.POSIX:
DATE         = 2022-01-16
VERSION      = 0.3.1
NAME         = git-permalink
MAILING_LIST = public-inbox
TRANSLATIONS = pt fr eo
CONTRIBLANGS =
PREFIX       = /usr/local
BINDIR       = $(PREFIX)/bin
LIBEXECDIR   = $(PREFIX)/libexec
SHAREDIR     = $(PREFIX)/share
LOCALEDIR    = $(SHAREDIR)/locale
MANDIR       = $(SHAREDIR)/man


.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'   \
		< $< > $@
	if [ -x $< ]; then chmod +x $@; fi


manpages.en.in = \
	doc/git-permalink.en.1.in
manpages.in = $(manpages.en.in) \
	doc/git-permalink.pt.1.in \
	doc/git-permalink.fr.1.in \
	doc/git-permalink.eo.1.in
manpages = $(manpages.in:.in=)

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


all: src/git-permalink src/locale/load-messages.sh \
     $(locale-files.sh) $(manpages)


src/locale/template.sh: src/git-permalink
	env GIT_PERMALINK_DUMP_TRANSLATABLE_STRINGS=1 ./src/git-permalink > $@

$(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/remotes.sh

clean:
	rm -rf \
		public/ $(manpages) README.*.md CHANGELOG.*.md messages.mo \
		tests/destdirs/ tests/prefix/ tests/remotes/               \
		src/git-permalink src/locale/load-messages.sh              \
		src/locale/template.sh $(locale-files.sh)

install: all
	mkdir -p \
		'$(DESTDIR)$(BINDIR)'             \
		'$(DESTDIR)$(LIBEXECDIR)/$(NAME)' \
		'$(DESTDIR)$(LOCALEDIR)'
	cp src/$(NAME) '$(DESTDIR)$(BINDIR)'
	cp src/locale/load-messages.sh '$(DESTDIR)$(LIBEXECDIR)/$(NAME)'
	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/$(NAME)'; \
	done
	sh doc/manpages.sh -ip '$(DESTDIR)$(MANDIR)' $(manpages)

uninstall:
	rm -f \
		'$(DESTDIR)$(BINDIR)/$(NAME)' \
		'$(DESTDIR)$(LIBEXECDIR)/$(NAME)/load-messages.sh'
	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/git-permalink.in
	sh aux/assert-shellcheck.sh
	sh aux/workflow/assert-todos.sh
	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)
	sh aux/workflow/repocheck.sh -x1 -l1 -f30

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 all TODOs.md $(manpages)
	sh aux/workflow/public.sh -l '$(TRANSLATIONS) $(CONTRIBLANGS) en' \
		-n '$(NAME)' -m '$(MAILING_LIST)' -o public
	sh aux/workflow/manpages2html.sh -o public $(manpages)

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