--- /dev/null
+MEDIAWIKI_LOAD_URL ?= http://localhost/w/load.php
+
+kss: kssnodecheck
+# Generates CSS of mediawiki.ui and mediawiki.ui.button using ResourceLoader, then applies it to the
+# KSS style guide
+ $(eval KSS_RL_TMP := $(shell mktemp /tmp/tmp.XXXXXXXXXX))
+ $(eval MODULE_STR := $(shell paste -sd "|" styleGuideModules.txt))
+# See ResourceLoaderClientHtml::makeLoad.
+ @curl -sG "${MEDIAWIKI_LOAD_URL}?modules=${MODULE_STR}&only=styles" > $(KSS_RL_TMP)
+ @node_modules/.bin/kss-node ../../resources/src/mediawiki.ui static/ --css $(KSS_RL_TMP) -t styleguide-template
+ @rm $(KSS_RL_TMP)
+
+kssopen: kss
+ @echo Opening the generated style guide...
+ @command -v xdg-open >/dev/null 2>&1 || { open ${PWD}/static/index.html; exit 0; }
+ @xdg-open ${PWD}/static/index.html
+
+kssnodecheck:
+ @scripts/kss-node-check.sh