feat: Bundle CDT-LSP plugins with Espressif-IDE

bundles/com.espressif.idf.core/META-INF/MANIFEST.MF

@@ -42,7 +42,10 @@ Export-Package: com.espressif.idf.core,
  com.espressif.idf.core.util,
  com.espressif.idf.core.variable,
  org.json.simple,
- org.json.simple.parser
+ org.json.simple.parser,
+ org.yaml.snakeyaml,
+ org.yaml.snakeyaml.parser,
+ org.yaml.snakeyaml.util
 Bundle-ClassPath: .,
  lib/json-simple-1.1.1.jar,
  lib/commons-collections4-4.4.jar,

bundles/com.espressif.idf.core/src/com/espressif/idf/core/toolchain/ESPToolChainManager.java

@@ -151,6 +151,14 @@ public File findDebugger(String target)
 				.map(espToolChainElement -> findToolChain(getAllPaths(), espToolChainElement.debuggerPattern))
 				.findFirst().orElse(null);
 	}
+
+	public File findCompiler(String target)
+	{
+		return toolchainElements.values().stream()
+				.filter(espToolChainElement -> espToolChainElement.name.equals(target))
+				.map(espToolChainElement -> findToolChain(getAllPaths(), espToolChainElement.compilerPattern))
+				.findFirst().orElse(null);
+	}
 
 	public File findToolChain(List<String> paths, String filePattern)
 	{

bundles/com.espressif.idf.core/src/com/espressif/idf/core/util/IDFUtil.java

@@ -337,6 +337,21 @@ public static String getXtensaToolchainExecutablePath(IProject project)
 		}
 		return getXtensaToolchainExecutablePathByTarget(projectEspTarget);
 	}
+
+	public static String getXtensaToolchainExePathForActiveTarget()
+	{
+		String target = IDFUtil.getCurrentTarget();
+		if (target != null)
+		{
+			File file = new ESPToolChainManager().findCompiler(target);
+			if (file != null)
+			{
+				return file.getAbsolutePath();
+			}
+
+		}
+		return null;
+	}
 
 	public static String getXtensaToolchainExecutablePathByTarget(String projectEspTarget)
 	{

bundles/com.espressif.idf.lsp/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

bundles/com.espressif.idf.lsp/.gitignore

@@ -0,0 +1,2 @@
+/target/
+/bin/

bundles/com.espressif.idf.lsp/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.espressif.idf.lsp</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ds.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

bundles/com.espressif.idf.lsp/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

bundles/com.espressif.idf.lsp/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17

bundles/com.espressif.idf.lsp/META-INF/MANIFEST.MF

@@ -0,0 +1,23 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-SymbolicName: com.espressif.idf.lsp;singleton:=true
+Bundle-Vendor: ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD
+Bundle-Version: 1.0.1.qualifier
+Export-Package: com.espressif.idf.lsp
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.cdt.lsp.clangd,
+ org.eclipse.core.resources,
+ org.eclipse.cdt.lsp,
+ com.espressif.idf.core,
+ org.eclipse.cdt.core,
+ org.apache.batik.i18n;bundle-version="1.16.0",
+ org.apache.batik.css;bundle-version="1.16.0",
+ org.apache.batik.util;bundle-version="1.16.0",
+ org.apache.batik.constants;bundle-version="1.16.0"
+Bundle-RequiredExecutionEnvironment: JavaSE-17
+Automatic-Module-Name: com.espressif.idf.lsp
+Bundle-ActivationPolicy: lazy
+Bundle-Name: ESP-IDF LSP Plugin
+Service-Component: OSGI-INF/com.espressif.idf.lsp.preferences.IDFClangdEnable.xml,
+ OSGI-INF/com.espressif.idf.lsp.preferences.IDFClangdOptionsDefaults.xml

