# The availaible translation languages.

# When starting a new translation, add a language code here.

TRANSLATIONS = de es fr ko pt_br ru uk vi zh_cn zh_tw it pl

LANGS = en $(TRANSLATIONS)

.PHONY: all clean $(LANGS)

all: $(LANGS)

$(LANGS): %: book-% book-%/default.css book-%.html book-%.pdf book-%.epub

# The book consists of these text files in the following order:

TXTFILES := preface.txt intro.txt basic.txt clone.txt branch.txt history.txt \

multiplayer.txt grandmaster.txt secrets.txt drawbacks.txt translate.txt

$(foreach l,$(LANGS),book-$(l).xml): book-%.xml: $(addprefix %/,$(TXTFILES))

# Concatenate the text files and feed to AsciiDoc.

# If a file has not yet been translated for the target language,

# then substitute the English version.

# Kludge to support any translation of "Preface".

echo '[specialsections]' > conf ; \

if [ $* != ru ]; then \

sed -n '/^== .* ==$$/p' $*/preface.txt | sed 's/^== \(.*\) ==$$/^\1$$=preface/' >> conf ; \

else \

cp lang-ru.conf conf ; fi ; \

( for FILE in $^ ; do if [ -f $$FILE ]; then cat $$FILE; else \

cat en/$$(basename $$FILE); fi; echo ; done ) | \

asciidoc -a lang=$* -d book -b docbook -f conf - > $@

# This rule allows unfinished translations to build.

# Report an error if the English version of the text file is missing.

$(addprefix en/,$(TXTFILES)):

@if [ ! -f $@ ]; then echo English file missing: $@; exit 123; fi

$(foreach l,$(TRANSLATIONS),$(addprefix $(l)/,$(TXTFILES))):

@if [ ! -f $@ ]; then echo $@ missing: using English version; fi

# Ignore tidy's exit code because Asciidoc generates section IDs beginning with

# "_", which xmlto converts to "id" attributes of <a> tags. The standard

# insists that "id" attributes begin with a letter, which causes tidy to

# print a warning and return a nonzero code.

#

# When Asciidoc 8.3.0+ is widespread, I'll use its idprefix attribute instead

# of ignoring return codes.

$(foreach l,$(LANGS),book-$(l)): book-%: book-%.xml

xmlto -m custom-html.xsl -o book-$* html book-$*.xml

sed -i'' -e 's/xmlns:fo[^ ]*//g' book-$*/*.html

-ls book-$*/*.html | xargs -n 1 tidy -utf8 -m -i -q

./makeover $*

$(foreach l,$(LANGS),book-$(l)/default.css): book-%/default.css: book.css

-mkdir -p book-$*

rsync book.css book-$*/default.css

$(foreach l,$(LANGS),book-$(l).html): book-%.html: book-%.xml

pandoc -s -f docbook -t html5 -o $@ $^

$(foreach l,$(LANGS),book-$(l).pdf): book-%.pdf: book-%.xml

pandoc -s -f docbook -o $@ --pdf-engine=xelatex $^

book-ru.pdf: book-ru.xml

pandoc -s -f docbook -o $@ --pdf-engine xelatex -V mainfont='DejaVuSansMono' $^

book-uk.pdf: book-uk.xml

pandoc -s -f docbook -o $@ --pdf-engine xelatex -V mainfont='DejaVuSansMono' $^

book-ko.pdf: book-ko.xml

pandoc -s -f docbook -o $@ --pdf-engine xelatex -V CJKmainfont='NanumGothic' $^

book-zh_cn.pdf: book-zh_cn.xml

pandoc -s -f docbook -o $@ --pdf-engine xelatex -V CJKmainfont='WenQuanYi Micro Hei Mono' $^

book-zh_tw.pdf: book-zh_tw.xml

pandoc -s -f docbook -o $@ --pdf-engine xelatex -V CJKmainfont='WenQuanYi Micro Hei Mono' $^

$(foreach l,$(LANGS),book-$(l).epub): book-%.epub: book-%.xml

pandoc -s -f docbook -o $@ $^

clean:

-rm -rf $(foreach l,$(LANGS),book-$(l).pdf book-$(l).xml book-$(l).html book-$(l)) \

*.fo *.log *.out *.aux conf