E.1 File Functions Header
E.1.1 Introduction
Include header:
!include "FileFunc.nsh"
Call functions:
Section Install
${GetFileExt} "C:\My Downloads\Index.html" $R0
; $R0="html"
SectionEnd
Section un.Install
${GetParent} "C:\My Downloads\Index.html" $R0
; $R0="C:\My Downloads"
SectionEnd
E.1.2 Locate
Find files, directories and empty directories with mask and size options.
Syntax:
${Locate} "[Path]" "[Options]" "Function"
"[Path]" ; Disk or Directory
;
"[Options]" ; /L=[FD|F|D|DE|FDE]
; /L=FD - Locate Files and Directories (default)
; /L=F - Locate Files only
; /L=D - Locate Directories only
; /L=DE - Locate Empty Directories only
; /L=FDE - Locate Files and Empty Directories
; /M=[mask]
; /M=*.* - Locate all (default)
; /M=*.doc - Locate Work.doc, 1.doc ...
; /M=Pho* - Locate PHOTOS, phone.txt ...
; /M=win???.exe - Locate winamp.exe, winver.exe ...
; /M=winamp.exe - Locate winamp.exe only
; /S=No:No[B|K|M|G]
; /S= - Don't locate file size (faster) (default)
; /S=0:0B - Locate only files of 0 Bytes exactly
; /S=5:9K - Locate only files of 5 to 9 Kilobytes
; /S=:10M - Locate only files of 10 Megabyte or less
; /S=1G - Locate only files of 1 Gigabyte or more
; /G=[1|0]
; /G=1 - Locate with subdirectories (default)
; /G=0 - Locate without subdirectories
; /B=[0|1]
; /B=0 - Banner isn't used (default)
; /B=1 - Banner is used. Callback when function
; start to search in new directory
"Function" ; Callback function when found
Function "Function"
; $R9 "path\name"
; $R8 "path"
; $R7 "name"
; $R6 "size" ($R6="" if directory, $R6="0" if file with /S=)
; $R0-$R5 are not used (save data in them).
; ...
Push $var ; If $var="StopLocate" Then exit from function
FunctionEnd
Note:
- Error flag if disk or directory isn't exist
- Error flag if syntax error
- See also Locate plugin
Example (Find one file):
Section
${Locate} "C:\ftp" "/L=F /M=RPC DCOM.rar /S=1K" "Example1"
; 'RPC DCOM.rar' file in 'C:\ftp' with size 1 Kb or more
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
MessageBox MB_OK "$$R0=$R0"
SectionEnd
Function Example1
StrCpy $R0 $R9
; $R0="C:\ftp\files\RPC DCOM.rar"
MessageBox MB_YESNO '$R0$\n$\nFind next?' IDYES +2
StrCpy $0 StopLocate
Push $0
FunctionEnd
Example (Write results to a text file):
Section
GetTempFileName $R0
FileOpen $R1 $R0 w
${Locate} "C:\ftp" "/S=:2M /G=0" "Example2"
; folders and all files with size 2 Mb or less
; don't scan subdirectories
FileClose $R1
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec '"notepad.exe" "$R0"'
SectionEnd
Function Example2
StrCmp $R6 '' 0 +3
FileWrite $R1 "Directory=$R9$\r$\n"
goto +2
FileWrite $R1 "File=$R9 Size=$R6 Mb$\r$\n"
Push $0
FunctionEnd
Example (Write results to an INI file):
Section
GetTempFileName $R0
${Locate} "C:\ftp" "/L=F /S=0K" "Example3"
; all files in 'C:\ftp' with size detect in Kb
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec '"notepad.exe" "$R0"'
SectionEnd
Function Example3
WriteINIStr $R0 "$R8" "$R7" "$R6 Kb"
Push $0
FunctionEnd
Example (Delete empty directories):
Section
StrCpy $R2 0
StrCpy $R3 0
loop:
StrCpy $R1 0
${Locate} "C:\ftp" "/L=DE" "Example4"
IntOp $R3 $R3 + 1
IntOp $R2 $R2 + $R1
StrCmp $R0 StopLocate +2
StrCmp $R1 0 0 loop
IfErrors 0 +2
MessageBox MB_OK 'error' IDOK +2
MessageBox MB_OK '$R2 directories were removed$\n$R3 loops'
SectionEnd
Function Example4
MessageBox MB_YESNOCANCEL 'Delete empty "$R9"?' IDNO end IDCANCEL cancel
RMDir $R9
IntOp $R1 $R1 + 1
goto end
cancel:
StrCpy $R0 StopLocate
end:
Push $R0
FunctionEnd
Example (Move all files into one folder):
Section
StrCpy $R0 "C:\ftp" ;Directory move from
StrCpy $R1 "C:\ftp2" ;Directory move into
StrCpy $R2 0
StrCpy $R3 0
${Locate} "$R0" "/L=F" "Example5"
IfErrors 0 +2
MessageBox MB_OK 'error' IDOK +4
StrCmp $R3 0 0 +2
MessageBox MB_OK '$R2 files were moved' IDOK +2
MessageBox MB_OK '$R2 files were moved$\n$R3 files were NOT moved'
SectionEnd
Function Example5
StrCmp $R8 $R1 +6
IfFileExists '$R1\$R7' +4
Rename $R9 '$R1\$R7'
IntOp $R2 $R2 + 1
goto +2
IntOp $R3 $R3 + 1
Push $0
FunctionEnd
Example (Copy files with log):
Section
StrCpy $R0 "C:\ftp" ;Directory copy from
StrCpy $R1 "C:\ftp2" ;Directory copy into
StrLen $R2 $R0
GetTempFileName $0
FileOpen $R3 $0 w
${Locate} "$R0" "/L=FDE" "Example6"
FileClose $R3
IfErrors 0 +2
MessageBox MB_OK 'error'
Exec '"notepad.exe" "$0"' ;view log
SectionEnd
Function Example6
StrCpy $1 $R8 '' $R2
StrCmp $R6 '' 0 +3
CreateDirectory '$R1$1\$R7'
goto end
CreateDirectory '$R1$1'
CopyFiles /SILENT $R9 '$R1$1'
IfFileExists '$R1$1\$R7' 0 +3
FileWrite $R3 "-old:$R9 -new:$R1$1\$R7 -success$\r$\n"
goto +2
FileWrite $R3 "-old:$R9 -new:$R1$1\$R7 -failed$\r$\n"
end:
Push $0
FunctionEnd
Example (Recreate directory structure):
Section
StrCpy $R0 "C:\ftp" ;Directory structure from
StrCpy $R1 "C:\ftp2" ;Directory structure into
StrLen $R2 $R0
${Locate} "$R0" "/L=D" "Example7"
IfErrors 0 +2
MessageBox MB_OK 'error'
SectionEnd
Function Example7
StrCpy $1 $R9 '' $R2
CreateDirectory '$R1$1'
Push $0
FunctionEnd
Example (Locate with banner - NxS plugin required):
Section
nxs::Show /NOUNLOAD `$(^Name) Setup` /top `Setup searching something$\r$\nPlease wait... If you can..` /h 1 /can 1 /end
${Locate} "C:\WINDOWS" "/L=F /M=*.inf /B=1" "Example8"
nxs::Destroy
SectionEnd
Function Example8
StrCmp $R0 $R8 abortcheck
StrCpy $R0 $R8
nxs::Update /NOUNLOAD /sub "$R8" /pos 78 /end
abortcheck:
nxs::HasUserAborted /NOUNLOAD
Pop $0
StrCmp $0 1 0 +2
StrCpy $0 StopLocate
StrCmp $R9 '' end
;...
end:
Push $0
FunctionEnd
E.1.3 GetSize
Find the size of a file, files mask or directory.
