initial

devtools/bin/valve_p4_create_changelist.cmd

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+@echo off
+
+:: // This will make all new env variables local to this script 
+setlocal
+
+:: // Make sure we have 2 args
+if .%2.==.. (
+	echo  *** [valve_p4_create_changelist] Error calling command! No file or changelist specified for checkout! Usage: valve_p4_create_changelist.cmd fileOrPath "Description"
+	endlocal
+	exit /b 1
+)
+
+:: // Get file info
+set valveTmpPathOnly="%~d1%~p1"
+if "%valveTmpPathOnly%"==""	(
+	echo  *** [valve_p4_create_changelist] Error! Can't parse file or path "%1"!
+	endlocal
+	exit /b 1
+)
+
+:: // Change directories so that the p4 set commands give use useful data
+pushd %valveTmpPathOnly%
+
+:: // Find user
+for /f "tokens=2 delims== " %%A in ('p4.exe set ^| find /i "P4USER="') do set valveP4User=%%A
+if "%valveP4User%"=="" goto RegularCheckout
+rem //echo User="%valveP4User%"
+
+:: // Find client
+for /f "tokens=2 delims== " %%A in ('p4.exe set ^| find /i "P4CLIENT="') do set valveP4Client=%%A
+if "%valveP4Client%"=="" goto RegularCheckout
+rem //echo Client="%valveP4Client%"
+
+:: // Search for existing changelist that matches command line arg
+set valveP4ChangelistName=%2%
+set valveP4ChangelistName=%valveP4ChangelistName:~1,-1%
+for /f "tokens=2 delims= " %%A in ('p4.exe changes -u %valveP4User% -s pending -c %valveP4Client% ^| sort /r ^| find /i "'%valveP4ChangelistName%"') do set valveP4ChangelistNumber=%%A
+if NOT "%valveP4ChangelistNumber%"=="" goto HaveChangelist
+
+:: // We didn't find a matching changelist but we did figure enough out to create a new changelist
+rem //echo Creating New Changelist
+for /f "tokens=2 delims= " %%A in ('^( echo Change: new ^& echo Client: %valveP4Client% ^& echo User: %valveP4User% ^& echo Status: new ^& echo Description: %valveP4ChangelistName%^&echo.^) ^| p4.exe change -i') do set valveP4ChangelistNumberJustCreated=%%A
+if "%valveP4ChangelistNumberJustCreated%"=="" goto RegularCheckout
+
+:: // Now search for the changelist number even though we already have it to try to clean up after the race condition when it's hit
+:: // This way, if more than one changelist is created in parallel, this will hopefully cause them to be checked out into the same changelist and the empty one deleted
+for /f "tokens=2 delims= " %%A in ('p4.exe changes -u %valveP4User% -s pending -c %valveP4Client% ^| sort /r ^| find /i "'%valveP4ChangelistName%"') do set valveP4ChangelistNumber=%%A
+if "%valveP4ChangelistNumber%"=="" goto RegularCheckout
+
+if NOT "%valveP4ChangelistNumber%"=="%valveP4ChangelistNumberJustCreated%" p4.exe change -d %valveP4ChangelistNumberJustCreated% 2>&1 >nul
+
+:: // We have a changelist number
+:HaveChangelist
+echo %valveP4ChangelistNumber%
+goto End
+
+:: // Can't find or create the changelist, output 0
+:RegularCheckout
+echo 0
+goto End
+
+:End
+popd
+endlocal
+exit /b 0