private static String getPlatformApiPath()

in rules_intellij/testing/src/com/google/idea/testing/BlazeTestSystemProperties.java [126:156]

• 20 lines of code
• 7 McCabe index (conditional complexity)

  private static String getPlatformApiPath() {
    String platformJar = PathManager.getJarPathForClass(Application.class);
    if (platformJar == null) {
      return null;
    }
    File jarFile = new File(platformJar).getAbsoluteFile();
    File jarDir = jarFile.getParentFile();
    if (jarDir == null) {
      return null;
    }
    if (jarDir.getName().equals("lib")) {
      // Building against IDE distribution.
      // root/ <- we want this
      // |-lib/
      // | `-openapi.jar (jarFile)
      // `-plugins/
      return jarDir.getParent();
    } else if (jarDir.getName().equals("core-api")) {
      // Building against source.
      // tools/idea/ <- we want this
      // |-platform/
      // | `-core-api/
      // |   `-libcore-api.jar (jarFile)
      // `-plugins/
      File platformDir = jarDir.getParentFile();
      if (platformDir != null && platformDir.getName().equals("platform")) {
        return platformDir.getParent();
      }
    }
    return null;
  }