Find the sum of the files, directories and subdirectories.
Syntax:
${GetSize} "[Path]" "[Options]" $var1 $var2 $var3
"[Path]" ; Disk or Directory
;
"[Options]" ; /M=[mask]
; /M=*.* - Find all (default)
; /M=*.doc - Find Work.doc, 1.doc ...
; /M=Pho* - Find PHOTOS, phone.txt ...
; /M=win???.exe - Find winamp.exe, winver.exe ...
; /M=winamp.exe - Find winamp.exe only
; /S=No:No[B|K|M|G]
; /S= - Don't find file size (faster) (default)
; /S=0:0B - Find only files of 0 Bytes exactly
; /S=5:9K - Find only files of 5 to 9 Kilobytes
; /S=:10M - Find only files of 10 Megabyte or less
; /S=1G - Find only files of 1 Gigabyte or more
; /G=[1|0]
; /G=1 - Find with subdirectories (default)
; /G=0 - Find without subdirectories
;
$var1 ; Result1: Size
$var2 ; Result2: Sum of files
$var3 ; Result3: Sum of directories
Note:
- Error flag if disk or directory isn't exist
- Error flag if syntax error
- See also Locate plugin
Example (1):
Section
; Find file size "C:\WINDOWS\Explorer.exe" in kilobytes
${GetSize} "C:\WINDOWS" "/M=Explorer.exe /S=0K /G=0" $0 $1 $2
; $0="220" Kb
; $1="1" files
; $2="" directories
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Example (2):
Section
; Find folder size "C:\Installs\Reanimator\Drivers" in megabytes
${GetSize} "C:\Installs\Reanimator\Drivers" "/S=0M" $0 $1 $2
; $0="132" Mb
; $1="555" files
; $2="55" directories
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Example (3):
Section
; Find sum of files and folders "C:\WINDOWS" (no subfolders)
${GetSize} "C:\WINDOWS" "/G=0" $0 $1 $2
; $0="" size
; $1="253" files
; $2="46" directories
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
E.1.4 DriveSpace
Get total, occupied or free space of the drive.
Syntax:
${DriveSpace} "[Drive]" "[Options]" $var
"[Drive]" ; Disk to check
;
"[Options]" ; /D=[T|O|F]
; /D=T - Total space (default)
; /D=O - Occupied space
; /D=F - Free space
; /S=[B|K|M|G]
; /S=B - size in Bytes (default)
; /S=K - size in Kilobytes
; /S=M - size in Megabytes
; /S=G - size in Gigabytes
;
$var ; Result: Size
Note:
- Error flag if disk isn't exist or not ready
- Error flag if syntax error
Example:
Section
${DriveSpace} "C:\" "/D=F /S=M" $R0
; $R0="2530" megabytes free on drive C:
SectionEnd
E.1.5 GetDrives
Find all available drives in the system.
Syntax:
${GetDrives} "[Option]" "Function"
"[Option]" ; [FDD+HDD+CDROM+NET+RAM]
; FDD Floppy Disk Drives
; HDD Hard Disk Drives
; CDROM CD-ROM Drives
; NET Network Drives
; RAM RAM Disk Drives
;
; [ALL]
; Find all drives by letter (default)
;
"Function" ; Callback function when found
Function "Function"
; $9 "drive letter" (a:\ c:\ ...)
; $8 "drive type" (FDD HDD ...)
; $R0-$R9 are not used (save data in them).
; ...
Push $var ; If $var="StopGetDrives" Then exit from function
FunctionEnd
Example1:
Section
${GetDrives} "FDD+CDROM" "Example1"
SectionEnd
Function Example1
MessageBox MB_OK "$9 ($8 Drive)"
Push $0
FunctionEnd
Example2:
Section
${GetDrives} "ALL" "Example2"
SectionEnd
Function Example2
MessageBox MB_OK "$9 ($8 Drive)"
Push $0
FunctionEnd
Example3 (Get type of drive):
Section
StrCpy $R0 "D:\" ;Drive letter
StrCpy $R1 "invalid"
${GetDrives} "ALL" "Example3"
MessageBox MB_OK "Type of drive $R0 is $R1"
SectionEnd
Function Example3
StrCmp $9 $R0 0 +3
StrCpy $R1 $8
StrCpy $0 StopGetDrives
Push $0
FunctionEnd
E.1.6 GetTime
Get local or system time.
Get file time (access, creation and modification).
Syntax:
${GetTime} "[File]" "[Option]" $var1 $var2 $var3 $var4 $var5 $var6 $var7
"[File]" ; Ignored if "L" or "LS"
;
"[Option]" ; [Options]
; L Local time
; A last Access file time
; C Creation file time
; M Modification file time
; LS System time (UTC)
; AS last Access file time (UTC)
; CS Creation file time (UTC)
; MS Modification file time (UTC)
;
$var1 ; Result1: day
$var2 ; Result2: month
$var3 ; Result3: year
$var4 ; Result4: day of week name
$var5 ; Result5: hour
$var6 ; Result6: minute
$var7 ; Result7: seconds
Note:
- Error flag if file isn't exist
- Error flag if syntax error
- See also Time plugin
Example (Get local time):
Section
${GetTime} "" "L" $0 $1 $2 $3 $4 $5 $6
; $0="01" day
; $1="04" month
; $2="2005" year
; $3="Friday" day of week name
; $4="16" hour
; $5="05" minute
; $6="50" seconds
MessageBox MB_OK 'Date=$0/$1/$2 ($3)$\nTime=$4:$5:$6'
SectionEnd
Example (Get file time):
Section
${GetTime} "$WINDIR\Explorer.exe" "C" $0 $1 $2 $3 $4 $5 $6
; $0="12" day
; $1="10" month
; $2="2004" year
; $3="Tuesday" day of week name
; $4="2" hour
; $5="32" minute
; $6="03" seconds
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
MessageBox MB_OK 'Date=$0/$1/$2 ($3)$\nTime=$4:$5:$6'
SectionEnd
Example (Get system time):
Section
${GetTime} "" "LS" $0 $1 $2 $3 $4 $5 $6
; $0="01" day
; $1="04" month
; $2="2005" year
; $3="Friday" day of week name
; $4="11" hour
; $5="05" minute
; $6="50" seconds
MessageBox MB_OK 'Date=$0/$1/$2 ($3)$\nTime=$4:$5:$6'
SectionEnd
Example (Convert time to 12-hour format AM/PM):
Section
${GetTime} "" "L" $0 $1 $2 $3 $4 $5 $6
StrCmp $4 0 0 +3
StrCpy $4 12
goto +3
StrCmp $4 12 +5
IntCmp $4 12 0 0 +3
StrCpy $7 AM
goto +3
IntOp $4 $4 - 12
StrCpy $7 PM
MessageBox MB_OK 'Date=$0/$1/$2 ($3)$\nTime=$4:$5:$6 $7'
SectionEnd
E.1.7 GetFileAttributes
Get attributes of file or directory.
