Join them; it only takes a minute: Sign up Batch Files - Error Handling up vote 35 down vote favorite 2 I'm currently writing my first batch file for deploying an How to respond to your boss's email about a coworker's accusation? Looks familiar? echo Resulting filename: "back_%date:~10,4%-%date:~7,2%-%date:~4,2%_%time:~0,2%.%time:~3,2%.%time:~6,2%.zip" > foo.txt HTH, Paul Reply Anonymous says: November 19, 2016 at 5:36 pm good one. check over here
HTH, Paul Reply Paul Adams (ex-MSFT) says: November 19, 2016 at 5:36 pm You need a bunch of "GOTO :EOF" statements there - first before the ":raw" label just so if We also pass a specific non-zero return code from the failed command to inform the caller of our script about the failure. Why are static password requirements used so frequently? Why does the '!!' shortcut fail to execute the previously run command? internet
I'm a software developer loving life in Charlotte, NC, an (ISC)2 CSSLP and an avid fan of Crossfit. To execute a follow-on command after sucess, we use the && operator: SomeCommand.exe && ECHO SomeCommand.exe succeeded! Exe file is also writing a log file, Can I read that log file through batch file?
not found, access denied) or by the executable itself. Batch File On Error Goto SomeCommand.exe || GOTO :EOF Tips and Tricks for Return Codes I recommend sticking to zero for success and return codes that are positive values for DOS batch files. There's no global "on error goto" type of construct in cmd.exe/command.com batch. http://stackoverflow.com/questions/734598/how-do-i-make-a-batch-file-terminate-upon-encountering-an-error How do I make it terminate immediately if one of the calls returns an error code of any level?
A certain errorlevel may mean anything the programmer wanted it to. Batch File Display Error Message Isn't it even worse when it just flashes onscreen too quickly to discover what went wrong? e.g. Also how can i change this script so it zips files that are older than 7 days?
But before distribution of your scripts you still need to run a full test on every Windows version the script is intended for. http://www.robvanderwoude.com/battech_debugging.php Note: Make sure delayed variable expansion is enabled if variables are set inside FOR loops or code blocks (a code block consists of multiple commands, either placed between parentheses or "joined" Return Error Code From Batch File Thanks Reply Jon says: October 19, 2012 at 9:42 am Hi, How do I write a batch file to copy files when the starting file location is uncertain (eg running from Batch File Errorlevel Just a block of code is not very helpful. –PoweredByOrange Sep 5 '13 at 23:48 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign
batch-file share|improve this question edited Apr 29 '14 at 11:28 John Saunders 139k20179324 asked Jul 22 '09 at 9:15 bplus 2,91494574 add a comment| 6 Answers 6 active oldest votes up I've been moving code to PowerShell. Thanks] Related stuff • Use EXIT in Windows 2000 (and later) to set errorlevels. • See how errorlevels are used to check the availability of third party tools, and how But since the DOS command to determine the return code is IF ERRORLEVEL, most people use the name errorlevel. Error Handling In Batch File Errorlevel
Miscellaneous Tweaks Link Speed Test Web Stuff Conversions My Photo Galleries About This Site Disclaimer News FAQ Search What's New Objective Site Policy Your Preferences Credits The Making Of... Without knowing the output of it, I can't really help you with that. same-executable-over-and-over.exe /with different "parameters" if %errorlevel% neq 0 exit /b %errorlevel% If you want the value of the errorlevel to propagate outside of your batch file if %errorlevel% neq 0 exit http://trinitylabsupply.com/batch-file/cmd-file-exit-errorlevel.html 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
Pay special attention to the output of the "simplified" command lines: Is the output of the expected format? Try Catch In Batch File Education or employment: What is a post-doc? Sadly, even skilled Windows programmers overlook the importance of return codes.
Checking Return Codes In Your Script Commands The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script. IF ERRORLEVEL construction has one strange feature, that can be used to our advantage: it returns TRUE if the return code was equal to or higher than the specified errorlevel. There is a corollary (call) that does nothing except set the ERRORLEVEL to 1. Batch File Exit On Error Cheers, Paul Reply Paul Adams (ex-MSFT) says: November 19, 2016 at 5:36 pm Hi Baljeet, You can use %ERRORLEVEL% as described to check the status after calling the executable - if
What will you bring for Thanksgiving? Reply Anonymous says: November 19, 2016 at 5:36 pm Perfect! To demonstrate this, run cmdXXX.exe /K VER and compare the version and build numbers to those of the "host" OS' own VER command. have a peek at these guys However this script has a logical flaw.
commandhere | find "Error" && echo There was an error! This return code tells me that both errors were raised. This blog entry by Batcheero explains perfectly why you should never SET the ERRORLEVEL variable. If we need to check every errorlevel, though, there are better alternatives.
By what prayer Arjuna prayed Lord Shiva while obtaining Pashupatastra? Jumping to EOF in this way will exit your current script with the return code of 1.