examples.mk

# Get the path to this file from wherever it is included.
# See https://stackoverflow.com/questions/18136918/how-to-get-current-relative-directory-of-your-makefile
RULES_PATH:=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
REFORMAT:=${RULES_PATH}bin/reformat.py

# The including file must define a variable TARGETS with the names of everything
# to be created.
all: ${TARGETS}

# Show the targets defined by the including file.
targets:
	@echo ${TARGETS}

# Create HTML or text from a shell script that runs some JavaScript.
# Normally used when there are parameters to the JavaScript file but no extra
# dependencies.
%.html: %.sh %.js
	bash $< 2>&1 | ${REFORMAT} > $@
%.out: %.sh %.js
	bash $< 2>&1 | ${REFORMAT} > $@
%.raw.out: %.sh %.js
	bash $< 2>&1 > $@
%.slice.out: %.sh %.js
	bash $< 2>&1 | ${REFORMAT} --slice > $@

# Create HTML or text when there is only a shell script.
# Normally used when the output depends on multiple .js files, in which case the
# including file must define dependencies.
%.html: %.sh
	bash $< 2>&1 | ${REFORMAT} > $@
%.out: %.sh
	bash $< 2>&1 | ${REFORMAT} > $@
%.raw.out: %.sh
	bash $< 2>&1 > $@
%.slice.out: %.sh
	bash $< 2>&1 | ${REFORMAT} --slice > $@

# Create HTML or text by running JavaScript without parameters.
%.html: %.js
	node $< 2>&1 | ${REFORMAT} > $@
%.out: %.js
	node $< 2>&1 | ${REFORMAT} > $@
%.raw.out: %.js
	node $< 2>&1 > $@
%.slice.out: %.js
	node $< 2>&1 | ${REFORMAT} --slice > $@

# Get rid of all generated files.
erase:
	rm -f ${TARGETS}