Locate

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http://forums.winamp.com/showthread.php?s=&threadid=203228&goto=lastpost

If function used without header then put function in script before call it

The Function

/*
____________________________________________________________________________
 
                              Locate v1.7
____________________________________________________________________________
 
 
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 then 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
 
 
 
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 founded in 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 founded in 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 `$(^Name) Setup` \
		/top `Setup searching INF files$\r$\nPlease wait...` \
		/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*/
 
 
;---------------------------------------------------------------------------
 
Function Locate
	!define Locate `!insertmacro LocateCall`
 
	!macro LocateCall _PATH _OPTIONS _FUNC
		Push $0
		Push `${_PATH}`
		Push `${_OPTIONS}`
		GetFunctionAddress $0 `${_FUNC}`
		Push `$0`
		Call Locate
		Pop $0
	!macroend
 
	Exch $2
	Exch
	Exch $1
	Exch
	Exch 2
	Exch $0
	Exch 2
	Push $3
	Push $4
	Push $5
	Push $6
	Push $7
	Push $8
	Push $9
	Push $R6
	Push $R7
	Push $R8
	Push $R9
	ClearErrors
 
	StrCpy $3 ''
	StrCpy $4 ''
	StrCpy $5 ''
	StrCpy $6 ''
	StrCpy $7 ''
	StrCpy $8 0
	StrCpy $R7 ''
 
	StrCpy $R9 $0 1 -1
	StrCmp $R9 '\' 0 +3
	StrCpy $0 $0 -1
	goto -3
	IfFileExists '$0\*.*' 0 error
 
	option:
	StrCpy $R9 $1 1
	StrCpy $1 $1 '' 1
	StrCmp $R9 ' ' -2
	StrCmp $R9 '' sizeset
	StrCmp $R9 '/' 0 -4
	StrCpy $9 -1
	IntOp $9 $9 + 1
	StrCpy $R9 $1 1 $9
	StrCmp $R9 '' +2
	StrCmp $R9 '/' 0 -3
	StrCpy $R8 $1 $9
	StrCpy $R8 $R8 '' 2
	StrCpy $R9 $R8 '' -1
	StrCmp $R9 ' ' 0 +3
	StrCpy $R8 $R8 -1
	goto -3
	StrCpy $R9 $1 2
	StrCpy $1 $1 '' $9
 
	StrCmp $R9 'L=' 0 mask
	StrCpy $3 $R8
	StrCmp $3 '' +6
	StrCmp $3 'FD' +5
	StrCmp $3 'F' +4
	StrCmp $3 'D' +3
	StrCmp $3 'DE' +2
	StrCmp $3 'FDE' 0 error
	goto option
 
	mask:
	StrCmp $R9 'M=' 0 size
	StrCpy $4 $R8
	goto option
 
	size:
	StrCmp $R9 'S=' 0 gotosubdir
	StrCpy $6 $R8
	goto option
 
	gotosubdir:
	StrCmp $R9 'G=' 0 banner
	StrCpy $7 $R8
	StrCmp $7 '' +3
	StrCmp $7 '1' +2
	StrCmp $7 '0' 0 error
	goto option
 
	banner:
	StrCmp $R9 'B=' 0 error
	StrCpy $R7 $R8
	StrCmp $R7 '' +3
	StrCmp $R7 '1' +2
	StrCmp $R7 '0' 0 error
	goto option
 
	sizeset:
	StrCmp $6 '' default
	StrCpy $9 0
	StrCpy $R9 $6 1 $9
	StrCmp $R9 '' +4
	StrCmp $R9 ':' +3
	IntOp $9 $9 + 1
	goto -4
	StrCpy $5 $6 $9
	IntOp $9 $9 + 1
	StrCpy $1 $6 1 -1
	StrCpy $6 $6 -1 $9
	StrCmp $5 '' +2
	IntOp $5 $5 + 0
	StrCmp $6 '' +2
	IntOp $6 $6 + 0
 
