View source for Get number of lines in text file

{|align=right
|<small>Author: [[{{ns:2}}:Afrow UK|Afrow UK]] ([[{{ns:3}}:Afrow UK|talk]], [[{{ns:-1}}:Contributions/Afrow UK|contrib]])</small>
|}
<br style="clear:both;">
== Description ==
I used this to show % complete for reading stats from a file.

== Usage ==
<highlight-nsis>
Push [filename] ;text file
 Call LineCount
Pop $R0
</highlight-nsis>
$R0 = lines in file

== The Function ==
<highlight-nsis>
Function LineCount
Exch $R0
Push $R1
Push $R2
 FileOpen $R0 $R0 r
loop:
 ClearErrors
 FileRead $R0 $R1
 IfErrors +3
  IntOp $R2 $R2 + 1
Goto loop
 FileClose $R0
 StrCpy $R0 $R2
Pop $R2
Pop $R1
Exch $R0
FunctionEnd
</highlight-nsis>

-Stu

[[{{ns:14}}:Text Files Manipulation Functions]]