GetExeName: Difference between revisions

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{{PageAuthor|Instructor}}
{{PageAuthor|Instructor}}


== Links ==
{{User:Instructor/Headers/Template}}


; Latest version of headers "nsh.zip":
== Function Description==
: http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost
 
If a function is used without header, put the function code in your script before calling it.
 
== The Function Description==


<highlight-nsis>
<highlight-nsis>
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Get installer filename (also valid case for Windows 9X).
Get installer filename (with valid case for Windows 98/Me).




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</highlight-nsis>
</highlight-nsis>


== The Function Code==
== Function Code ==


<highlight-nsis>
<highlight-nsis>
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Push $0
Push $0
Push $1
Push $1
 
Push $2
StrCpy $1 $CMDLINE 1
System::Call /NOUNLOAD 'kernel32::GetModuleFileNameA(i 0, t .r0, i 1024)'
StrCmp $1 '"' 0 kernel
System::Call 'kernel32::GetLongPathNameA(t r0, t .r1, i 1024)i .r2'
StrCpy $1 0
StrCmp $2 error +2
IntOp $1 $1 + 1
StrCpy $0 $1
StrCpy $0 $CMDLINE 1 $1
Pop $2
StrCmp $0 '"' 0 -2
IntOp $1 $1 - 1
StrCpy $0 $CMDLINE $1 1
goto end
 
kernel:
System::Call 'kernel32::GetModuleFileNameA(i 0, t .r0, i 1024) i r1'
 
end:
Pop $1
Pop $1
Exch $0
Exch $0

Latest revision as of 07:22, 7 February 2006

Author: Instructor (talk, contrib)


Page for NSIS 2.07 and below users

You can use the latest version of headers (recommended) or the following function code (put the function code in your script before calling it)

Function Description

____________________________________________________________________________
 
                            GetExeName
____________________________________________________________________________
 
 
Get installer filename (with valid case for Windows 98/Me).
 
 
Syntax:
${GetExeName} $var


Example:

Section
	${GetExeName} $R0
	; $R0="C:\ftp\program.exe"
SectionEnd

Function Code

Function GetExeName
	!define GetExeName `!insertmacro GetExeNameCall`
 
	!macro GetExeNameCall _RESULT
		Call GetExeName
		Pop ${_RESULT}
	!macroend
 
	Push $0
	Push $1
	Push $2
	System::Call /NOUNLOAD 'kernel32::GetModuleFileNameA(i 0, t .r0, i 1024)'
	System::Call 'kernel32::GetLongPathNameA(t r0, t .r1, i 1024)i .r2'
	StrCmp $2 error +2
	StrCpy $0 $1
	Pop $2
	Pop $1
	Exch $0
FunctionEnd