	StrCmp $1 'B' 0 +3
	StrCpy $1 1
	goto default
	StrCmp $1 'K' 0 +3
	StrCpy $1 1024
	goto default
	StrCmp $1 'M' 0 +3
	StrCpy $1 1048576
	goto default
	StrCmp $1 'G' 0 error
	StrCpy $1 1073741824
 
	default:
	StrCmp $3 '' 0 +2
	StrCpy $3 'FD'
	StrCmp $4 '' 0 +2
	StrCpy $4 '*.*'
	StrCmp $7 '' 0 +2
	StrCpy $7 '1'
	StrCmp $R7 '' 0 +2
	StrCpy $R7 '0'
	StrCpy $7 'G$7B$R7'
 
	StrCpy $8 1
	Push $0
	SetDetailsPrint textonly
 
	nextdir:
	IntOp $8 $8 - 1
	Pop $R8
 
	StrCpy $9 $7 2 2
	StrCmp $9 'B0' +3
	GetLabelAddress $9 findfirst
	goto call
	DetailPrint 'Search in: $R8'
 
	findfirst:
	FindFirst $0 $R7 '$R8\$4'
	IfErrors subdir
	StrCmp $R7 '.' 0 +5
	FindNext $0 $R7
	StrCmp $R7 '..' 0 +3
	FindNext $0 $R7
	IfErrors subdir
 
	dir:
	IfFileExists '$R8\$R7\*.*' 0 file
	StrCpy $R6 ''
	StrCmp $3 'DE' +4
	StrCmp $3 'FDE' +3
	StrCmp $3 'FD' precall
	StrCmp $3 'F' findnext precall
	FindFirst $9 $R9 '$R8\$R7\*.*'
	StrCmp $R9 '.' 0 +4
	FindNext $9 $R9
	StrCmp $R9 '..' 0 +2
	FindNext $9 $R9
	FindClose $9
	IfErrors precall findnext
 
	file:
	StrCmp $3 'FDE' +3
	StrCmp $3 'FD' +2
	StrCmp $3 'F' 0 findnext
	StrCpy $R6 0
	StrCmp $5$6 '' precall
	FileOpen $9 '$R8\$R7' r
	IfErrors +3
	FileSeek $9 0 END $R6
	FileClose $9
	System::Int64Op $R6 / $1
	Pop $R6
	StrCmp $5 '' +2
	IntCmp $R6 $5 0 findnext
	StrCmp $6 '' +2
	IntCmp $R6 $6 0 0 findnext
 
	precall:
	StrCpy $9 0
	StrCpy $R9 '$R8\$R7'
 
	call:
	Push $0
	Push $1
	Push $2
	Push $3
	Push $4
	Push $5
	Push $6
	Push $7
	Push $8
	Push $9
	Push $R7
	Push $R8
	StrCmp $9 0 +4
	StrCpy $R6 ''
	StrCpy $R7 ''
	StrCpy $R9 ''
	Call $2
	Pop $R9
	Pop $R8
	Pop $R7
	Pop $9
	Pop $8
	Pop $7
	Pop $6
	Pop $5
	Pop $4
	Pop $3
	Pop $2
	Pop $1
	Pop $0
	IfErrors error
 
	StrCmp $R9 'StopLocate' clearstack
	goto $9
 
	findnext:
	FindNext $0 $R7
	IfErrors 0 dir
	FindClose $0
 
	subdir:
	StrCpy $9 $7 2
	StrCmp $9 'G0' end
	FindFirst $0 $R7 '$R8\*.*'
	StrCmp $R7 '.' 0 +5
	FindNext $0 $R7
	StrCmp $R7 '..' 0 +3
	FindNext $0 $R7
	IfErrors +7
 
	IfFileExists '$R8\$R7\*.*' 0 +3
	Push '$R8\$R7'
	IntOp $8 $8 + 1
	FindNext $0 $R7
	IfErrors 0 -4
	FindClose $0
	StrCmp $8 0 end nextdir
 
	error:
	SetErrors
 
	clearstack:
	StrCmp $8 0 end
	IntOp $8 $8 - 1
	Pop $R8
	goto clearstack
 
	end:
	SetDetailsPrint both
	Pop $R9
	Pop $R8
	Pop $R7
	Pop $R6
	Pop $9
	Pop $8
	Pop $7
	Pop $6
	Pop $5
	Pop $4
	Pop $3
	Pop $2
	Pop $1
	Pop $0
FunctionEnd

Page author: Instructor