public void run()

in cli/src/main/java/org/apache/servicecomb/toolkit/cli/DocGenerate.java [61:108]
38 lines of code
4 McCabe index (conditional complexity)

  public void run() {

    try {
      Path specPath = Paths.get(specFile);

      String[] fileName = new String[1];

      DocGenerator docGenerator = GeneratorFactory.getGenerator(DocGenerator.class, format);
      Map<String, Object> docGeneratorConfig = new HashMap<>();

      if (Files.isDirectory(specPath)) {

        Files.walkFileTree(specPath, new SimpleFileVisitor<Path>() {
          @Override
          public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

            docGeneratorConfig.put("contractContent", parseOpenApi(specPath));
            docGeneratorConfig.put("outputPath",
                output + File.separator + file.toFile().getName().substring(0, file.toFile().getName().indexOf(".")));
            docGenerator.configure(docGeneratorConfig);
            docGenerator.generate();

            return super.visitFile(file, attrs);
          }
        });
      } else if (Files.isRegularFile(specPath)) {
        fileName[0] = specPath.toFile().getName();

        docGeneratorConfig.put("contractContent", parseOpenApi(specPath));
        docGeneratorConfig.put("outputPath", output + File.separator + new File(specFile).getName()
            .substring(0, new File(specFile).getName().indexOf(".")));
        docGenerator.configure(docGeneratorConfig);
        docGenerator.generate();
      } else {
        fileName[0] = specFile;

        docGeneratorConfig.put("contractContent", parseOpenApi(specPath));
        docGeneratorConfig.put("outputPath", output + File.separator + new File(specFile).getName()
            .substring(0, new File(specFile).getName().indexOf(".")));
        docGenerator.configure(docGeneratorConfig);
        docGenerator.generate();
      }

      LOGGER.info("Success to generate document, the directory is: {}", output);
    } catch (IOException e) {
      LOGGER.error(e.getMessage());
    }
  }