本文整理了Java中org.jline.reader.History类的一些代码示例，展示了History类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。History类的具体详情如下：
包路径：org.jline.reader.History
类名称：History

History介绍

[英]Console history.
[中]控制台历史记录。

代码示例

代码示例来源：origin: org.springframework.shell/spring-shell-core

@EventListener
  public void onContextClosedEvent(ContextClosedEvent event) throws IOException {
    history.save();
  }
}

代码示例来源：origin: julianhyde/sqlline

private String calculateCommand(int currentOffset, Set<Integer> offsets) {
 if (!offsets.add(currentOffset)) {
  throw new IllegalArgumentException(
    "Cycled rerun of commands from history " + offsets);
 }
 History history = sqlLine.getLineReader().getHistory();
 Iterator<History.Entry> iterator = currentOffset > 0
   ? history.iterator(currentOffset - 1)
   : history.reverseIterator(history.size() - 1 + currentOffset);
 String command = iterator.next().line();
 if (command.trim().startsWith("!/") || command.startsWith("!rerun")) {
  String[] cmd = sqlLine.split(command);
  if (cmd.length > 2 || (cmd.length == 2 && !cmd[1].matches("-?\\d+"))) {
   return command;
  }
  int offset = cmd.length == 1 ? -1 : Integer.parseInt(cmd[1]);
  if (history.size() < offset || history.size() - 1 < -offset) {
   return command;
  }
  return calculateCommand(offset, offsets);
 }
 return command;
}

代码示例来源：origin: apache/karaf

@Override
public void clear() {
  try {
    history.purge();
  } catch (IOException e) {
    throw new UncheckedIOException(e);
  }
}

代码示例来源：origin: org.jline/jline

default ListIterator<Entry> iterator() {
  return iterator(first());
}

代码示例来源：origin: org.springframework.shell/spring-shell-standard-commands

@ShellMethod(value = "Display or save the history of previously run commands")
  public List<String> history(@ShellOption(help = "A file to save history to.", defaultValue = ShellOption.NULL) File file) throws IOException {
    if (file == null) {
      List<String> result = new ArrayList<>(jLineHistory.size());
      jLineHistory.forEach(e -> result.add(e.line()));
      return result;
    } else {
      try (FileWriter w = new FileWriter(file)) {
        for (org.jline.reader.History.Entry entry : jLineHistory) {
          w.append(entry.line()).append(System.lineSeparator());
        }
      }
      return Collections.singletonList(String.format("Wrote %d entries to %s", jLineHistory.size(), file));
    }
  }
}

代码示例来源：origin: org.jline/jline

history.purge();
history.save();

代码示例来源：origin: julianhyde/sqlline

public void setHistoryFile(String historyFile) {
 final String currentValue = get(HISTORY_FILE);
 if (Objects.equals(currentValue, historyFile)
   || Objects.equals(currentValue, Commands.expand(historyFile))) {
  return;
 }
 if (DEFAULT.equalsIgnoreCase(historyFile)) {
  set(HISTORY_FILE, DEFAULT);
 } else {
  propertiesMap.put(HISTORY_FILE, Commands.expand(historyFile));
 }
 if (sqlLine != null && sqlLine.getLineReader() != null) {
  History history = sqlLine.getLineReader().getHistory();
  if (history == null) {
   history = new DefaultHistory();
  } else {
   try {
    history.save();
   } catch (IOException e) {
    sqlLine.handleException(e);
   }
  }
  sqlLine.getLineReader()
    .setVariable(LineReader.HISTORY_FILE, get(HISTORY_FILE));
  history.attach(sqlLine.getLineReader());
 }
}

代码示例来源：origin: org.jline/jline

protected boolean doSearchHistory(boolean backward) {
  if (history.isEmpty()) {
    return false;
            history.moveTo(searchIndex);
          if (pair == null) {
            pair = StreamSupport.stream(
                Spliterators.spliteratorUnknownSize(history.reverseIterator(searchIndex < 0 ? history.last() : searchIndex - 1), Spliterator.ORDERED), false)
                .flatMap(e -> matches(pat, e.line(), e.index()).stream())
                .findFirst()
          if (pair == null) {
            pair = StreamSupport.stream(
                Spliterators.spliteratorUnknownSize(history.iterator((searchIndex < 0 ? history.last() : searchIndex) + 1), Spliterator.ORDERED), false)
                .flatMap(e -> matches(pat, e.line(), e.index()).stream())
                .findFirst()
          buf.clear();
          if (searchIndex >= 0) {
            buf.write(history.get(searchIndex));
          } else {
            buf.write(originalBuffer.toString());

