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1 # On OSX the PATH variable isn't exported unless "SHELL" is also set, see: http://stackoverflow.com/a/25506676
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2 SHELL = /bin/bash
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3 NODE_BINDIR = ./node_modules/.bin
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4 export PATH := $(NODE_BINDIR):$(PATH)
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5
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6 # Where to write the files generated by this makefile.
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7 OUTPUT_DIR = src
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8
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9 # Available locales for the app.
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10 LOCALES = de_DE en_GB it_IT
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11
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12 # Name of the generated .po files for each available locale.
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13 LOCALE_FILES ?= $(patsubst %,$(OUTPUT_DIR)/locale/%/LC_MESSAGES/app.po,$(LOCALES))
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14
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15 GETTEXT_HTML_SOURCES = $(shell find $(OUTPUT_DIR) -name '*.vue' -o -name '*.html' 2> /dev/null)
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16 GETTEXT_JS_SOURCES = $(shell find $(OUTPUT_DIR) -name '*.vue' -o -name '*.js')
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17
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18 # Makefile Targets
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19 .PHONY: clean makemessages translations
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20
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21 clean:
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22 rm -f /tmp/template.pot $(OUTPUT_DIR)/translations.json
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23
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24 makemessages: /tmp/template.pot
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25
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26 translations: ./$(OUTPUT_DIR)/translations.json
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27
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28 # Create a main .pot template, then generate .po files for each available language.
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29 # Thanx to Systematic: https://github.com/Polyconseil/systematic/blob/866d5a/mk/main.mk#L167-L183
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30 /tmp/template.pot: $(GETTEXT_HTML_SOURCES)
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31 # `dir` is a Makefile built-in expansion function which extracts the directory-part of `$@`.
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32 # `$@` is a Makefile automatic variable: the file name of the target of the rule.
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33 # => `mkdir -p /tmp/`
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34 mkdir -p $(dir $@)
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35 which gettext-extract
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36 # Extract gettext strings from templates files and create a POT dictionary template.
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37 gettext-extract --attribute v-translate --quiet --output $@ $(GETTEXT_HTML_SOURCES)
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38 # Extract gettext strings from JavaScript files.
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39 xgettext --language=JavaScript --keyword=npgettext:1c,2,3 \
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40 --from-code=utf-8 --join-existing --no-wrap \
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41 --package-name=$(shell node -e "console.log(require('./package.json').name);") \
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42 --package-version=$(shell node -e "console.log(require('./package.json').version);") \
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43 --output $@ $(GETTEXT_JS_SOURCES)
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44 # Generate .po files for each available language.
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45 @for lang in $(LOCALES); do \
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46 export PO_FILE=$(OUTPUT_DIR)/locale/$$lang/LC_MESSAGES/app.po; \
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47 echo "msgmerge --update $$PO_FILE $@"; \
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48 mkdir -p $$(dirname $$PO_FILE); \
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49 [ -f $$PO_FILE ] && msgmerge --lang=$$lang --update $$PO_FILE $@ || msginit --no-translator --locale=$$lang --input=$@ --output-file=$$PO_FILE; \
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50 msgattrib --no-wrap --no-obsolete -o $$PO_FILE $$PO_FILE; \
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51 done;
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52
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53 $(OUTPUT_DIR)/translations.json: clean /tmp/template.pot
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54 mkdir -p $(OUTPUT_DIR)
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55 gettext-compile --output $@ $(LOCALE_FILES)
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