Search for text in file: Difference between revisions
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Call FileSearch | Call FileSearch | ||
Pop $0 #Number of times found throughout | Pop $0 #Number of times found throughout | ||
Pop $1 | Pop $1 #Number of lines found on | ||
StrCmp $ | StrCmp $0 0 +2 | ||
MessageBox MB_OK "$\"hello$\" was found in the file $0 times on $ | MessageBox MB_OK "$\"hello$\" was found in the file $0 times on $1 lines." | ||
</highlight-nsis> | </highlight-nsis> | ||
Revision as of 10:00, 13 July 2007
| Author: Afrow UK (talk, contrib) |
Description
This function will search in a file for the specified string, and return some values.
Changes: 13th January 2006 - Added ClearErrors (thanks Jenner Modesto)
Usage
Push C:\temp1.txt Push hello Call FileSearch Pop $0 #Number of times found throughout Pop $1 #Number of lines found on StrCmp $0 0 +2 MessageBox MB_OK "$\"hello$\" was found in the file $0 times on $1 lines."
The Function
Function FileSearch Exch $R0 ;search for Exch Exch $R1 ;input file Push $R2 Push $R3 Push $R4 Push $R5 Push $R6 Push $R7 Push $R8 Push $R9 StrLen $R4 $R0 StrCpy $R7 0 StrCpy $R8 0 ClearErrors FileOpen $R2 $R1 r IfErrors Done LoopRead: ClearErrors FileRead $R2 $R3 IfErrors DoneRead IntOp $R7 $R7 + 1 StrCpy $R5 -1 StrCpy $R9 0 LoopParse: IntOp $R5 $R5 + 1 StrCpy $R6 $R3 $R4 $R5 StrCmp $R6 "" 0 +4 StrCmp $R9 1 LoopRead IntOp $R7 $R7 - 1 Goto LoopRead StrCmp $R6 $R0 0 LoopParse StrCpy $R9 1 IntOp $R8 $R8 + 1 Goto LoopParse DoneRead: FileClose $R2 Done: StrCpy $R0 $R8 StrCpy $R1 $R7 Pop $R9 Pop $R8 Pop $R7 Pop $R6 Pop $R5 Pop $R4 Pop $R3 Pop $R2 Exch $R1 ;number of lines found on Exch Exch $R0 ;output count found FunctionEnd
Written by me again for using with batch / log files.
Stu
