#875: added docker error message (#893)

cli/src/main/java/com/devonfw/tools/ide/tool/lazydocker/LazyDocker.java

@@ -5,6 +5,7 @@
 import com.devonfw.tools.ide.cli.CliException;
 import com.devonfw.tools.ide.common.Tag;
 import com.devonfw.tools.ide.context.IdeContext;
+import com.devonfw.tools.ide.log.IdeLogLevel;
 import com.devonfw.tools.ide.process.ProcessContext;
 import com.devonfw.tools.ide.process.ProcessErrorHandling;
 import com.devonfw.tools.ide.process.ProcessMode;
@@ -19,8 +20,8 @@
  */
 public class LazyDocker extends LocalToolCommandlet {
 
-  public static final VersionIdentifier MIN_API_VERSION = VersionIdentifier.of("1.25");
-  public static final VersionIdentifier MIN_COMPOSE_VERSION = VersionIdentifier.of("1.23.2");
+  private static final VersionIdentifier MIN_API_VERSION = VersionIdentifier.of("1.25");
+  private static final VersionIdentifier MIN_COMPOSE_VERSION = VersionIdentifier.of("1.23.2");
 
   /**
    * The constructor.
@@ -38,21 +39,23 @@ protected void installDependencies() {
     // TODO create lazydocker/lazydocker/dependencies.json file in ide-urls and delete this method
     getCommandlet(Docker.class).install();
     // verify docker API version requirements
-    ProcessContext pc = this.context.newProcess().errorHandling(ProcessErrorHandling.NONE).executable("docker")
-        .addArg("version").addArg("--format").addArg("'{{.Client.APIVersion}}'");
+    ProcessContext pc = this.context.newProcess().errorHandling(ProcessErrorHandling.NONE).executable("docker").addArg("version").addArg("--format")
+        .addArg("'{{.Client.APIVersion}}'");
     ProcessResult result = pc.run(ProcessMode.DEFAULT_CAPTURE);
     verifyDockerVersion(result, MIN_API_VERSION, "docker API");
 
     // verify docker compose version requirements
-    pc = this.context.newProcess().errorHandling(ProcessErrorHandling.NONE).executable("docker-compose").addArg("version")
-        .addArg("--short");
+    pc = this.context.newProcess().errorHandling(ProcessErrorHandling.NONE).executable("docker-compose").addArg("version").addArg("--short");
     result = pc.run(ProcessMode.DEFAULT_CAPTURE);
     verifyDockerVersion(result, MIN_COMPOSE_VERSION, "docker-compose");
   }
 
-  private static void verifyDockerVersion(ProcessResult result, VersionIdentifier minimumVersion, String kind) {
+  private void verifyDockerVersion(ProcessResult result, VersionIdentifier minimumVersion, String kind) {
     // we have this pattern a lot that we want to get a single line output of a successful ProcessResult.
     // we should create a generic method in ProcessResult for this use-case.
+    if (!result.isSuccessful()) {
+      result.log(IdeLogLevel.WARNING, this.context);
+    }
     if (result.getOut().isEmpty()) {
       throw new CliException("Docker is not installed, but required for lazydocker.\n" //
           + "To install docker, call the following command:\n" //