Older Version
Newer Version
bshipps64
Feb 18, 2006
- "Misc formatting changes"
==GetCommandLineArgs$ sub==
An example of using the Windows API to retrieve the entire command line, then parsing it to extract just the arguments passed to the executable.
----
If cmdLine$ contains
> C:\test.exe /switch
then args$ will be assigned the value
> /switch
If cmdLine$ contains
> "C:\test folder\test.exe" /param1 /param2 -param3
args$ will be assigned
> /param1 /param2 -param3
[[code format="vbnet"]]
sub GetCommandLineArgs$ byref args$
q$ = chr$(34)
'API call returns pointer to a string
'containing command line contents
calldll #kernel32, "GetCommandLineA",_
pointer as ulong
'Use winstring() to actually get the string
'from pointer
cmdLine$ = trim$(winstring(pointer))
cLen = len(cmdLine$)
'Extract just the arguments from the variable
if (left$(cmdLine$, 1) = q$) then
qPos = instr(cmdLine$, q$, 2)
args$ = trim$(right$(cmdLine$, cLen - qPos))
else
pLen = len(word$(cmdLine$,1))
args$ = trim$(right$(cmdLine$, cLen - pLen))
end if
end sub
[[code]]