Windows/VpnDial-installer/file_functions.nsi

Function FileSearch
  Exch $0 ;search for
  Exch
  Exch $1 ;input file
  Exch
  Push $2
  Push $3
  Push $4
  Push $5
  Push $6
  Push $7
  Push $8
  Push $9
  Push $R0
    FileOpen $2 $1 r
    StrLen $4 $0
    StrCpy $5 0
    StrCpy $7 no
    StrCpy $8 0
    StrCpy $9 0
  loop_main:
    FileRead $2 $3
    IfErrors done
   IntOp $R0 $R0 + $9
    StrCpy $9 0
    StrCpy $5 0
  filter_top:
   IntOp $5 $5 - 1
    StrCpy $6 $3 $4 $5
    StrCmp $6 "" loop_main
    StrCmp $6 $0 0 filter_top
    StrCpy $3 $3 $5
    StrCpy $5 0
   StrCpy $7 yes
   StrCpy $9 1
   IntOp $8 $8 + 1
  Goto filter_top
  done:
    FileClose $2
    StrCpy $0 $8
    StrCpy $1 $7
    StrCpy $2 $R0
  Pop $R0
  Pop $9
  Pop $8
  Pop $7
  Pop $6
  Pop $5
  Pop $4
  Pop $3
  Exch 2
  Exch $2 ;output number of lines
  Exch 2
  Exch
  Exch $1 ;output yes/no
  Exch
  Exch $0 ;output count found
FunctionEnd


Function JoinFiles
  Exch $1
  Exch
  Exch $3
  Exch
  Exch 2
  Exch $4
  Exch 2
  Push $0
  Push $2
  Push $5
    GetTempFileName $5
    SetDetailsPrint none
    CopyFiles $1 $5
    SetDetailsPrint both
  FileOpen $0 $5 a
  FileOpen $2 $3 r
  loop1:
    FileRead $0 $1
    IfErrors doneloop1
  Goto loop1
  doneloop1:
    FileWrite $0 "$\r$\n$\r$\n$\r$\n" #Optional [divider]
  loop2:
    FileRead $2 $1
    FileWrite $0 $1
    IfErrors done
  Goto loop2
  done:
     FileClose $2
     FileClose $0
    SetDetailsPrint none
    IfFileExists $4 0 +2
    Delete $4
    CopyFiles $5 $4
    Delete $5
    SetDetailsPrint both
  Pop $5
  Pop $2
  Pop $0
  Pop $4
  Pop $3
  Pop $1
FunctionEnd


Function AdvReplaceInFile

; Taken from http://nsis.sourceforge.net/archive/nsisweb.php?page=316&instances=0,11,311
; Hacked by Jolo of Xegony to simplify the removal of a line
        ;; Note that this wont do the right thing if you're trying to
        ;; null out a substring within a line.  If the replacement is
        ;; null, we're assuming you want to null out the entire line.

    Exch $0 ;file to replace in
    Exch
    Exch $1 ;number to replace after
    Exch
    Exch 2
    Exch $2 ;replace and onwards
    Exch 2
    Exch 3
    Exch $3 ;replace with
    Exch 3
    Exch 4
    Exch $4 ;to replace
    Exch 4
    Push $5 ;minus count
    Push $6 ;universal
    Push $7 ;end string
    Push $8 ;left string
    Push $9 ;right string
    Push $R0 ;file1
    Push $R1 ;file2
    Push $R2 ;read
    Push $R3 ;universal
    Push $R4 ;count (onwards)
    Push $R5 ;count (after)
    Push $R6 ;temp file name

        GetTempFileName $R6
        FileOpen $R1 $0 r ;file to search in
        FileOpen $R0 $R6 w ;temp file
        StrLen $R3 $4                    ; $R3 = strlen(search_for)
        StrCpy $R4 -1                    ; $R4 = -1
        StrCpy $R5 -1                    ; $R5 = -1

    loop_read:
        ClearErrors
        FileRead $R1 $R2 ;read line
        IfErrors exit

        StrCpy $5 0                      ; $ptr = 0
        StrCpy $7 $R2                    ; $line = current_line

    loop_filter:
        IntOp $5 $5 - 1                  ; $ptr--
        StrCpy $6 $7 $R3 $5 ;search      ; $examine = substr($line, len:len_search_for, ptr_from_end)
        StrCmp $6 "" file_write2         ; if ($examine==NULL) write unmod'd line  # escape clause
        StrCmp $6 $4 0 loop_filter       ; if ($examine==$search_for) { continue; } else { loop_filter )

        ;; found it
        ;; DetailPrint "Found: SEARCH[$4]"
        StrCpy $8 $7 $5 ;left part       ; $left = substr($line, $ptr)
        IntOp $6 $5 + $R3                ; $6 = position + strlen(search_for)
        StrCpy $9 $7 "" $6 ;right part   ; $right = line 