Syntax:
${GetFileAttributes} "[File]" "[Attributes]" $var
"[File]" ; File or directory
;
"[Attributes]" ; "ALL" (default)
; -all attributes of file combined with "|" to output
;
; "READONLY|HIDDEN|SYSTEM|DIRECTORY|ARCHIVE|
; DEVICE|NORMAL|TEMPORARY|SPARSE_FILE|REPARSE_POINT|
; COMPRESSED|OFFLINE|NOT_CONTENT_INDEXED|ENCRYPTED"
; -file must have specified attributes
;
$var ; Result:
; $var=attr1|attr2|... (if used "ALL")
; $var=1 file has specified attributes
; $var=0 file has no specified attributes
Note:
- Error flag if file doesn't exist
Example1:
Section
${GetFileAttributes} "C:\MSDOS.SYS" "ALL" $R0
; $R0=READONLY|HIDDEN|SYSTEM|ARCHIVE
SectionEnd
Example2:
Section
${GetFileAttributes} "C:\MSDOS.SYS" "SYSTEM|HIDDEN" $R0
; $R0=1
SectionEnd
Example3:
Section
${GetFileAttributes} "C:\MSDOS.SYS" "NORMAL" $R0
; $R0=0
SectionEnd
E.1.8 GetFileVersion
Get version information from executable file.
Syntax:
${GetFileVersion} "[Executable]" $var
"[Executable]" ; Executable file (*.exe *.dll ...)
$var ; Result: Version number
Note:
- Error flag if file doesn't exist
- Error flag if file doesn't contain version information
Example:
Section
${GetFileVersion} "C:\ftp\program.exe" $R0
; $R0="1.1.0.12"
SectionEnd
E.1.9 GetExeName
Get installer filename (with valid case for Windows 98/Me).
Syntax:
${GetExeName} $var
Example:
Section
${GetExeName} $R0
; $R0="C:\ftp\program.exe"
SectionEnd
E.1.10 GetExePath
Get installer pathname ($EXEDIR with valid case for Windows 98/Me).
Syntax:
${GetExePath} $var
Example:
Section
${GetExePath} $R0
; $R0="C:\ftp"
SectionEnd
E.1.11 GetParameters
Get command line parameters.
Syntax:
${GetParameters} $var
Example:
Section
${GetParameters} $R0
; $R0="[parameters]"
SectionEnd
E.1.12 GetOptions
Get options from command line parameters.
Syntax:
${GetOptions} "[Parameters]" "[Option]" $var
"[Parameters]" ; command line parameters
;
"[Option]" ; option name
;
$var ; Result: option string
Note:
- Error flag if option not found
- First option symbol it is delimiter
Example1:
Section
${GetOptions} "/S /T" "/T" $R0
IfErrors 0 +2
MessageBox MB_OK "Not found" IDOK +2
MessageBox MB_OK "Found"
SectionEnd
Example2:
Section
${GetOptions} "-INSTDIR=C:\Program Files\Common Files -SILENT=yes" "-INSTDIR=" $R0
;$R0=C:\Program Files\Common Files
SectionEnd
Example3:
Section
${GetOptions} '/SILENT=yes /INSTDIR="C:/Program Files/Common Files" /ADMIN=password' "/INSTDIR=" $R0
;$R0=C:/Program Files/Common Files
SectionEnd
Example4:
Section
${GetOptions} `-SILENT=yes -INSTDIR='"C:/Program Files/Common Files"' -ADMIN=password` "-INSTDIR=" $R0
;$R0="C:/Program Files/Common Files"
SectionEnd
E.1.13 GetOptionsS
Same as GetOptions, but case sensitive.
E.1.14 GetRoot
Get root directory.
Syntax:
${GetRoot} "[FullPath]" $var
Example1:
Section
${GetRoot} "C:\Program Files\NSIS" $R0
; $R0="C:"
SectionEnd
Example2:
Section
${GetRoot} "\\SuperPimp\NSIS\Source\exehead\Ui.c" $R0
; $R0="\\SuperPimp\NSIS"
SectionEnd
E.1.15 GetParent
Get parent directory.
Syntax:
${GetParent} "[PathString]" $var
Example:
Section
${GetParent} "C:\Program Files\Winamp\uninstwa.exe" $R0
; $R0="C:\Program Files\Winamp"
SectionEnd
E.1.16 GetFileName
Get last part from directory path.
Syntax:
${GetFileName} "[PathString]" $var
Example:
Section
${GetFileName} "C:\Program Files\Winamp\uninstwa.exe" $R0
; $R0="uninstwa.exe"
SectionEnd
E.1.17 GetBaseName
Get file name without extension.
Syntax:
${GetBaseName} "[FileString]" $var
Example:
Section
${GetBaseName} "C:\ftp\program.exe" $R0
; $R0="program"
SectionEnd
E.1.18 GetFileExt
Get extension of file.
Syntax:
${GetFileExt} "[FileString]" $var
Example:
Section
${GetFileExt} "C:\ftp\program.exe" $R0
; $R0="exe"
SectionEnd
E.1.19 BannerTrimPath
Trim string path for banner.
Syntax:
${BannerTrimPath} "[PathString]" "[Option]" $var
"[PathString]" ;
;
"[Option]" ; [Length][A|B|C|D]
;
; Length -Maximum string length
; A -Trim center path (default)
; (C:\root\...\third path)
; If A mode not possible Then will be used B mode
; B -Trim right path
; (C:\root\second path\...)
; If B mode not possible Then will be used C mode
; C -Trim right string
; (C:\root\second path\third p...)
; D -Trim right string + filename
; (C:\root\second p...\third path)
; If D mode not possible Then will be used C mode
;
$var ; Result: Trimmed path
Example:
Section
${BannerTrimPath} "C:\Server\Documents\Terminal\license.htm" "35A" $R0
;$R0=C:\Server\...\Terminal\license.htm
SectionEnd
Example (Banner plugin):
!include "WinMessages.nsh"
!include "FileFunc.nsh"
Section
Banner::show "Starting..."
Banner::getWindow
Pop $R1
${Locate} "$WINDIR" "/L=F /M=*.* /B=1" "LocateCallback"
Banner::destroy
SectionEnd
Function LocateCallback
StrCmp $R0 $R8 code
StrCpy $R0 $R8
${BannerTrimPath} "$R8" "38B" $R8
GetDlgItem $1 $R1 1030
SendMessage $1 ${WM_SETTEXT} 0 "STR:$R8"
code:
StrCmp $R9 '' end
;...
end:
Push $0
FunctionEnd
Example (NxS plugin):
!include "FileFunc.nsh"
Section
nxs::Show /NOUNLOAD `$(^Name) Setup`\
/top `Setup searching something$\nPlease wait$\nIf you can...`\
/h 1 /can 1 /end
${Locate} "$WINDIR" "/L=F /M=*.* /B=1" "LocateCallback"
nxs::Destroy
SectionEnd
Function LocateCallback
StrCmp $R0 $R8 abortcheck
StrCpy $R0 $R8
${BannerTrimPath} "$R8" "55A" $R8
nxs::Update /NOUNLOAD /sub "$R8" /pos 78 /end
abortcheck:
nxs::HasUserAborted /NOUNLOAD
Pop $0
StrCmp $0 1 0 +2
StrCpy $0 StopLocate
StrCmp $R9 '' end
;...
end:
Push $0
FunctionEnd
E.1.20 DirState
Check directory full, empty or not exist.
Syntax:
${DirState} "[path]" $var
"[path]" ; Directory
$var ; Result:
; $var=0 (empty)
; $var=1 (full)
; $var=-1 (directory not found)
Example:
Section
${DirState} "$TEMP" $R0
; $R0="1" directory is full
SectionEnd
E.1.21 RefreshShellIcons
After changing file associations, you can call this function to refresh the shell immediately.
