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#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2010 the Open Toolkit library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion
using System;
using System.Diagnostics;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
namespace Build.Tasks
{
/// <summary>
/// Executes specified process, capturing its stdout/stderr output.
/// Replaces Exec task which does not capture output.
/// </summary>
public class Run : Task
{
string command, wdir;
/// <summary>
/// The command to execute.
/// </summary>
[Required]
public string Command
{
get { return command; }
set { command = value; }
}
/// <summary>
/// The working directory for the command.
/// </summary>
public string WorkingDirectory
{
get { return wdir; }
set { wdir = value; }
}
public override bool Execute()
{
try
{
if (String.IsNullOrEmpty(command))
{
return false;
}
// Split arguments from command:
int arg_end = command.IndexOf(' ');
ProcessStartInfo psi = null;
if (arg_end > 0)
{
psi = new ProcessStartInfo(command.Substring(0, arg_end), command.Substring(arg_end + 1));
}
else
{
psi = new ProcessStartInfo(command);
}
psi.UseShellExecute = false;
if (!String.IsNullOrEmpty(wdir))
{
psi.WorkingDirectory = wdir;
}
Process p = new Process();
p.ErrorDataReceived += LogErrors;
p.OutputDataReceived += LogOutput;
p.StartInfo = psi;
Log.LogMessage("Running {0} {1} on directory {2}",
psi.FileName,
psi.Arguments,
String.IsNullOrEmpty(psi.WorkingDirectory) ?
Environment.CurrentDirectory : psi.WorkingDirectory);
if (p.Start())
p.WaitForExit();
return p.ExitCode == 0;
}
catch (Exception e)
{
Log.LogErrorFromException(e);
return false;
}
}
void LogErrors(object sender, DataReceivedEventArgs e)
{
Log.LogError(e.Data);
}
void LogOutput(object sender, DataReceivedEventArgs e)
{
Log.LogMessage(e.Data);
}
}
}
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