[GitHub] [solr] sonatype-lift[bot] commented on a diff in pull request #1568: SOLR-16711: Starting migration, I should stop and get Crave build verified!

[via GitHub]

sonatype-lift[bot] commented on code in PR #1568:
URL: https://github.com/apache/solr/pull/1568#discussion_r1167564372


##########
solr/core/src/java/org/apache/solr/util/cli/ToolBase.java:
##########
@@ -0,0 +1,55 @@
+package org.apache.solr.util.cli;
+
+import java.io.PrintStream;
+import org.apache.commons.cli.CommandLine;
+import org.apache.solr.util.CLIO;
+import org.apache.solr.util.SolrCLI;
+
+public abstract class ToolBase implements Tool {
+
+  protected PrintStream stdout;
+  protected boolean verbose = false;
+
+  protected ToolBase() {
+    this(CLIO.getOutStream());
+  }
+
+  protected ToolBase(PrintStream stdout) {
+    this.stdout = stdout;
+  }
+
+  protected void echoIfVerbose(final String msg, CommandLine cli) {
+    if (cli.hasOption(SolrCLI.OPTION_VERBOSE.getOpt())) {
+      echo(msg);
+    }
+  }
+
+  protected void echo(final String msg) {
+    stdout.println(msg);
+  }
+
+  @Override
+  public int runTool(CommandLine cli) throws Exception {
+    verbose = cli.hasOption(SolrCLI.OPTION_VERBOSE.getOpt());
+
+    int toolExitStatus = 0;
+    try {
+      runImpl(cli);
+    } catch (Exception exc) {
+      // since this is a CLI, spare the user the stacktrace
+      String excMsg = exc.getMessage();
+      if (excMsg != null) {
+        CLIO.err("\nERROR: " + excMsg + "\n");
+        if (verbose) {
+          exc.printStackTrace(CLIO.getErrStream());

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