Makefile for building rst2pdf presentations, creating a PDF and a Keynote file

Makefile

.PHONY: all clean keynote

# name of the PDF to create
pdf = ../2017-02-22-PHPOxford-Slim-OAuth2.pdf

# Aspect ratio of Keynote file
# 	common choices:
# 		1024 x 768
# 		1280 x 720
aspect_ratio = 1280 x 720

# name of the rst file to build
input_rst_file = presentation.rst

# calculate the name of the keynote & build_temp files
key = $(pdf:%.pdf=%.key)
build_temp_file = $(input_rst_file:%.rst=%.rst.build_temp)

# default target: build the PDF file if the rst file, a style file or an image changes
$(pdf): $(input_rst_file) $(wildcard *.style) $(wildcard images/*)
	rm -f $(key)
	rm -f $(build_temp_file)
	rst2pdf presentation.rst \
		-b1 \
		--fit-background-mode=scale \
		--smart-quotes=0 \
		--fit-literal-mode=overflow \
		-s style-gap.style,style-main.style \
		-s style-blackbg.style,style-blackbg-rka-code.style \
		--output="$(pdf)" \
		--strip-elements-with-class=handout \
		-e preprocess \
	&& rm -f presentation.rst.build_temp

# make clean: deletes the pdf, keynote and build_temp files
clean:
	rm -f $(pdf)
	rm -f $(key)
	rm -f presentation.rst.build_temp

# make keynote: creates the keynote file using PDF to Keynote
keynote: $(pdf)
	rm -f $(key)
	defaults write net.clawpaws.PDFtoKeynote presentationSize "$(aspect_ratio)"
	defaults write net.clawpaws.PDFtoKeynote autoSaveAfterOpen "YES"
	defaults write net.clawpaws.PDFtoKeynote autoOpenAfterSave "NO"
	defaults write net.clawpaws.PDFtoKeynote autoCloseAfterSave "YES"
	open -a /Applications/PDF\ to\ Keynote.app/Contents/MacOS/PDF\ to\ Keynote "$(pdf)"
	sleep 3
	osascript -e 'tell application "PDF to Keynote" to quit'