GETTEXT_LOCALE ?= $(notdir $(shell pwd))

include $(MODDIR)/make/defs.mk
include $(MODDIR)/make/rules.mk

GETTEXT_POT ?= $(PROJECT).pot
GETTEXT_PO ?= $(PROJECT).po
GETTEXT_MO ?= $(PROJECT).mo
GETTEXT_INPUT_DIRS ?= $(TOPDIR)/tools
GETTEXT_INPUT_FILES ?= $(foreach d,$(GETTEXT_INPUT_DIRS),\
	$(shell find $d -name '*.php' -o -name '*.cpp'))
GETTEXT_KEYWORDS ?= htr

all: $(GETTEXT_MO)
clean: clean-mo
	rm -rf *~ .*.swp
install: install_MO
distclean: clean

extract: $(GETTEXT_POT)
clean-mo:
	rm -f *.mo *.tmp

$(GETTEXT_POT): $(GETTEXT_INPUT_FILES)
	xgettext --package-name $(PROJECT) --package-version $(DIST_VERSION) \
		--default-domain $(PROJECT) $(addprefix -k,$(GETTEXT_KEYWORDS)) \
		--output $@.tmp $(GETTEXT_INPUT_FILES)
	mv $@.tmp $@

init: $(GETTEXT_POT)
	msginit --no-translator --locale $(GETTEXT_LOCALE) \
		--output-file $(GETTEXT_PO).tmp --input $<
	sed -i 's/charset=ASCII/charset=UTF-8/' $(GETTEXT_PO).tmp
	mv $(GETTEXT_PO).tmp $(GETTEXT_PO)

merge: $(GETTEXT_POT)
	msgmerge -v --lang $(GETTEXT_LOCALE) --output-file $(GETTEXT_PO).tmp \
		$(wildcard $(GETTEXT_PO)) $<
	mv $(GETTEXT_PO).tmp $(GETTEXT_PO)

edit: merge $(GETTEXT_POT)
	poedit $(GETTEXT_PO)

$(GETTEXT_MO): $(GETTEXT_PO)
	msgfmt --check --verbose --output-file $@.tmp $<
	mv $@.tmp $@

#msginit --no-translator --locale es_MX --output-file $(PROJECT)_spanish.po --input $(PROJECT).pot
#sed --in-place $(PROJECT)_spanish.po --expression='/"hello, world!"/,/#: / s/""/"hola mundo"/'
#mkdir --parents ./es_MX.utf8/LC_MESSAGES
#msgfmt --check --verbose --output-file ./es_MX.utf8/LC_MESSAGES/$(PROJECT).mo $(PROJECT)_spanish.po