Linked 1 C# Process exit on batch file status? Too bad DOS doesn’t support constant values like Unix/Linux shells. For example, you can test that an executable program or script is in your PATH by simply calling the program and checking for return code 9009. Not the answer you're looking for? his comment is here
When was this language released? The result will be an empty logfile. Logged Where's MagicSpeed?Quote from: 'matt'He's playing a game called IRL. In this case, we could also have used test.bat>NUL2>NUL This redirects Standard Output to the NUL device and Standard Error to the same NUL device.
This is a fine demonstration of only Standard Output being redirected to the NUL device, but Standard Error still being displayed. CALL [drive:][path]filename [batch-parameters] batch-parameters Specifies any command-line information required by the batch program. Type HELP SETLOCAL and HELP SET at a command prompt for more information on delayed expansion.
My AccountSearchMapsYouTubePlayNewsGmailDriveCalendarGoogle+TranslatePhotosMoreShoppingWalletFinanceDocsBooksBloggerContactsHangoutsEven more from GoogleSign inHidden fieldsSearch for groups or messages /* steve jansen */ // another day in paradise hacking code and more Windows Batch Scripting: Return Codes Mar 1st, more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Can it be done? Batch File Error Handling Tutorial Welcome guest.
Note however, that a space between an ECHO command and a > will be redirected too. Batch File On Error Resume BC_ProgrammerMastermind Typing is no substitute for thinking.Thanked: 955 Certifications: List Computer: Specs Experience: Beginner OS: Windows 7 Re: How to capture batch file error msg's? « Reply #5 on: May 11, Is there a way to make a metal sword resistant to lava? Note the empty lines following the carets, these are required to make this trick work.
Computer Hope Forum Main pageFree helpTipsDictionaryForumLinksContact Welcome, Guest. Batch File Error Code 2 That's because we redirected the Standard Error stream to the NUL device, but the ECHO command sent its output to the Standard Output stream, which was not redirected. no outgoing connection via ipv4 How to extrude a face parallel to another? thank you Reply Baljeet says: July 23, 2012 at 8:08 am Hi, I have a batch file which is calling a exe file..When exe file execution completes I want to check
A very helpful feature is the built-in DOS commands like ECHO, IF, and SET will preserve the existing value of %ERRORLEVEL%. Logged SidewinderGuruThanked: 123 Experience: Familiar OS: Other Re: How to capture batch file error msg's? « Reply #7 on: May 12, 2010, 10:30:41 AM » Quote from: Panthers_Den on May 12, Batch File Error Handling Logged gplApprentice Thanked: 27 Re: How to capture batch file error msg's? « Reply #3 on: May 11, 2010, 09:44:53 AM » Thank you for the confirmation of 2>> - I Batch File On Error Goto A workaround that may look a bit intimidating is grouping the command line and escaping the redirection: START CMD.EXE /C ^(command ^> logfile^) What this does is turn the part between
Being able to do caputer the dos system messages will go a long way in helping me to debug this batch file when it's run from scheduled tasks while the user http://onlinetvsoftware.net/batch-file/batch-file-output-error-message.php I wouldn't recommend it, though, as it doesn't make the batch file any easier to read. User Interaction How to create custom dialogs using VBScript and Internet Explorer. There is a lot more power to batch file programming, this is just scratching the surface, but the main principle here is to ensure you have the right context when executing Batch File On Error Resume Next
When was the ENABLEDELAYEDEXPANSION option added? –Ray Hayes Sep 24 '08 at 22:32 Oh, something to be careful of, the "setlocal" command shown above will overwrite the ERRORLEVEL. In Windows NT4, early Windows 2000 versions, and OS/2 there used to be some ambiguity with ECHOed lines ending with a 1 or 2, immediately followed by a >: ECHO Hello Disconnect all previous connections to the
server or shared resource and try again..Here is what I get in the Logfile:Code: [Select]------------------------------------------------
-- Batch Ran on Tue 05/11/2010 at 8:57:05.97 --
weblink In Windows NT4, 2000 and XP: NET SEND %ComputerName% This is a popup message.
Thanks. Batch File Error Log setlocal rem Main script call :LookupErrorReason %errorlevel% echo FAILED Test case failed, error reason: %errorreason% >> TestSuite1Log.txt goto :EndOfScript rem Lookup subroutine :LookupErrorReason if %%1 == 3 set errorreason=Some reason if SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File).
Panthers_DenTopic StarterRookie How to capture batch file error msg's? « on: May 11, 2010, 08:32:15 AM » So in my batch file, I can capture the errorlevel (the error number), but SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 SET /A ERROR_FILE_READ_ONLY=4 SET /A ERROR_UNKNOWN=8 This gives me the flexibility to bitwise OR multiple error numbers together if I want to record numerous problems Just on a new line have call, and pas the errorcode. Batch File Error Code 255 Longer messages will be truncated.
Perl or even Windows Scripting Host can help you there. Nothing That's because the error message was sent to the Standard Error stream, which was in turn redirected to the NUL device by 2>NUL When we use > to redirect Standard This allows you to use ! check over here Copy the following code into Notepad and save it as "test.bat": @ECHO OFF ECHO This text goes to Standard Output ECHO This text goes to Standard Error 1>&2 ECHO This text
Redirect "all" output to a single file: Run: test.bat > test.txt 2>&1 and you'll get this text on screen (we'll never get rid of this line on screen, as it is Adopt A Jet/Book Now I know my ABCs, won't you come and golf with me? build-automation batch-file ms-dos share|improve this question asked Sep 24 '08 at 22:11 Brian R. Great graphics, *censored* gameplay.
We use ECHO to display a message text, and PAUSE or SET/P to wait for confirmation. To execute a follow-on command after sucess, we use the && operator: SomeCommand.exe && ECHO SomeCommand.exe succeeded! See: http://www.robvanderwoude.com/errorlevel.html In response to your second question, I would move to using a scripting language anyway, since Windows batch files are inherently so limited. Why write an entire bash script in functions?