        StrLen $6 $7                     ; $6 = strlen(line)

        StrCpy $7 $8$3$9 ;re-join        ; $line = $left + $replace + $right
        ;; DetailPrint "new = [$8][$3][$9] = [$7]"

        ;; what's this test for?
        StrCmp -$6 $5 0 loop_filter      ; if (strlen($line) == len(ptr)) then {continue } else { scan more? } 

        ;; replacement qualifier(s)
        ;; start replacing after $2 occurrences
        IntOp $R4 $R4 + 1                
        StrCmp $2 all file_write1
        StrCmp $R4 $2 0 file_write2
        IntOp $R4 $R4 - 1

        ;; replacement qualifier(s)
        ;; replace next $1 occurrences 
        IntOp $R5 $R5 + 1
        StrCmp $1 all file_write1
        StrCmp $R5 $1 0 file_write1
        IntOp $R5 $R5 - 1
    Goto file_write2

    file_write1:
        ;; Note that this wont do the right thing if you're trying to
        ;; null out a substring within a line.  If the replacement is
        ;; null, we're assuming you want to null out the entire line.
        StrCmp $3 "" loop_read 0                          ;; bail if we're trying to delete a line           
        ;; DetailPrint "WRITING MODIFIED = [$7]"
        FileWrite $R0 $7 ;write modified line
    Goto loop_read

    file_write2:
        ;; DetailPrint "WRITING UNMODIFIED = [$R2]"
        FileWrite $R0 $R2 ;write unmodified line
    Goto loop_read

    exit:
        FileClose $R0
        FileClose $R1

        SetDetailsPrint none
        Delete $0
        Rename $R6 $0
        Delete $R6
        SetDetailsPrint both

