fix(eim_cli): fixed the eim cli launch getting obstructed due to eclipse cdt env

Author: alirana01

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/EimButtonLaunchListener.java

@@ -87,8 +87,8 @@ protected IStatus run(IProgressMonitor monitor)
 		{
 			try
 			{
-				EimGuiOrCliLauncher.launch(toolInitializer, eimLoader,
-						idfEnvironmentVariables.getEnvValue(IDFEnvironmentVariables.EIM_PATH), standardConsoleStream,
+				String resolvedEimPath = toolInitializer.resolveEimExecutablePath(null);
+				EimGuiOrCliLauncher.launch(toolInitializer, eimLoader, resolvedEimPath, standardConsoleStream,
 						display, EimButtonLaunchListener.this::refreshAfterEimClose);
 			}
 			catch (IOException e)

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/EimGuiOrCliLauncher.java

@@ -34,14 +34,20 @@ private EimGuiOrCliLauncher()
 	public static void launch(ToolInitializer toolInitializer, EimLoader eimLoader, String eimPath,
 			MessageConsoleStream standardConsoleStream, Display display, Runnable afterEimClosed) throws IOException
 	{
+		if (eimPath == null || eimPath.isBlank())
+		{
+			Logger.log("EIM launch aborted: path is null or empty"); //$NON-NLS-1$
+			return;
+		}
+
 		if (toolInitializer.isEimGuiCapable(eimPath))
 		{
 			Logger.log("EIM binary supports GUI mode, launching GUI"); //$NON-NLS-1$
 			LaunchResult launchResult = eimLoader.launchEimWithResult(eimPath, "gui"); //$NON-NLS-1$
 			eimLoader.waitForEimClosure(launchResult, afterEimClosed);
 			return;
 		}
-		
+
 		Logger.log("EIM binary does not support GUI mode, launching CLI terminal"); //$NON-NLS-1$
 		EimJsonWatchService.getInstance().pauseListeners();
 		display.syncExec(() -> {

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/eim/terminal/EimCliTerminalLaunchSupport.java

@@ -43,6 +43,10 @@ public static CompletableFuture<?> launch(String eimExecutablePath, Runnable onC
 		if (StringUtil.isEmpty(eimExecutablePath) || onComplete == null)
 		{
 			Logger.log("EIM CLI terminal launch skipped: missing path or callback"); //$NON-NLS-1$
+			if (onComplete != null)
+			{
+				Display.getDefault().asyncExec(onComplete);
+			}
 			return CompletableFuture.completedFuture(null);
 		}
 

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/eim/terminal/EimCliTerminalLauncherDelegate.java

@@ -29,7 +29,6 @@
 import org.eclipse.terminal.view.ui.launcher.IConfigurationPanel;
 import org.eclipse.terminal.view.ui.launcher.IConfigurationPanelContainer;
 
-import com.espressif.idf.core.IDFEnvironmentVariables;
 import com.espressif.idf.core.logging.Logger;
 import com.espressif.idf.ui.tools.Messages;
 
@@ -120,11 +119,19 @@ public ITerminalConnector createTerminalConnector(Map<String, Object> properties
 		String userHome = System.getProperty("user.home"); //$NON-NLS-1$
 		processSettings.setWorkingDir(userHome != null && !userHome.isBlank() ? userHome : "."); //$NON-NLS-1$
 
-		// Build a merged environment: System.getenv() + CDT build env + package-manager PATH entries
-		Map<String, String> envMap = new IDFEnvironmentVariables().getSystemEnvMap();
+		// Use ONLY the native system environment (no CDT/IDF toolchain variables) so EIM's
+		// prerequisite checks (Python SSL, git, cmake) use system-installed tools, not IDF-bundled ones
+		Map<String, String> envMap = new java.util.HashMap<>(System.getenv());
 		String pathPrefix = computePackageManagerPathPrefix(envMap);
 		enrichPathWithPackageManagers(envMap);
 
+		// Remove IDF-specific env vars that could pollute EIM's subprocess checks
+		envMap.remove("IDF_PATH"); //$NON-NLS-1$
+		envMap.remove("IDF_TOOLS_PATH"); //$NON-NLS-1$
+		envMap.remove("IDF_PYTHON_ENV_PATH"); //$NON-NLS-1$
+		envMap.remove("PYTHONPATH"); //$NON-NLS-1$
+		envMap.remove("PYTHONHOME"); //$NON-NLS-1$
+
 		// Ensure TERM is set so interactive CLI tools (arrow-key menus, coloured output) work correctly
 		if (!envMap.containsKey("TERM")) //$NON-NLS-1$
 		{