ConfigWrite - Revision history

213.150.1.133: /* Function Description */

2009-09-08T13:18:48Z

Function Description

â† Older revision		Revision as of 13:18, 8 September 2009
Line 59:		Line 59:
	SectionEnd		SectionEnd
	</highlight-nsis>		</highlight-nsis>


	~~BUG:~~
	~~Entry "foo" overwrites "foo_longer" when the entry is above "foo" in the file.At the end there are two "foo" entries with different values.~~

	== Function Code ==		== Function Code ==

213.150.1.133: /* Function Description */

2009-09-08T13:00:19Z

Function Description

â† Older revision		Revision as of 13:00, 8 September 2009
Line 59:		Line 59:
	SectionEnd		SectionEnd
	</highlight-nsis>		</highlight-nsis>


			BUG:
			Entry "foo" overwrites "foo_longer" when the entry is above "foo" in the file.At the end there are two "foo" entries with different values.

	== Function Code ==		== Function Code ==

Instructor at 07:29, 7 February 2006

2006-02-07T07:29:59Z

â† Older revision		Revision as of 07:29, 7 February 2006
Line 8:		Line 8:
	____________________________________________________________________________		____________________________________________________________________________

	ConfigWrite v1.1		ConfigWrite v1.2
	____________________________________________________________________________		____________________________________________________________________________

Line 124:		Line 124:
	IntOp $6 $6 - $5		IntOp $6 $6 - $5

	System::Alloc $6		System::Alloc /NOUNLOAD $6
	Pop $0		Pop $0
	FileSeek $3 $5 SET		FileSeek $3 $5 SET
	System::Call 'kernel32::ReadFile(i r3, i r0, i $6, t.,)'		System::Call /NOUNLOAD 'kernel32::ReadFile(i r3, i r0, i $6, t.,)'
	FileSeek $3 $4 SET		FileSeek $3 $4 SET
	StrCmp $2 '' +2		StrCmp $2 '' +2
	FileWrite $3 '$1$2$\r$\n'		FileWrite $3 '$1$2$\r$\n'
	System::Call 'kernel32::WriteFile(i r3, i r0, i $6, t.,)'		System::Call /NOUNLOAD 'kernel32::WriteFile(i r3, i r0, i $6, t.,)'
	System::Call 'kernel32::SetEndOfFile(i r3)'		System::Call /NOUNLOAD 'kernel32::SetEndOfFile(i r3)'
	System::Free $0		System::Free $0
	StrCmp $2 '' +3		StrCmp $2 '' +3

Instructor at 12:02, 30 November 2005

2005-11-30T12:02:38Z

â† Older revision		Revision as of 12:02, 30 November 2005
Line 1:		Line 1:
	{{PageAuthor\|Instructor}}		{{PageAuthor\|Instructor}}

	~~== Links ==~~		{{User:Instructor/Headers/Template}}

	~~; Latest version of headers "nsh.zip":~~		== Function Description ==
	~~: http://forums.winamp.com/showthread.php?s~~=~~&threadid~~=~~203228&goto=lastpost~~

	~~If a function is used without header, put the function code in your script before calling it.~~

	~~== The~~ Function Description==

	<highlight-nsis>		<highlight-nsis>
Line 65:		Line 60:
	</highlight-nsis>		</highlight-nsis>

	== ~~The~~ Function Code==		== Function Code ==

	<highlight-nsis>		<highlight-nsis>

Instructor at 14:29, 4 July 2005

2005-07-04T14:29:40Z

â† Older revision		Revision as of 14:29, 4 July 2005
Line 2:		Line 2:

	== Links ==		== Links ==

	; Latest version of headers "nsh.zip":		; Latest version of headers "nsh.zip":
	: http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost		: http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost

	== The Function ==		If a function is used without header, put the function code in your script before calling it.
	<highlight-nsis>/*
			== The Function Description==

			<highlight-nsis>
	____________________________________________________________________________		____________________________________________________________________________

Line 36:		Line 40:
	-Error flag if file isn't exist		-Error flag if file isn't exist
	-Error flag if file can't be opened		-Error flag if file can't be opened
			</highlight-nsis>



