uninstaller.nsh
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Function un.onInit
!insertmacro check64BitAndSetRegView
${IfNot} ${Silent}
!ifdef ONE_CLICK
MessageBox MB_OKCANCEL "$(areYouSureToUninstall)" IDOK +2
Quit
# one-click installer executes uninstall section in the silent mode, but we must show message dialog if silent mode was not explicitly set by user (using /S flag)
!insertmacro CHECK_APP_RUNNING
SetSilent silent
!endif
${endIf}
!insertmacro initMultiUser
!ifmacrodef customUnInit
!insertmacro customUnInit
!endif
FunctionEnd
Section "un.install"
!ifndef ONE_CLICK
# for assisted installer we check it here to show progress
!insertmacro CHECK_APP_RUNNING
!endif
!insertmacro setLinkVars
${ifNot} ${isKeepShortcuts}
WinShell::UninstAppUserModelId "${APP_ID}"
!ifndef DO_NOT_CREATE_DESKTOP_SHORTCUT
WinShell::UninstShortcut "$oldDesktopLink"
Delete "$oldDesktopLink"
!endif
!ifndef DO_NOT_CREATE_START_MENU_SHORTCUT
WinShell::UninstShortcut "$oldStartMenuLink"
Delete "$oldStartMenuLink"
ReadRegStr $R1 SHELL_CONTEXT "${INSTALL_REGISTRY_KEY}" MenuDirectory
${ifNot} $R1 == ""
RMDir "$SMPROGRAMS\$R1"
${endIf}
!endif
${endIf}
# refresh the desktop
System::Call 'shell32::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
!ifmacrodef unregisterFileAssociations
!insertmacro unregisterFileAssociations
!endif
# delete the installed files
!ifmacrodef customRemoveFiles
!insertmacro customRemoveFiles
!else
RMDir /r $INSTDIR
!endif
Var /GLOBAL isDeleteAppData
StrCpy $isDeleteAppData "0"
ClearErrors
${GetParameters} $R0
${GetOptions} $R0 "--delete-app-data" $R1
${if} ${Errors}
!ifdef DELETE_APP_DATA_ON_UNINSTALL
${ifNot} ${isUpdated}
StrCpy $isDeleteAppData "1"
${endif}
!endif
${else}
StrCpy $isDeleteAppData "1"
${endIf}
${if} $isDeleteAppData == "1"
# electron always uses per user app data
${if} $installMode == "all"
SetShellVarContext current
${endif}
RMDir /r "$APPDATA\${APP_FILENAME}"
!ifdef APP_PRODUCT_FILENAME
RMDir /r "$APPDATA\${APP_PRODUCT_FILENAME}"
!endif
# electron use package.json name for cache,indexdb etc.
!ifdef APP_PACKAGE_NAME
RMDir /r "$APPDATA\${APP_PACKAGE_NAME}"
!endif
${if} $installMode == "all"
SetShellVarContext all
${endif}
${endif}
DeleteRegKey SHELL_CONTEXT "${UNINSTALL_REGISTRY_KEY}"
!ifdef UNINSTALL_REGISTRY_KEY_2
DeleteRegKey SHELL_CONTEXT "${UNINSTALL_REGISTRY_KEY_2}"
!endif
DeleteRegKey SHELL_CONTEXT "${INSTALL_REGISTRY_KEY}"
!ifmacrodef customUnInstall
!insertmacro customUnInstall
!endif
!ifdef ONE_CLICK
!insertmacro quitSuccess
!endif
SectionEnd