flatpak-builder/triggers/gtk-icon-cache.trigger

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#!/bin/sh
if test \( -x "$(which gtk-update-icon-cache 2>/dev/null)" \) -a \( -d $1/exports/share/icons/hicolor \); then
cp /usr/share/icons/hicolor/index.theme $1/exports/share/icons/hicolor/
for dir in $1/exports/share/icons/*; do
if test -f $dir/index.theme; then
if ! gtk-update-icon-cache --quiet $dir; then
echo "Failed to run gtk-update-icon-cache for $dir"
exit 1
fi
fi
done
fi