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SHELL = bash -o pipefail
RUBYLIB=$(realpath .)/bin
export RUBYLIB
# Usage: $(call patsubst,PATTERN1 PATTERN2...,REPLACEMENT,TEXT)
#
# Like $(patsubst), but takes multiple patterns that are all replaced
# with the same replacement.
patsubst-all = $(if $1,$(call patsubst-all,$(wordlist 2,$(words $1),$1),$2,$(patsubst $(firstword $1),$2,$3)),$3)
# Which suffixes can we turn in to HTML?
html.suffixes = md org
# Find all source files with those suffixes
html.src = $(shell find src -type f \( -false $(foreach s,$(html.suffixes), -o -name '*.$s' ) \))
# Translate the source filenames into output filenames
html.out = $(call patsubst-all,$(addprefix src/%.,$(html.suffixes)),out/%.html,$(html.src))
html.out += $(foreach d,$(sort $(dir $(patsubst src/%,out/%,$(html.src)))),$dindex.html $dindex.atom)
all: $(html.out) out/main.css
.PHONY: all
bin/page = bin/page bin/util.rb bin/pandoc.rb
bin/index = bin/index bin/util.rb bin/pandoc.rb
out/%.html: src/%.md $(bin/page) bin/page.html.erb bin/write-atomic
@mkdir -p $(@D)
bin/page html $< | bin/write-atomic $@
out/%.html: out/%.md $(bin/page) bin/page.html.erb bin/write-atomic
bin/page html $< | bin/write-atomic $@
out/%.html: src/%.org $(bin/page) bin/page.html.erb bin/write-atomic
@mkdir -p $(@D)
bin/page html $< | bin/write-atomic $@
out/%.html: out/%.org $(bin/page) bin/page.html.erb bin/write-atomic
bin/page html $< | bin/write-atomic $@
out/%.css: src/%.scss
@mkdir -p $(@D)
scss --stdin < $< > $@
out/%.css: out/%.scss
scss --stdin < $< > $@
index.all = $(html.src) $(shell find src -type f -name index.yaml)
index.filter = $(filter-out %/index.yaml,$(filter $(@D)/% $(patsubst out%,src%,$(@D))/%,$1))
index.cmd = bin/index $(patsubst .%,%,$(suffix $@)) $(@D) $(call index.filter,$^) | bin/write-atomic $@
index.dep = $(bin/index) bin/index.$1.erb .var.index.all $(index.all) bin/write-atomic Makefile
out/index.md : $(call index.dep,md) ; $(index.cmd)
out/%/index.md : $(call index.dep,md) ; $(index.cmd)
out/index.atom : $(call index.dep,atom) ; $(index.cmd)
out/%/index.atom : $(call index.dep,atom) ; $(index.cmd)
serve: serve-8000
serve-%: all
dir=$$(mktemp -d -t) && trap 'fusermount -u "$$dir"; rmdir "$$dir"' EXIT && unionfs -o ro out:src "$$dir" && (cd "$$dir" && python3 -m http.server $*)
.PHONY: serve serve-%
.var.%: FORCE bin/write-ifchanged
@printf '%s' $(call quote.shell,$($*)) | sed 's/^/#/' | bin/write-ifchanged $@
-include $(wildcard .var.*)
.PHONY: FORCE
.DELETE_ON_ERROR:
.SECONDARY:
define nl
endef
# I put this as the last line in the file because it confuses Emacs syntax
# highlighting and makes the remainder of the file difficult to edit.
quote.shell = $(subst $(nl),'$$'\n'','$(subst ','\'',$1)')
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