use scriptlet triggers (f26+)

breeze-icon-theme.spec

@@ -7,7 +7,7 @@
 Name:    breeze-icon-theme
 Summary: Breeze icon theme
 Version: 5.38.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # http://techbase.kde.org/Policies/Licensing_Policy
 License: LGPLv3+
@@ -96,6 +96,35 @@ touch  %{buildroot}%{_kf5_datadir}/icons/{breeze,breeze-dark}/icon-theme.cache
 test "$(grep '^Inherits=' %{buildroot}%{_datadir}/icons/breeze-dark/index.theme)" = "Inherits=breeze"
 
 
+%if 0%{?fedora} > 25
+## trigger-based scriptlets
+%filetriggerin -- %{_kf5_datadir}/icons/breeze
+touch %{_kf5_datadir}/icons/breeze &> /dev/null || :
+
+%filetriggerin -- %{_kf5_datadir}/icons/breeze-dark
+touch %{_kf5_datadir}/icons/breeze-dark &> /dev/null || :
+
+%transfiletriggerin -- %{_kf5_datadir}/icons/breeze
+gtk-update-icon-cache %{_kf5_datadir}/icons/breeze &>/dev/null || :
+
+%transfiletriggerin -- %{_kf5_datadir}/icons/breeze-dark
+gtk-update-icon-cache %{_kf5_datadir}/icons/breeze-dark &>/dev/null || :
+
+# arg, looks like this case cannot be handled by triggers? -- rex
+%postun
+if [ $1 -eq 0 ] ; then
+touch --no-create %{_kf5_datadir}/icons/breeze &> /dev/null || :
+touch --no-create %{_kf5_datadir}/icons/breeze-dark &> /dev/null || :
+fi
+
+%transfiletriggerpostun -- %{_kf5_datadir}/icons/breeze
+gtk-update-icon-cache %{_kf5_datadir}/icons/breeze &>/dev/null || :
+
+%transfiletriggerpostun -- %{_kf5_datadir}/icons/breeze-dark
+gtk-update-icon-cache %{_kf5_datadir}/icons/breeze-dark &>/dev/null || :
+
+%else
+## classic scriptlets
 %post
 touch --no-create %{_kf5_datadir}/icons/breeze &> /dev/null || :
 touch --no-create %{_kf5_datadir}/icons/breeze-dark &> /dev/null || :
@@ -111,6 +140,7 @@ if [ $1 -eq 0 ] ; then
   touch --no-create %{_kf5_datadir}/icons/breeze-dark &> /dev/null || :
   gtk-update-icon-cache %{_kf5_datadir}/icons/breze-dark &> /dev/null || :
 fi
+%endif
 
 %files
 %license COPYING-ICONS
@@ -128,6 +158,9 @@ fi
 
 
 %changelog
+* Wed Sep 27 2017 Rex Dieter <rdieter@fedoraproject.org> - 5.38.0-2
+- use scriptlet triggers (f26+)
+
 * Sun Sep 03 2017 Rex Dieter <rdieter@fedoraproject.org> - 5.38.0-1
 - 5.38.0