feat: Support documentSelector in registerCapability

Fixes #517 Signed-off-by: azerr <[email protected]>
redhat-developer · Oct 8, 2024 · 5f2d875 · 5f2d875
1 parent 0dfc9fa
commit 5f2d875
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Showing 70 changed files with 2,576 additions and 804 deletions.
diff --git a/src/main/java/com/redhat/devtools/lsp4ij/DocumentContentSynchronizer.java b/src/main/java/com/redhat/devtools/lsp4ij/DocumentContentSynchronizer.java
@@ -10,20 +10,17 @@
  ******************************************************************************/
 package com.redhat.devtools.lsp4ij;
 
-import com.intellij.lang.Language;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.event.DocumentEvent;
 import com.intellij.openapi.editor.event.DocumentListener;
-import com.intellij.openapi.fileEditor.FileDocumentManager;
-import com.intellij.openapi.fileTypes.FileType;
-import com.intellij.openapi.fileTypes.FileTypes;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiDocumentManager;
 import org.eclipse.lsp4j.*;
 import org.eclipse.lsp4j.jsonrpc.messages.Either;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.net.URI;
 import java.util.ArrayList;
@@ -50,8 +47,9 @@ public class DocumentContentSynchronizer implements DocumentListener {
 
     public DocumentContentSynchronizer(@NotNull LanguageServerWrapper languageServerWrapper,
                                        @NotNull URI fileUri,
+                                       @NotNull VirtualFile file,
                                        @NotNull Document document,
-                                       TextDocumentSyncKind syncKind) {
+                                       @Nullable TextDocumentSyncKind syncKind) {
         this.languageServerWrapper = languageServerWrapper;
         this.fileUri = fileUri.toASCIIString();
         this.syncKind = syncKind != null ? syncKind : TextDocumentSyncKind.Full;
@@ -62,7 +60,7 @@ public DocumentContentSynchronizer(@NotNull LanguageServerWrapper languageServer
         textDocument.setUri(this.fileUri);
         textDocument.setText(document.getText());
 
-        @NotNull String languageId = getLanguageId(document, languageServerWrapper);
+        @NotNull String languageId = languageServerWrapper.getServerDefinition().getLanguageId(file, languageServerWrapper.getProject());
         textDocument.setLanguageId(languageId);
         textDocument.setVersion(++version);
         didOpenFuture = languageServerWrapper
@@ -89,54 +87,6 @@ public DocumentContentSynchronizer(@NotNull LanguageServerWrapper languageServer
         changeEvents = new ArrayList<>();
     }
 
-    /**
-     * Returns the LSP language id defined in mapping otherwise the {@link Language#getID()} otherwise the {@link FileType#getName()} otherwise 'unknown'.
-     *
-     * @param document       the document.
-     * @param languageServer the language server.
-     * @return the LSP language id.
-     */
-    private static @NotNull String getLanguageId(@NotNull Document document, @NotNull LanguageServerWrapper languageServer) {
-        VirtualFile file = FileDocumentManager.getInstance().getFile(document);
-        if (file == null) {
-            return FileTypes.UNKNOWN.getName().toLowerCase();
-        }
-
-        Project project = languageServer.getProject();
-
-        // 1. Try to get the LSP languageId by using language mapping
-        Language language = LSPIJUtils.getFileLanguage(file, project);
-        String languageId = languageServer.getLanguageId(language);
-        if (languageId != null) {
-            return languageId;
-        }
-
-        // 2. Try to get the LSP languageId by using the fileType mapping
-        FileType fileType = file.getFileType();
-        languageId = languageServer.getLanguageId(fileType);
-        if (languageId != null) {
-            return languageId;
-        }
-
-        // 3. Try to get the LSP languageId by using the file name pattern mapping
-        languageId = languageServer.getLanguageId(file.getName());
-        if (languageId != null) {
-            return languageId;
-        }
-
-        // At this step there is no mapping
-
-        // We return the language Id if it exists or file type name
-        // with 'lower case' to try to map the recommended languageId specified at
-        // https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocumentItem
-        if (language != null) {
-            // The language exists, use its ID with lower case
-            return language.getID().toLowerCase();
-        }
-        // Returns the existing file type or 'unknown' with lower case
-        return file.getName().toLowerCase();
-    }
-
     @Override
     public void documentChanged(@NotNull DocumentEvent event) {
         DocumentListener.super.documentChanged(event);

diff --git a/src/main/java/com/redhat/devtools/lsp4ij/LSPIJUtils.java b/src/main/java/com/redhat/devtools/lsp4ij/LSPIJUtils.java
@@ -321,23 +321,6 @@ private static Language doGetFileLanguage(@NotNull VirtualFile file, @NotNull Pr
         return LanguageUtil.getLanguageForPsi(project, file);
     }
 
-    private static <T extends TextDocumentPositionParams> T toTextDocumentPositionParamsCommon(T param, int offset, Document document) {
-        Position start = toPosition(offset, document);
-        param.setPosition(start);
-        TextDocumentIdentifier id = new TextDocumentIdentifier();
-        URI uri = toUri(document);
-        if (uri != null) {
-            id.setUri(uri.toASCIIString());
-        }
-        param.setTextDocument(id);
-        return param;
-    }
-
-    public static HoverParams toHoverParams(int offset, Document document) {
-        return toTextDocumentPositionParamsCommon(new HoverParams(), offset, document);
-    }
-
-
     /**
      * Returns the Uri of the virtual file corresponding to the specified document.
      *