Write to text file line number: Difference between revisions
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{{PageAuthor|Afrow UK}} | |||
== Description == | == Description == | ||
This writes the input string text to a specified line number in a specified file, without deleting any existing data. | This writes the input string text to a specified line number in a specified file, without deleting any existing data. | ||
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IntOp $3 $3 + 1 | IntOp $3 $3 + 1 | ||
StrCmp $3 $1 0 +3 | StrCmp $3 $1 0 +3 | ||
FileWrite $5 "$2$\r$\n$6" | FileWrite $5 "$2$\r$\n$6" # THIS CODE ADD NEW TEXT IN LINE x WITHOUT REMOVING OLD TEXT INSTED ADD OLD TEXT IN NEW LINE | ||
FileWrite $5 "$2$\r$\n" # THIS WAY WILL REPLACE LINE x WITHOUT ADDING OLD TEXT IN NEW LINE | |||
Goto Loop | Goto Loop | ||
FileWrite $5 $6 | FileWrite $5 $6 | ||
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-Stu | -Stu | ||
[[Category:Text Files Manipulation Functions]] | |||
Latest revision as of 23:18, 11 June 2012
| Author: Afrow UK (talk, contrib) |
Description
This writes the input string text to a specified line number in a specified file, without deleting any existing data.
Usage
Push hello Push 24 Push "$INSTDIR\file.txt" Call WriteToFileLine
The Function
Function WriteToFileLine Exch $0 ;file Exch Exch $1 ;line number Exch 2 Exch $2 ;string to write Exch 2 Push $3 Push $4 Push $5 Push $6 Push $7 GetTempFileName $7 FileOpen $4 $0 r FileOpen $5 $7 w StrCpy $3 0 Loop: ClearErrors FileRead $4 $6 IfErrors Exit IntOp $3 $3 + 1 StrCmp $3 $1 0 +3 FileWrite $5 "$2$\r$\n$6" # THIS CODE ADD NEW TEXT IN LINE x WITHOUT REMOVING OLD TEXT INSTED ADD OLD TEXT IN NEW LINE FileWrite $5 "$2$\r$\n" # THIS WAY WILL REPLACE LINE x WITHOUT ADDING OLD TEXT IN NEW LINE Goto Loop FileWrite $5 $6 Goto Loop Exit: FileClose $5 FileClose $4 SetDetailsPrint none Delete $0 Rename $7 $0 SetDetailsPrint both Pop $7 Pop $6 Pop $5 Pop $4 Pop $3 Pop $2 Pop $1 Pop $0 FunctionEnd
-Stu
