileSystem::findFileByPath)
@@ -80,4 +79,5 @@ public class CodeMPFolder extends CodeMPFile {
 	public @NotNull InputStream getInputStream() throws IOException {
 		throw new RuntimeException("WHAT FOLDER INPUT");
 	}
+
 }

src/main/java/mp/code/intellij/vfs/CodeMPFile.java

@@ -1,7 +1,8 @@
 package mp.code.intellij.vfs;
 
-import com.intellij.openapi.util.NlsSafe;
+import com.intellij.ide.projectView.impl.ProjectTreeStructure;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileWithId;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import mp.code.exceptions.ControllerException;
@@ -22,9 +23,14 @@ import java.util.Optional;
 public class CodeMPFile extends VirtualFile {
 	protected final CodeMPFileSystem fileSystem;
 	protected final CodeMPPath path;
+	protected final boolean isDirectory; // TODO exists ONLY for ez debugging, remove afterwards
+
+	public CodeMPFile(CodeMPFileSystem fs, CodeMPPath p) {
+		this(fs, p, false);
+	}
 
 	@Override
-	public @NotNull @NlsSafe String getName() {
+	public @NotNull String getName() {
 		return this.path.getFileName();
 	}
 
@@ -47,15 +53,15 @@ public class CodeMPFile extends VirtualFile {
 	public boolean isValid() {
 		return CodeMP.getClient("validity check")
 			.getWorkspace(this.path.getWorkspaceName())
-			.map(ws -> ws.getFileTree(Optional.of(this.path.getRealPath())))
+			.map(ws -> ws.getFileTree(Optional.of(this.path.getRealPath()), true))
 			.map(buf -> buf.length != 0)
 			.orElse(false);
 	}
 
 	@Override
-	public @Nullable CodeMPFolder getParent() {
+	public @Nullable CodeMPDirectory getParent() {
 		return this.path.getParent()
-			.map(parent -> new CodeMPFolder(this.fileSystem, parent))
+			.map(parent -> new CodeMPDirectory(this.fileSystem, parent))
 			.orElse(null);
 	}
 

src/main/java/mp/code/intellij/vfs/CodeMPFileIndexContributor.java

@@ -0,0 +1,32 @@
+package mp.code.intellij.vfs;
+
+import com.intellij.platform.workspace.jps.entities.ModuleEntity;
+import com.intellij.platform.workspace.storage.EntityStorage;
+import com.intellij.workspaceModel.core.fileIndex.WorkspaceFileIndexContributor;
+import com.intellij.workspaceModel.core.fileIndex.WorkspaceFileKind;
+import com.intellij.workspaceModel.core.fileIndex.WorkspaceFileSetRegistrar;
+import org.jetbrains.annotations.NotNull;
+
+@SuppressWarnings("UnstableApiUsage")
+public class CodeMPFileIndexContributor implements WorkspaceFileIndexContributor<ModuleEntity> {
+	@Override
+	public @NotNull Class<ModuleEntity> getEntityClass() {
+		return ModuleEntity.class;
+	}
+
+	@Override
+	public void registerFileSets(
+		@NotNull ModuleEntity moduleEntity,
+		@NotNull WorkspaceFileSetRegistrar workspaceFileSetRegistrar,
+		@NotNull EntityStorage entityStorage
+	) {
+		moduleEntity.getContentRoots().forEach(contentRootEntity -> {
+			workspaceFileSetRegistrar.registerFileSet(
+				contentRootEntity.getUrl(),
+				WorkspaceFileKind.CONTENT,
+				moduleEntity,
+				null
+			);
+		});
+	}
+}

src/main/java/mp/code/intellij/vfs/CodeMPFileSystem.java

@@ -33,8 +33,8 @@ import java.util.function.BiConsumer;
  *  - Already open remote module will crash if not for that janky try-catch in {@link #findFileByPath(String)}, maybe
  *    try to connect quietly?
  */
-@Getter
+@Getter // implements NonPhysicalFileSystem?
-public class CodeMPFileSystem extends VirtualFileSystem {
+public class CodeMPFileSystem extends VirtualFileSystem { // implements NonPhysicalFileSystem {
 	public static String PROTOCOL = "codemp";
 	private final Set<VirtualFileListener> listeners;
 
