makefile

# makefile
#
# Based on ideas by Joel Dueck, see: https://github.com/otherjoel/try-pollen

# Fist: make libs
# Then: make all
# Help: make

# Requires: GNU make, curl

SHELL = /bin/bash

# This was tested to work with version 4.1 of GNU Make
ifneq ($(findstring GNU, $(shell $(MAKE) -v)), GNU)
    $(error Not a GNU Make)
endif

# ANSI encoded colors for the help screen
BOLD = \x1b[1m
NC = \x1b[0m

# TODO: Split into an include file -- deps.mak

lib/bootstrap-3.2.0-dist/js/bootstrap.js:
	mkdir -p lib
	@echo "[ Downloading bootstrap.js ]"
	cd lib && curl --silent --remote-name --location \
	    "https://github.com/twbs/bootstrap/releases/download/v3.2.0/bootstrap-3.2.0-dist.zip"
	cd lib && unzip bootstrap-3.2.0-dist.zip
	cd lib && rm bootstrap-3.2.0-dist.zip

lib/jquery-3.7.1.js:
	mkdir -p lib
	@echo "[ Downloading jquery.js ]"
	cd lib && curl --silent --remote-name --location "https://code.jquery.com/jquery-3.7.1.js"

lib/components/sha1.js:
	mkdir -p lib
	@echo "[ Downloading sha1.js ]"
	cd lib && curl --silent --remote-name --location \
	    "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/crypto-js/CryptoJS%20v3.1.2.zip"
	cd lib &&  unzip CryptoJS%20v3.1.2.zip components/sha1-min.js components/sha1.js \
        components/core-min.js components/core.js
	cd lib && rm CryptoJS%20v3.1.2.zip

lib/loglevel.js:
	mkdir -p lib
	@echo "[ Downloading loglevel.js ]"
	cd lib && curl --silent --remote-name --location \
	    "https://raw.github.com/pimterry/loglevel/0.5.0/dist/loglevel.js"

Caja-HTML-Sanitezer-URL = \
    https://raw.githubusercontent.com/theSmaw/Caja-HTML-Sanitizer/0b682371621e097581b1b5ddfa9d4042baa1683f
lib/sanitizer.js:
	mkdir -p lib
	@echo "[ Downloading sanitizer.js ]"
	cd lib && curl --silent --remote-name --location "$(Caja-HTML-Sanitezer-URL)/sanitizer.js"
	cd lib && curl --silent --remote-name --location "$(Caja-HTML-Sanitezer-URL)/lib/uri.js"
	cd lib && curl --silent --remote-name --location "$(Caja-HTML-Sanitezer-URL)/lib/html4.js"
	cd lib && patch -u sanitizer.js < ../sanitizer.js.patch

lib/prism.js:
	mkdir -p lib
	@echo "[ Downloading prism.js ]"
	cd lib && curl --silent --remote-name --location \
        "https://github.com/pmarinov/rrss/releases/download/v0.6.3-pre1/prism_for_rrss.tar.gz"
	cd lib && tar -xzvf prism_for_rrss.tar.gz
	cd lib && rm prism_for_rrss.tar.gz

lib/Dropbox-sdk.js:
	mkdir -p lib
	@echo "[ Downloading Dropbox-sdk.js ]"
	cd lib && curl  --silent --remote-name --location \
	    "https://unpkg.com/dropbox@10.12.0/dist/Dropbox-sdk.js"
	cd lib && curl  --silent --remote-name --location \
	    "https://unpkg.com/dropbox@10.12.0/dist/Dropbox-sdk.js.map"

JS_LIBS = lib/bootstrap-3.2.0-dist/js/bootstrap.js \
     lib/jquery-3.7.1.js \
     lib/components/sha1.js \
	 lib/loglevel.js \
	 lib/sanitizer.js \
	 lib/prism.js \
	 lib/Dropbox-sdk.js \
	 lib/Dropbox-sdk.js.map

# Recursively list all web files
# TODO: Move oauth_receiver files into a sub folder (if possible)
find-web-files := -name "*.js" -o -name "*.js.map" -o \
     -name "*.html" -o -name "*.css" -o -name "*.css.map" -o \
     -name "*.png" -o -name "*.svg" -o \
	 -name "*.eot" -o -name "*.ttf" -o -name "*.woff"
app-files-find := $(shell find ./lib $(find-web-files)) \
    $(shell find ./chrome $(find-web-files)) \
    $(shell find ./qfeeds $(find-web-files))

# Output of `find` begins with './', remove it
app-files := $(subst ./,,$(app-files-find))
# App files for specific browsers in individual folders
app-files-firefox := $(subst ./,firefox-qfeeds/,$(app-files-find))
app-files-chrome := $(subst ./,chrome-qfeeds/,$(app-files-find))

# All files in ./chrome-qfeeds, depends on corresponding files in main folder ./
$(app-files-chrome): chrome-qfeeds/%:%
	mkdir -p $(dir $@)
	cp -p $(subst chrome-qfeeds/,./,$@) $@

chrome-qfeeds/manifest.json: manifest_chrome.json
	@echo "[ Preparing $@ ]"
	cp -p $< $@

# All files in ./firefox-qfeeds, depends on corresponding files in main folder ./
$(app-files-firefox): firefox-qfeeds/%:%
	mkdir -p $(dir $@)
	cp -p $(subst firefox-qfeeds/,./,$@) $@

firefox-qfeeds/manifest.json: manifest_firefox.json
	@echo "[ Preparing $@ ]"
	cp -p $< $@

libs: $(JS_LIBS)
	@echo "[ $@ Done ]"
libs: ## Download external libs into folder "libs/"

all: $(app-files-chrome) chrome-qfeeds/manifest.json \
     $(app-files-firefox) firefox-qfeeds/manifest.json
all: ## Regenerate browser extensions into folders "chrome-qfeeds/" and "firefox-qfeeds/"

# Self-documenting make file (http://marmelab.com/blog/2016/02/29/auto-documented-makefile.html)
help: ## Displays this help screen
	@sed -E -n -e "s%^([-a-zA-Z_ ]+:).*## (.*)%${BOLD}\1${NC}\t\2%p" makefile

.DEFAULT_GOAL := help