// NAnt - A .NET build tool
// Copyright (C) 2001-2002 Gerry Shaw
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// Ian MacLean ( ian_maclean@another.com )
// Jeff Hemry ( jdhemry@qwest.net )
using System;
using System.Text;
using NAnt.Core;
using NAnt.Core.Attributes;
using NAnt.Core.Tasks;
using NAnt.Core.Util;
namespace NAnt.Contrib.Tasks.Perforce{
/// <summary>
/// Discard changes made to open files.
/// </summary>
/// <example>
/// <para>Revert all txt files in a given changelist.</para>
/// <code>
/// <![CDATA[
/// <p4revert changelist="Test" view="//...*.txt" />
/// ]]>
/// </code>
/// </example>
/// <example>
/// <para>
/// Revert all unchanged files opened in the given changelist.
/// </para>
/// <code>
/// <![CDATA[
/// <p4revert changelist="Test" revertunchanged="true" />
/// ]]>
/// </code>
/// </example>
/// <example>
/// <para>Revert all unchanged files opened in any changelist.</para>
/// <code>
/// <![CDATA[
/// <p4revert revertunchanged="true" />
/// ]]>
/// </code>
/// </example>
[TaskName("p4revert")]
public class P4Revert : P4Base {
#region Private Instance Fields
private string _changelist;
private bool _revertunchanged;
#endregion Private Instance Fields
#region Private Static Fields
private static string Usage = @"At least one of the following parameters are required when using p4revert;
changelist : Changelist name to revert
view : View pattern to revert (can be used with changelist)
revertunchanged : Revert unchanged files (all or just on specified changelist or view)";
#endregion Private Static Fields
#region Public Instance Properties
/// <summary>
/// Changelist to perform the revert action on. optional.
/// </summary>
[TaskAttribute("changelist", Required=false)]
public string Changelist {
get { return _changelist; }
set { _changelist = StringUtils.ConvertEmptyToNull(value); }
}
/// <summary>
/// Revert all unchanged or missing files from the changelist. default is false. optional.
/// </summary>
[TaskAttribute("revertunchanged", Required=false)]
[BooleanValidator()]
public bool RevertUnchanged {
get { return _revertunchanged; }
set { _revertunchanged = value; }
}
#endregion Public Instance Properties
#region Override implementation of P4Base
/// <summary>
/// This is an override used by the base class to get command specific args.
/// </summary>
protected override string CommandSpecificArguments {
get { return getSpecificCommandArguments(); }
}
#endregion Override implementation of P4Base
#region Protected Instance Methods
/// <summary>
/// Builds the command string for this particular command.
/// </summary>
/// <returns>
/// The command string for this particular command.
/// </returns>
protected string getSpecificCommandArguments( ) {
StringBuilder arguments = new StringBuilder();
arguments.Append("revert ");
if (!RevertUnchanged && Changelist == null && View == null) {
throw new BuildException(Usage);
}
if (RevertUnchanged) {
arguments.Append("-a ");
}
if (Changelist != null) {
arguments.Append(string.Format("-c {0} ", Perforce.GetChangelistNumber(User, Client, Changelist)));
}
if (View != null) {
arguments.Append(View);
}
return arguments.ToString();
}
#endregion Protected Instance Methods
}
}
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