Datasets:

introvoyz041
/

Dwsim

﻿// Copyright (c) 2010 Joe Moorhouse

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PythonConsoleControl
{
    /// <summary>
    /// Stores the command line history for the PythonConsole.
    /// </summary>
    public class CommandLineHistory
    {
        List<string> lines = new List<string>();
        int position;

        public CommandLineHistory()
        {
        }

        /// <summary>
        /// Adds the command line to the history.
        /// </summary>
        public void Add(string line)
        {
            if (!String.IsNullOrEmpty(line))
            {
                int index = lines.Count - 1;
                if (index >= 0)
                {
                    if (lines[index] != line)
                    {
                        lines.Add(line);
                    }
                }
                else
                {
                    lines.Add(line);
                }
            }
            position = lines.Count;
        }

        /// <summary>
        /// Gets the current command line. By default this will be the last command line entered.
        /// </summary>
        public string Current
        {
            get
            {
                if ((position >= 0) && (position < lines.Count))
                {
                    return lines[position];
                }
                return null;
            }
        }

        /// <summary>
        /// Moves to the next command line.
        /// </summary>
        /// <returns>False if the current position is at the end of the command line history.</returns>
        public bool MoveNext()
        {
            int nextPosition = position + 1;
            if (nextPosition < lines.Count)
            {
                ++position;
            }
            return nextPosition < lines.Count;
        }

        /// <summary>
        /// Moves to the previous command line.
        /// </summary>
        /// <returns>False if the current position is at the start of the command line history.</returns>
        public bool MovePrevious()
        {
            if (position >= 0)
            {
                if (position == 0)
                {
                    return false;
                }
                --position;
            }
            return position >= 0;
        }
    }
}

	// Copyright (c) 2010 Joe Moorhouse

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace PythonConsoleControl
	{
	/// <summary>
	/// Stores the command line history for the PythonConsole.
	/// </summary>
	public class CommandLineHistory
	{
	List<string> lines = new List<string>();
	int position;

	public CommandLineHistory()
	{
	}

	/// <summary>
	/// Adds the command line to the history.
	/// </summary>
	public void Add(string line)
	{
	if (!String.IsNullOrEmpty(line))
	{
	int index = lines.Count - 1;
	if (index >= 0)
	{
	if (lines[index] != line)
	{
	lines.Add(line);
	}
	}
	else
	{
	lines.Add(line);
	}
	}
	position = lines.Count;
	}

	/// <summary>
	/// Gets the current command line. By default this will be the last command line entered.
	/// </summary>
	public string Current
	{
	get
	{
	if ((position >= 0) && (position < lines.Count))
	{
	return lines[position];
	}
	return null;
	}
	}

	/// <summary>
	/// Moves to the next command line.
	/// </summary>
	/// <returns>False if the current position is at the end of the command line history.</returns>
	public bool MoveNext()
	{
	int nextPosition = position + 1;
	if (nextPosition < lines.Count)
	{
	++position;
	}
	return nextPosition < lines.Count;
	}

	/// <summary>
	/// Moves to the previous command line.
	/// </summary>
	/// <returns>False if the current position is at the start of the command line history.</returns>
	public bool MovePrevious()
	{
	if (position >= 0)
	{
	if (position == 0)
	{
	return false;
	}
	--position;
	}
	return position >= 0;
	}
	}
	}