Run Batch File in C#

Quick method to create and run a batch file, the contents of which are passed as a string.

private void RunBatchFile(
  string batFileContents, 
  int waitToFinishSecs)
{
    string batFile = Path.GetTempFileName();
    batFile = batFile.Replace(".tmp", ".bat");
    File.WriteAllText(batFile, batFileContents);
    string dir = System.IO.Path.GetDirectoryName(batFile);
    string file = System.IO.Path.GetFileName(batFile);

    Process process = new Process();
    process.StartInfo.FileName = file;
    process.StartInfo.WorkingDirectory = dir;
    bool res = false; // Dont do anything with this yet
    try
    {
        process.Start();
        res = process.WaitForExit(waitToFinishSecs*1000);
        File.Delete(batFile);
    }
    catch (Win32Exception winex)
    {
        Debug.WriteLine(winex.ToString());
        throw;
    }    
}

Batch File To Clean A Build

Batch file to clean a development environment Add /f to the 'del ...' statements to force deletion of readonly files as well

cd "c:\SomeDevPath"
del /q /s *.exe
del /q /s *.dll
del /q /s *.pdb
del /q /s *.cache
del /q /s *.resources
del /q /s *.proj.user
pause

Batch Files

Batch file help
Batch file Command Line Parameters
Run Batch File in C#
Batch File To Clean A Build
To put all output from a command in a file (erases existing file):

command > filename  

To APPEND output to a file (great for log files):

command >> filename  

To use output from one command as input for another:

command1 | command2 

Want a certain batch file to clear the screen after running?:

echo @cls >> batfile.bat

Want to view a text file, a page at a time?:

type filename.txt  more

Use call to invoke another batch file:

CALL "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat"

Echo to just display a line of text in the output:

ECHO ========== Started ==========

PAUSE to make the batchfile pause until a key is pressed:

ECHO ========== Finished ==========
PAUSE

Here is an example build script:

ECHO ========== Started ==========
CALL "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\vcvarsall.bat"
F:
cd F:\SourceControl\XXX
ECHO ========== CLEAN ==========
del /F /S /Q win32_vs90
del /F /S /Q win32_vs100
del /F /S /Q obj\d32
del /F /S /Q obj\r32
del /F /S /Q *.suo
del /F /S /Q *.ncb
del /F /S /Q *.user
msbuild /t:clean
ECHO ========== Syncing to change list 285519 ==========
p4 sync //depot/Main/XXX/...@285519
p4 -s -c RBovillTestRelated sync //depot/Main/UnitTestData/...@285519
ECHO ========== Building XXX ==========
CALL bin\VSXXX.bat -rebuild -debug -nopause
ECHO ========== Finished ==========
PAUSE