Makefile

# Makes all the client side things which go in /static

PAGES_SCSS_SOURCES:=$(wildcard ./src/page-scss/*.scss)
PAGES_CSS_OUT:=$(patsubst %.scss, ./static/%.css, $(notdir $(PAGES_SCSS_SOURCES)))

PAGES_JS_SOURCES:=$(wildcard ./src/page-js/*.js)
PAGES_JS_OUT:=$(patsubst %.js, ./static/%.min.js, $(notdir $(PAGES_JS_SOURCES)))
PAGES_JS_MAP_OUT:=$(addsuffix .map, $(PAGES_JS_OUT))

THEME_SRC_DIRS:=$(wildcard ./themes/*)
THEME_OUT_CSS:=$(patsubst %, ./static/themes/%/miaou.css, $(notdir $(THEME_SRC_DIRS)))

RSC_FILES:=$(patsubst ./src/rsc/%, ./static/%, $(shell find ./src/rsc/* -type f))
PLUGIN_RSC_FILES:=$(patsubst ./%, ./static/%, $(shell find ./plugins/*/rsc/* -type f))

MAIN_JS_SOURCES:=$(sort $(wildcard ./src/main-js/*.js))
PRETTIFY_JS_MAIN_SOURCE:=./src/main-js/prettify/prettify.js
PRETTIFY_JS_LANG_SOURCES:=$(sort $(wildcard ./src/main-js/prettify/lang-*.js))
PLUGIN_JS_SOURCES:=$(wildcard ./plugins/*/client-scripts/*.js)
MIAOU_JS_SOURCES:=$(MAIN_JS_SOURCES$) $(PLUGIN_JS_SOURCES)
MIAOU_MODULES="$(shell cat ./build/miaou_modules.txt)"
UGLIFY_OPTIONS=--screw-ie8 -cmt --reserved $(MIAOU_MODULES)

.PHONY: clean page-js page-css themes rsc main-js plugins-rsc debug

all: page-js page-css themes rsc main-js plugins-rsc

clean:
	rm -rf ./static/*
	rm -rf ./build
	
debug: ./build/miaou_modules.txt
	@echo $(PLUGIN_RSC_FILES)
	
# list of client miaou modules
#  note: a $ in a regular expression here must be escaped as $$
./build/miaou_modules.txt: $(MIAOU_JS_SOURCES)
	@mkdir -p $(@D)
	@echo "$(MIAOU_JS_SOURCES)" | sed -r -e 's/\s\S*miaou\.(\w+)\.js\b/ \1/g' -e 's/\S*\.\S*//g' -e 's/^\s+|\s+$$//g' -e 's/\b\s+\b/,/g' > $@

# main js file : static/miaou.min.js
# There's a cd static; because I didn't find another way to have a correctly linked source map
./static/miaou.concat.js: $(MAIN_JS_SOURCES) $(PLUGIN_JS_SOURCES) $(PRETTIFY_JS_MAIN_SOURCE) $(PRETTIFY_JS_LANG_SOURCES)
	@mkdir -p $(@D)
	@echo "\"use strict\";" > $@
	@cat $(MAIN_JS_SOURCES) >> $@
	@cat $(PLUGIN_JS_SOURCES) >> $@
	@cat $(PRETTIFY_JS_MAIN_SOURCE) >> $@
	@cat $(PRETTIFY_JS_LANG_SOURCES) >> $@
./static/miaou.min.js: ./static/miaou.concat.js
	@cd static; uglifyjs miaou.concat.js $(UGLIFY_OPTIONS) --output $(@F) --source-map $(@F).map
	@echo $@ gzipped : `cat $@ | gzip -9f | wc -c` bytes
main-js: ./build/miaou_modules.txt ./static/miaou.min.js

#js and maps of specific pages : static/[somepage].js
./build/page-js/%.js: ./src/page-js/%.js
	@mkdir -p $(@D)
	@cp $< $@
./build/page-js/%.min.js: ./build/page-js/%.js 
	@cd build/page-js; uglifyjs $*.js $(UGLIFY_OPTIONS) --output $(@F)
./static/%.min.js: ./build/page-js/%.min.js
	@mkdir -p $(@D)
	@cp $< $@
page-js: ./build/miaou_modules.txt $(PAGES_JS_OUT) 

# constant resource files
./static/%: ./src/rsc/%
	@mkdir -p $(@D)
	@cp -r $< $@
rsc: $(RSC_FILES)

# constant resource files of plugins
./static/plugins/%: ./plugins/%
	@mkdir -p $(@D)
	@cp -r $< $@
plugins-rsc: $(PLUGIN_RSC_FILES)

# CSS of specific pages : static/[somepage].css
./build/page-scss/%.css: ./src/page-scss/%.scss 
	@mkdir -p $(@D)
	@cp ./src/main-scss/*.scss ./build/page-scss/
	@cp $< ./build/page-scss/
	@sass -t compressed ./build/page-scss/$*.scss > $@
./static/%.css: ./build/page-scss/%.css
	@cp $< $@
page-css: $(PAGES_CSS_OUT)

# Themes : static/themes/[sometheme]/main.css
# theme : $*
# css file : $@
# theme out dir (with a tail /) : $(dir $@) 
# Steps :
# 	copy the standard scss files
# 	override them with files of the theme (when available)
#	build the css file from the sass one
# 	and finally concat css of plugins
./build/themes/%:
	@mkdir -p $@
./static/themes/%/miaou.css: ./build/themes/% ./themes/%/*.scss ./src/main-scss/*.scss ./plugins/*/scss/*.scss ./plugins/*/css/*.css
	@mkdir -p $(@D)
	@cp ./src/main-scss/*.scss ./build/themes/$*/
	@cp ./themes/$*/*.scss ./build/themes/$*/
	@cat ./plugins/*/scss/*.scss >> ./build/themes/$*/main.scss
	@sass -E utf-8 -t compressed ./build/themes/$*/main.scss > $(@D)/miaou.css
	@cat ./plugins/*/css/*.css >> $(@D)/miaou.css
themes: $(THEME_OUT_CSS)