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Æsh (Another Extendable SHell)

There is a newer version: 2.8.2

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.aesh.command.man;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * TerminalPage parse files or input string and prepare it to be displayed in a term
 *
 * @author Ståle W. Pedersen
 */
public class TerminalPage {

    private List lines;
    private FileParser fileParser;

    public TerminalPage(FileParser fileParser, int columns) throws IOException {
       this.fileParser = fileParser;
        lines = fileParser.loadPage(columns);
    }

    public String getLine(int num) {
        if(num < lines.size())
            return lines.get(num);
        else
            return "";
    }

    public List findWord(String word) {
        List wordLines = new ArrayList();
        for(int i=0; i < lines.size();i++) {
            if(lines.get(i).contains(word))
                wordLines.add(i);
        }
        return wordLines;
    }

    public int size() {
        return lines.size();
    }

    public String getFileName() {
        return fileParser.getName();
    }

    public List getLines() {
        return lines;
    }

    public boolean hasData() {
        return !lines.isEmpty();
    }

    public void clear() {
        lines.clear();
    }

    public enum Search {
        SEARCHING,
        RESULT,
        NOT_FOUND,
        NO_SEARCH
    }

}