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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OpenSim.Framework.Console
{
/// <summary>
/// Used to generated a formatted table for the console.
/// </summary>
/// <remarks>
/// Currently subject to change. If you use this, be prepared to change your code when this class changes.
/// </remarks>
public class ConsoleDisplayTable
{
/// <summary>
/// Default number of spaces between table columns.
/// </summary>
public const int DefaultTableSpacing = 2;
/// <summary>
/// Table columns.
/// </summary>
public List<ConsoleDisplayTableColumn> Columns { get; private set; }
/// <summary>
/// Table rows
/// </summary>
public List<ConsoleDisplayTableRow> Rows { get; private set; }
/// <summary>
/// Number of spaces to indent the whole table.
/// </summary>
public int Indent { get; set; }
/// <summary>
/// Spacing between table columns
/// </summary>
public int TableSpacing { get; set; }
public ConsoleDisplayTable()
{
TableSpacing = DefaultTableSpacing;
Columns = new List<ConsoleDisplayTableColumn>();
Rows = new List<ConsoleDisplayTableRow>();
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
AddToStringBuilder(sb);
return sb.ToString();
}
public void AddColumn(string name, int width)
{
Columns.Add(new ConsoleDisplayTableColumn(name, width));
}
public void AddRow(params object[] cells)
{
Rows.Add(new ConsoleDisplayTableRow(cells));
}
public void AddToStringBuilder(StringBuilder sb)
{
string formatString = GetFormatString();
// System.Console.WriteLine("FORMAT STRING [{0}]", formatString);
// columns
sb.AppendFormat(formatString, Columns.ConvertAll(c => c.Header).ToArray());
// rows
foreach (ConsoleDisplayTableRow row in Rows)
sb.AppendFormat(formatString, row.Cells.ToArray());
}
/// <summary>
/// Gets the format string for the table.
/// </summary>
private string GetFormatString()
{
StringBuilder formatSb = new StringBuilder();
formatSb.Append(' ', Indent);
for (int i = 0; i < Columns.Count; i++)
{
if (i != 0)
formatSb.Append(' ', TableSpacing);
// Can only do left formatting for now
formatSb.AppendFormat("{{{0},-{1}}}", i, Columns[i].Width);
}
formatSb.Append('\n');
return formatSb.ToString();
}
}
public struct ConsoleDisplayTableColumn
{
public string Header { get; set; }
public int Width { get; set; }
public ConsoleDisplayTableColumn(string header, int width) : this()
{
Header = header;
Width = width;
}
}
public struct ConsoleDisplayTableRow
{
public List<object> Cells { get; private set; }
public ConsoleDisplayTableRow(List<object> cells) : this()
{
Cells = cells;
}
public ConsoleDisplayTableRow(params object[] cells) : this()
{
Cells = new List<object>(cells);
}
}
}
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