Simple write text to file: Difference between revisions
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{{PageAuthor|Afrow UK}} | |||
== Description == | == Description == | ||
This is a simple function to write a piece of text to a file. | This is a simple function to write a piece of text to a file. | ||
This will write to the end always. | This will write to the end always. | ||
== Usage ==
<highlight-nsis> | == Usage == | ||
Push | <highlight-nsis> | ||
Push | Push `hello$\r$\n` ;text to write to file | ||
Push `$INSTDIR\log.txt` ;file to write to | |||
Call WriteToFile | Call WriteToFile | ||
</highlight-nsis> | </highlight-nsis> | ||
== Usage 2 ==
<highlight-nsis> | == Usage 2 == | ||
${WriteToFile} | <highlight-nsis> | ||
${WriteToFile} `$INSTDIR\log.txt` `hello` | |||
${WriteLineToFile} `$INSTDIR\log.txt` `hello` | |||
</highlight-nsis> | </highlight-nsis> | ||
== The Function == | == The Function == | ||
<highlight-nsis>
Function WriteToFile | <highlight-nsis> | ||
Function WriteToFile | |||
Exch $0 ;file to write to | |||
Exch | |||
Exch $1 ;text to write | |||
FileOpen $0 $0 a #open file | FileOpen $0 $0 a #open file | ||
FileSeek $0 0 END #go to end | |||
FileWrite $0 $1 #write to file | |||
FileClose $0 | FileClose $0 | ||
Pop $1 | |||
Pop $0 | |||
FunctionEnd | FunctionEnd | ||
!macro WriteToFile String | !macro WriteToFile NewLine File String | ||
!if `${NewLine}` == true | |||
Push `${String}$\r$\n` | |||
!else | |||
Push `${String}` | |||
!endif | |||
Push `${File}` | |||
Call WriteToFile | Call WriteToFile | ||
!macroend | !macroend | ||
!define WriteToFile | !define WriteToFile `!insertmacro WriteToFile false` | ||
</highlight-nsis>
-Stu | !define WriteLineToFile `!insertmacro WriteToFile true` | ||
</highlight-nsis> | |||
-Stu | |||
[[Category:Text Files Manipulation Functions]] | |||
Latest revision as of 18:59, 14 September 2011
| Author: Afrow UK (talk, contrib) |
Description
This is a simple function to write a piece of text to a file. This will write to the end always.
Usage
Push `hello$\r$\n` ;text to write to file Push `$INSTDIR\log.txt` ;file to write to Call WriteToFile
Usage 2
${WriteToFile} `$INSTDIR\log.txt` `hello` ${WriteLineToFile} `$INSTDIR\log.txt` `hello`
The Function
Function WriteToFile Exch $0 ;file to write to Exch Exch $1 ;text to write FileOpen $0 $0 a #open file FileSeek $0 0 END #go to end FileWrite $0 $1 #write to file FileClose $0 Pop $1 Pop $0 FunctionEnd !macro WriteToFile NewLine File String !if `${NewLine}` == true Push `${String}$\r$\n` !else Push `${String}` !endif Push `${File}` Call WriteToFile !macroend !define WriteToFile `!insertmacro WriteToFile false` !define WriteLineToFile `!insertmacro WriteToFile true`
-Stu
