srcfiles = $(wildcard src/*.json)
stylfiles = $(patsubst src/%.json, stylesheets/%.styl, ${srcfiles})
scssfiles = $(patsubst src/%.json, stylesheets/%.scss, ${srcfiles})
lessfiles = $(patsubst src/%.json, stylesheets/%.less, ${srcfiles})
cssnextfiles = $(patsubst src/%.json, stylesheets/%.cssnext.css, ${srcfiles})
stylus = ./node_modules/.bin/stylus
lessc = ./node_modules/.bin/lessc
nodesass = ./node_modules/.bin/node-sass
sass = sass --scss

all: ${stylfiles} ${scssfiles} ${lessfiles} ${cssnextfiles} support/icons.json

stylesheets/%.styl: src/%.json
	@echo + $@
	@node support/build.js "$<" support/stylus.tpl > $@

stylesheets/%.scss: src/%.json
	@echo + $@
	@node support/build.js "$<" support/scss.tpl > $@

stylesheets/%.less: src/%.json
	@echo + $@
	@node support/build.js "$<" support/less.tpl > $@

stylesheets/%.cssnext.css: src/%.json
	@echo + $@
	@node support/build.js "$<" support/cssnext.tpl > $@

support/icons.json: ${srcfiles}
	@echo + $@
	@node support/merge.js $^ > $@

test: test-node-sass test-stylus test-less

test-stylus: stylesheets/ionicons.styl
	@npm install
	@echo test-stylus : works
	@( cat $< ) | ${stylus} >/dev/null
	@echo test-stylus : expect font-face to work
	@( cat $< ; echo "ion-font()" ) | ${stylus} | grep "src: url(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.eot" >/dev/null
	@( cat $< ; echo "ion-font()" ) | ${stylus} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.woff" >/dev/null
	@( cat $< ; echo "ion-font()" ) | ${stylus} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.ttf" >/dev/null
	@( cat $< ; echo "ion-font()" ) | ${stylus} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.svg" >/dev/null
	@echo test-stylus : expect content to be set
	@( cat $< ; echo "div\n  ion-icon('plus')" ) | ${stylus} | grep "content: \".f2" >/dev/null

test-scss: stylesheets/ionicons.scss
	@echo test-scss : works
	@( cat $< ) | ${sass} >/dev/null
	@echo test-scss : expect font-face to work
	@( cat $< ; echo "@include ion-font();" ) | ${sass} | grep -E "src: url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.eot" >/dev/null
	@( cat $< ; echo "@include ion-font();" ) | ${sass} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.woff" >/dev/null
	@( cat $< ; echo "@include ion-font();" ) | ${sass} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.ttf" >/dev/null
	@( cat $< ; echo "@include ion-font();" ) | ${sass} | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.svg" >/dev/null
	@echo test-scss : expect content to be set
	@( cat $< ; echo "div { @include ion-icon('plus'); }" ) | ${sass} | grep "content: \".f2" >/dev/null

test-node-sass: stylesheets/ionicons.scss
	@echo test-node-sass : works
	@${nodesass} -q "$<" _test.css
	@
	@echo test-node-sass : font-face
	@( cat $< ; echo "@include ion-font();" ) > _test.scss
	@${nodesass} -q _test.scss _test.css
	@cat _test.css | grep -E "src: url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.eot" >/dev/null
	@cat _test.css | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.woff" >/dev/null
	@cat _test.css | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.ttf" >/dev/null
	@cat _test.css | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.svg" >/dev/null
	@rm -f _test.css _test.scss
	@
	@echo test-node-sass : content
	@( cat $< ; echo "div { @include ion-icon('plus'); }" ) > _test.scss
	@${nodesass} -q _test.scss _test.css
	@cat _test.css | grep -E "content: \".f2" >/dev/null
	@rm -f _test.css _test.scss

test-less: stylesheets/ionicons.less
	@echo test-less : works
	@( cat $< ) | ${lessc} - >/dev/null
	@echo test-less : expect font-face to work
	@( cat $< ; echo ".ion-font();" ) | ${lessc} - | grep -E "src: url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.eot" >/dev/null
	@( cat $< ; echo ".ion-font();" ) | ${lessc} - | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.woff" >/dev/null
	@( cat $< ; echo ".ion-font();" ) | ${lessc} - | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.ttf" >/dev/null
	@( cat $< ; echo ".ion-font();" ) | ${lessc} - | grep -E "url\(\"https://code.ionicframework.com/ionicons/...../fonts/ionicons.svg" >/dev/null
	@echo test-less : expect content to be set
	@( cat $< ; echo "div:before { .ion-icon('plus'); }" ) | ${lessc} - | grep "content: \".f2" >/dev/null