	Example1:		<b>Example1:</b>
	Section		<highlight-nsis>Section
	${ConfigWrite} "C:\AUTOEXEC.BAT" "SET winbootdir=" "D:\WINDOWS" $R0		${ConfigWrite} "C:\AUTOEXEC.BAT" "SET winbootdir=" "D:\WINDOWS" $R0
	;$R0=CHANGED		;$R0=CHANGED
	SectionEnd		SectionEnd
			</highlight-nsis>

	Example2:		<b>Example2:</b>
	Section		<highlight-nsis>Section
	${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "30" $R0		${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "30" $R0
	;$R0=SAME		;$R0=SAME
	SectionEnd		SectionEnd
			</highlight-nsis>

	Example3:		<b>Example3:</b>
	Section		<highlight-nsis>Section
	${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "" $R0		${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "" $R0
	;$R0=DELETED		;$R0=DELETED
	SectionEnd*/		SectionEnd
			</highlight-nsis>

	~~;---------------------------------------------------------------------------~~		== The Function Code==

			<highlight-nsis>
	Function ConfigWrite		Function ConfigWrite
	!define ConfigWrite `!insertmacro ConfigWriteCall`		!define ConfigWrite `!insertmacro ConfigWriteCall`

ConversionBot: Adding new author and category links.

2005-06-24T11:58:39Z

Adding new author and category links.

â† Older revision		Revision as of 11:58, 24 June 2005
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	{~~\|align=right~~		{{PageAuthor\|Instructor}}
	~~\|<small>Author: [[~~{~~{ns:2}}:Instructor~~\|Instructor~~]] ([[{{ns:3}}:Instructor\|talk]], [[{{ns:-1}~~}~~:Contributions/Instructor\|contrib]])</small>~~
	\|}
	~~<br style="clear:both;">~~
	== Links ==		== Links ==
	; Latest version of headers "nsh.zip":		; Latest version of headers "nsh.zip":
Line 171:		Line 169:
	</highlight-nsis>		</highlight-nsis>

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

ConversionBot: Updated by user: Instructor (talk, contrib).

2005-05-27T11:47:34Z

Updated by user: Instructor (talk, contrib).

â† Older revision		Revision as of 11:47, 27 May 2005
Line 3:		Line 3:
	\|}		\|}
	<br style="clear:both;">		<br style="clear:both;">
			== Links ==
			; Latest version of headers "nsh.zip":
			: http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost

	== The Function ==		== The Function ==
	<highlight-nsis>/*		<highlight-nsis>/*
	____________________________________________________________________________		____________________________________________________________________________

	ConfigWrite v1.0		ConfigWrite v1.1
	____________________________________________________________________________		____________________________________________________________________________

Line 141:		Line 145:
	FileSeek $3 -1 END		FileSeek $3 -1 END
	FileRead $3 $4		FileRead $3 $4
	~~StrCmp $4 ''~~ +4		IfErrors +4
	StrCmp $4 '$\r' +3		StrCmp $4 '$\r' +3
	StrCmp $4 '$\n' +2		StrCmp $4 '$\n' +2

ConversionBot: Forgot to put authors in.

2005-05-21T07:30:08Z

Forgot to put authors in.

â† Older revision		Revision as of 07:30, 21 May 2005
Line 1:		Line 1:
			{\|align=right
			\|<small>Author: [[{{ns:2}}:Instructor\|Instructor]] ([[{{ns:3}}:Instructor\|talk]], [[{{ns:-1}}:Contributions/Instructor\|contrib]])</small>
			\|}
			<br style="clear:both;">
	== The Function ==		== The Function ==
	<highlight-nsis>/*		<highlight-nsis>/*

ConversionBot: Forgot to put authors and categories in.

2005-05-21T07:25:04Z

Forgot to put authors and categories in.

â† Older revision		Revision as of 07:25, 21 May 2005
Line 162:		Line 162:
	FunctionEnd		FunctionEnd
	</highlight-nsis>		</highlight-nsis>

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

ConversionBot: Created by user: {{ns:2}}:| (talk, contrib).

