.SUFFIXES: .mo .po .pot .po8

CONTROL = `if test -e familiar/control1; then echo control1; else echo control; fi`

# use ipkg-build or ipkg-deb-build
IPKG_BUILD := ipkg-build

TRANSLATION_SITE := http://www.iro.umontreal.ca/~gnutra/maint

ifeq ($(DIR_PO),)
DIR_PO := po
endif

ifeq ($(BINPACKAGE),)
BINPACKAGE := $(PACKAGE)
endif

mo-files = $(patsubst %,$(DIR_PO)/%.mo,$(LINGUAS))
po-files = $(patsubst %,$(DIR_PO)/%.po,$(LINGUAS))

ifeq ($(shell if [ -f $(PACKAGE).desktop.in ]; then echo present; fi;),present)
desktop-files += $(PACKAGE).desktop
endif

ifneq ($(EXTRA_DESKTOPS),)
desktop-files += $(patsubst %.desktop.in,%.desktop,$(EXTRA_DESKTOPS))
endif

all-mo: $(mo-files)

all-desktop: $(desktop-files)

install-mo: all-mo
	if [ "$(ENABLE_NLS)" != "no" ]; then \
		if [ "x$(LINGUAS)" != "x" ]; then \
			for i in $(LINGUAS); do mkdir -p $(DESTDIR)$(PREFIX)/share/locale/$$i/LC_MESSAGES; install -m 644 $(DIR_PO)/$$i.mo $(DESTDIR)$(PREFIX)/share/locale/$$i/LC_MESSAGES/$(PACKAGE).mo; done \
		fi; \
	fi;

.po8.mo:;
	if [ "$(ENABLE_NLS)" != "no" ]; then \
		msgfmt -o $@ $<; \
	fi;

.po.po8:;
	CTYPE=`grep "^\"Content-Type:" $< | sed 's/^.*charset=//;s/\\\\.*//'`; sed "s/\(Content-Type: .*=\)$$CTYPE/\1UTF-8/" < $< | iconv -f $${CTYPE} -t UTF-8 >$@

update-po: $(po-files) extract-po

dist-prep: update-po freshen-po
# empty

ifeq ($(CVSBUILD),yes)
ipkg-prep: freshen-po
# empty
endif

extract-po:
	mkdir -p $(DIR_PO)
	( SOURCES="$(SOURCES)"; for DESK in $(PACKAGE).desktop.in $(EXTRA_DESKTOPS); do if [ -f $$DESK ]; then intltool-extract --type=gettext/ini $$DESK; SOURCES="$$SOURCES $${DESK}.h"; fi; done; if [ "x$$SOURCES" != "x" ]; then xgettext --add-comments=TRANSLATORS: -k_ -kN_ -o $(DIR_PO)/$(PACKAGE).pot.new $$SOURCES; fi )
	if [ -f $(DIR_PO)/$(PACKAGE).pot.new ]; then if cmp -s $(DIR_PO)/$(PACKAGE).pot.new $(PACKAGE).pot; then rm $(DIR_PO)/$(PACKAGE).pot.new; else mv $(DIR_PO)/$(PACKAGE).pot.new $(DIR_PO)/$(PACKAGE).pot; fi; fi

clean: clean-po clean-dist-translation

clean-po:
	rm -rf $(DIR_PO)/*.mo
	for i in $(desktop-files); do if [ -f $$i.in ]; then rm -f $$i; rm -f $$i.in.h; fi; done

%.desktop: %.desktop.in $(patsubst %,$(DIR_PO)/%.po,$(LINGUAS))
	intltool-merge -u -d $(DIR_PO) $< $@

freshen-po:
	rm -rf tmp-po
	mkdir tmp-po
	cd tmp-po; for LANG in $(LINGUAS); do wget $(TRANSLATION_SITE)/$(PACKAGE)/$$LANG.po; done
	for LANG in $(LINGUAS); do if [ ! -f $(DIR_PO)/$$LANG.po ] || ! cmp -s $(DIR_PO)/$$LANG.po tmp-po/$$LANG.po ; then mv tmp-po/$$LANG.po $(DIR_PO)/$$LANG.po; echo "Updated $$LANG translation"; fi; done
	rm -rf tmp-po

# ------------------------------------------------------------------------

MAINTAINER = $(shell grep 'Maintainer: ' familiar/$(CONTROL) | cut -d ' ' -f 2-)

ifndef BUILD
BUILD = ../build
endif

transdist := familiar/dist-translation
templates := $(BUILD)/familiar
ipkglist  := translation-ipkgs.txt

clean-dist-translation:
	rm -rf $(transdist) $(ipkglist)

real-translation-package: all-mo
	rm -rf $(transdist) $(ipkglist)
	for LINGUA in $(LINGUAS); do \
		i=$$(echo $$LINGUA | tr '[A-Z_]' '[a-z+]'); \
		mkdir -p $(transdist)/$$i/CONTROL; \
		mkdir -p $(transdist)/$$i$(PREFIX)/share/locale/$$LINGUA/LC_MESSAGES; \
		install -m 644 po/$$LINGUA.mo $(transdist)/$$i$(PREFIX)/share/locale/$$LINGUA/LC_MESSAGES/$(PACKAGE).mo; \
		sed -e "s/<maintainer>/$(MAINTAINER)/;s/<package>/$(BINPACKAGE)/;s/<version>/$(VERSION)/;s/<language>/$$i/;s!<source>!$(SOURCE)!" $(templates)/control.translation > $(transdist)/$$i/CONTROL/control; \
		install $(templates)/postinst.translation $(transdist)/$$i/CONTROL/postinst; \
		$(IPKG_BUILD) -g 0 -o 0 $(transdist)/$$i | sed 's/^Packaged .*into //; t 1; d; : 1; s:.*/::' >> $(ipkglist); \
	done

translation-ipkg:
	make PREFIX=/usr real-translation-package