home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   alt.msdos.batch.nt      Fun with Windows NT batch files      68,980 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 67,006 of 68,980   
   Zaidy036 to Tim Rude   
   Re: Expand a variable within a variable   
   14 Aug 17 11:16:54   
   
   From: Zaidy036@isp.spam   
      
   On 8/13/2017 10:58 PM, Tim Rude wrote:   
   > I'm trying to obtain the current user's desktop path to pass as a   
   > command-line parameter to an old DOS app that will be running under   
   > Win7/8/10.   
   >   
   > I can get the path from the registry using:   
   >   
   > for /f "usebackq tokens=1,2,*" %%B IN (`reg query   
   > "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User   
   > Shell Folders" /v Desktop`) do set DT=%%D   
   >   
   > On a default install of Win7, that sets the %DT% environment variable to   
   > '%USERPROFILE%\Desktop' since that's what's stored in the registry.   
   >   
   > However, I need the '%USERPROFILE%' part expanded to the actual path, so   
   > that I end up with %DT% being (for example) 'C:\Users\Tim\Desktop'.   
   >   
   > How can I get my batch file to expand the %USERPROFILE% variable that's   
   > within the %DT% environment variable?   
      
   SET DT=%DT:Desktop=%   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca