59 lines
2.5 KiB
Makefile
59 lines
2.5 KiB
Makefile
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# On OSX the PATH variable isn't exported unless "SHELL" is also set, see: http://stackoverflow.com/a/25506676
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SHELL = /bin/bash
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NODE_BINDIR = ./node_modules/.bin
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export PATH := $(NODE_BINDIR):$(PATH)
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# Where to find input files (it can be multiple paths).
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INPUT_FILES = ./src
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# Where to write the files generated by this makefile.
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OUTPUT_DIR = ./src/i18n
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# Available locales for the app.
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LOCALES = en_US fr_FR
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# Name of the generated .po files for each available locale.
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LOCALE_FILES ?= $(patsubst %,$(OUTPUT_DIR)/locale/%/LC_MESSAGES/app.po,$(LOCALES))
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GETTEXT_HTML_SOURCES = $(shell find $(INPUT_FILES) -name '*.vue' -o -name '*.html' 2> /dev/null)
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GETTEXT_JS_SOURCES = $(shell find $(INPUT_FILES) -name '*.vue' -o -name '*.js')
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# Makefile Targets
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.PHONY: clean makemessages translations
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clean:
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rm -f /tmp/template.pot $(OUTPUT_DIR)/translations.json
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makemessages: /tmp/template.pot
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translations: ./$(OUTPUT_DIR)/translations.json
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# Create a main .pot template, then generate .po files for each available language.
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# Thanx to Systematic: https://github.com/Polyconseil/systematic/blob/866d5a/mk/main.mk#L167-L183
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/tmp/template.pot: $(GETTEXT_HTML_SOURCES)
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# `dir` is a Makefile built-in expansion function which extracts the directory-part of `$@`.
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# `$@` is a Makefile automatic variable: the file name of the target of the rule.
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# => `mkdir -p /tmp/`
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mkdir -p $(dir $@)
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which gettext-extract
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# Extract gettext strings from templates files and create a POT dictionary template.
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gettext-extract --attribute v-translate --quiet --output $@ $(GETTEXT_HTML_SOURCES)
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# Extract gettext strings from JavaScript files.
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xgettext --language=JavaScript --keyword=npgettext:1c,2,3 \
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--from-code=utf-8 --join-existing --no-wrap \
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--package-name=$(shell node -e "console.log(require('./package.json').name);") \
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--package-version=$(shell node -e "console.log(require('./package.json').version);") \
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--output $@ $(GETTEXT_JS_SOURCES)
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# Generate .po files for each available language.
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@for lang in $(LOCALES); do \
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export PO_FILE=$(OUTPUT_DIR)/locale/$$lang/LC_MESSAGES/app.po; \
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echo "msgmerge --update $$PO_FILE $@"; \
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mkdir -p $$(dirname $$PO_FILE); \
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[ -f $$PO_FILE ] && msgmerge --lang=$$lang --update $$PO_FILE $@ || msginit --no-translator --locale=$$lang --input=$@ --output-file=$$PO_FILE; \
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msgattrib --no-wrap --no-obsolete -o $$PO_FILE $$PO_FILE; \
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done;
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$(OUTPUT_DIR)/translations.json: clean /tmp/template.pot
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mkdir -p $(OUTPUT_DIR)
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gettext-compile --output $@ $(LOCALE_FILES)
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