예제 #1
0
파일: System.java 프로젝트: prasaadk/renjin
  @Internal("Sys.setenv")
  public static LogicalVector setEnvironment(
      @Current Context context, StringVector names, StringVector values) {

    Map<String, String> map = context.getSession().getSystemEnvironment();

    LogicalArrayVector.Builder result = new LogicalArrayVector.Builder();
    for (int i = 0; i != names.length(); ++i) {
      map.put(names.getElementAsString(i), values.getElementAsString(i));
      result.add(true);
    }
    return result.build();
  }
예제 #2
0
파일: System.java 프로젝트: prasaadk/renjin
  @Internal("Sys.getenv")
  public static StringVector getEnvironment(
      @Current Context context, StringVector names, String unset) {
    StringVector.Builder result = new StringArrayVector.Builder();

    Map<String, String> map = context.getSession().getSystemEnvironment();
    if (names.length() == 0) {
      for (Map.Entry<String, String> entry : map.entrySet()) {
        result.add(entry.getKey() + "=" + entry.getValue());
      }
    } else {
      for (String name : names) {
        String value = map.get(name);
        result.add(value == null ? unset : value);
      }
    }
    return result.build();
  }