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# Code taken from http://nsis.sourceforge.net/GetTimeStamp
# and modified:
#   - UTC time instead of local time
#   - output format is changed for readability
# Usage:
# ${TimeStamp} $var   ; $var -> yyyy-MM-dd HH:mm:ss

### TimeStamp
!ifndef TimeStamp
    !define TimeStamp "!insertmacro _TimeStamp"
    !macro _TimeStamp FormatedString
        !ifdef __UNINSTALL__
            Call un.__TimeStamp
        !else
            Call __TimeStamp
        !endif
        Pop ${FormatedString}
    !macroend

!macro __TimeStamp UN
Function ${UN}__TimeStamp
    ClearErrors
    ## Store the needed Registers on the stack
        Push $0 ; Stack $0
        Push $1 ; Stack $1 $0
        Push $2 ; Stack $2 $1 $0
        Push $3 ; Stack $3 $2 $1 $0
        Push $4 ; Stack $4 $3 $2 $1 $0
        Push $5 ; Stack $5 $4 $3 $2 $1 $0
        Push $6 ; Stack $6 $5 $4 $3 $2 $1 $0

    ## Call System API to get the current system Time
        System::Alloc 16
        Pop $0
        System::Call 'kernel32::GetSystemTime(i) i(r0)'
        System::Call '*$0(&i2, &i2, &i2, &i2, &i2, &i2, &i2)i (.r1, .r2, n, .r3, .r4, .r5, .r6)'
        System::Free $0

        IntFmt $2 "%02i" $2
        IntFmt $3 "%02i" $3
        IntFmt $4 "%02i" $4
        IntFmt $5 "%02i" $5
        IntFmt $6 "%02i" $6

    ## Generate Timestamp
        ;StrCpy $0 "YEAR=$1$\nMONTH=$2$\nDAY=$3$\nHOUR=$4$\nMINUITES=$5$\nSECONDS=$6$"
        StrCpy $0 "$1-$2-$3 $4:$5:$6"

    ## Restore the Registers and add Timestamp to the Stack
        Pop $6  ; Stack $5 $4 $3 $2 $1 $0
        Pop $5  ; Stack $4 $3 $2 $1 $0
        Pop $4  ; Stack $3 $2 $1 $0
        Pop $3  ; Stack $2 $1 $0
        Pop $2  ; Stack $1 $0
        Pop $1  ; Stack $0
        Exch $0 ; Stack ${TimeStamp}

FunctionEnd
!macroend
!insertmacro __TimeStamp ""
!insertmacro __TimeStamp "un."
!endif
###########