private static String getBundlerGemsDirFromConfig()

in rake-runner-agent/src/jetbrains/buildServer/agent/rakerunner/utils/BundlerUtil.java [173:209]

31 lines of code
8 McCabe index (conditional complexity)


  private static String getBundlerGemsDirFromConfig(@NotNull final RubySdk sdk,
                                                    @NotNull final String gemfilePath) throws RunBuildException {
    final String gemfileParentFolder = new File(gemfilePath).getParent();
    final String configPath = gemfileParentFolder + File.separator + ".bundle" + File.separator + "config";

    // file separators aren't important here
    if (!checkIfExists(configPath)) {
      return null;
    }

    final String text;
    try {
      text = new String(FileUtil.loadFileText(new File(configPath)));
    } catch (IOException e) {
      throw new RunBuildException(e);
    }
    final Matcher matcher = BUNDLE_PATH_PATTERN.matcher(text);
    if (matcher.find()) {
      final String dir = matcher.group(1);
      // if relative path:
      String bundlePath = gemfileParentFolder + File.separator + dir;
      if (!checkIfDirExists(bundlePath)) {
        // else if local path
        if (dir.startsWith("~")) {
          bundlePath = OSUtil.getUserHomeFolder() + dir.substring(1);
        }
        if (!checkIfDirExists(bundlePath)) {
          // else if full path
          bundlePath = dir;
        }
      }
      if (checkIfDirExists(bundlePath)) {
        return findGemFolderForSdk(sdk, bundlePath);
      }
    }
    return null;
  }