代码示例来源：origin: org.jline/jline

default boolean isEmpty() {
  return size() == 0;
}

代码示例来源：origin: org.jline/jline

switch (c) {
  case '!':
    if (history.size() == 0) {
      throw new IllegalArgumentException("!!: event not found");
    rep = history.get(history.index() - 1);
    break;
  case '#':
    idx = searchBackwards(history, sc, history.index(), false);
    if (idx < 0) {
      throw new IllegalArgumentException("!?" + sc + ": event not found");
    } else {
      rep = history.get(idx);
    if (history.size() == 0) {
      throw new IllegalArgumentException("!$: event not found");
    String previous = history.get(history.index() - 1).trim();
    int lastSpace = previous.lastIndexOf(' ');
    if (lastSpace != -1) {
    if (neg && idx > 0 && idx <= history.size()) {
      rep = history.get(history.index() - idx);
    } else if (!neg && idx > history.index() - history.size() && idx <= history.index()) {
      rep = history.get(idx - 1);
    } else {
      throw new IllegalArgumentException((neg ? "!-" : "!") + line.substring(i1, i) + ": event not found");

代码示例来源：origin: org.jline/jline

default Iterator<Entry> reverseIterator(int index) {
  return new Iterator<Entry>() {
    private final ListIterator<Entry> it = iterator(index + 1);
    @Override
    public boolean hasNext() {
      return it.hasPrevious();
    }
    @Override
    public Entry next() {
      return it.previous();
    }
  };
}

代码示例来源：origin: org.jline/jline

public int searchForwards(String searchTerm, int startIndex, boolean startsWith) {
  boolean caseInsensitive = isSet(Option.CASE_INSENSITIVE_SEARCH);
  if (caseInsensitive) {
    searchTerm = searchTerm.toLowerCase();
  }
  if (startIndex > history.last()) {
    startIndex = history.last();
  }
  ListIterator<History.Entry> it = history.iterator(startIndex);
  if (searchIndex != -1 && it.hasNext()) {
    it.next();
  }
  while (it.hasNext()) {
    History.Entry e = it.next();
    String line = e.line();
    if (caseInsensitive) {
      line = line.toLowerCase();
    }
    int idx = line.indexOf(searchTerm);
    if ((startsWith && idx == 0) || (!startsWith && idx >= 0)) {
      return e.index();
    }
  }
  return -1;
}

代码示例来源：origin: org.jline/jline

protected boolean viRepeatSearch() {
  if (searchDir == 0) {
    return false;
  }
  int si = searchDir < 0
      ? searchBackwards(searchString, searchIndex, false)
      : searchForwards(searchString, searchIndex, false);
  if (si == -1 || si == history.index()) {
    return false;
  }
  searchIndex = si;
  /*
   * Show the match.
   */
  buf.clear();
  history.moveTo(searchIndex);
  buf.write(history.get(searchIndex));
  if (VICMD.equals(keyMap)) {
    buf.move(-1);
  }
  return true;
}

代码示例来源：origin: org.jline/jline

history.attach(this);

代码示例来源：origin: apache/karaf

@Override
  public CharSequence get(int index) {
    return history.get(index - 1);
  }
}

代码示例来源：origin: org.jline/jline-builtins

history.purge();
history.save();

代码示例来源：origin: apache/karaf

public int last() {
  return first() + history.size() - 1;
}

代码示例来源：origin: apache/karaf

public int first() {
  return history.iterator().next().index() + 1;
}

代码示例来源：origin: sqlline/sqlline

fileHistory.attach(lineReader);
setLineReader(lineReader);
return lineReader;

代码示例来源：origin: org.apache.karaf.shell/org.apache.karaf.shell.core

@Override
  public CharSequence get(int index) {
    return history.get(index - 1);
  }
}