Syntax:
${RefreshShellIcons}
Example:
Section
WriteRegStr HKCR "Winamp.File\DefaultIcon" "" "$PROGRAMFILES\Winamp\WINAMP.EXE,2"
${RefreshShellIcons}
SectionEnd
E.2 Text Functions Header
E.2.1 Introduction
Include header:
!include "TextFunc.nsh"
Call functions:
Section Install
${LineRead} "C:\a.log" "-1" $R0
; $R0="Last line$\r$\n"
SectionEnd
Section un.Install
${TrimNewLines} "Last line$\r$\n" $R0
; $R0="Last line"
SectionEnd
E.2.2 LineFind
Find specified lines in text file, and edit or view these lines in callback function.
Syntax:
${LineFind} "[File1]" "[File2|/NUL]" "[LineNumbers]" "Function"
"[File1]" ; Input text file
;
"[File2|/NUL]" ; [File2]
; Output text file
; If empty then File2=File1
; [/NUL]
; No output text file (only read File1)
;
"[LineNumbers]" ; [No|-No|No:No|{No}|{-No}|{No:No}]
; 1:-1 all lines to change (default)
; 2 second line from start
; -3 third line from end
; 5:9 range of lines from 5 to 9
; {2} only second line from start to output
; {-3} only third line from end to output
; {5:9} only range of lines from 5 to 9 to output
;
"Function" ; Callback function for specified lines
Function "Function"
; $R9 current line
; $R8 current line number
; $R7 current line negative number
; $R6 current range of lines
; $R5 handle of a file opened to read
; $R4 handle of a file opened to write ($R4="" if "/NUL")
; you can use any string functions
; $R0-$R3 are not used (save data in them).
; ...
Push $var ; If $var="StopLineFind" Then exit from function
; If $var="SkipWrite" Then skip current line (ignored if "/NUL")
FunctionEnd
Note:
- Error flag if input file doesn't exist
- Error flag if output file path doesn't exist
- Ranges must be specified on growth (2 4:5 9:-8 -5:-4 -2:-1)
- Output file will not be updated if no changes made.
Example1 (delete first two symbols):
Section
${LineFind} "C:\a.log" "C:\a-edited.log" "3:-1" "Example1"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example1
${TrimNewLines} '$R9' $R9
StrCpy $R9 $R9 '' 2
StrCpy $R9 '$R9$\r$\n'
;start from 3 line and delete first two symbols
Push $0
FunctionEnd
Example2 (show changed lines):
Section
${LineFind} "C:\a.log" "a.log" "{5:12 15 -6:-5 -1}" "Example2"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example2
${TrimNewLines} '$R9' $R9
StrCpy $R9 "$R9 ~Changed line ($R8)~$\r$\n"
Push $0
FunctionEnd
Example3 (delete lines):
Section
${LineFind} "C:\a.log" "\logs\a.log" "2:3 10:-5 -3:-2" "Example3"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example3
StrCpy $0 SkipWrite
Push $0
FunctionEnd
Example4 (insert lines):
Section
${LineFind} "C:\a.log" "" "10" "Example4
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example4
FileWrite $R4 "---First Line---$\r$\n"
FileWrite $R4 "---Second Line ...---$\r$\n"
Push $0
FunctionEnd
Example5 (replace in file with count of changes - "WordFunc.nsh" required):
!include "WordFunc.nsh"
Section
StrCpy $R0 0
${LineFind} "C:\a.log" "C:\logs\a.log" "1:-1" "Example5"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
MessageBox MB_OK "Changed lines=$R0"
SectionEnd
Function Example5
StrCpy $1 $R9
${WordReplace} '$R9' ' ' '_' '+*' $R9
StrCmp $1 $R9 +2
IntOp $R0 $R0 + 1
;$R0 count of changed lines
Push $0
FunctionEnd
Example6 (line string to cut or delete):
Section
${LineFind} "\a.log" "C:\logs\a.log" "" "Example6"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
MessageBox MB_OK "Processed lines=$R1:$R2"
SectionEnd
Function Example6
;(Cut lines from a line to another line (also including that line))
StrCmp $R0 finish stop
StrCmp $R0 start finish
StrCmp $R9 'Start Line$\r$\n' 0 skip
StrCpy $R0 start
StrCpy $R1 $R8
goto code
finish:
StrCmp $R9 'Finish Line$\r$\n' 0 code
StrCpy $R0 finish
StrCpy $R2 $R8
goto code
skip:
StrCpy $0 SkipWrite
goto output
stop:
StrCpy $0 StopLineFind
goto output
;;(Delete lines from a line to another line (also including that line))
; StrCmp $R0 finish code
; StrCmp $R0 start finish
; StrCmp $R9 'Start Line$\r$\n' 0 code
; StrCpy $R0 start
; StrCpy $R1 $R8
; goto skip
; finish:
; StrCmp $R9 'Finish Line$\r$\n' 0 skip
; StrCpy $R0 finish
; StrCpy $R2 $R8
; skip:
; StrCpy $0 SkipWrite
; goto output
code:
;...
output:
Push $0
FunctionEnd
Example7 (read lines):
Section
${LineFind} "C:\a.log" "/NUL" "1:-1" "Example7"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example7
MessageBox MB_OKCANCEL '$$R9 "Line"=[$R9]$\n$$R8 "#" =[$R8]' IDOK +2
StrCpy $0 StopLineFind
Push $0
FunctionEnd
E.2.3 LineRead
Get line in file specified with number.
Syntax:
${LineRead} "[File]" "[LineNumber]" $var
"[File]" ; Input text file
;
"[LineNumber]" ; [No|-No]
; 3 line number from start
; -5 line number from end
;
$var ; Result: Line
Note:
- Error flag if input file doesn't exist
- Error flag if line number not found
Example:
Section
${LineRead} "C:\a.log" "-1" $R0
; $R0="Last line$\r$\n"
SectionEnd
E.2.4 FileReadFromEnd
Read text file from end line by line.
Syntax:
${FileReadFromEnd} "[File]" "Function"
"[File]" ; Input text file
"Function" ; Callback function
Function "Function"
; $9 current line
; $8 current line number
; $7 current line negative number
; $R0-$R9 are not used (save data in them).
; ...
Push $var ; If $var="StopFileReadFromEnd" Then exit from function
FunctionEnd
Note:
- Error flag if input file doesn't exist
Example1:
Section
${FileReadFromEnd} "C:\a.log" "Example1"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example1
MessageBox MB_OKCANCEL '"Line"=[$9]$\n "#"=[$8]$\n "-#"=[$7]' IDOK +2
StrCpy $0 StopFileReadFromEnd
Push $0
FunctionEnd
Example2 (Reverse text file):
Section
GetTempFileName $R0
FileOpen $R1 $R0 w
${FileReadFromEnd} "C:\a.log" "Example2"
FileClose $R1
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec '"notepad.exe" "$R0"'
SectionEnd
Function Example2
StrCmp $7 -1 0 +5
StrCpy $1 $9 1 -1
StrCmp $1 '$\n' +3
StrCmp $1 '$\r' +2
StrCpy $9 '$9$\r$\n'
FileWrite $R1 "$9"
Push $0
FunctionEnd
E.2.5 LineSum
Get sum of lines in text file.
Syntax:
${LineSum} "[File]" $var
"[File]" ; Input file
$var ; Result: Sum of lines
Note:
- Error flag if input file doesn't exist
Example:
Section
${LineSum} "C:\a.log" $R0
; $R0="54"
SectionEnd
E.2.6 FileJoin
Join two files in one (File1 + File2 = File3).
