Get command line parameters: Difference between revisions

From NSIS Wiki
Jump to navigationJump to search
m (Wikipedia python library)
 
m (Adding new author and category links.)
 
(3 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{PageAuthor|sunjammer}}
== Description ==
== Description ==
This function gets all parameters given to the installer on the command-line.
This function gets all parameters given to the installer on the command-line.
Line 46: Line 48:
</highlight-nsis>
</highlight-nsis>


Page author: sunjammer
[[Category:Command Line Functions]]

Latest revision as of 12:21, 24 June 2005

Author: sunjammer (talk, contrib)


Description

This function gets all parameters given to the installer on the command-line.

The Function

 ; GetParameters
 ; input, none
 ; output, top of stack (replaces, with e.g. whatever)
 ; modifies no other variables.
 
Function GetParameters
 
  Push $R0
  Push $R1
  Push $R2
  Push $R3
 
  StrCpy $R2 1
  StrLen $R3 $CMDLINE
 
  ;Check for quote or space
  StrCpy $R0 $CMDLINE $R2
  StrCmp $R0 '"' 0 +3
    StrCpy $R1 '"'
    Goto loop
  StrCpy $R1 " "
 
  loop:
    IntOp $R2 $R2 + 1
    StrCpy $R0 $CMDLINE 1 $R2
    StrCmp $R0 $R1 get
    StrCmp $R2 $R3 get
    Goto loop
 
  get:
    IntOp $R2 $R2 + 1
    StrCpy $R0 $CMDLINE 1 $R2
    StrCmp $R0 " " get
    StrCpy $R0 $CMDLINE "" $R2
 
  Pop $R3
  Pop $R2
  Pop $R1
  Exch $R0
 
FunctionEnd