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; $Id: vpn_functions.nsi,v 1.1 2005/11/18 19:44:44 joko Exp $ |
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Function FileSearch |
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Exch $0 ;search for |
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Exch |
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Exch $1 ;input file |
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Exch |
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Push $2 |
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Push $3 |
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Push $4 |
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Push $5 |
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Push $6 |
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Push $7 |
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Push $8 |
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Push $9 |
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Push $R0 |
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FileOpen $2 $1 r |
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StrLen $4 $0 |
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StrCpy $5 0 |
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StrCpy $7 no |
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StrCpy $8 0 |
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StrCpy $9 0 |
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loop_main: |
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FileRead $2 $3 |
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IfErrors done |
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IntOp $R0 $R0 + $9 |
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StrCpy $9 0 |
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StrCpy $5 0 |
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filter_top: |
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IntOp $5 $5 - 1 |
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StrCpy $6 $3 $4 $5 |
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StrCmp $6 "" loop_main |
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StrCmp $6 $0 0 filter_top |
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StrCpy $3 $3 $5 |
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StrCpy $5 0 |
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StrCpy $7 yes |
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StrCpy $9 1 |
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IntOp $8 $8 + 1 |
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Goto filter_top |
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done: |
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FileClose $2 |
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StrCpy $0 $8 |
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StrCpy $1 $7 |
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StrCpy $2 $R0 |
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Pop $R0 |
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Pop $9 |
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Pop $8 |
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Pop $7 |
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Pop $6 |
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Pop $5 |
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Pop $4 |
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Pop $3 |
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Exch 2 |
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Exch $2 ;output number of lines |
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Exch 2 |
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Exch |
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Exch $1 ;output yes/no |
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Exch |
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Exch $0 ;output count found |
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FunctionEnd |
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|
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Function JoinFiles |
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Exch $1 |
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Exch |
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Exch $3 |
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Exch |
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Exch 2 |
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Exch $4 |
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Exch 2 |
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Push $0 |
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Push $2 |
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Push $5 |
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GetTempFileName $5 |
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SetDetailsPrint none |
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CopyFiles $1 $5 |
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SetDetailsPrint both |
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FileOpen $0 $5 a |
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FileOpen $2 $3 r |
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loop1: |
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FileRead $0 $1 |
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IfErrors doneloop1 |
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Goto loop1 |
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doneloop1: |
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FileWrite $0 "$\r$\n$\r$\n$\r$\n" #Optional [divider] |
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loop2: |
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FileRead $2 $1 |
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FileWrite $0 $1 |
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IfErrors done |
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Goto loop2 |
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done: |
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FileClose $2 |
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FileClose $0 |
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SetDetailsPrint none |
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IfFileExists $4 0 +2 |
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Delete $4 |
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CopyFiles $5 $4 |
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Delete $5 |
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SetDetailsPrint both |
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Pop $5 |
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Pop $2 |
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Pop $0 |
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Pop $4 |
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Pop $3 |
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Pop $1 |
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FunctionEnd |
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Function AdvReplaceInFile |
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; Taken from http://nsis.sourceforge.net/archive/nsisweb.php?page=316&instances=0,11,311 |
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; Hacked by Jolo of Xegony to simplify the removal of a line |
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;; Note that this wont do the right thing if you're trying to |
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;; null out a substring within a line. If the replacement is |
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;; null, we're assuming you want to null out the entire line. |
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|
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Exch $0 ;file to replace in |
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Exch |
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Exch $1 ;number to replace after |
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Exch |
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Exch 2 |
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Exch $2 ;replace and onwards |
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Exch 2 |
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Exch 3 |
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Exch $3 ;replace with |
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Exch 3 |
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Exch 4 |
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Exch $4 ;to replace |
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Exch 4 |
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Push $5 ;minus count |
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Push $6 ;universal |
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Push $7 ;end string |
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Push $8 ;left string |
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Push $9 ;right string |
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Push $R0 ;file1 |
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Push $R1 ;file2 |
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Push $R2 ;read |
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Push $R3 ;universal |
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Push $R4 ;count (onwards) |
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Push $R5 ;count (after) |
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Push $R6 ;temp file name |
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GetTempFileName $R6 |
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FileOpen $R1 $0 r ;file to search in |
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FileOpen $R0 $R6 w ;temp file |
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StrLen $R3 $4 ; $R3 = strlen(search_for) |
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StrCpy $R4 -1 ; $R4 = -1 |
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StrCpy $R5 -1 ; $R5 = -1 |
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loop_read: |
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ClearErrors |
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FileRead $R1 $R2 ;read line |
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IfErrors exit |
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StrCpy $5 0 ; $ptr = 0 |
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StrCpy $7 $R2 ; $line = current_line |
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loop_filter: |
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IntOp $5 $5 - 1 ; $ptr-- |
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StrCpy $6 $7 $R3 $5 ;search ; $examine = substr($line, len:len_search_for, ptr_from_end) |
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StrCmp $6 "" file_write2 ; if ($examine==NULL) write unmod'd line # escape clause |
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StrCmp $6 $4 0 loop_filter ; if ($examine==$search_for) { continue; } else { loop_filter ) |
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;; found it |
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;; DetailPrint "Found: SEARCH[$4]" |
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StrCpy $8 $7 $5 ;left part ; $left = substr($line, $ptr) |
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IntOp $6 $5 + $R3 ; $6 = position + strlen(search_for) |
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StrCpy $9 $7 "" $6 ;right part ; $right = line |
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StrLen $6 $7 ; $6 = strlen(line) |
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StrCpy $7 $8$3$9 ;re-join ; $line = $left + $replace + $right |
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;; DetailPrint "new = [$8][$3][$9] = [$7]" |
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;; what's this test for? |
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StrCmp -$6 $5 0 loop_filter ; if (strlen($line) == len(ptr)) then {continue } else { scan more? } |
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;; replacement qualifier(s) |
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;; start replacing after $2 occurrences |
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IntOp $R4 $R4 + 1 |
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StrCmp $2 all file_write1 |
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StrCmp $R4 $2 0 file_write2 |
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IntOp $R4 $R4 - 1 |
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;; replacement qualifier(s) |
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;; replace next $1 occurrences |
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IntOp $R5 $R5 + 1 |
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StrCmp $1 all file_write1 |
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StrCmp $R5 $1 0 file_write1 |
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IntOp $R5 $R5 - 1 |
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Goto file_write2 |
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file_write1: |
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;; Note that this wont do the right thing if you're trying to |
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;; null out a substring within a line. If the replacement is |
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;; null, we're assuming you want to null out the entire line. |
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StrCmp $3 "" loop_read 0 ;; bail if we're trying to delete a line |
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;; DetailPrint "WRITING MODIFIED = [$7]" |
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FileWrite $R0 $7 ;write modified line |
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Goto loop_read |
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|
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file_write2: |
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;; DetailPrint "WRITING UNMODIFIED = [$R2]" |
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FileWrite $R0 $R2 ;write unmodified line |
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Goto loop_read |
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exit: |
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FileClose $R0 |
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FileClose $R1 |
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SetDetailsPrint none |
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Delete $0 |
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Rename $R6 $0 |
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Delete $R6 |
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SetDetailsPrint both |
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Pop $R6 |
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Pop $R5 |
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Pop $R4 |
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Pop $R3 |
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Pop $R2 |
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Pop $R1 |
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Pop $R0 |
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Pop $9 |
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Pop $8 |
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Pop $7 |
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Pop $6 |
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Pop $5 |
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Pop $4 |
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Pop $3 |
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Pop $2 |
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Pop $1 |
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Pop $0 |
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FunctionEnd |
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