Write to text file line number: Difference between revisions
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| Line 35: | Line 35: | ||
ClearErrors | ClearErrors | ||
FileRead $4 $6 | FileRead $4 $6 | ||
IfErrors Exit | '''IfErrors | ||
== Exit | |||
IntOp $3 $3 + 1 | IntOp $3 $3 + 1 | ||
StrCmp $3 $1 0 +3 | StrCmp $3 $1 0 +3 | ||
| Line 42: | Line 43: | ||
FileWrite $5 $6 | FileWrite $5 $6 | ||
Goto Loop | Goto Loop | ||
Exit: | Exit:''' | ||
FileClose == | |||
$5 | |||
FileClose $4 | FileClose $4 | ||
''''' | |||
SetDetailsPrint none | SetDetailsPrint none''''' | ||
Delete $0 | Delete $0 | ||
Rename $7 $0 | Rename $7 $0 | ||
Revision as of 10:14, 3 August 2006
| Author: Afrow UK (talk, contrib) |
Description
This writes the input string text to a specified line number in a specified file, without deleting any existing data.
Usage
Push hello Push 24 Push "$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" 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
