.POSIX:
DATE         = 1970-01-01
VERSION      = 0.1.0
NAME         = td
MAILING_LIST = public-inbox
TRANSLATIONS = pt fr eo es
CONTRIBLANGS =
PREFIX       = /usr/local
BINDIR       = $(PREFIX)/bin
LIBEXECDIR   = $(PREFIX)/libexec/$(NAME)
SHAREDIR     = $(PREFIX)/share
LOCALEDIR    = $(SHAREDIR)/locale
MANDIR       = $(SHAREDIR)/man
DATADIR      = $(SHAREDIR)/$(NAME)


.SUFFIXES:
.SUFFIXES: .in

.in:
	sed \
		-e 's:@VERSION@:$(VERSION):g'       \
		-e 's:@DATE@:$(DATE):g'             \
		-e 's:@NAME@:$(NAME):g'             \
		-e 's:@LIBEXECDIR@:$(LIBEXECDIR):g' \
		-e 's:@LOCALEDIR@:$(LOCALEDIR):g'   \
		-e 's:@DATADIR@:$(DATADIR):g'       \
		< $< > $@
	if [ -x $< ]; then chmod +x $@; fi


manpages.en.in = \
	doc/td.en.1.in          \
	doc/tdrc.en.5.in        \
	doc/td.tutorial.en.7.in \
	doc/td.recipes.en.7.in  \
	doc/td.why.en.7.in
manpages.in = $(manpages.en.in) \
	doc/td.pt.1.in          \
	doc/td.fr.1.in          \
	doc/td.eo.1.in          \
	doc/td.es.1.in          \
	doc/tdrc.pt.5.in        \
	doc/tdrc.fr.5.in        \
	doc/tdrc.eo.5.in        \
	doc/tdrc.es.5.in        \
	doc/td.tutorial.pt.7.in \
	doc/td.tutorial.fr.7.in \
	doc/td.tutorial.eo.7.in \
	doc/td.tutorial.es.7.in \
	doc/td.recipes.pt.7.in  \
	doc/td.recipes.fr.7.in  \
	doc/td.recipes.eo.7.in  \
	doc/td.recipes.es.7.in  \
	doc/td.why.pt.7.in      \
	doc/td.why.fr.7.in      \
	doc/td.why.eo.7.in      \
	doc/td.why.es.7.in
manpages = $(manpages.in:.in=)

locale-files.sh = \
	src/locale/en.sh \
	src/locale/pt.sh \
	src/locale/fr.sh \
	src/locale/eo.sh \
	src/locale/es.sh


all: src/td src/locale/load-messages.sh $(locale-files.sh) $(manpages)


src/locale/template.sh: src/td
	env TD_DUMP_TRANSLATABLE_STRINGS=1 ./src/td > $@

$(locale-files.sh): src/locale/template.sh
	sed "s/@LANG@/`basename $@ .sh`/g" < src/locale/template.sh > $@


check: all
	sh tests/cli-opts.sh
	sh tests/config.sh
	sh tests/workflow.sh
	sh tests/linting.sh

clean:
	rm -rf \
		public/ $(manpages) README.*.md CHANGELOG.*.md messages.mo \
		src/td src/locale/load-messages.sh                         \
		src/locale/template.sh $(locale-files.sh)


install: all
	mkdir -p \
		$(DESTDIR)$(BINDIR)     \
		$(DESTDIR)$(LIBEXECDIR) \
		$(DESTDIR)$(LOCALEDIR)  \
		$(DESTDIR)$(DATADIR)
	cp src/$(NAME) $(DESTDIR)$(BINDIR)
	cp src/locale/load-messages.sh $(DESTDIR)$(LIBEXECDIR)
	for l in $(TRANSLATIONS) en $(CONTRIBLANGS); do \
		mkdir -p $(DESTDIR)$(LOCALEDIR)/$$l/LC_MESSAGES/$(NAME); \
		cp \
			src/locale/$$l.sh src/locale/*.$$l.txt \
			$(DESTDIR)$(LOCALEDIR)/$$l/LC_MESSAGES/$(NAME); \
	done
	cp src/style.css $(DESTDIR)$(DATADIR)
	sh doc/manpages.sh -ip $(DESTDIR)$(MANDIR) $(manpages)

uninstall:
	rm -f \
		$(DESTDIR)$(BINDIR)/$(NAME)              \
		$(DESTDIR)$(LIBEXECDIR)/load-messages.sh \
		$(DESTDIR)$(DATADIR)/style.css
	for l in $(TRANSLATIONS) en $(CONTRIBLANGS); do \
		rm -f $(DESTDIR)$(LOCALEDIR)/$$l/LC_MESSAGES/$(NAME)/*; \
	done
	sh doc/manpages.sh -up $(DESTDIR)$(MANDIR) $(manpages)


#
# Personal workflow targets
#

dev-check: check public
	shellcheck src/td.in src/locale/load-messages.sh
	sh aux/assert-shellcheck.sh
	sh aux/workflow/assert-todos.sh \
		"$$(find `git ls-files` -not -name td.in)"
	sh aux/workflow/assert-changelog.sh -n '$(NAME)' $(EXTRA_VERSION)
	sh aux/workflow/assert-readme.sh -n '$(NAME)' -m '$(MAILING_LIST)' \
		$(EXTRA_VERSION)
	sh aux/workflow/assert-manpages.sh -n '$(NAME)' -m '$(MAILING_LIST)' \
		-l '$(TRANSLATIONS) en' $(manpages.en.in)
	env ASSERT_NO_MISSING_TRANSLATIONS=1 sh aux/workflow/repocheck.sh

dist:
	sh aux/workflow/dist.sh -d '$(DATE)' -V '$(VERSION)' \
		-n '$(NAME)' -m '$(MAILING_LIST)'

README.en.md: README.md
	ln -fs $? $@

CHANGELOG.en.md: CHANGELOG.md
	ln -fs $? $@

l10n-gen: README.en.md CHANGELOG.en.md $(manpages.en.in)
	sh aux/workflow/l10n.sh -l '$(TRANSLATIONS)' -L '$(CONTRIBLANGS)' $? \
		src/locale/*.en.txt

public: l10n-gen TODOs.md $(manpages)
	sh aux/workflow/public.sh -l '$(TRANSLATIONS) $(CONTRIBLANGS) en' \
		-n '$(NAME)' -m '$(MAILING_LIST)' -o public
	sh doc/manpages.sh -Ho public $(manpages)

spellcheck: public
	sh aux/workflow/assert-spelling.sh -l '$(TRANSLATIONS) en' \
		$$(find public -type f -name '*.html')