Syntax:
${FileJoin} "[File1]" "[File2]" "[File3]"
"[File1]" ; Input File1
"[File2]" ; Input File2
"[File3]" ; Output File3
; If [File3]="" Then add [File2] to [File1]
Note:
- Error flag if input files don't exist
- Error flag if output file path doesn't exist
Example1 (Join: a.log + b.log = Z.log):
Section
${FileJoin} "C:\a.log" "C:\logs\b.log" "C:\Z.log"
SectionEnd
Example2 (Add: a.log + b.log = a.log):
Section
${FileJoin} "C:\a.log" "C:\logs\b.log" "C:\a.log"
SectionEnd
E.2.7 TextCompare
Compare two text files.
Syntax:
${TextCompare} "[File1]" "[File2]" "[Option]" "Function"
"[File1]" ; File1 Compare these lines
"[File2]" ; File2 Compare with these lines
"[Options]" ; (line-by-line):
; FastDiff Compare line N (File1) with line N (File2)
; Call function if Different lines found
; FastEqual Compare line N (File1) with line N (File2)
; Call function if Equal lines found
; (line number independent):
; SlowDiff Compare line N (File1) with all lines (File2)
; Call function if line N (File1) Different
; SlowEqual Compare line N (File1) with all lines (File2)
; Call function if line N (File1) Equal
"Function" ; Callback function
Function "Function"
; $9 "Line File1"
; $8 "Line number"
; $7 "Line File2" (empty if SlowDiff)
; $6 "Line number" (empty if SlowDiff)
; $R0-$R9 are not used (save data in them).
; ...
Push $var ; If $var="StopTextCompare" Then exit from function
FunctionEnd
Note:
- Error flag if File1 or File2 doesn't exist
- Error flag if syntax error
Example (Different or Equal):
Section
StrCpy $R0 ''
${TextCompare} "C:\1.txt" "C:\2.txt" "FastDiff" "Example1"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +4
StrCmp $R0 NotEqual 0 +2
MessageBox MB_OK "Files differ" IDOK +2
MessageBox MB_OK "Files identical"
SectionEnd
Function Example1
StrCpy $R0 NotEqual
StrCpy $0 StopTextCompare
Push $0
FunctionEnd
Example (Compare line-by-line - Different):
Section
StrCpy $R0 'Text1.txt'
StrCpy $R1 'Text2.txt'
GetTempFileName $R2
FileOpen $R3 $R2 w
FileWrite $R3 "$R0 | $R1$\r$\n"
${TextCompare} "$R0" "$R1" "FastDiff" "Example2"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec "notepad.exe $R2"
FunctionEnd
Function Example2
FileWrite $R3 '$8=$9'
FileWrite $R3 '$6=$7$\r$\n'
Push $0
FunctionEnd
Example (Compare line-by-line - Equal):
Section
StrCpy $R0 'Text1.txt'
StrCpy $R1 'Text2.txt'
GetTempFileName $R2
FileOpen $R3 $R2 w
FileWrite $R3 "$R0 | $R1$\r$\n"
${TextCompare} "$R0" "$R1" "FastEqual" "Example3"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec "notepad.exe $R2"
FunctionEnd
Function Example3
FileWrite $R3 '$8|$6=$9'
Push $0
FunctionEnd
Example (Compare all lines - Different):
Section
StrCpy $R0 'Text1.txt'
StrCpy $R1 'Text2.txt'
GetTempFileName $R2
FileOpen $R3 $R2 w
FileWrite $R3 "$R0 | $R1$\r$\n"
${TextCompare} "$R0" "$R1" "SlowDiff" "Example4"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK end
FileWrite $R3 "$\r$\n$R1 | $R0$\r$\n"
${TextCompare} "$R1" "$R0" "SlowDiff" "Example4"
FileClose $R3
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK end
Exec "notepad.exe $R2"
end:
FunctionEnd
Function Example4
FileWrite $R3 '$8=$9'
Push $0
FunctionEnd
Example (Compare all lines - Equal):
Section
StrCpy $R0 'Text1.txt'
StrCpy $R1 'Text2.txt'
GetTempFileName $R2
FileOpen $R3 $R2 w
FileWrite $R3 "$R0 | $R1$\r$\n"
${TextCompare} "$R0" "$R1" "SlowEqual" "Example5"
IfErrors 0 +2
MessageBox MB_OK "Error" IDOK +2
Exec "notepad.exe $R2"
FunctionEnd
Function Example5
FileWrite $R3 '$8|$6=$9'
Push $0
FunctionEnd
Example (Show variables):
Section
${TextCompare} "C:\1.txt" "C:\2.txt" "FastDiff" "Example6"
IfErrors 0 +2
MessageBox MB_OK "Error"
SectionEnd
Function Example6
MessageBox MB_OKCANCEL '$$9 "Line File1" =[$9]$\n$$8 "Line #" =[$8]$\n$$7 "Line File2" =[$7]$\n$$6 "Line #" =[$6]' IDOK +2
StrCpy $0 StopTextCompare
Push $0
FunctionEnd
E.2.8 TextCompareS
Same as TextCompare, but case sensitive.
E.2.9 ConfigRead
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 doesn'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
E.2.10 ConfigReadS
Same as ConfigRead, but case sensitive.
E.2.11 ConfigWrite
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 doesn'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
E.2.12 ConfigWriteS
Same as ConfigWrite, but case sensitive.
E.2.13 FileRecode
Recode text file from DOS to Windows format and vice-versa.
Syntax:
${FileRecode} "[File]" "[Format]"
"[File]" ;
;
"[Format]" ; OemToChar -from DOS to Windows
; CharToOem -from Windows to DOS
Note:
- Error flag if file doesn't exist
- Error flag if syntax error
Example:
Section
${FileRecode} "C:\SCANDISK.LOG" "CharToOem"
SectionEnd
E.2.14 TrimNewLines
Trim newlines in a string.
Syntax:
${TrimNewLines} "[string]" $var
"[string]" ; Input string
$var ; Result: String without '$\r' and '$\n' at the end
Example:
Section
${TrimNewLines} "Text line$\r$\n" $R0
; $R0="Text line"
SectionEnd
E.3 Word Functions Header
E.3.1 Introduction
Include header:
!include "WordFunc.nsh"
Call functions:
Section Install
${WordFind} "A--H---S" "-" "+2" $R0
; $R0="H"
SectionEnd
Section un.Install
${WordReplace} "A--H---S" "-" "x" "+3*" $R0
; $R0="A--HxS"
SectionEnd
E.3.2 WordFind
Multi-features string function.
Strings:
"[word+1][delimiter][word+2][delimiter][word+3]..."
"[delimiter][word+1][delimiter][word+2][delimiter]..."
"[delimiter][delimiter][word+1][delimiter][delimiter][delimiter]..."
"...[word-3][delimiter][word-2][delimiter][word-1]"
"...[delimiter][word-2][delimiter][word-1][delimiter]"
"...[delimiter][delimiter][word-1][delimiter][delimiter][delimiter]"
Syntax:
${WordFind} "[string]" "[delimiter]" "[E][options]" $var
"[string]" ;[string]
; input string
"[delimiter]" ;[delimiter]
; one or several symbols
"[E][options]" ;[options]
; +number : word number from start
; -number : word number from end
; +number} : delimiter number from start
; all space after this
; delimiter to output
; +number{ : delimiter number from start
; all space before this
; delimiter to output
; +number}} : word number from start
; all space after this word
; to output
; +number{{ : word number from start
; all space before this word
; to output
; +number{} : word number from start
; all space before and after
; this word (word exclude)
; +number*} : word number from start
; all space after this
; word to output with word
; +number{* : word number from start
; all space before this
; word to output with word
; # : sum of words to output
; * : sum of delimiters to output
; /word : number of word to output
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 delimiter not found
; $var=2 no such word number
; $var=3 syntax error (Use: +1,-1},#,*,/word,...)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Note:
- Accepted numbers 1,01,001,...
