public static String findRelativePath()

in src/main/java/lt/martynassateika/idea/codeigniter/compat/VfsUtilCompat.java [49:83]

• 28 lines of code
• 8 McCabe index (conditional complexity)

  public static String findRelativePath(@NotNull VirtualFile src, @NotNull VirtualFile dst,
      char separatorChar) {
    if (!src.getFileSystem().equals(dst.getFileSystem())) {
      return null;
    }

    if (!src.isDirectory()) {
      src = src.getParent();
      if (src == null) {
        return null;
      }
    }

    VirtualFile commonAncestor = getCommonAncestor(src, dst);
    if (commonAncestor == null) {
      return null;
    }

    StringBuilder buffer = new StringBuilder();

    if (!Comparing.equal(src, commonAncestor)) {
      while (!Comparing.equal(src, commonAncestor)) {
        buffer.append("..").append(separatorChar);
        src = src.getParent();
      }
    }

    buffer.append(getRelativePath(dst, commonAncestor, separatorChar));

    if (StringUtil.endsWithChar(buffer, separatorChar)) {
      buffer.setLength(buffer.length() - 1);
    }

    return buffer.toString();
  }