@@ -51,31 +51,30 @@ public class CodeMPFileSystem extends VirtualFileSystem {
 	public @Nullable CodeMPFile findFileByPath(@NotNull @NonNls String path) {
 		CodeMPPath cmpPath = new CodeMPPath(path);
 		try {
-			return CodeMP.getClient("file seek")
+			return this.fileOrFolderByPath(cmpPath);
-				.getWorkspace(cmpPath.getWorkspaceName())
-				.filter(ws -> ws.getFileTree(Optional.of(cmpPath.getRealPath())).length != 0)
-				.map(ws -> new CodeMPFile(this, cmpPath))
-				.orElseGet(() -> new CodeMPFolder(this, cmpPath));
 		} catch(NotConnectedException ex) {
-			CodeMPSettings.State state = Objects.requireNonNull(CodeMPSettings.getInstance().getState());
-			Credentials credentials = Objects.requireNonNull(state.getCredentials());
 			try {
+				CodeMPSettings.State state = Objects.requireNonNull(CodeMPSettings.getInstance().getState());
+				Credentials credentials = Objects.requireNonNull(state.getCredentials());
 				CodeMP.connect(
-					Objects.requireNonNull(state.getServerUrl()),
 					Objects.requireNonNull(credentials.getUserName()),
 					Objects.requireNonNull(credentials.getPasswordAsString())
 				);
-				return CodeMP.getClient("file seek")
+				return this.fileOrFolderByPath(cmpPath);
-					.getWorkspace(cmpPath.getWorkspaceName())
+			} catch(ConnectionException | NullPointerException e) {
-					.filter(ws -> ws.getFileTree(Optional.of(cmpPath.getRealPath())).length != 0)
-					.map(ws -> new CodeMPFile(this, cmpPath))
-					.orElseGet(() -> new CodeMPFolder(this, cmpPath));
-			} catch(ConnectionException e) {
 				return null;
 			} // TODO this sucks
 		}
 	}
 
+	private CodeMPFile fileOrFolderByPath(CodeMPPath cmpPath) {
+		return CodeMP.getClient("file seek")
+			.getWorkspace(cmpPath.getWorkspaceName())
+			.filter(ws -> ws.getFileTree(Optional.ofNullable(cmpPath.getRealPath()), true).length != 0).map(ws -> new CodeMPFile(this, cmpPath))
+			.orElseGet(() -> new CodeMPDirectory(this, cmpPath));
+	}
+
+
 	@Override
 	public void refresh(boolean asynchronous) {
 		// TODO find out if and where ij stores filetree
@@ -127,7 +126,7 @@ public class CodeMPFileSystem extends VirtualFileSystem {
 
 	@Override
 	protected @NotNull CodeMPFile createChildFile(Object requester, @NotNull VirtualFile vDir, @NotNull String fileName) throws IOException {
-		if(vDir instanceof CodeMPFolder parent) {
+		if(vDir instanceof CodeMPDirectory parent) {
 			try {
 				Optional<Workspace> ws = CodeMP.getClient("delete file").getWorkspace(parent.path.getWorkspaceName());
 				if(ws.isPresent()) {
@@ -147,13 +146,13 @@ public class CodeMPFileSystem extends VirtualFileSystem {
 	}
 
 	@Override
-	protected @NotNull CodeMPFolder createChildDirectory(
+	protected @NotNull CodeMPDirectory createChildDirectory(
 		Object requester,
 		@NotNull VirtualFile vDir,
 		@NotNull String dirName
 	) throws IOException {
-		if(vDir instanceof CodeMPFolder parent) {
+		if(vDir instanceof CodeMPDirectory parent) {
-			return new CodeMPFolder(
+			return new CodeMPDirectory(
 				this,
 				parent.path.resolve(dirName)
 			);
@@ -207,4 +206,6 @@ public class CodeMPFileSystem extends VirtualFileSystem {
 	public @Nullable Path getNioPath(@NotNull VirtualFile file) {
 		return file.toNioPath();
 	}
+
+
 }

src/main/java/mp/code/intellij/vfs/CodeMPPath.java

@@ -1,5 +1,6 @@
 package mp.code.intellij.vfs;
 
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.Setter;
 import org.jetbrains.annotations.NotNull;
@@ -16,6 +17,7 @@ import java.util.Optional;
  * This helper class manages just that.
  */
 @Getter @Setter
+@EqualsAndHashCode
 public class CodeMPPath {
 	/**
 	 * The name of the workspace that contains this path.

src/main/resources/META-INF/plugin.xml

@@ -23,6 +23,7 @@
 		<virtualFileSystem
 				id="codemp_vfs"
 				key="codemp"
+				physical="false"
 				implementationClass="mp.code.intellij.vfs.CodeMPFileSystem"/>
 		<notificationGroup id="CodeMP" displayType="BALLOON"/>
 		<applicationService serviceImplementation="mp.code.intellij.settings.CodeMPSettings"/>
@@ -31,5 +32,6 @@
 			instance="mp.code.intellij.settings.CodeMPSettingsConfigurable"
 			id="mp.code.intellij.settings.CodeMPSettingsConfigurable"
 			displayName="CodeMP"/>
+		<workspaceModel.fileIndexContributor implementation="mp.code.intellij.vfs.CodeMPFileIndexContributor" />
 	</extensions>
 </idea-plugin>

src/main/resources/META-INF/pluginIcon.svg

@@ -1,12 +1,62 @@
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+
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+<svg
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+   width="100mm"
-                        gradientUnits="userSpaceOnUse">
+   height="100mm"
-            <stop offset="0.15937" stop-color="#3BEA62"/>
+   viewBox="0 0 100 100"
-            <stop offset="0.5404" stop-color="#3C99CC"/>
+   version="1.1"
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+   xmlns:svg="http://www.w3.org/2000/svg">
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