Example (Find word by number):
Section
${WordFind} "C:\io.sys C:\Program Files C:\WINDOWS" " C:\" "-02" $R0
; $R0="Program Files"
SectionEnd
Example (Delimiter exclude):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" "sys" "-2}" $R0
; $R0=" C:\logo.sys C:\WINDOWS"
SectionEnd
Example (Sum of words):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" " C:\" "#" $R0
; $R0="3"
SectionEnd
Example (Sum of delimiters):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" "sys" "*" $R0
; $R0="2"
SectionEnd
Example (Find word number):
Section
${WordFind} "C:\io.sys C:\Program Files C:\WINDOWS" " " "/Files" $R0
; $R0="3"
SectionEnd
Example ( }} ):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" " " "+2}}" $R0
; $R0=" C:\WINDOWS"
SectionEnd
Example ( {} ):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" " " "+2{}" $R0
; $R0="C:\io.sys C:\WINDOWS"
SectionEnd
Example ( *} ):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" " " "+2*}" $R0
; $R0="C:\logo.sys C:\WINDOWS"
SectionEnd
Example (Get parent directory):
Section
StrCpy $R0 "C:\Program Files\NSIS\NSIS.chm"
; "C:\Program Files\NSIS\Include\"
; "C:\\Program Files\\NSIS\\NSIS.chm"
${WordFind} "$R0" "\" "-2{*" $R0
; $R0="C:\Program Files\NSIS"
; "C:\\Program Files\\NSIS"
SectionEnd
Example (Coordinates):
Section
${WordFind} "C:\io.sys C:\logo.sys C:\WINDOWS" ":\lo" "E+1{" $R0
; $R0="C:\io.sys C"
IfErrors end
StrLen $0 $R0 ; $0 = Start position of word (11)
StrLen $1 ':\lo' ; $1 = Word length (4)
; StrCpy $R0 $R1 $1 $0 ; $R0 = :\lo
end:
SectionEnd
Example (With errorlevel output):
Section
${WordFind} "[string]" "[delimiter]" "E[options]" $R0
IfErrors 0 end
StrCmp $R0 1 0 +2 ; errorlevel 1?
MessageBox MB_OK 'delimiter not found' IDOK end
StrCmp $R0 2 0 +2 ; errorlevel 2?
MessageBox MB_OK 'no such word number' IDOK end
StrCmp $R0 3 0 +2 ; errorlevel 3?
MessageBox MB_OK 'syntax error'
end:
SectionEnd
Example (Without errorlevel output):
Section
${WordFind} "C:\io.sys C:\logo.sys" "_" "+1" $R0
; $R0="C:\io.sys C:\logo.sys" (error: delimiter "_" not found)
SectionEnd
Example (If found):
Section
${WordFind} "C:\io.sys C:\logo.sys" ":\lo" "E+1{" $R0
IfErrors notfound found
found:
MessageBox MB_OK 'Found' IDOK end
notfound:
MessageBox MB_OK 'Not found'
end:
SectionEnd
Example (If found 2):
Section
${WordFind} "C:\io.sys C:\logo.sys" ":\lo" "+1{" $R0
StrCmp $R0 "C:\io.sys C:\logo.sys" notfound found ; error?
found:
MessageBox MB_OK 'Found' IDOK end
notfound:
MessageBox MB_OK 'Not found'
end:
SectionEnd
Example (To accept one word in string if delimiter not found):
Section
StrCpy $0 'OneWord'
StrCpy $1 1
loop:
${WordFind} "$0" " " "E+$1" $R0
IfErrors 0 code
StrCmp $1$R0 11 0 error
StrCpy $R0 $0
goto end
code:
; ...
IntOp $1 $1 + 1
goto loop
error:
StrCpy $1 ''
StrCpy $R0 ''
end:
; $R0="OneWord"
SectionEnd
E.3.3 WordFindS
Same as WordFind, but case sensitive.
E.3.4 WordFind2X
Find word between two delimiters.
Strings:
"[delimiter1][word+1][delimiter2][delimiter1][word+2][delimiter2]..."
"[text][delimiter1][text][delimiter1][word+1][delimiter2][text]..."
"...[delimiter1][word-2][delimiter2][delimiter1][word-1][delimiter2]"
"...[text][delimiter1][text][delimiter1][word-1][delimiter2][text]"
Syntax:
${WordFind2X} "[string]" "[delimiter1]" "[delimiter2]" "[E][options]" $var
"[string]" ;[string]
; input string
"[delimiter1]" ;[delimiter1]
; first delimiter
"[delimiter2]" ;[delimiter2]
; second delimiter
"[E][options]" ;[options]
; +number : word number from start
; -number : word number from end
; +number}} : word number from start all space
; after this word to output
; +number{{ : word number from end all space
; before this word to output
; +number{} : word number from start
; all space before and after
; this word (word exclude)
; +number*} : word number from start
; all space after this
; word to output with word
; +number{* : word number from start
; all space before this
; word to output with word
; # : sum of words to output
; /word : number of word to output
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 no words found
; $var=2 no such word number
; $var=3 syntax error (Use: +1,-1,#)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Example (1):
Section
${WordFind2X} "[C:\io.sys];[C:\logo.sys];[C:\WINDOWS]" "[C:\" "];" "+2" $R0
; $R0="logo.sys"
SectionEnd
Example (2):
Section
${WordFind2X} "C:\WINDOWS C:\io.sys C:\logo.sys" "\" "." "-1" $R0
; $R0="logo"
SectionEnd
Example (3):
Section
${WordFind2X} "C:\WINDOWS C:\io.sys C:\logo.sys" "\" "." "-1{{" $R0
; $R0="C:\WINDOWS C:\io.sys C:"
SectionEnd
Example (4):
Section
${WordFind2X} "C:\WINDOWS C:\io.sys C:\logo.sys" "\" "." "-1{}" $R0
; $R0="C:\WINDOWS C:\io.sys C:sys"
SectionEnd
Example (5):
Section
${WordFind2X} "C:\WINDOWS C:\io.sys C:\logo.sys" "\" "." "-1{*" $R0
; $R0="C:\WINDOWS C:\io.sys C:\logo."
SectionEnd
Example (6):
Section
${WordFind2X} "C:\WINDOWS C:\io.sys C:\logo.sys" "\" "." "/logo" $R0
; $R0="2"
SectionEnd
Example (With errorlevel output):
Section
${WordFind2X} "[io.sys];[C:\logo.sys]" "\" "];" "E+1" $R0
; $R0="1" ("\...];" not found)
IfErrors 0 noerrors
MessageBox MB_OK 'Errorlevel=$R0' IDOK end
noerrors:
MessageBox MB_OK 'No errors'
end:
SectionEnd
E.3.5 WordFind2XS
Same as WordFind2X, but case sensitive.
E.3.6 WordFind3X
Find a word that contains a string, between two delimiters.