    Pop $R6
    Pop $R5
    Pop $R4
    Pop $R3
    Pop $R2
    Pop $R1
    Pop $R0
    Pop $9
    Pop $8
    Pop $7
    Pop $6
    Pop $5
    Pop $4
    Pop $3
    Pop $2
    Pop $1
    Pop $0
FunctionEnd
1	joko	1.1	Function FileSearch
2			Exch $0 ;search for
3			Exch
4			Exch $1 ;input file
5			Exch
6			Push $2
7			Push $3
8			Push $4
9			Push $5
10			Push $6
11			Push $7
12			Push $8
13			Push $9
14			Push $R0
15			FileOpen $2 $1 r
16			StrLen $4 $0
17			StrCpy $5 0
18			StrCpy $7 no
19			StrCpy $8 0
20			StrCpy $9 0
21			loop_main:
22			FileRead $2 $3
23			IfErrors done
24			IntOp $R0 $R0 + $9
25			StrCpy $9 0
26			StrCpy $5 0
27			filter_top:
28			IntOp $5 $5 - 1
29			StrCpy $6 $3 $4 $5
30			StrCmp $6 "" loop_main
31			StrCmp $6 $0 0 filter_top
32			StrCpy $3 $3 $5
33			StrCpy $5 0
34			StrCpy $7 yes
35			StrCpy $9 1
36			IntOp $8 $8 + 1
37			Goto filter_top
38			done:
39			FileClose $2
40			StrCpy $0 $8
41			StrCpy $1 $7
42			StrCpy $2 $R0
43			Pop $R0
44			Pop $9
45			Pop $8
46			Pop $7
47			Pop $6
48			Pop $5
49			Pop $4
50			Pop $3
51			Exch 2
52			Exch $2 ;output number of lines
53			Exch 2
54			Exch
55			Exch $1 ;output yes/no
56			Exch
57			Exch $0 ;output count found
58			FunctionEnd
59
60
61			Function JoinFiles
62			Exch $1
63			Exch
64			Exch $3
65			Exch
66			Exch 2
67			Exch $4
68			Exch 2
69			Push $0
70			Push $2
71			Push $5
72			GetTempFileName $5
73			SetDetailsPrint none
74			CopyFiles $1 $5
75			SetDetailsPrint both
76			FileOpen $0 $5 a
77			FileOpen $2 $3 r
78			loop1:
79			FileRead $0 $1
80			IfErrors doneloop1
81			Goto loop1
82			doneloop1:
83			FileWrite $0 "$\r$\n$\r$\n$\r$\n" #Optional [divider]
84			loop2:
85			FileRead $2 $1
86			FileWrite $0 $1
87			IfErrors done
88			Goto loop2
89			done:
90			FileClose $2
91			FileClose $0
92			SetDetailsPrint none
93			IfFileExists $4 0 +2
94			Delete $4
95			CopyFiles $5 $4
96			Delete $5
97			SetDetailsPrint both
98			Pop $5
99			Pop $2
100			Pop $0
101			Pop $4
102			Pop $3
103			Pop $1
104			FunctionEnd
105
106
107			Function AdvReplaceInFile
108
109			; Taken from http://nsis.sourceforge.net/archive/nsisweb.php?page=316&instances=0,11,311
110			; Hacked by Jolo of Xegony to simplify the removal of a line
111			;; Note that this wont do the right thing if you're trying to
112			;; null out a substring within a line. If the replacement is
113			;; null, we're assuming you want to null out the entire line.
114
115			Exch $0 ;file to replace in
116			Exch
117			Exch $1 ;number to replace after
118			Exch
119			Exch 2
120			Exch $2 ;replace and onwards
121			Exch 2
122			Exch 3
123			Exch $3 ;replace with
124			Exch 3
125			Exch 4
126			Exch $4 ;to replace
127			Exch 4
128			Push $5 ;minus count
129			Push $6 ;universal
130			Push $7 ;end string
131			Push $8 ;left string
132			Push $9 ;right string
133			Push $R0 ;file1
134			Push $R1 ;file2
135			Push $R2 ;read
136			Push $R3 ;universal
137			Push $R4 ;count (onwards)
138			Push $R5 ;count (after)
139			Push $R6 ;temp file name
140
141			GetTempFileName $R6
142			FileOpen $R1 $0 r ;file to search in
143			FileOpen $R0 $R6 w ;temp file
144			StrLen $R3 $4 ; $R3 = strlen(search_for)
145			StrCpy $R4 -1 ; $R4 = -1
146			StrCpy $R5 -1 ; $R5 = -1
147
148			loop_read:
149			ClearErrors
150			FileRead $R1 $R2 ;read line
151			IfErrors exit
152
153			StrCpy $5 0 ; $ptr = 0
154			StrCpy $7 $R2 ; $line = current_line
155
156			loop_filter:
157			IntOp $5 $5 - 1 ; $ptr--
158			StrCpy $6 $7 $R3 $5 ;search ; $examine = substr($line, len:len_search_for, ptr_from_end)
159			StrCmp $6 "" file_write2 ; if ($examine==NULL) write unmod'd line # escape clause
160			StrCmp $6 $4 0 loop_filter ; if ($examine==$search_for) { continue; } else { loop_filter )
161
162			;; found it
163			;; DetailPrint "Found: SEARCH[$4]"
164			StrCpy $8 $7 $5 ;left part ; $left = substr($line, $ptr)
165			IntOp $6 $5 + $R3 ; $6 = position + strlen(search_for)
166			StrCpy $9 $7 "" $6 ;right part ; $right = line
167
168			StrLen $6 $7 ; $6 = strlen(line)
169
170			StrCpy $7 $8$3$9 ;re-join ; $line = $left + $replace + $right
171			;; DetailPrint "new = [$8][$3][$9] = [$7]"
172
173			;; what's this test for?
174			StrCmp -$6 $5 0 loop_filter ; if (strlen($line) == len(ptr)) then {continue } else { scan more? }
175
176			;; replacement qualifier(s)
177			;; start replacing after $2 occurrences
178			IntOp $R4 $R4 + 1
179			StrCmp $2 all file_write1
180			StrCmp $R4 $2 0 file_write2
181			IntOp $R4 $R4 - 1
182
183			;; replacement qualifier(s)
184			;; replace next $1 occurrences
185			IntOp $R5 $R5 + 1
186			StrCmp $1 all file_write1
187			StrCmp $R5 $1 0 file_write1
188			IntOp $R5 $R5 - 1
189			Goto file_write2
190
191			file_write1:
192			;; Note that this wont do the right thing if you're trying to
193			;; null out a substring within a line. If the replacement is
194			;; null, we're assuming you want to null out the entire line.
195			StrCmp $3 "" loop_read 0 ;; bail if we're trying to delete a line
196			;; DetailPrint "WRITING MODIFIED = [$7]"
197			FileWrite $R0 $7 ;write modified line
198			Goto loop_read
199
200			file_write2:
201			;; DetailPrint "WRITING UNMODIFIED = [$R2]"
202			FileWrite $R0 $R2 ;write unmodified line
203			Goto loop_read
204
205			exit:
206			FileClose $R0
207			FileClose $R1
208
209			SetDetailsPrint none
210			Delete $0
211			Rename $R6 $0
212			Delete $R6
213			SetDetailsPrint both
214
215			Pop $R6
216			Pop $R5
217			Pop $R4
218			Pop $R3
219			Pop $R2
220			Pop $R1
221			Pop $R0
222			Pop $9
223			Pop $8
224			Pop $7
225			Pop $6
226			Pop $5
227			Pop $4
228			Pop $3
229			Pop $2
230			Pop $1
231			Pop $0
232			FunctionEnd
MailToCvsAdmin">MailToCvsAdmin	ViewVC Help
Powered by ViewVC 1.1.26