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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v.
2.
0. If a copy of the MPL was not distributed with this
# file, You can obtain one at
http://mozilla.org/MPL/2.
0/.
!ifndef CONTROL_UTILS_NSH
!define CONTROL_UTILS_NSH
; This is needed because NSIS's SetShellVarContext doesn't allow
; you to specify shell var context as a variable. C'est la vie.
!macro SetShellVarContextToValue CTX_VALUE
${If} ${CTX_VALUE} == "all"
SetShellVarContext all
${ElseIf} ${CTX_VALUE} == "current"
SetShellVarContext current
${Else}
SetErrors
${EndIf}
!macroend
!define SetShellVarContextToValue "!insertmacro SetShellVarContextToValue"
; Switch to a different shell var context, returning the previous shell
; var context.
; Params:
; IN: the shell var context to switch to
; OUT: the previous shell var context
!macro SwapShellVarContext IN OUT
${If} ${ShellVarContextAll}
StrCpy ${OUT} "all"
${Else}
StrCpy ${OUT} "current"
${EndIf}
${SetShellVarContextToValue} ${IN}
!macroend
!define SwapShellVarContext "!insertmacro SwapShellVarContext"
!endif