Syntax:
${WordFind3X} "[string]" "[delimiter1]" "[center]" "[delimiter2]" "[E][options]" $var
"[string]" ;[string]
; input string
"[delimiter1]" ;[delimiter1]
; first delimiter
"[center]" ;[center]
; center string
"[delimiter2]" ;[delimiter2]
; second delimiter
"[E][options]" ;[options]
; +number : word number from start
; -number : word number from end
; +number}} : word number from start all space
; after this word to output
; +number{{ : word number from end all space
; before this word to output
; +number{} : word number from start
; all space before and after
; this word (word exclude)
; +number*} : word number from start
; all space after this
; word to output with word
; +number{* : word number from start
; all space before this
; word to output with word
; # : sum of words to output
; /word : number of word to output
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 no words found
; $var=2 no such word number
; $var=3 syntax error (Use: +1,-1,#)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Example (1):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "+1" $R0
; $R0="1.AAB"
SectionEnd
Example (2):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "-1" $R0
; $R0="2.BAA"
SectionEnd
Example (3):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "-1{{" $R0
; $R0="[1.AAB];"
SectionEnd
Example (4):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "-1{}" $R0
; $R0="[1.AAB];[3.BBB];"
SectionEnd
Example (5):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "-1{*" $R0
; $R0="[1.AAB];[2.BAA];"
SectionEnd
Example (6):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "AA" "];" "/2.BAA" $R0
; $R0="2"
SectionEnd
Example (With errorlevel output):
Section
${WordFind3X} "[1.AAB];[2.BAA];[3.BBB];" "[" "XX" "];" "E+1" $R0
; $R0="1" ("[...XX...];" not found)
IfErrors 0 noerrors
MessageBox MB_OK 'Errorlevel=$R0' IDOK end
noerrors:
MessageBox MB_OK 'No errors'
end:
SectionEnd
E.3.7 WordFind3XS
Same as WordFind3X, but case sensitive.
E.3.8 WordReplace
Replace or delete word from string.
Syntax:
${WordReplace} "[string]" "[word1]" "[word2]" "[E][options]" $var
"[string]" ;[string]
; input string
"[word1]" ;[word1]
; word to replace or delete
"[word2]" ;[word2]
; replace with (if empty delete)
"[E][options]" ;[options]
; +number : word number from start
; -number : word number from end
; +number* : word number from start multiple-replace
; -number* : word number from end multiple-replace
; + : replace all results
; +* : multiple-replace all results
; { : if exists replace all delimiters
; from left edge
; } : if exists replace all delimiters
; from right edge
; {} : if exists replace all delimiters
; from edges
; {* : if exists multiple-replace all
; delimiters from left edge
; }* : if exists multiple-replace all
; delimiters from right edge
; {}* : if exists multiple-replace all
; delimiters from edges
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 word to replace not found
; $var=2 no such word number
; $var=3 syntax error (Use: +1,-1,+1*,-1*,+,+*,{},{}*)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Example (replace):
Section
${WordReplace} "C:\io.sys C:\logo.sys C:\WINDOWS" "SYS" "bmp" "+2" $R0
; $R0="C:\io.sys C:\logo.bmp C:\WINDOWS"
SectionEnd
Example (delete):
Section
${WordReplace} "C:\io.sys C:\logo.sys C:\WINDOWS" "SYS" "" "+" $R0
; $R0="C:\io. C:\logo. C:\WINDOWS"
SectionEnd
Example (multiple-replace 1):
Section
${WordReplace} "C:\io.sys C:\logo.sys C:\WINDOWS" " " " " "+1*" $R0
; +1* or +2* or +3* or +4* or +5* or +6*
; $R0="C:\io.sys C:\logo.sys C:\WINDOWS"
SectionEnd
Example (multiple-replace 2):
Section
${WordReplace} "C:\io.sys C:\logo.sysSYSsys C:\WINDOWS" "sys" "bmp" "+*" $R0
; $R0="C:\io.bmp C:\logo.bmp C:\WINDOWS"
SectionEnd
Example (multiple-replace 3):
Section
${WordReplace} "sysSYSsysC:\io.sys C:\logo.sys C:\WINDOWSsysSYSsys" "sys" "|" "{}*" $R0
; $R0="|C:\io.sys C:\logo.sys C:\WINDOWS|"
SectionEnd
Example (With errorlevel output):
Section
${WordReplace} "C:\io.sys C:\logo.sys" "sys" "bmp" "E+3" $R0
; $R0="2" (no such word number "+3")
IfErrors 0 noerrors
MessageBox MB_OK 'Errorlevel=$R0' IDOK end
noerrors:
MessageBox MB_OK 'No errors'
end:
SectionEnd
E.3.9 WordReplaceS
Same as WordReplace, but case sensitive.
E.3.10 WordAdd
Add words to string1 from string2 if not exist or delete words if exist.
Syntax:
${WordAdd} "[string1]" "[delimiter]" "[E][options]" $var
"[string1]" ;[string1]
; string for addition or removing
"[delimiter]" ;[delimiter]
; one or several symbols
"[E][options]" ;[options]
; +string2 : words to add
; -string2 : words to delete
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 delimiter is empty
; $var=3 syntax error (use: +text,-text)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Example (add):
Section
${WordAdd} "C:\io.sys C:\WINDOWS" " " "+C:\WINDOWS C:\config.sys" $R0
; $R0="C:\io.sys C:\WINDOWS C:\config.sys"
SectionEnd
Example (delete):
Section
${WordAdd} "C:\io.sys C:\logo.sys C:\WINDOWS" " " "-C:\WINDOWS C:\config.sys C:\IO.SYS" $R0
; $R0="C:\logo.sys"
SectionEnd
Example (add to one):
Section
${WordAdd} "C:\io.sys" " " "+C:\WINDOWS C:\config.sys C:\IO.SYS" $R0
; $R0="C:\io.sys C:\WINDOWS C:\config.sys"
SectionEnd
Example (delete one):
Section
${WordAdd} "C:\io.sys C:\logo.sys C:\WINDOWS" " " "-C:\WINDOWS" $R0
; $R0="C:\io.sys C:\logo.sys"
SectionEnd
Example (No new words found):
Section
${WordAdd} "C:\io.sys C:\logo.sys" " " "+C:\logo.sys" $R0
StrCmp $R0 "C:\io.sys C:\logo.sys" 0 +2
MessageBox MB_OK "No new words found to add"
SectionEnd
Example (No words deleted):
Section
${WordAdd} "C:\io.sys C:\logo.sys" " " "-C:\config.sys" $R0
StrCmp $R0 "C:\io.sys C:\logo.sys" 0 +2
MessageBox MB_OK "No words found to delete"
SectionEnd
Example (With errorlevel output):
Section
${WordAdd} "C:\io.sys C:\logo.sys" "" "E-C:\logo.sys" $R0
; $R0="1" (delimiter is empty "")
IfErrors 0 noerrors
MessageBox MB_OK 'Errorlevel=$R0' IDOK end
noerrors:
MessageBox MB_OK 'No errors'
end:
SectionEnd
E.3.11 WordAddS
Same as WordAdd, but case sensitive.
E.3.12 WordInsert
Insert word in string.
