Method getFormatter

solr/core/src/java/org/apache/solr/cli/SolrCLI.java:314–347

()

  }

  @SuppressForbidden(reason = "System.out for formatting")
  public static HelpFormatter getFormatter() {
    TextHelpAppendable helpAppendable =
        new TextHelpAppendable(System.out) {
          @Override
          public void appendTable(TableDefinition table) throws IOException {
            if (table == null) {
              return;
            }
            // Create a new TableDefinition with empty headers to suppress the header row
            List<String> emptyHeaders = Collections.nCopies(table.headers().size(), "");
            TableDefinition noHeaderTable =
                TableDefinition.from(
                    table.caption(), table.columnTextStyles(), emptyHeaders, table.rows());
            super.appendTable(noHeaderTable);
          }

          @Override
          public void appendParagraph(CharSequence paragraph) throws IOException {
            String text = paragraph.toString().stripTrailing();
            if (!text.isEmpty()) {
              super.append(text);
              super.append("\n");
            }
          }
        };
    helpAppendable.setMaxWidth(120);
    helpAppendable.setIndent(0);
    helpAppendable.setLeftPad(0);
    HelpFormatter formatter =
        HelpFormatter.builder().setHelpAppendable(helpAppendable).setShowSince(false).get();
    formatter.setSyntaxPrefix("usage:");
    return formatter;
  }

  /** Scans Jar files on the classpath for Tool implementations to activate. */
  private static List<Class<? extends Tool>> findToolClassesInPackage(String packageName) {