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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内容概要：本文详细介绍了一种基于Python和Django框架构建的电影推荐系统。该系统不仅涵盖了用户端的基本功能（如登录、搜索、浏览、评论、评分、收藏），还包括管理端的增删改查操作。后端使用Python和Django框架，结合MySQL数据库，前端采用HTML、CSS和JavaScript实现交互界面。推荐算法方面，利用机器学习和深度学习技术，特别是协同过滤和内容过滤相结合的方式，确保推荐结果的多样性和精准性。此外，文中还讨论了一些常见的技术挑战及其解决方案，如用户冷启动问题、前端交互效果优化、数据库配置错误等。 适合人群：具有一定编程经验的Web开发者和技术爱好者，尤其是对Django框架、机器学习和深度学习感兴趣的读者。 使用场景及目标：适用于希望深入了解并实现一个完整的电影推荐系统的个人或团队。主要目标是掌握如何整合前后端技术，运用机器学习和深度学习算法提升用户体验。 其他说明：文中提供了大量代码片段和实践经验，帮助读者更好地理解和实施各个技术细节。同时强调了系统优化的重要性，如通过Redis缓存提高查询效率，使用AJAX实现无缝加载等。
内容概要：本文探讨了基于MATLAB平台的V2G（车辆到电网）光储充一体化微网多目标优化调度策略。该策略旨在通过建立光伏微网中以经济性和并网负荷波动率为双目标的蓄电池和V2G协同调度模型，利用粒子群优化（PSO）算法求解模型。文中详细介绍了模型搭建、核心算法实现、运行模式对比以及算例分析。结果显示，V2G模式能够显著提高系统的经济性和稳定性，减少蓄电池的需求量，优化三方（电网、微网调度中心、电动汽车用户）的利益。 适合人群：从事电力系统优化、智能电网研究的专业人士，尤其是对MATLAB编程有一定基础的研究人员和技术人员。 使用场景及目标：适用于需要优化光储充一体化微网调度策略的研究机构和企业。目标是在保证系统经济运行的同时，稳定并网负荷，减少波动，从而提升整体性能。 其他说明：代码注释详尽，包含并行计算框架、电池寿命模型和可视化模块等多个亮点。通过实际案例验证，证明了V2G模式的有效性。
内容概要：本文详细介绍了三菱FX3U五轴钻孔机的PLC程序和威纶通触摸屏配置，涵盖梯形图编程、IO分配表、参数设置、自动补偿机制以及异常处理等方面。文章通过具体的代码实例展示了如何实现加工循环、参数动态调整、安全防护等功能，并分享了调试过程中遇到的问题及解决方案。此外，还提供了完整的工程文件，便于读者快速理解和应用。 适合人群：从事工业自动化领域的工程师和技术人员，尤其是对三菱PLC和威纶通触摸屏有一定了解的人群。 使用场景及目标：帮助读者掌握五轴钻孔机的控制系统设计方法，提高编程效率和设备稳定性，适用于类似机床控制系统的开发和维护。 其他说明：文中提到的许多技巧和注意事项来源于作者的实际工作经验，对于初学者来说非常有价值。同时，提供的完整工程文件可以作为参考模板，节省开发时间和成本。
matlab开发相关资源
a383d-main.zip
智慧小区解决方案.pptx
Seafile 基于 Qt 的 GUI 客户端
内容概要：本文详细介绍了无人驾驶车辆在局部路径规划中的两种经典算法——Astar和RRT的Matlab实现及其优化。首先，文章解释了Astar算法的核心思想，即通过启发函数进行路径搜索，并针对U型障碍等问题提出了双向搜索策略和动态权重调节。接着，文章探讨了RRT算法的特点，如随机生长特性和路径平滑处理，解决了路径过于曲折的问题。此外，还提出了一种混合算法HRA*，通过改进OPEN集的维护方式，提高了算法效率。最后，通过对不同场景的仿真测试，展示了两种算法在复杂环境中的性能差异，并提供了详细的调参经验和优化建议。 适合人群：对无人驾驶技术和路径规划感兴趣的科研人员、工程师以及有一定编程基础的学习者。 使用场景及目标：适用于研究无人驾驶车辆在复杂环境中的路径规划问题，帮助研究人员理解和优化Astar和RRT算法，提高路径规划的效率和准确性。 其他说明：文中附有大量Matlab代码片段和仿真结果图表，便于读者理解和复现实验。同时，提供了关于栅格地图分辨率、车辆动力学参数等方面的实用建议，有助于实际系统的部署和优化。
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内容概要：本文详细介绍了西门子200Smart PLC与维纶触摸屏在某疫苗车间控制系统的具体应用，涵盖配液、发酵、纯化及CIP清洗四个主要工艺环节。文中不仅展示了具体的编程代码和技术细节，还分享了许多实战经验和调试技巧。例如，在配液罐中，通过模拟量处理确保温度和液位的精确控制；发酵罐部分，着重讨论了PID参数整定和USS通讯控制变频器的方法；纯化过程中，强调了双PID串级控制的应用；CIP清洗环节，则涉及复杂的定时器逻辑和阀门联锁机制。此外，文章还提到了一些常见的陷阱及其解决方案，如通讯干扰、状态机切换等问题。 适合人群：具有一定PLC编程基础的技术人员，尤其是从事工业自动化领域的工程师。 使用场景及目标：适用于需要深入了解PLC与触摸屏集成控制系统的工程师，帮助他们在实际项目中更好地理解和应用相关技术和方法，提高系统的稳定性和可靠性。 其他说明：文章提供了大量实战经验和代码片段，有助于读者快速掌握关键技术点，并避免常见错误。同时，文中提到的一些优化措施和调试技巧对提升系统性能非常有帮助。