Syntax:
${WordInsert} "[string]" "[delimiter]" "[word]" "[E][options]" $var
"[string]" ;[string]
; input string
"[delimiter]" ;[delimiter]
; one or several symbols
"[word]" ;[word]
; word to insert
"[E][options]" ;[options]
; +number : word number from start
; -number : word number from end
;
;[E]
; with errorlevel output
; IfErrors:
; $var=1 delimiter is empty
; $var=2 wrong word number
; $var=3 syntax error (Use: +1,-1)
;[]
; no errorlevel output (default)
; If some errors found then (result=input string)
;
$var ;output (result)
Example (1):
Section
${WordInsert} "C:\io.sys C:\WINDOWS" " " "C:\logo.sys" "-2" $R0
; $R0="C:\io.sys C:\logo.sys C:\WINDOWS"
SectionEnd
Example (2):
Section
${WordInsert} "C:\io.sys" " " "C:\WINDOWS" "+2" $R0
; $R0="C:\io.sys C:\WINDOWS"
SectionEnd
Example (3):
Section
${WordInsert} "" " " "C:\WINDOWS" "+1" $R0
; $R0="C:\WINDOWS "
SectionEnd
Example (With errorlevel output):
Section
${WordInsert} "C:\io.sys C:\logo.sys" " " "C:\logo.sys" "E+4" $R0
; $R0="2" (wrong word number "+4")
IfErrors 0 noerrors
MessageBox MB_OK 'Errorlevel=$R0' IDOK end
noerrors:
MessageBox MB_OK 'No errors'
end:
SectionEnd
E.3.13 WordInsertS
Same as WordInsert, but case sensitive.
E.3.14 StrFilter
Convert string to uppercase or lowercase.
Set symbol filter.
Syntax:
${StrFilter} "[string]" "[options]" "[symbols1]" "[symbols2]" $var
"[string]" ;[string]
; input string
;
"[options]" ;[+|-][1|2|3|12|23|31][eng|rus]
; + : convert string to uppercase
; - : convert string to lowercase
; 1 : only Digits
; 2 : only Letters
; 3 : only Special
; 12 : only Digits + Letters
; 23 : only Letters + Special
; 31 : only Special + Digits
; eng : English symbols (default)
; rus : Russian symbols
;
"[symbols1]" ;[symbols1]
; symbols include (not changeable)
;
"[symbols2]" ;[symbols2]
; symbols exclude
;
$var ;output (result)
Note:
- Error flag if syntax error
- Same symbol to include & to exclude = to exclude
Example (UpperCase):
Section
${StrFilter} "123abc 456DEF 7890|%#" "+" "" "" $R0
; $R0="123ABC 456DEF 7890|%#"
SectionEnd
Example (LowerCase):
Section
${StrFilter} "123abc 456DEF 7890|%#" "-" "ef" "" $R0
; $R0="123abc 456dEF 7890|%#"
SectionEnd
Example (Filter1):
Section
${StrFilter} "123abc 456DEF 7890|%#" "2" "|%" "" $R0
; $R0="abcDEF|%" ;only Letters + |%
SectionEnd
Example (Filter2):
Section
${StrFilter} "123abc 456DEF 7890|%#" "13" "af" "4590" $R0
; $R0="123a 6F 78|%#" ;only Digits + Special + af - 4590
SectionEnd
Example (Filter3):
Section
${StrFilter} "123abc 456DEF 7890|%#" "+12" "b" "def" $R0
; $R0="123AbC4567890" ;only Digits + Letters + b - def
SectionEnd
Example (Filter4):
Section
${StrFilter} "123abcÀÁÂ 456DEFãäå 7890|%#" "+12rus" "ä" "ãå" $R0
; $R0="123ÀÁÂ456ä7890" ;only Digits + Letters + ä - ãå
SectionEnd
Example (English + Russian Letters):
Section
${StrFilter} "123abcÀÁÂ 456DEFãäå 7890|%#" "2rus" "" "" $R0
; $R0="ÀÁÂãäå" ;only Russian Letters
${StrFilter} "123abcÀÁÂ 456DEFãäå 7890|%#" "2" "$R0" "" $R0
; $R0="abcÀÁÂDEFãäå" ;only English + Russian Letters
SectionEnd
Example (Word Capitalize):
Section
Push "_01-PERPETUOUS_DREAMER__-__THE_SOUND_OF_GOODBYE_(ORIG._MIX).MP3_"
Call Capitalize
Pop $R0
; $R0="_01-Perpetuous_Dreamer__-__The_Sound_Of_Goodbye_(Orig._Mix).mp3_"
${WordReplace} "$R0" "_" " " "+*" $R0
; $R0=" 01-Perpetuous Dreamer - The Sound Of Goodbye (Orig. Mix).mp3 "
${WordReplace} "$R0" " " "" "{}" $R0
; $R0="01-Perpetuous Dreamer - The Sound Of Goodbye (Orig. Mix).mp3"
SectionEnd
Function Capitalize
Exch $R0
Push $0
Push $1
Push $2
${StrFilter} '$R0' '-eng' '' '' $R0
${StrFilter} '$R0' '-rus' '' '' $R0
StrCpy $0 0
loop:
IntOp $0 $0 + 1
StrCpy $1 $R0 1 $0
StrCmp $1 '' end
StrCmp $1 ' ' +5
StrCmp $1 '_' +4
StrCmp $1 '-' +3
StrCmp $1 '(' +2
StrCmp $1 '[' 0 loop
IntOp $0 $0 + 1
StrCpy $1 $R0 1 $0
StrCmp $1 '' end
${StrFilter} '$1' '+eng' '' '' $1
${StrFilter} '$1' '+rus' '' '' $1
StrCpy $2 $R0 $0
IntOp $0 $0 + 1
StrCpy $R0 $R0 '' $0
IntOp $0 $0 - 2
StrCpy $R0 '$2$1$R0'
goto loop
end:
Pop $2
Pop $1
Pop $0
Exch $R0
FunctionEnd
E.3.15 StrFilterS
Same as StrFilter, but case sensitive.
E.3.16 VersionCompare
Compare version numbers.
Syntax:
${VersionCompare} "[Version1]" "[Version2]" $var
"[Version1]" ; First version
"[Version2]" ; Second version
$var ; Result:
; $var=0 Versions are equal
; $var=1 Version1 is newer
; $var=2 Version2 is newer
Example:
Section
${VersionCompare} "1.1.1.9" "1.1.1.01" $R0
; $R0="1"
SectionEnd
E.3.17 VersionConvert
Convert version in the numerical format which can be compared.
Syntax:
${VersionConvert} "[Version]" "[CharList]" $var
"[Version]" ; Version
;
"[CharList]" ; List of characters, which will be replaced by numbers
; "abcdefghijklmnopqrstuvwxyz" (default)
;
$var ; Result: converted version
Note:
- Converted letters are separated with dot
- If character is non-digit and not in list then it will be converted to dot
Example1:
Section
${VersionConvert} "9.0a" "" $R0
; $R0="9.0.01"
${VersionConvert} "9.0c" "" $R1
; $R1="9.0.03"
${VersionCompare} "$R0" "$R1" $R2
; $R2="2" version2 is newer
SectionEnd
Example2:
Section
${VersionConvert} "0.15c-9m" "" $R0
; $R0="0.15.03.9.13"
${VersionConvert} "0.15c-1n" "" $R1
; $R1="0.15.03.1.14"
${VersionCompare} "$R0" "$R1" $R2
; $R2="1" version1 is newer
SectionEnd
Example3:
Section
${VersionConvert} "0.15c+" "abcdefghijklmnopqrstuvwxyz+" $R0
; $R0="0.15.0327"
${VersionConvert} "0.15c" "abcdefghijklmnopqrstuvwxyz+" $R1
; $R1="0.15.03"
${VersionCompare} "$R0" "$R1" $R2
; $R2="1" version1 is newer
SectionEnd
文章出处：http://www.zhetao.com/content124
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