ConfigRead: Difference between revisions
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m (Created by user: [[{{ns:2}}:|]] ([[{{ns:3}}:|talk]], [[{{ns:-1}}:Contributions/|contrib]]).) |
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== | {{PageAuthor|Instructor}} | ||
<highlight-nsis> | |||
{{User:Instructor/Headers/Template}} | |||
== Function Description == | |||
<highlight-nsis> | |||
____________________________________________________________________________ | ____________________________________________________________________________ | ||
ConfigRead v1. | ConfigRead v1.1 | ||
____________________________________________________________________________ | ____________________________________________________________________________ | ||
| Line 21: | Line 26: | ||
Note: | Note: | ||
-Error flag if entry not found | |||
-Error flag if file isn't exist | -Error flag if file isn't exist | ||
</highlight-nsis> | |||
Example1: | <b>Example1:</b> | ||
Section | <highlight-nsis>Section | ||
${ConfigRead} "C:\AUTOEXEC.BAT" "SET winbootdir=" $R0 | ${ConfigRead} "C:\AUTOEXEC.BAT" "SET winbootdir=" $R0 | ||
;$R0=C:\WINDOWS | ;$R0=C:\WINDOWS | ||
SectionEnd | SectionEnd | ||
</highlight-nsis> | |||
Example2: | <b>Example2:</b> | ||
Section | <highlight-nsis>Section | ||
${ConfigRead} "C:\apache\conf\httpd.conf" "Timeout " $R0 | ${ConfigRead} "C:\apache\conf\httpd.conf" "Timeout " $R0 | ||
;$R0=30 | ;$R0=30 | ||
SectionEnd | SectionEnd | ||
</highlight-nsis> | |||
== Function Code == | |||
<highlight-nsis> | |||
Function ConfigRead | Function ConfigRead | ||
!define ConfigRead `!insertmacro ConfigReadCall` | !define ConfigRead `!insertmacro ConfigReadCall` | ||
| Line 66: | Line 75: | ||
readnext: | readnext: | ||
FileRead $2 $3 | FileRead $2 $3 | ||
IfErrors | IfErrors error | ||
StrCpy $4 $3 $0 | StrCpy $4 $3 $0 | ||
StrCmp $4 $1 0 readnext | StrCmp $4 $1 0 readnext | ||
| Line 78: | Line 87: | ||
error: | error: | ||
SetErrors | SetErrors | ||
StrCpy $0 '' | StrCpy $0 '' | ||
| Line 92: | Line 99: | ||
FunctionEnd | FunctionEnd | ||
</highlight-nsis> | </highlight-nsis> | ||
Please Test First then Upload any script.. don't be gumrah | |||
[[Category:Text Files Manipulation Functions]] | |||
Latest revision as of 06:18, 19 June 2010
| Author: Instructor (talk, contrib) |
Page for NSIS 2.07 and below users
You can use the latest version of headers (recommended) or the following function code (put the function code in your script before calling it)
Function Description
____________________________________________________________________________
ConfigRead v1.1
____________________________________________________________________________
Read value from entry name in config file.
Syntax:
${ConfigRead} "[File]" "[Entry]" $var
"[File]" ; config file
;
"[Entry]" ; entry name
;
$var ; Result: Value
Note:
-Error flag if entry not found
-Error flag if file isn't exist
Example1:
Section ${ConfigRead} "C:\AUTOEXEC.BAT" "SET winbootdir=" $R0 ;$R0=C:\WINDOWS SectionEnd
Example2:
Section ${ConfigRead} "C:\apache\conf\httpd.conf" "Timeout " $R0 ;$R0=30 SectionEnd
Function Code
Function ConfigRead !define ConfigRead `!insertmacro ConfigReadCall` !macro ConfigReadCall _FILE _ENTRY _RESULT Push `${_FILE}` Push `${_ENTRY}` Call ConfigRead Pop ${_RESULT} !macroend Exch $1 Exch Exch $0 Exch Push $2 Push $3 Push $4 ClearErrors FileOpen $2 $0 r IfErrors error StrLen $0 $1 StrCmp $0 0 error readnext: FileRead $2 $3 IfErrors error StrCpy $4 $3 $0 StrCmp $4 $1 0 readnext StrCpy $0 $3 '' $0 StrCpy $4 $0 1 -1 StrCmp $4 '$\r' +2 StrCmp $4 '$\n' 0 close StrCpy $0 $0 -1 goto -4 error: SetErrors StrCpy $0 '' close: FileClose $2 Pop $4 Pop $3 Pop $2 Pop $1 Exch $0 FunctionEnd
Please Test First then Upload any script.. don't be gumrah
