# This file is in the public domain.

# All: build HTML pages in all languages and compile the
# TypeScript logic in web-common.
all: locale
	true

# Extract translateable strings from jinja2 templates.
locale/messages.pot: *.html
	env PYTHONPATH="." pybabel extract -F translations/babel.map -o translations/messages.pot .

# Update translation (.po) files with new strings.
locale-update: locale/messages.pot
	msgmerge -U -m --previous translations/en/LC_MESSAGES/messages.po translations/messages.pot 
	msgmerge -U -m --previous translations/de/LC_MESSAGES/messages.po translations/messages.pot
	msgmerge -U -m --previous translations/fr/LC_MESSAGES/messages.po translations/messages.pot
	msgmerge -U -m --previous translations/es/LC_MESSAGES/messages.po translations/messages.pot
	msgmerge -U -m --previous translations/it/LC_MESSAGES/messages.po translations/messages.pot
	msgmerge -U -m --previous translations/ru/LC_MESSAGES/messages.po translations/messages.pot
	msgmerge -U -m --previous translations/pt/LC_MESSAGES/messages.po translations/messages.pot

	if grep -nA1 '#-#-#-#-#' translations/*/LC_MESSAGES/messages.po; then echo -e "\nERROR: Conflicts encountered in PO files.\n"; exit 1; fi

# Compile translation files for use.
locale-compile:
	pybabel compile -d translations -l en --use-fuzzy
	pybabel compile -d translations -l de --use-fuzzy
	pybabel compile -d translations -l fr --use-fuzzy
	pybabel compile -d translations -l it --use-fuzzy
	pybabel compile -d translations -l es --use-fuzzy
	pybabel compile -d translations -l ru --use-fuzzy
	pybabel compile -d translations -l pt --use-fuzzy

# Process everything related to gettext translations.
locale: locale-update locale-compile

# Run the jinja2 templating engine to expand templates to HTML
# incorporating translations.  NOTE; likely NOT needed when another
# templating is happening -- like in a Flask settlement.
template: locale-compile
	./template.py