bundles/com.espressif.idf.lsp/OSGI-INF/com.espressif.idf.lsp.preferences.IDFClangdEnable.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="com.espressif.idf.lsp.preferences.IDFClangdEnable">
+   <property name="service.ranking" type="Integer" value="100"/>
+   <service>
+      <provide interface="org.eclipse.cdt.lsp.editor.LanguageServerEnable"/>
+   </service>
+   <implementation class="com.espressif.idf.lsp.preferences.IDFClangdEnable"/>
+</scr:component>

bundles/com.espressif.idf.lsp/OSGI-INF/com.espressif.idf.lsp.preferences.IDFClangdOptionsDefaults.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="com.espressif.idf.lsp.preferences.IDFClangdOptionsDefaults">
+   <property name="service.ranking" type="Integer" value="100"/>
+   <service>
+      <provide interface="org.eclipse.cdt.lsp.clangd.ClangdOptionsDefaults"/>
+   </service>
+   <implementation class="com.espressif.idf.lsp.preferences.IDFClangdOptionsDefaults"/>
+</scr:component>

bundles/com.espressif.idf.lsp/build.properties

@@ -0,0 +1,18 @@
+###############################################################################
+# Copyright (c) 2023 Contributors to the Eclipse Foundation.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Eclipse Public License 2.0 which is available at
+# https://www.eclipse.org/legal/epl-2.0/.
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#     See git history
+###############################################################################
+
+bin.includes = META-INF/,\
+               .,\
+               OSGI-INF/
+source.. = src/
+output.. = bin/

bundles/com.espressif.idf.lsp/pom.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>com.espressif.idf.lsp</artifactId>
+	<version>1.0.1-SNAPSHOT</version>
+	<packaging>eclipse-plugin</packaging>
+
+	<parent>
+		<groupId>com.espressif.idf</groupId>
+		<artifactId>com.espressif.idf.bundles</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
+</project>

bundles/com.espressif.idf.lsp/src/com/espressif/idf/lsp/ClangdConfigFileHandler.java

@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright 2024 Espressif Systems (Shanghai) PTE LTD. All rights reserved.
+ * Use is subject to license terms.
+ *******************************************************************************/
+package com.espressif.idf.lsp;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.Map;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.yaml.snakeyaml.Yaml;
+
+import com.espressif.idf.core.logging.Logger;
+
+/**
+ * @author Kondal Kolipaka <kondal.kolipaka@espressif.com>
+ */
+public class ClangdConfigFileHandler
+{
+	@SuppressWarnings("unchecked")
+	public void update(IProject project) throws FileNotFoundException
+	{
+		File file = getClangdConfigFile(project);
+
+		// Load existing clangd file
+		FileInputStream inputStream = new FileInputStream(file);
+		Yaml yaml = new Yaml();
+		Object obj = yaml.load(inputStream);
+		if (obj instanceof Map)
+		{
+			Map<String, Object> data = (Map<String, Object>) obj;
+
+			// Add new attribute to CompileFlags
+			Map<String, Object> compileFlags = (Map<String, Object>) data.get("CompileFlags"); //$NON-NLS-1$
+			compileFlags.put("Remove", new String[] { "-m*", "-f*" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+
+			// Write updated clangd back to file
+			try (Writer writer = new FileWriter(file))
+			{
+				yaml.dump(data, writer);
+			}
+			catch (IOException e)
+			{
+				Logger.log("Error writing .clangd file: " + e.getMessage()); //$NON-NLS-1$
+			}
+		}
+		else
+		{
+			Logger.log("Invalid .clangd file format."); //$NON-NLS-1$
+		}
+	}
+
+	private File getClangdConfigFile(IProject project)
+	{
+		// Path to the existing clangd file
+		IFile file = project.getFile(ILSPConstants.CLANGD_CONFIG_FILE);
+		return file.getLocation().toFile();
+	}
+}

bundles/com.espressif.idf.lsp/src/com/espressif/idf/lsp/ILSPConstants.java

@@ -0,0 +1,14 @@
+/*******************************************************************************
+ * Copyright 2024 Espressif Systems (Shanghai) PTE LTD. All rights reserved.
+ * Use is subject to license terms.
+ *******************************************************************************/
+package com.espressif.idf.lsp;
+
+/**
+ * @author Kondal Kolipaka <kondal.kolipaka@espressif.com>
+ */
+public interface ILSPConstants
+{
+	String CLANGD_EXECUTABLE = "clangd"; //$NON-NLS-1$
+	String CLANGD_CONFIG_FILE = ".clangd"; // $NON-NLS-1$
+}

bundles/com.espressif.idf.lsp/src/com/espressif/idf/lsp/preferences/IDFClangdEnable.java