2005-05-21T07:17:04Z

Created by user: [[{{ns:2}}:|]] ([[{{ns:3}}:|talk]], [[{{ns:-1}}:Contributions/|contrib]]).

New page

== The Function ==
<highlight-nsis>/*
____________________________________________________________________________

ConfigWrite v1.0
____________________________________________________________________________

Write value from entry name in config file.

Syntax:
${ConfigWrite} "[File]" "[Entry]" "[Value]" $var

"[File]" ; config file
;
"[Entry]" ; entry name
;
"[Value]" ; value name
; if "" then delete Entry
;
$var ; Result:
; $var=CHANGED Value is written
; $var=DELETED Entry is deleted
; $var=ADDED Entry and Value are added
; $var=SAME Entry and Value already exist

Note:
-Error flag if file isn't exist
-Error flag if file can't be opened

Example1:
Section
${ConfigWrite} "C:\AUTOEXEC.BAT" "SET winbootdir=" "D:\WINDOWS" $R0
;$R0=CHANGED
SectionEnd

Example2:
Section
${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "30" $R0
;$R0=SAME
SectionEnd

Example3:
Section
${ConfigWrite} "C:\apache\conf\httpd.conf" "Timeout " "" $R0
;$R0=DELETED
SectionEnd*/

;---------------------------------------------------------------------------

Function ConfigWrite
!define ConfigWrite `!insertmacro ConfigWriteCall`

!macro ConfigWriteCall _FILE _ENTRY _VALUE _RESULT
Push `${_FILE}`
Push `${_ENTRY}`
Push `${_VALUE}`
Call ConfigWrite
Pop ${_RESULT}
!macroend

Exch $2
Exch
Exch $1
Exch
Exch 2
Exch $0
Exch 2
Push $3
Push $4
Push $5
Push $6
ClearErrors

IfFileExists $0 0 error
FileOpen $3 $0 a
IfErrors error

StrLen $0 $1
StrCmp $0 0 0 readnext
StrCpy $0 ''
goto close

readnext:
FileRead $3 $4
IfErrors add
StrCpy $5 $4 $0
StrCmp $5 $1 0 readnext

StrCpy $5 0
IntOp $5 $5 - 1
StrCpy $6 $4 1 $5
StrCmp $6 '$\r' -2
StrCmp $6 '$\n' -3
StrCpy $6 $4
StrCmp $5 -1 +3
IntOp $5 $5 + 1
StrCpy $6 $4 $5

StrCmp $2 '' change
StrCmp $6 '$1$2' 0 change
StrCpy $0 SAME
goto close

change:
FileSeek $3 0 CUR $5
StrLen $4 $4
IntOp $4 $5 - $4
FileSeek $3 0 END $6
IntOp $6 $6 - $5

System::Alloc $6
Pop $0
FileSeek $3 $5 SET
System::Call 'kernel32::ReadFile(i r3, i r0, i $6, t.,)'
FileSeek $3 $4 SET
StrCmp $2 '' +2
FileWrite $3 '$1$2$\r$\n'
System::Call 'kernel32::WriteFile(i r3, i r0, i $6, t.,)'
System::Call 'kernel32::SetEndOfFile(i r3)'
System::Free $0
StrCmp $2 '' +3
StrCpy $0 CHANGED
goto close
StrCpy $0 DELETED
goto close

add:
StrCmp $2 '' 0 +3
StrCpy $0 SAME
goto close
FileSeek $3 -1 END
FileRead $3 $4
StrCmp $4 '' +4
StrCmp $4 '$\r' +3
StrCmp $4 '$\n' +2
FileWrite $3 '$\r$\n'
FileWrite $3 '$1$2$\r$\n'
StrCpy $0 ADDED

close:
FileClose $3
goto end

error:
SetErrors
StrCpy $0 ''

end:
Pop $6
Pop $5
Pop $4
Pop $3
Pop $2
Pop $1
Exch $0
FunctionEnd
</highlight-nsis>