umbo

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__NAME__ = umbo.css
__MINIFIED_NAME__=umbo.min.css

source = src/normalize.css \
		 src/foundation.css \
		 src/grid.css \
		 src/forms.css \
		 src/buttons.css

all: $(__NAME__)

$(__NAME__):
	@printf 'CC -> \t$(source)\n'
	cat $(source) > $@
	cp $@ example/

minify:
	cp $(__NAME__) $(__MINIFIED_NAME__)
	@# remove css comments
	sed -r ':a; s%(.*)/\*.*\*/%\1%; ta; /\/\*/ !b; N; ba' -i $(__MINIFIED_NAME__)
	@# remove leading spaces and tabs
	sed 's/^\s*//' -i $(__MINIFIED_NAME__)
	@# remove trailing spaces, tabs, and newline
	sed 's/\s*$$//' -i $(__MINIFIED_NAME__)
	@# remove newline
	tr --delete '\n' < $(__MINIFIED_NAME__) > tmp.css
	mv tmp.css $(__MINIFIED_NAME__)
	cp $(__MINIFIED_NAME__) example/

clean:
	rm -rf $(__NAME__) example/$(__NAME__) $(__MINIFIED_NAME__) example/$(__MINIFIED_NAME__)