@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright 2024 Espressif Systems (Shanghai) PTE LTD. All rights reserved.
+ * Use is subject to license terms.
+ *******************************************************************************/
+package com.espressif.idf.lsp.preferences;
+
+import org.eclipse.cdt.lsp.editor.LanguageServerEnable;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.osgi.service.component.annotations.Component;
+
+import com.espressif.idf.core.IDFProjectNature;
+import com.espressif.idf.core.logging.Logger;
+
+/**
+ * @author Kondal Kolipaka <kondal.kolipaka@espressif.com>
+ */
+@Component(property = { "service.ranking:Integer=100" })
+public class IDFClangdEnable implements LanguageServerEnable
+{
+
+	@Override
+	public boolean isEnabledFor(IProject project)
+	{
+		if (project != null)
+		{
+			try
+			{
+				return project.hasNature(IDFProjectNature.ID); // IDF nature
+			}
+			catch (CoreException e)
+			{
+				Logger.log(e);
+			}
+		}
+		return false;
+	}
+
+}

bundles/com.espressif.idf.lsp/src/com/espressif/idf/lsp/preferences/IDFClangdOptionsDefaults.java

@@ -0,0 +1,44 @@
+/*******************************************************************************
+ * Copyright 2024 Espressif Systems (Shanghai) PTE LTD. All rights reserved.
+ * Use is subject to license terms.
+ *******************************************************************************/
+package com.espressif.idf.lsp.preferences;
+
+import java.util.Optional;
+
+import org.eclipse.cdt.lsp.clangd.BuiltinClangdOptionsDefaults;
+import org.eclipse.cdt.lsp.clangd.ClangdOptionsDefaults;
+import org.osgi.service.component.annotations.Component;
+
+import com.espressif.idf.core.logging.Logger;
+import com.espressif.idf.core.util.IDFUtil;
+import com.espressif.idf.lsp.ILSPConstants;
+
+/**
+ * @author Kondal Kolipaka <kondal.kolipaka@espressif.com>
+ *
+ */
+@SuppressWarnings("restriction")
+@Component(service = ClangdOptionsDefaults.class, property = { "service.ranking:Integer=100" })
+public class IDFClangdOptionsDefaults extends BuiltinClangdOptionsDefaults
+{
+
+	@Override
+	public String clangdPath()
+	{
+		String clandPath = IDFUtil.findCommandFromBuildEnvPath(ILSPConstants.CLANGD_EXECUTABLE);
+		Logger.log("clangd: " + clandPath); //$NON-NLS-1$
+		return Optional.ofNullable(clandPath).orElse(ILSPConstants.CLANGD_EXECUTABLE);
+	}
+
+	@Override
+	public String queryDriver()
+	{
+
+		String driverpath = IDFUtil.getXtensaToolchainExePathForActiveTarget();
+		Logger.log("queryDriver: " + driverpath); //$NON-NLS-1$
+		return Optional.ofNullable(driverpath).orElse(""); //$NON-NLS-1$
+
+	}
+
+}

bundles/com.espressif.idf.ui/META-INF/MANIFEST.MF

@@ -43,7 +43,10 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.tools.templates.core,
  org.eclipse.tools.templates.ui,
  org.freemarker.freemarker,
- org.eclipse.tools.templates.freemarker
+ org.eclipse.tools.templates.freemarker,
+ org.eclipse.cdt.lsp;bundle-version="1.0.0",
+ org.eclipse.cdt.lsp.clangd;bundle-version="1.0.0",
+ com.espressif.idf.lsp
 Automatic-Module-Name: com.espressif.idf.ui
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-11