code: private static void parseInclude(String line, Pipeline pipeline,
              String parentFilePath, List<String> cliArgs) throws ParseException {
          LOG.info("+-parsing include line '{}'", line);
          String includeName = line.replaceFirst("include: ", "").trim();
          File includeFile = null;
          if (includeName.startsWith("/")) {
              includeFile = new File(includeName);
          } else {
              includeFile = new File(parentFilePath, includeName);
          }
          if (!includeFile.exists()) {
              String didYouMean = "";
              if (new File(parentFilePath, "../" + includeName).exists()) {
                  didYouMean = "\ndid you mean: '../" + includeName + "'";
              } else if (new File(parentFilePath, includeName.replaceFirst(
                      "\\.\\./", "")).exists()) {
                  didYouMean = "\ndid you mean: '"
                          + includeName.replaceFirst("\\.\\./", "") + "'";
              }
              throw new ParseException("include file does not exist ("
                      + includeFile.getAbsolutePath() + ") " + didYouMean, -1);
          }
  
          try {
              List<String> includeStr = FileUtils.readLines(includeFile);
              includeStr.add("");
              includeStr.add("");
              parseAndDispatch(includeStr, pipeline, includeFile.getParentFile()
                      .getAbsolutePath(), cliArgs);
  
          } catch (IOException e) {
              throw new ParseException("cannot read include file ("
                      + includeFile.getAbsolutePath() + ")", -1);
          }
      }
docs: parse include commands