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• scope-core
• 0.15.0-beta.7
• source code
• PathUtils.java

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com.undefinedlabs.scope.utils.PathUtils Maven / Gradle / Ivy

package com.undefinedlabs.scope.utils;

public enum PathUtils {
  INSTANCE;

  public String expandTilde(final String path) {
    if (StringUtils.isEmpty(path) || !path.startsWith("~")) {
      return path;
    }

    if (!path.equals("~") && !path.startsWith("~/")) {
      throw new UnsupportedOperationException(
          "Home dir expansion for other user is not supported.");
    }

    return path.replaceFirst("^~", getUserHome());
  }

  protected String getUserHome() {
    return System.getProperty("user.home");
  }
}